{
  "schema": "canli.company-reference.v1",
  "cik": "0000034563",
  "name": "FARMER BROTHERS CO",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000034563.json",
  "source_sha256": "ddfbbd739dc021fd875bad132168c0b3eecd91967498c756148e2de238d63bcb",
  "fetched_at": "2026-09-21T17:16:29.517Z",
  "policy": "Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.",
  "claim_boundary": "Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.",
  "concepts": [
    {
      "tag": "Assets",
      "taxonomy": "us-gaap",
      "label": "Total assets",
      "kind": "instant",
      "meaning": "Resources recognized on the balance sheet. Book assets are not the market value of the business.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 161232000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 185213000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 187781000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 350071000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 338006000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 392699000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 424610000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 475531000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 407153000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 368991000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 240943000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 266177000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 244136000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 249560000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 255942000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 256491000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 257916000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 270723000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 274396000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 280214000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 292050000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Liabilities",
      "taxonomy": "us-gaap",
      "label": "Total liabilities",
      "kind": "instant",
      "meaning": "Recognized obligations at the reporting date. The definition and scope differ from interest-bearing debt.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 117684000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 139664000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 149669000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 245323000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 233047000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 280786000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 267116000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 246476000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 177601000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 186397000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 150932000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 151313000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 162298000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 167659000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 174663000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 169138000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 174364000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 151093000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 150599000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 153290000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 158635000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquity",
      "taxonomy": "us-gaap",
      "label": "Stockholders equity",
      "kind": "instant",
      "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 43548000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 45549000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 38112000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 104748000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 104959000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 111913000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 157494000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 229055000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 229552000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 197317000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 120466000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 114864000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 81838000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 81901000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 81279000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 87353000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 83552000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 119630000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 123797000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 126924000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 133415000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2011Q2I",
          "unit": "USD"
        },
        {
          "end": "2010-06-30",
          "val": 161744000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010Q2I",
          "unit": "USD"
        },
        {
          "end": "2009-06-30",
          "val": 196489000,
          "accn": "0000034563-12-000029",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-10",
          "frame": "CY2009Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CashAndCashEquivalentsAtCarryingValue",
      "taxonomy": "us-gaap",
      "label": "Cash and cash equivalents",
      "kind": "instant",
      "meaning": "Cash and qualifying short-term liquid investments under the filer’s accounting policy. Restricted cash and longer-term investments may be reported separately.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 6796000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 5830000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 5244000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 9819000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 10263000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 60013000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 6983000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 2438000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 6241000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 21095000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 15160000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 11993000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 2678000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 5525000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 5218000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 2545000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 3906000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 3463000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 4121000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 4552000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 6081000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2011Q2I",
          "unit": "USD"
        },
        {
          "end": "2010-06-30",
          "val": 4149000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010Q2I",
          "unit": "USD"
        },
        {
          "end": "2009-06-30",
          "val": 20038000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2009Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": -14516000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": -3875000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -79180000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": -15661000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -41651000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -37087000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": -73595000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": -18280000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 22551000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 71791000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 652000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 12132000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": -8462000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -26576000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": -52033000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": -25359000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 16097000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": -14147000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -6880000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": -11454000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -1486000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 1455000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 35450000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 8855000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 42112000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 27628000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 26930000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 52895000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 21927000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 18133000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 33937000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": -1047000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 34760000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 35443000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 45195000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 31050000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 19216000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 25267000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 15894000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 17498000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 19416000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": 28484000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RevenueFromContractWithCustomerExcludingAssessedTax",
      "taxonomy": "us-gaap",
      "label": "Contract revenue excluding tax",
      "kind": "duration",
      "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 342281000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 341094000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 339964000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 314783000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 261911000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 501320000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 595942000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 606544000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 541500000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInFinancingActivities",
      "taxonomy": "us-gaap",
      "label": "Financing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": -9226000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 10000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -86140000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 17055000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -37393000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 29658000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 1456000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 61982000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 49758000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 17837000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": -3620000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": -22849000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": -12927000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -5847000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": -14610000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": 13205000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": -5902000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 14723000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 88445000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": -6045000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -10696000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 21917000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": -32361000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": -74640000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": -106724000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": -39530000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": -20143000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": -20731000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": -10228000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -14461000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": -17395000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": -28047000,
          "accn": "0000034563-12-000029",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-10",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": -44870000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": -30354000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": -26479000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 52701000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 66311000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 108536000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 146177000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 220307000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 236993000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 196782000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 106864000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 106212000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 94080000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 97056000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 98363000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 105519000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 102542000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 112814000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 118023000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 121837000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 129118000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfSharesOutstandingBasic",
      "taxonomy": "us-gaap",
      "label": "Basic weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 21394543,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 20873266,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 19621992,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 18200080,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 17635402,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 17205849,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 16996354,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 16815020,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 16668745,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 16502523,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 16127610,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 15909631,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 15604452,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 15492314,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 15066663,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 21394543,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 20873266,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 19621992,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 18200080,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 17635402,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 17205849,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 16996354,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 16815020,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 16785752,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 16627402,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 16267134,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 16014587,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 15604452,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 15492314,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 15066663,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": 14866306,
          "accn": "0000034563-12-000029",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-10",
          "frame": "CY2010",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": -0.68,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": -0.19,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -4.04,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": -0.89,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -1.74,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -2.19,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": -4.36,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": -1.11,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 1.35,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 4.35,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 0.04,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 0.76,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": -0.54,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -1.72,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": -0.68,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": -0.19,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -4.04,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": -0.89,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -1.74,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -2.19,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": -4.36,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": -1.11,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 1.34,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 4.32,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 0.04,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 0.76,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": -0.54,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -1.72,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 116000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 14000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -325000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 124000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 13928000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -195000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 40111000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 17312000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 14815000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": -72239000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 402000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 705000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": -825000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -347000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": -13396000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": -2530000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 27845000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 34002000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 33782000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 42207000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 150091000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 165633000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 189458000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 186589000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 176066000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 118416000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 90201000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 95641000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 92159000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 93838000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 98160000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 103317000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 108137000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 106855000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 105031000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 108944000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 114340000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ShareBasedCompensation",
      "taxonomy": "us-gaap",
      "label": "Share-based compensation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Reported noncash expense for share-based payment arrangements. Noncash treatment does not mean the awards have no economic cost to shareholders.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 1999000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 3806000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 8311000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 6501000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 4580000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 4309000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 3674000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 3822000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 3959000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 4342000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 5691000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 4692000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 3563000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 3287000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 3825000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": 4784000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": -1461000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": -2250000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -20959000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": -5981000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -32129000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -43002000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": -14702000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 1053000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 38934000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": -2190000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 3284000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 8916000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 372000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -21846000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": -70367000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": -40599000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 85546000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 102981000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 112996000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 165092000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 139086000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 176713000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 159908000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 173514000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 140703000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 153365000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 135685000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 157460000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 139749000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 143028000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 144719000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 139683000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 136178000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 144480000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 149579000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 151074000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 157100000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpense",
      "taxonomy": "us-gaap",
      "label": "Interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Borrowing costs recognized as interest expense. This is distinct from cash interest paid and may not include every capitalized borrowing cost.",
      "observations": [
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 9162000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 4009000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 9901000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 10483000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 12000000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 9757000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 8601000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 425000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 769000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 1258000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 1782000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 2137000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 1965000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": 986000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 71027000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 77033000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 85365000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 87603000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 76240000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 64292000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 96072000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 178457000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 97267000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 56837000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 64874000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 76870000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 76550000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 72686000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 79042000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 82958000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 86737000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 89523000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 91534000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 97125000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 99044000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsPayableCurrent",
      "taxonomy": "us-gaap",
      "label": "Current accounts payable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current amounts owed to suppliers for goods and services received. This is one component of current liabilities, not all accrued obligations.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 37669000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 48478000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 60088000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 52877000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 45703000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 36987000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 72771000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 56603000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 39784000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 23919000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 27023000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 44336000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 27740000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 29878000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 30453000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 29196000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 27266000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 31688000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 39818000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 38146000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 42422000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Goodwill",
      "taxonomy": "us-gaap",
      "label": "Goodwill carrying amount",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Recognized goodwill remaining after accumulated impairment. It arises from business combinations and does not measure the current value of the company’s brand.",
      "observations": [
        {
          "end": "2020-06-30",
          "val": 0,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-03-31",
          "val": 0,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2020Q1I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 36200000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 36224000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 10996000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 272000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 272000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 0,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 0,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 0,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 5310000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 5310000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2011Q2I",
          "unit": "USD"
        },
        {
          "end": "2010-06-30",
          "val": 5310000,
          "accn": "0000034563-12-000029",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-10",
          "frame": "CY2010Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "FiniteLivedIntangibleAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net finite-lived intangible assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Finite-lived intangible assets after amortization. This excludes goodwill and should not be combined with indefinite-lived intangible assets without checking scope.",
      "observations": [
        {
          "end": "2024-06-30",
          "val": 11233000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 13493000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 15863000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 18252000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 20662000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 28878000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 31515000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingExpenses",
      "taxonomy": "us-gaap",
      "label": "Operating expenses",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Recurring operating costs under this accounting concept, generally excluding production costs included in cost of sales. Check filing presentation before combining expense subtotals.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 150371000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 136143000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 135572000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 139796000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 127910000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 181124000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 193804000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 206336000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 147917000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 173358000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 193752000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 186998000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 184804000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 188238000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 227854000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": 236231000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InventoryNet",
      "taxonomy": "us-gaap",
      "label": "Net inventory",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Inventory carrying amount after applicable valuation and LIFO reserves. It does not establish realizable selling proceeds or inventory turnover without other inputs.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 49839000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 57230000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 49276000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 57568000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 76791000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 67408000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 87910000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 104431000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 79790000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 46378000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 50522000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 71044000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 60867000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 67273000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 68385000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 69924000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 65981000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 75451000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 77874000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 83098000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 79449000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GrossProfit",
      "taxonomy": "us-gaap",
      "label": "Gross profit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Revenue less the costs directly attributed to the goods or services sold. It precedes other operating expenses and is not net income.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 148910000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 133893000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 114613000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 133815000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 95781000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 138122000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 179102000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 207389000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 186851000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 171168000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 197036000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 195914000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 185176000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 166392000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 157487000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": 195632000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CommonStockSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Common shares outstanding",
      "kind": "instant",
      "unitKind": "shares",
      "meaning": "Common shares outstanding at the reporting date. This point-in-time count differs from the weighted-average shares used for earnings per share and can exclude other share classes.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 21264327,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "shares"
        },
        {
          "end": "2024-06-30",
          "val": 21264327,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "shares"
        },
        {
          "end": "2023-06-30",
          "val": 20142973,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "shares"
        },
        {
          "end": "2022-06-30",
          "val": 18464966,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "shares"
        },
        {
          "end": "2021-06-30",
          "val": 17852793,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "shares"
        },
        {
          "end": "2020-06-30",
          "val": 17347774,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "shares"
        },
        {
          "end": "2019-06-30",
          "val": 17042132,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "shares"
        },
        {
          "end": "2018-06-30",
          "val": 16951659,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "shares"
        },
        {
          "end": "2017-06-30",
          "val": 16846002,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "shares"
        },
        {
          "end": "2016-06-30",
          "val": 16781561,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "shares"
        },
        {
          "end": "2015-06-30",
          "val": 16658148,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2015Q2I",
          "unit": "shares"
        },
        {
          "end": "2014-06-30",
          "val": 16562450,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2014Q2I",
          "unit": "shares"
        },
        {
          "end": "2013-06-30",
          "val": 16454422,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2013Q2I",
          "unit": "shares"
        },
        {
          "end": "2012-06-30",
          "val": 16308859,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q2I",
          "unit": "shares"
        },
        {
          "end": "2011-06-30",
          "val": 16186372,
          "accn": "0000034563-12-000029",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-10",
          "frame": "CY2011Q2I",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
      "taxonomy": "us-gaap",
      "label": "Cash including restricted cash",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cash, cash equivalents and restricted cash as reported in the cash flow reconciliation. Restricted amounts are not freely available, so this is not the same as unrestricted cash.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 6974000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 6005000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 5419000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 9994000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 10438000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 60013000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 6983000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 2438000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2018Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AdditionalPaidInCapital",
      "taxonomy": "us-gaap",
      "label": "Additional paid-in capital",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Capital contributed above par value under this concept. It records historical contributions, not the current value of the equity or cash on hand.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 81666000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 79963000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 77278000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 71997000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 66109000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 62043000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 57912000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 55965000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 41495000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 39096000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 38143000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 35917000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 34654000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 33728000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 31906000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 35653000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 34834000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 34093000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 33071000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 37259000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 36470000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
      "taxonomy": "us-gaap",
      "label": "Accumulated other comprehensive income or loss",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cumulative other comprehensive items after tax, such as translation and unrealized hedging or securities effects. These amounts have not passed through net income.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": -14809000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": -25325000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": -32831000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeaseRightOfUseAsset",
      "taxonomy": "us-gaap",
      "label": "Operating lease right-of-use asset",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of the right to use leased assets under operating leases. It reflects discounted remaining payments, not the value of the underlying property.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 38347000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 35241000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 24593000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 27957000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 26254000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 21117000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-07-01",
          "val": 16300000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeaseLiability",
      "taxonomy": "us-gaap",
      "label": "Operating lease liability",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Present value of remaining operating lease payments. Discount-rate choices and lease terms affect the amount; it is not the sum of undiscounted future rent.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 38968000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025Q2I",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 35812000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 25197000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 28483000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 26311000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 21482000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-07-01",
          "val": 16300000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LongTermDebt",
      "taxonomy": "us-gaap",
      "label": "Long-term debt",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Long-term borrowings under this concept, which can include the current portion depending on presentation. It is not total liabilities and may exclude leases and other obligations.",
      "observations": [
        {
          "end": "2023-06-30",
          "val": 23021000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 106923000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 88778000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentGross",
      "taxonomy": "us-gaap",
      "label": "Gross property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cost of property, plant and equipment before accumulated depreciation. Historical cost does not indicate current value or replacement cost.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 122426000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 146874000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 180784000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 189652000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 356477000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 382531000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 399093000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 379869000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 352010000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 314709000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 304742000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 293341000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 268686000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 263527000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 245369000,
          "accn": "0000034563-12-000029",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-10",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Accumulated depreciation on property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cumulative depreciation, depletion and amortization recorded against property, plant and equipment. It measures cost allocation to date, not physical wear or market value.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 95499000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 113790000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 147920000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 151806000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 218341000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 229829000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 225826000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 209498000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 192280000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 206162000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 223660000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 206819000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 185718000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 164661000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 140996000,
          "accn": "0000034563-12-000029",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-10",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IntangibleAssetsNetExcludingGoodwill",
      "taxonomy": "us-gaap",
      "label": "Net intangible assets excluding goodwill",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Intangible assets other than goodwill after amortization and impairment. Internally developed intangibles are usually not recognized, so this understates what a company relies on.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 9033000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 11233000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 13493000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 15863000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 18252000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 20662000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 28878000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 31515000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 18618000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 6219000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 5628000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 6277000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 6586000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 6929000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 7272000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 7615000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 8232000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 13902000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 14270000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 9329000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherAssetsNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent assets the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 461000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 1756000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 2917000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 3009000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 4323000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 8574000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 9468000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 8381000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 6837000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 9933000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 7615000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 7034000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2014Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": 5484000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2013Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-03-31",
          "val": 5247000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2013Q1I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 5273000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-09-30",
          "val": 5358000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-06-30",
          "val": 5125000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q2I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 4839000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 4877000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-09-30",
          "val": 4919000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q3I",
          "unit": "USD"
        },
        {
          "end": "2011-06-30",
          "val": 4963000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherLiabilitiesNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent liabilities the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2025-06-30",
          "val": 221000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "unit": "USD"
        },
        {
          "end": "2024-06-30",
          "val": 2111000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024Q2I",
          "unit": "USD"
        },
        {
          "end": "2023-06-30",
          "val": 537000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023Q2I",
          "unit": "USD"
        },
        {
          "end": "2022-06-30",
          "val": 1339000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022Q2I",
          "unit": "USD"
        },
        {
          "end": "2021-06-30",
          "val": 5092000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 5532000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 4057000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 1812000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 1717000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 28210000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2015-06-30",
          "val": 225000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2015Q2I",
          "unit": "USD"
        },
        {
          "end": "2014-06-30",
          "val": 0,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2014Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredTaxAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net deferred tax assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Deferred tax assets after the valuation allowance. Realization depends on future taxable income, so the balance is not a receivable from tax authorities.",
      "observations": [
        {
          "end": "2021-06-30",
          "val": 63200000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2021Q2I",
          "unit": "USD"
        },
        {
          "end": "2020-06-30",
          "val": 62900000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2020Q2I",
          "unit": "USD"
        },
        {
          "end": "2019-06-30",
          "val": 50200000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2019Q2I",
          "unit": "USD"
        },
        {
          "end": "2018-06-30",
          "val": 41200000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2018Q2I",
          "unit": "USD"
        },
        {
          "end": "2017-06-30",
          "val": 64700000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2017Q2I",
          "unit": "USD"
        },
        {
          "end": "2013-06-30",
          "val": -81200000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2013Q2I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
      "taxonomy": "us-gaap",
      "label": "Pre-tax income or loss from continuing operations",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income or loss from continuing operations before income taxes and noncontrolling interests. It excludes discontinued operations and is not net income.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": -14400000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": -3861000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -34363000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": -1850000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -16285000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -37282000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ProfitLoss",
      "taxonomy": "us-gaap",
      "label": "Profit or loss including noncontrolling interests",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income or loss including the portion attributable to noncontrolling interests. It can differ from the net income attributable to the parent that per-share figures use.",
      "observations": [
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -79180000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": -15661000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -41651000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ComprehensiveIncomeNetOfTax",
      "taxonomy": "us-gaap",
      "label": "Comprehensive income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income plus other comprehensive income after tax. It includes unrealized items that net income excludes and is not a cash measure.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": -4000000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 3630000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -73580000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": -8763000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -10951000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -49464000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": -75208000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": -18826000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 27627000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 70974000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": -31976000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 26854000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": -6480000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -53150000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": -29355000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": -31297000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLossAvailableToCommonStockholdersBasic",
      "taxonomy": "us-gaap",
      "label": "Net income available to common stockholders",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income after preferred dividends and similar adjustments, the numerator for basic earnings per share. It can be lower than reported net income.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": -14516000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": -3875000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -79180000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": -16255000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -42225000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -37641000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": -74130000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": -18669000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 22551000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 71791000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 651000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 12063000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": -8401000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -26274000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": -51631000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": -23847000,
          "accn": "0000034563-12-000029",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-10",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "General and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "General and administrative costs reported under this concept, separate from selling expense. Filers group overhead differently, so compare presentation before comparing companies.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 39275000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 41649000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 37561000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 43243000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 38977000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 42569000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 48959000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 49429000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 42945000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 41970000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 31173000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 35724000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 32146000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 29144000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 49379000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": 48941000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AmortizationOfIntangibleAssets",
      "taxonomy": "us-gaap",
      "label": "Amortization of intangible assets",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Amortization recognized on finite-lived intangible assets. It follows acquisition accounting and does not indicate the intangibles are losing usefulness at that rate.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 2200000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 2300000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 2400000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 2400000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 2400000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 2400000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 2600000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 2400000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 700000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 200000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 99000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 649000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 1246000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 1439000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 2948000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": 2849000,
          "accn": "0000034563-12-000029",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-10",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpenseNonoperating",
      "taxonomy": "us-gaap",
      "label": "Nonoperating interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Interest expense presented outside operating results. It differs from total interest expense when some borrowing cost is classified as operating or capitalized.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 7480000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 7835000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 9162000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 4009000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherNonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Other nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Other income or expense outside operations under this concept. The composition is filer-specific and can include one-time items.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 2267000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 6224000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -4242000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 8140000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 19386000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 10443000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 4166000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 7722000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 5459000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 556000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": -3014000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 3677000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": -9432000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -4385000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 4191000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": 10169000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Total nonoperating income or expense, which can include interest, investment results and other items. A positive value is not operating profit.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": -12939000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": -1611000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -13404000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 4131000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 15844000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 5720000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": -18782000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": -2021000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": -1568000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 1742000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": -2230000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 3921000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": -9659000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -5077000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 4938000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": 12710000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CurrentIncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Current income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income tax expense or benefit for the period that is currently payable or refundable. It differs from cash taxes paid and from total tax expense.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 241000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 14000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 142000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 124000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 191000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 105000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": -1543000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 157000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 472000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 317000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 279000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 568000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 167000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -270000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 319000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": -3287000,
          "accn": "0000034563-12-000029",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-10",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredIncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Deferred income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The deferred portion of income tax expense or benefit, arising from timing differences. It is not tax paid in the period.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": -125000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 0,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -467000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 0,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 13737000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -300000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 41654000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 17155000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 14343000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": -72556000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 123000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 137000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": -992000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -77000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": -13715000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": 758000,
          "accn": "0000034563-12-000029",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-09-10",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestPaidNet",
      "taxonomy": "us-gaap",
      "label": "Interest paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash interest paid during the period, net of amounts capitalized where the filer reports it that way. It differs from interest expense recognized.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 2358000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 2803000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 11760000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 7503000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 5703000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 4426000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 5512000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 3177000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 1504000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncomeTaxesPaidNet",
      "taxonomy": "us-gaap",
      "label": "Income taxes paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash income taxes paid net of refunds during the period. It differs from income tax expense and can reflect prior years and estimated payments.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 152000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 164000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 177000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 142000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 355000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 21000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 107000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 144000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 567000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": 324000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": 858000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 361000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 370000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": 317000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 324000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": 154000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeasePayments",
      "taxonomy": "us-gaap",
      "label": "Operating lease payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid for operating lease liabilities during the period. It differs from lease expense recognized and excludes variable payments in some presentations.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": 18221000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 12956000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 7845000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 7049000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 7529000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": 5000000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2020",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsReceivable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts receivable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in receivables during the period. A positive value under this concept means receivables grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": -10833000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": -10448000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 939000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 6260000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": -1438000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -12893000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInInventories",
      "taxonomy": "us-gaap",
      "label": "Change in inventories",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in inventories during the period. A positive value under this concept means inventory grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": -7391000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": 7954000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": -19785000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 22828000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 9383000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -19530000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": -16192000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 15513000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 8041000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": -10063000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": -20470000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 14439000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": -5115000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -13236000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": -3640000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": 12819000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsPayable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts payable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in payables during the period. A positive value under this concept means payables grew and added to operating cash flow.",
      "observations": [
        {
          "start": "2024-07-01",
          "end": "2025-06-30",
          "val": -10724000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2023-07-01",
          "end": "2024-06-30",
          "val": -11777000,
          "accn": "0000034563-25-000071",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-09-11",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-07-01",
          "end": "2023-06-30",
          "val": 7087000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2021-07-01",
          "end": "2022-06-30",
          "val": 7111000,
          "accn": "0000034563-24-000070",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-09-12",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2020-07-01",
          "end": "2021-06-30",
          "val": 7790000,
          "accn": "0000034563-23-000067",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-09-12",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2019-07-01",
          "end": "2020-06-30",
          "val": -35784000,
          "accn": "0000034563-22-000067",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-09-02",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2018-07-01",
          "end": "2019-06-30",
          "val": 16546000,
          "accn": "0000034563-21-000061",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-09-10",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2017-07-01",
          "end": "2018-06-30",
          "val": 3864000,
          "accn": "0000034563-20-000111",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-09-11",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2016-07-01",
          "end": "2017-06-30",
          "val": 8885000,
          "accn": "0000034563-19-000064",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-09-11",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2015-07-01",
          "end": "2016-06-30",
          "val": -3343000,
          "accn": "0000034563-18-000049",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-09-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2014-07-01",
          "end": "2015-06-30",
          "val": -16841000,
          "accn": "0000034563-17-000064",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-09-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2013-07-01",
          "end": "2014-06-30",
          "val": 17526000,
          "accn": "0000034563-16-000127",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-09-14",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2012-07-01",
          "end": "2013-06-30",
          "val": 1773000,
          "accn": "0000034563-15-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-09-14",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2011-07-01",
          "end": "2012-06-30",
          "val": -13441000,
          "accn": "0000034563-14-000033",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-09-16",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2010-07-01",
          "end": "2011-06-30",
          "val": 12493000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2009-07-01",
          "end": "2010-06-30",
          "val": -121000,
          "accn": "0000034563-13-000038",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-10-09",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/ddfbbd739dc021fd875bad132168c0b3eecd91967498c756148e2de238d63bcb.json.gz"
}
