{
  "schema": "canli.company-reference.v1",
  "cik": "0000215466",
  "name": "COEUR MINING, INC.",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000215466.json",
  "source_sha256": "da2356de6cf8984303c827300c88adb358c86eab518e1bf24bd4e175ad1d5f18",
  "fetched_at": "2026-09-19T14:55:20.433Z",
  "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": "2025-12-31",
          "val": 4695682000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 2301747000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 2080848000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1846143000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1734422000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1403977000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1378636000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1712500000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1701175000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1318909000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1332489000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1436569000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 2885978000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 3221401000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 3264441000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 3157527000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 3054035000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009Q4I",
          "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": "2025-12-31",
          "val": 3313051000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1123252000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1023903000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 889016000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 800262000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 693479000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 667004000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 852512000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 814977000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 768487000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 421476000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 554328000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1730567000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2198280000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 2136721000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2040767000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 1998046000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 1785912000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2008Q4I",
          "unit": "USD"
        },
        {
          "end": "2007-12-31",
          "val": 1727367000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2007Q4I",
          "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": "2025-12-31",
          "val": 553597000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 55087000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 61633000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 61464000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 56664000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 92794000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 55645000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 115081000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 192032000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 118312000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 158420000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 240119000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 206690000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-09-30",
          "val": 206690000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q3I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 125440000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-03-31",
          "val": 175012000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q1I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 175012000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 66118000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 66118000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 22782000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 20760000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2008Q4I",
          "unit": "USD"
        },
        {
          "end": "2007-12-31",
          "val": 98671000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2007Q4I",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 585872000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 58900000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -103612000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -78107000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -31322000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 25627000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -341203000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -48405000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -1319000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 55352000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -367183000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -1186874000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -650563000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 48677000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-10",
          "end": "2011-12-31",
          "val": 29311000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 93499000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -91308000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -27066000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -627000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 886879000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 174234000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 67288000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 25616000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 110482000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 148709000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 91880000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 17418000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 208456000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 125817000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 113542000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 53548000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 113967000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 271634000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-10",
          "end": "2011-12-31",
          "val": 87411000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 416173000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 165563000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 60147000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -7367000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 709598000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 571897000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 561407000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 635742000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 2070126000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1054006000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 821206000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 785636000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 832828000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 785461000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 711502000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 625904000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 709598000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 571897000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": -260631000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 13890000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 236053000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 125026000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 158136000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -46535000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -60896000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -5241000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 135745000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -80228000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 29008000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 92978000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 154272000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -188091000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -146318000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 9468000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 88721000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 255692000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": -127842000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -193513000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -303699000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -146163000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -304076000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -65671000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -92566000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -130468000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -278542000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -77479000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -211293000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -81734000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -186489000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -133115000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -160961000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -131695000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -146846000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -326236000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "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": "2025-12-31",
          "val": -2476389000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": -3062261000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": -3121161000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -3017549000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -2939442000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -2908120000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -2933747000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -2592544000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -2546743000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -2545424000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -2600776000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -2233593000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -1046719000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -396156000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -444833000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -538332000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": -447024000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 607201000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 391709000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 343059000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 275178000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 250044000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 240803000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 218812000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 188606000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 180096000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 159853000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 129639000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 102441000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 97864000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 89437000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 89383000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 87185000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 71565000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009",
          "unit": "shares"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 55073000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 614666000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 397422000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 343059000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 275178000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 250044000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 242549000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 218812000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 188606000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 184144000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 163459000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 129639000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 102441000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 97864000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 89603000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 89725000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 87185000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 71565000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009",
          "unit": "shares"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 55073000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 0.96,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 0.15,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -0.3,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -0.28,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -0.13,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0.11,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -1.56,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -0.26,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -0.01,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 0.35,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -2.83,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -11.59,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -6.65,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0.54,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-10",
          "end": "2011-12-31",
          "val": 0.13,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1.05,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -1.05,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -0.38,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009",
          "unit": "USD/shares"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -0.01,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 0.95,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 0.15,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -0.3,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -0.28,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -0.13,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0.11,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -1.56,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -0.26,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -0.01,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 0.34,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -2.83,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -11.59,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -6.65,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0.54,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-10",
          "end": "2011-12-31",
          "val": 0.13,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1.04,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -1.05,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -0.38,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009",
          "unit": "USD/shares"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -0.01,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 96666000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 67450000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 35156000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 14658000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 34958000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 37045000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -11129000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -16780000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 28998000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -33247000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -29075000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -428254000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -158116000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 70807000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 114746000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -9481000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -33071000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -17387000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "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": "2025-12-31",
          "val": 2744884000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1817616000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1688288000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1389755000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 319967000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 230139000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 248789000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 298451000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 254737000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 193423000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 195999000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 227911000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 486273000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 683860000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 687676000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 668101000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 539037000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 19209000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 12022000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 11361000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 10030000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 13660000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 8548000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 9189000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 8328000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 10541000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 9715000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 9272000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 9288000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 4812000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 8010000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 8122000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 7217000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 4876000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 2692000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 707013000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 164182000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -38715000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -39251000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -845159000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 155740000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 307205000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 74900000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -8920000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -26603000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "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": "2025-12-31",
          "val": 972677000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 273099000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 267255000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 300432000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 289577000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 269608000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 210436000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 297619000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 449557000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 410787000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 446688000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 557442000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 531230000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 406182000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 464943000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 266211000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 186036000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "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": "2023-01-01",
          "end": "2023-12-31",
          "val": 29099000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 23861000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 16451000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 20708000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 24771000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 24364000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 16440000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 36896000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 44978000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 47546000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 41303000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 26169000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 34774000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 30942000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 18102000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 4726000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "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": "2025-12-31",
          "val": 393144000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 330820000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 289613000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 219360000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 235868000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 234108000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 190652000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 161318000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 228729000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 116634000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 140080000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 165612000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 144561000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 238252000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 252081000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 270717000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 188608000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "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": "2025-12-31",
          "val": 148872000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 125877000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 115110000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 96123000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 103901000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 90577000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 69176000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 47210000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 48592000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 44660000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 52153000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 49052000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 53847000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 57482000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 78590000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 88321000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 77003000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 69160000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 29930000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 31035000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 36333000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 32417000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 23484000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 18666000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 29744000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 19069000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 53415000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 85992000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 107923000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 81074000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 62438000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 83497000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 58880000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 58981000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsForRepurchaseOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Common-stock repurchase payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid to reacquire common stock during the period. This is not an authorization limit or a direct measure of the net change in share count.",
      "observations": [
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 27552000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 19971000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 1363113000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 889824000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 859921000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 824887000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 775989000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 703741000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1056312000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 646208000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 669672000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 512965000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 836766000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2201724000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1591153000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 739752000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 69948000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 41302000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 36594000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 60737000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "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": "2025-12-31",
          "val": 163330000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 78617000,
          "accn": "0000215466-26-000004",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 76661000,
          "accn": "0000215466-25-000069",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2025-05-06",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 61831000,
          "accn": "0000215466-24-000008",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 51281000,
          "accn": "0000215466-23-000027",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-22",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 51210000,
          "accn": "0000215466-22-000019",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-16",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 55886000,
          "accn": "0000215466-21-000025",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 66279000,
          "accn": "0000215466-20-000032",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-19",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 58230000,
          "accn": "0000215466-19-000057",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 93436000,
          "accn": "0000215466-18-000038",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 81711000,
          "accn": "0000215466-17-000058",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K/A",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 114931000,
          "accn": "0000215466-16-000166",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 132023000,
          "accn": "0000215466-15-000031",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 170670000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 132781000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 118340000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 67712000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "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": "2013-01-01",
          "end": "2013-12-31",
          "val": 49452000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 222073000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 377153000,
          "accn": "0000215466-14-000042",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 116202000,
          "accn": "0000215466-13-000048",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-21",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 27674000,
          "accn": "0001193125-12-075636",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-23",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 34134000,
          "accn": "0000950123-11-020796",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/da2356de6cf8984303c827300c88adb358c86eab518e1bf24bd4e175ad1d5f18.json.gz"
}
