{
  "schema": "canli.company-reference.v1",
  "cik": "0001056903",
  "name": "AMERICAN STATES WATER CO",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001056903.json",
  "source_sha256": "4f95f7a2b2226878e9dac469e0dd6ce01d655054ab4dc5b6e5e6a2070d060ab8",
  "fetched_at": "2026-09-20T05:17:49.938Z",
  "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": 2715092000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 2500209000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 2246122000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 2034374000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1900983000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1791603000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1641331000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1501433000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1416734000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1470493000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1343959000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1378298000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1310183000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1280943000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1238362000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1192035000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010Q4I",
          "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": 1045581000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 920051000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 776109000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 709549000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 685947000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 641673000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 601530000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 558223000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 529945000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 494297000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 465945000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 506801000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 492404000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 454579000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 408666000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 377541000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 359430000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 310503000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2008Q4I",
          "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": 18824000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 26661000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 14073000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 5997000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 4963000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 36737000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1334000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 7141000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 214000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 436000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 4364000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 75988000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 38226000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 23486000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1315000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 4197000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 1557000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009Q4I",
          "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": 130442000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 119268000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 124921000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 78396000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 94347000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 86425000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 84342000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 63871000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 69367000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 59743000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 60484000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 61058000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 62686000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 54148000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 45859000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 33197000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 29531000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": 229730000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 198732000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 67683000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 117799000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 115584000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 122170000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 116864000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 136774000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 144552000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 96949000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 95145000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 163270000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 135711000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 101494000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 80167000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 53764000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 72594000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 236822000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 231960000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 188540000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 166240000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 144515000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 130423000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 151940000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 126561000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 113126000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 129867000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 87323000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 72553000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 97379000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 68104000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 80281000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 79050000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 77459000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": "2025-01-01",
          "end": "2025-12-31",
          "val": 658073000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 595459000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 595699000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 491528000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 498853000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 488243000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 473869000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 436816000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 440603000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInFinancingActivities",
      "taxonomy": "us-gaap",
      "label": "Financing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -26000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 46636000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 129157000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 50337000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -2266000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 44843000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 30524000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -1805000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -64743000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 30344000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -76631000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -51449000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -22196000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -11287000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -32515000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 28275000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -749000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": -237541000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -232780000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -188764000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -167102000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -145092000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -131610000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -153195000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -128042000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -80031000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -131221000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -90138000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -74059000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -98775000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -68036000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -50534000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -78230000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -77443000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": 620428000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 564908000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 512930000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 449391000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 427505000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 385007000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 345964000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-01-01",
          "val": 0,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 304534000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 279821000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 247065000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 220923000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 253602000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 238443000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 205257000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 175360000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 150156000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "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": 38550000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 37464000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 36976000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 36955000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 36921000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 36880000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 36814000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 36733000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 36638000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 36552000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 37389000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 38658000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 38639000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 37998000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 37386000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 18585000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 18052000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": 38673000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 37583000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 37077000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 37039000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 37010000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 36995000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 36964000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 36936000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 36844000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 36750000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 37614000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 38880000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 38869000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 38262000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 37674000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 18736000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 18188000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": 3.37,
          "accn": "0001628280-26-009114",
          "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": 3.17,
          "accn": "0001628280-26-009114",
          "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": 3.37,
          "accn": "0001628280-26-009114",
          "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": 2.12,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2.55,
          "accn": "0001628280-24-005922",
          "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": 2.34,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2.28,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1.73,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1.88,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1.63,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1.61,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1.57,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1.61,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1.42,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1.22,
          "accn": "0001056903-14-000004",
          "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": 1.78,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1.63,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": 3.37,
          "accn": "0001628280-26-009114",
          "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": 3.17,
          "accn": "0001628280-26-009114",
          "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": 3.36,
          "accn": "0001628280-26-009114",
          "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": 2.11,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2.55,
          "accn": "0001628280-24-005922",
          "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": 2.33,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2.28,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1.72,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1.88,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1.62,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1.6,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1.57,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1.61,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1.41,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1.21,
          "accn": "0001056903-14-000004",
          "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": 1.77,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1.62,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": 39356000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 30173000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 41599000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 23664000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 30423000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 28197000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 24670000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 18017000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 38974000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 34735000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 37731000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 38048000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 35783000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 35945000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 30076000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 23035000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 18701000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": 2296319000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 2099625000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1892280000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1753766000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1626004000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1512043000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1415705000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1296310000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1204992000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1150926000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1060794000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1003520000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 981477000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 917791000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 896500000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 854956000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010Q4I",
          "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": 3559000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 3744000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3298000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 2571000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2566000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 2463000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2517000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 3851000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 2885000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 2538000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2754000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2222000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2009000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1931000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1520000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1482000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1333000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": 203275000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 184483000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 196740000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 126636000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 140977000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 130499000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 127073000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 100983000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 127095000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 114192000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 118489000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 119045000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 119072000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 111094000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 95104000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 73819000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 68842000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": 231074000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 233346000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 205978000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 151294000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 138052000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 157115000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 122456000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 131468000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 155463000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 166875000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 132697000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 209451000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 191617000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 184033000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 165601000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 203372000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "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": 42762000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 27027000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 22834000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 22531000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 24586000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 23433000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 22582000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 21992000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 21088000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 21617000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 22415000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 22765000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 23681000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 21636000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 21899000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "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": 174612000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 285525000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 166623000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 396522000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 155574000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 118572000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 115998000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 146585000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 156662000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 177944000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 123507000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 99290000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 100906000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 93697000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 107583000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 178842000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "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": 86021000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 88591000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 68705000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 84849000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 65902000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 63788000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 55616000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 59532000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 50978000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 43724000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 50585000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 41855000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 49787000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 40569000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 37873000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 36155000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "FiniteLivedIntangibleAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net finite-lived intangible assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Finite-lived intangible assets after amortization. This excludes goodwill and should not be combined with indefinite-lived intangible assets without checking scope.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 3126000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 4099000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 5070000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 5127000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 4038000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 5861000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 5680000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 6423000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 7861000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 9570000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 9468000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 11012000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 12875000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 14421000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 15939000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "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": 38321000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 37699000,
          "accn": "0001628280-26-009114",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 34250000,
          "accn": "0001628280-25-006389",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 26206000,
          "accn": "0001628280-24-005922",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 34416000,
          "accn": "0001628280-23-005869",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-01",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 29162000,
          "accn": "0001056903-22-000022",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-22",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 20907000,
          "accn": "0001056903-21-000021",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-22",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 23395000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 26127000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 19993000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 18940000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 18814000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 23829000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 19491000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 19332000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 17507000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2010Q4I",
          "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": "2017-01-01",
          "end": "2017-12-31",
          "val": 0,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 0,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 72893000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 17180000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "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": "2019-01-01",
          "end": "2019-12-31",
          "val": 346796000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 335833000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 313508000,
          "accn": "0001056903-20-000018",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-24",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 321895000,
          "accn": "0001056903-19-000004",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-25",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 340152000,
          "accn": "0001056903-18-000006",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-26",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 346746000,
          "accn": "0001056903-17-000003",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-23",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 353005000,
          "accn": "0001056903-16-000024",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 355814000,
          "accn": "0001056903-15-000004",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 324809000,
          "accn": "0001056903-14-000004",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 325957000,
          "accn": "0001104659-13-016827",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 284409000,
          "accn": "0001104659-12-017424",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-12",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/4f95f7a2b2226878e9dac469e0dd6ce01d655054ab4dc5b6e5e6a2070d060ab8.json.gz"
}
