{
  "schema": "canli.company-reference.v1",
  "cik": "0000887936",
  "name": "FTI CONSULTING, INC",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000887936.json",
  "source_sha256": "96031d6196690df22750b6a3940970858585d6e97c1e16715f0b789c1e221166",
  "fetched_at": "2026-09-20T05:03:19.820Z",
  "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": 3490528000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 3596830000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 3325878000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 3241407000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 3100909000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 2777363000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2783142000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 2379121000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 2257241000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 2225368000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 2229018000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 2391599000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 2364947000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2275452000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 2411084000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2405488000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 2077338000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Liabilities",
      "taxonomy": "us-gaap",
      "label": "Total liabilities",
      "kind": "instant",
      "meaning": "Recognized obligations at the reporting date. The definition and scope differ from interest-bearing debt.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 1756797000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1338540000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1344458000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1559686000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1517588000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1377182000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1294000000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1030296000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1065270000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1018010000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1081415000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1288853000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1322688000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1207220000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1304882000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1237882000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 973124000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquity",
      "taxonomy": "us-gaap",
      "label": "Stockholders equity",
      "kind": "instant",
      "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 1733731000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 2258290000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1981420000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1681721000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1583321000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1400181000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1489142000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1348825000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1191971000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1207358000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1147603000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1102746000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1042259000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1068232000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1106202000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1167606000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 1102698000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 1126218000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2008Q4I",
          "unit": "USD"
        },
        {
          "end": "2007-12-31",
          "val": 978274000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2007Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CashAndCashEquivalentsAtCarryingValue",
      "taxonomy": "us-gaap",
      "label": "Cash and cash equivalents",
      "kind": "instant",
      "meaning": "Cash and qualifying short-term liquid investments under the filer’s accounting policy. Restricted cash and longer-term investments may be reported separately.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 265091000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 660493000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 303222000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 491688000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 494485000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 294953000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 369373000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 312069000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 189961000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 216158000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 149760000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 283680000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 205833000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 156785000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 264423000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 384570000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 118872000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 191842000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2008Q4I",
          "unit": "USD"
        },
        {
          "end": "2007-12-31",
          "val": 360463000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2007Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 270871000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 280088000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 274892000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 235514000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 234966000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 210682000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 216726000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 150611000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 107962000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 85520000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 66053000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 58807000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -10594000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -36986000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 103903000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 65984000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 139843000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 120906000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 152132000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 395097000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 224461000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 188794000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 355483000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 327069000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 217886000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 230672000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 147625000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 233488000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 193271000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 120188000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 173828000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 195054000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 250769000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 197480000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2008",
          "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": 58531000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 35408000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 49479000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 53319000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 68665000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 34849000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 41815000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 32270000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 32004000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 28935000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 31399000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 39256000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 42544000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 27759000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 31091000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 22600000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 28557000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 35674000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 3788857000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 3698652000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3489242000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3028908000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2776222000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 2461275000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2352717000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2027877000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1807732000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1810394000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1779149000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1756212000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1652432000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1576871000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1566768000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1401461000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1399946000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 1293145000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RevenueFromContractWithCustomerExcludingAssessedTax",
      "taxonomy": "us-gaap",
      "label": "Contract revenue excluding tax",
      "kind": "duration",
      "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 3788857000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 3698652000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3489242000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3028908000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2776222000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 2461275000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2352717000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2027877000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1807732000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "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": -510476000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -15383000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -354663000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -106012000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -61674000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -360053000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -103311000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -117519000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -140934000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -125310000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -43129000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -138246000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -198729000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 143852000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -240278000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 20251000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -58531000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -10162000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -73835000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -60061000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -79093000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -60120000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -60606000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 18744000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -40638000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -30132000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -103091000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -90406000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -93648000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -71086000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -89888000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -374140000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 1862672000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 2394853000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 2114765000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1858103000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1698156000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1506271000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1413453000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1196727000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1045774000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 941001000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 855481000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 789428000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 730621000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 741215000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 778201000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 674298000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 615529000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfSharesOutstandingBasic",
      "taxonomy": "us-gaap",
      "label": "Basic weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 32531000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 35208000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 33924000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 33693000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 33489000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 35602000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 36774000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 37098000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 38697000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 40943000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 40846000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 39726000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 39188000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 40316000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 41131000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 45557000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 49963000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "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": 32881000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 35845000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 35646000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 35783000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 35337000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 37149000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 38111000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 38318000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 39192000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 41709000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 41729000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 40729000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 39188000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 40316000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 43473000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 47664000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 53127000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "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": 8.33,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 7.96,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 8.1,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 6.99,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 7.02,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 5.92,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 5.89,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 4.06,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 2.79,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 2.09,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1.62,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1.48,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -0.27,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -0.92,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2.53,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1.45,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 2.8,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD/shares"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 2.46,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2008",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 8.24,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 7.81,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 7.71,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 6.58,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 6.65,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 5.67,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 5.69,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 3.93,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 2.75,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 2.05,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1.58,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1.44,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -0.27,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -0.92,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2.39,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1.38,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 2.63,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD/shares"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 2.26,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2008",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 100140000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 70683000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 83471000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 62235000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 62981000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 51764000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 71724000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 57181000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -20857000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 42283000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 39333000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 42604000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 42405000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 40100000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 49224000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 41407000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 81825000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 77515000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 169333000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 150295000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 159662000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 153466000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 142163000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 101642000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 93672000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 84577000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 75075000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 61856000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 74760000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 82163000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 79007000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 68192000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 74448000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 73238000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 80678000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ShareBasedCompensation",
      "taxonomy": "us-gaap",
      "label": "Share-based compensation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Reported noncash expense for share-based payment arrangements. Noncash treatment does not mean the awards have no economic cost to shareholders.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 39324000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 38436000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 29534000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 25414000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 23051000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 22904000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 17978000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 15577000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 16030000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 16920000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 17951000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 22848000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 35129000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 29361000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 37352000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 35246000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 28637000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 26381000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 389077000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 347362000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 377561000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 303878000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 312048000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 282663000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 305595000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 226005000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 108711000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 142156000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 164511000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 147426000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 81439000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 59036000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 205447000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 158392000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 258183000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 235347000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 1517627000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1819514000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1555453000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1510602000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1370027000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1129707000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1178661000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 965353000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 794179000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 783171000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 741625000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 856841000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 803861000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 674375000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 770954000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 790982000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 499915000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpense",
      "taxonomy": "us-gaap",
      "label": "Interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Borrowing costs recognized as interest expense. This is distinct from cash interest paid and may not include every capitalized borrowing cost.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 14331000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 10047000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 20294000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 19805000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 19206000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 27149000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 25358000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 24819000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 42768000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 50685000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 51376000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 56731000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 58624000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 50263000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 44923000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 45105000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 975189000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 931759000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 892769000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 769491000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 718116000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 670171000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 612537000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 482570000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 410328000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 378455000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 347077000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 367092000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 384330000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 304197000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 497837000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 286302000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 406202000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsPayableCurrent",
      "taxonomy": "us-gaap",
      "label": "Current accounts payable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current amounts owed to suppliers for goods and services received. This is one component of current liabilities, not all accrued obligations.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 14985000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 26025000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 21719000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 20265000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 16187000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 13124000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 18346000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 17728000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 14078000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 15779000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 9937000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 9119000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 14467000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 10139000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 14327000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 11078000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Goodwill",
      "taxonomy": "us-gaap",
      "label": "Goodwill carrying amount",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Recognized goodwill remaining after accumulated impairment. It arises from business combinations and does not measure the current value of the company’s brand.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 1242777000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1226556000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1234569000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1227593000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1232791000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1234879000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1202767000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1172316000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1204803000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1180001000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1198298000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1211689000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1218733000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1260035000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1309358000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-03-31",
          "val": 14800000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011Q1I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1269447000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 1195949000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009Q4I",
          "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": 7922000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 11145000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 13185000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 20414000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 26890000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 36450000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 33332000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 29533000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 38550000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 46520000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 58335000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2015Q4I",
          "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": 1037678000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1020174000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1102142000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 896153000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 754120000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 711357000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 693372000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 554608000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 522878000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 474897000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 499784000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 485101000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 476445000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 429240000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 429102000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 326077000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 287542000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsForRepurchaseOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Common-stock repurchase payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid to reacquire common stock during the period. This is not an authorization limit or a direct measure of the net change in share count.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 858681000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 10217000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 20982000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 85424000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 46133000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 353593000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 105797000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 55738000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 168094000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 21489000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 26532000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 4367000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 66763000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 50032000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 209400000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 40634000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 250000000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GrossProfit",
      "taxonomy": "us-gaap",
      "label": "Gross profit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Revenue less the costs directly attributed to the goods or services sold. It precedes other operating expenses and is not net income.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 1217475000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1181926000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1135026000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 962931000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CostOfRevenue",
      "taxonomy": "us-gaap",
      "label": "Cost of revenue",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Costs attributed to goods produced and sold and services provided during the period. This is not the sum of every operating expense.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 2571382000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2516726000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 2354216000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 2065977000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1915507000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1672711000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1534896000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1328074000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1215560000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1210771000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1171444000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1144757000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1042061000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 980532000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 956908000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 825599000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 772191000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 708783000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "SellingGeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "Selling, general and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Selling and general administrative costs reported under this concept. It is an expense category, not a substitute for total operating expenses.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 799624000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 822151000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 751306000,
          "accn": "0000887936-26-000013",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 641070000,
          "accn": "0000887936-25-000014",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 537844000,
          "accn": "0000887936-24-000015",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-22",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 488411000,
          "accn": "0000887936-23-000016",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-23",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 504074000,
          "accn": "0000887936-22-000013",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-24",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 465636000,
          "accn": "0000887936-21-000013",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-25",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 432013000,
          "accn": "0000887936-20-000017",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-25",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 436716000,
          "accn": "0000887936-19-000011",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 432668000,
          "accn": "0000887936-18-000005",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-22",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 433845000,
          "accn": "0001564590-17-002713",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-28",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 394681000,
          "accn": "0001564590-16-013288",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-25",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 378016000,
          "accn": "0001193125-15-058655",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-24",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 373295000,
          "accn": "0001193125-14-063706",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 341239000,
          "accn": "0001193125-13-084880",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-28",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 344871000,
          "accn": "0001193125-12-078356",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-24",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 330191000,
          "accn": "0001193125-11-047591",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-25",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/96031d6196690df22750b6a3940970858585d6e97c1e16715f0b789c1e221166.json.gz"
}
