{
  "schema": "canli.company-reference.v1",
  "cik": "0000893949",
  "name": "Pediatrix Medical Group, Inc.",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000893949.json",
  "source_sha256": "cd5e403d5ef27c5a875148f892cd1ce579acb050821877bc2acfefac482790a2",
  "fetched_at": "2026-09-20T05:04:07.583Z",
  "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": 2246696000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 2152700000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 2219810000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 2347887000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 2722546000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 3347948000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 4145901000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 5937481000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 5867278000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 5339400000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 4547214000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 3608248000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 3008716000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2750337000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 2272648000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2037646000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 1689350000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 1380842000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1387762000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1370749000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1456255000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1825854000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 2600231000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2646905000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 2849597000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 2800824000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 2578633000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 2109368000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1342682000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 665728000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 714969000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 541632000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 590192000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 499252000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 865854000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 764938000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 849061000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 891632000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 896487000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 747485000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1498996000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 3087884000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 3066454000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 2760767000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 2437528000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 2264619000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 2342988000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2035368000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1731016000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1447454000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 1190098000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 965138000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2008Q4I",
          "unit": "USD"
        },
        {
          "end": "2007-12-31",
          "val": 959052000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 375241000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 229940000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 73258000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 9824000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 387391000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1123843000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 107870000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 40774000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 40445000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 55698000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 51572000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 47928000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 31137000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 21280000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 18596000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 26251000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 26503000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 14346000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2008Q4I",
          "unit": "USD"
        },
        {
          "end": "2007-12-31",
          "val": 102843000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 165388000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -99069000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -60408000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 66335000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 130964000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -796488000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -1497702000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 268629000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 320372000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 324914000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 336320000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 317281000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 280517000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 240907000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 217997000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 202691000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 175804000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 169201000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 271091000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 206573000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 137325000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 166941000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 76737000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 204620000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 357711000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 313708000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 511378000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 443778000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 405398000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 324906000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 270669000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 240558000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 241374000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 181391000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "frame": "CY2008",
          "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": -107494000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -14485000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -25715000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -487554000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -760116000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -4158000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -393070000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -170610000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 89737000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 381565000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -132051000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 138326000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -87751000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 120802000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -66083000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -46968000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": -18296000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -35406000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -48176000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -56954000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -53073000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 815511000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 102455000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -142769000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -576613000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -821217000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -263490000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -460548000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -190573000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -361612000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -163134000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -222898000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": -83152000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": -248540000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": -149471000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -89063000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -155390000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -286354000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 510134000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 2094359000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 2048189000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1785526000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1510356000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1376782000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1484023000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1246788000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1005881000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 787884000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 585193000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 84080000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 83330000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 82201000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 83467000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 84832000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 83395000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 83495000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 91104000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 92431000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 92422000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 93077000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 98588000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 99112000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 97386000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 95412000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 46630000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 45573000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "shares"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 46121000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "frame": "CY2008",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 85268000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 83330000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 82201000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 84121000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 85828000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 83395000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 84011000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 91606000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 92958000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 93109000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 93960000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 99887000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 100969000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 99382000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 97592000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 47570000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 46471000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "shares"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 47161000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "frame": "CY2008",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 1.97,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -1.19,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -0.73,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0.79,
          "accn": "0000950170-25-023730",
          "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": 1.54,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -9.55,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -17.94,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2.95,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 3.47,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 3.52,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 3.61,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 3.22,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2.83,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 2.47,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2.28,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 4.35,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 3.86,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD/shares"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 3.67,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 1.94,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -1.19,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -0.73,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0.79,
          "accn": "0000950170-25-023730",
          "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": 1.53,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -9.55,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -17.83,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2.93,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 3.45,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 3.49,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 3.58,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 3.18,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2.78,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 2.42,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2.23,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 4.26,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 3.78,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD/shares"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 3.59,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 51044000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -2272000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 12049000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 18806000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 27241000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 16728000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 16576000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 44694000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 80231000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 189203000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 204038000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 191413000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 167895000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 147264000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 135248000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 108461000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 111896000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 94736000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 39180000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 39172000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 75639000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 73290000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 70154000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 76191000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 72677000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 90434000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 123536000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 103068000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 83634000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 66048000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 59911000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 59738000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 60530000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 42774000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 43272000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 18045000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 11868000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 12323000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 16127000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 18968000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 39042000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 33410000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 36589000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 28778000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 34000000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 32129000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 31719000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 31288000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 28437000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 27092000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 25693000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 24320000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 20776000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 208813000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -68713000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 7321000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 172688000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 202918000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 98132000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 171756000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 248388000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 454892000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 571687000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 557868000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 512999000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 452131000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 389520000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 355389000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 312911000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 288929000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 242029000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 763514000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 639607000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 483454000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 427989000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 840564000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1549348000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 731507000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 659977000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 627235000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 587128000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 527769000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 467052000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 368125000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 359044000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 337273000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 296009000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 292665000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 42075000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 39695000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 68722000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 110482000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 118928000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 92945000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 74556000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 63092000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 23110000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 8891000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 5415000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 3245000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 3639000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 3193000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 2911000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 3593000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 458911000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 434110000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 388946000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 426983000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 427366000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 444335000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 541818000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 502762000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 531425000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 448949000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 428771000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 416273000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 326792000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 268338000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 254301000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 221061000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 346704000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 37220000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 46431000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 34588000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 31857000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 36645000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 59771000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 35410000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 31059000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 34632000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 28474000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 21969000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 32783000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 18605000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 13812000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 12264000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 9581000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "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": 1260732000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1242606000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1384166000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1532092000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1505430000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1477968000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1479850000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 4061439000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 4283963000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 3845157000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 3366150000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 2776188000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 2393731000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2165672000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1746762000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1601319000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 1270137000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 16862000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 11595000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 21240000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 18491000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 21565000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 26642000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 28587000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 313165000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 639928000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 668529000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 424219000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 198136000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 23800000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 25000000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2012Q4I",
          "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": 229665000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 259990000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 272313000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 296787000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 301775000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 241931000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 434266000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 506723000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 503999000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 495276000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 444737000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 352191000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 285397000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 248066000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 230388000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 181395000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 164444000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "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": 86683000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1703000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 919000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 88511000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 4719000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 8493000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 145280000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 302160000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 70192000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 61828000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 235051000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 488429000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 51863000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 199997000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingExpenses",
      "taxonomy": "us-gaap",
      "label": "Operating expenses",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Recurring operating costs under this accounting concept, generally excluding production costs included in cost of sales. Check filing presentation before combining expense subtotals.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 1705036000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2081632000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1987319000,
          "accn": "0001193125-26-058074",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-19",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1799333000,
          "accn": "0000950170-25-023730",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-20",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1708273000,
          "accn": "0000950170-24-016794",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-20",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1635819000,
          "accn": "0000950170-23-003127",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-17",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1608003000,
          "accn": "0000950170-22-001387",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-17",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1474719000,
          "accn": "0001193125-21-047064",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-18",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 2798499000,
          "accn": "0001193125-20-042622",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 2611472000,
          "accn": "0001193125-19-040891",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-14",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2222128000,
          "accn": "0001193125-18-045748",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-14",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1925914000,
          "accn": "0001193125-17-038250",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-10",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1701881000,
          "accn": "0001193125-16-459842",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1427092000,
          "accn": "0001193125-15-039201",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-09",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1232859000,
          "accn": "0001193125-14-045903",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-12",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1088648000,
          "accn": "0001193125-13-062738",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-15",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 999335000,
          "accn": "0001193125-12-089192",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 826248000,
          "accn": "0001193125-11-045579",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-24",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/cd5e403d5ef27c5a875148f892cd1ce579acb050821877bc2acfefac482790a2.json.gz"
}
