{
  "schema": "canli.company-reference.v1",
  "cik": "0001280058",
  "name": "Blackbaud, Inc.",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001280058.json",
  "source_sha256": "17899d33cf1c4cc980f7a340dc9574eee0fcdf7868975ae53f2e304cdbb65813",
  "fetched_at": "2026-09-20T07:48:37.783Z",
  "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": 2390682000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 2496000000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 2912279000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 2992703000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 2971617000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 2044734000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1992963000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1615305000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1797846000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1310210000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1223336000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 943183000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 706610000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 705747000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 392590000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 323806000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 304229000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "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": 2305628000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 2369161000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 2103574000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 2248671000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 2254557000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1618584000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1596199000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1241522000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1461557000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1062665000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1012748000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 757267000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 545066000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 558063000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 252588000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 207337000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 188123000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "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": 85054000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 126839000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 809903000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 744032000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 717060000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 426150000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 396764000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 373783000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 336289000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 269078000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 210588000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 185916000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 161544000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 147684000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 140002000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 116469000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 110293000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 85733000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2008Q4I",
          "unit": "USD"
        },
        {
          "end": "2007-12-31",
          "val": 113103000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2007Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CashAndCashEquivalentsAtCarryingValue",
      "taxonomy": "us-gaap",
      "label": "Cash and cash equivalents",
      "kind": "instant",
      "meaning": "Cash and qualifying short-term liquid investments under the filer’s accounting policy. Restricted cash and longer-term investments may be reported separately.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 38914000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 67628000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 31251000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 31691000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 55146000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 35750000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 31810000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 30866000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 29830000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 16902000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 15362000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 14735000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 11889000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 13491000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 52520000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 28004000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 22769000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 16361000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2008Q4I",
          "unit": "USD"
        },
        {
          "end": "2007-12-31",
          "val": 14775000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2007Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 114970000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -299524000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3018000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -45407000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 5698000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 7717000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 11908000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 44841000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 73633000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 45404000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 25649000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 28290000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 30472000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 6583000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 33220000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 29187000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 27520000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 29878000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 265550000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 295969000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 199634000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 203893000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 213661000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 147955000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 182477000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 201385000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 176290000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 153628000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 129227000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 116884000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 107244000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 68691000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 85527000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 56048000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 86887000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 60310000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 7767000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 7443000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 4685000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 12289000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 11664000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 29690000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 11492000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 14719000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 10208000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 17694000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 18633000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 13911000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 20086000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 20557000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 18215000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 10760000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 5534000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 7692000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 788306000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 730815000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 637940000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 564421000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 503817000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 447419000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 370868000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 326565000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 309470000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 302495000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RevenueFromContractWithCustomerExcludingAssessedTax",
      "taxonomy": "us-gaap",
      "label": "Contract revenue excluding tax",
      "kind": "duration",
      "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 1128365000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1154624000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1107080000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1058105000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 927740000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 913219000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 900423000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 848606000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 788487000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 731642000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInFinancingActivities",
      "taxonomy": "us-gaap",
      "label": "Financing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -247399000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -139351000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -142965000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -25689000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 264108000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -10679000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 111213000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -291908000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 278641000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -8546000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 129778000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 97437000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -84288000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 194556000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -19263000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -32712000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -73241000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -958000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -74938000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -73408000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -64391000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -85549000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -471273000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -71847000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -167219000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -97791000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -184880000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -47430000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -141355000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -211364000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -24159000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -302489000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -41738000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -18399000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -7833000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -56033000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 15513000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": -99457000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 198869000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 197049000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 242456000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 236714000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 234855000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 246477000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 225029000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 174409000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-06-30",
          "val": 137893000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2016Q2I",
          "unit": "USD"
        },
        {
          "end": "2016-03-31",
          "val": 134500000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2016Q1I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 134877000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 131658000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 125398000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 116862000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 131921000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 120042000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 115911000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfSharesOutstandingBasic",
      "taxonomy": "us-gaap",
      "label": "Basic weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 47680184,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 50560538,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 52546406,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 51569148,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 47412306,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 48184714,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 47695383,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 47206669,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 46669440,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 46132389,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 45623854,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 45215138,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 44684812,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 44145535,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 43522563,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 43145189,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 42771173,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "shares"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 42958947,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 48469961,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 50560538,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 53721342,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 51569148,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 48230438,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 48696341,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 48312271,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 48045084,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 47775702,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 47316538,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 46498704,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 45799874,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 45421140,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 44691845,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 44149054,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 43876155,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 43600048,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "shares"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 43958557,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 2.41,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -5.92,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 0.06,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -0.88,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0.12,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0.16,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0.25,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 0.95,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1.58,
          "accn": "0001280058-20-000011",
          "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": 0.98,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0.56,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0.63,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.68,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0.15,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.76,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0.68,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 0.64,
          "accn": "0001193125-12-088252",
          "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": 0.7,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 2.37,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -5.92,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 0.06,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -0.88,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0.12,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0.16,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0.25,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 0.93,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1.54,
          "accn": "0001280058-20-000011",
          "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": 0.96,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0.55,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0.62,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.67,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0.15,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.75,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0.67,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 0.63,
          "accn": "0001193125-12-088252",
          "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": 0.68,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 16813000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -12938000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 16274000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -10168000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1385000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 13897000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -1323000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -219000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -15292000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 11946000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 11303000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 10944000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 14857000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 6742000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 18037000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 16749000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 17547000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 16329000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 85076000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 91926000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 98689000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 107426000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 111428000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 105177000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 35546000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 40031000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 42243000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 50269000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 52651000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 49896000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 49550000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 49063000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 34397000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 22963000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 22507000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ShareBasedCompensation",
      "taxonomy": "us-gaap",
      "label": "Share-based compensation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Reported noncash expense for share-based payment arrangements. Noncash treatment does not mean the awards have no economic cost to shareholders.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 92910000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 104968000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 127762000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 110294000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 120379000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 87257000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 58633000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 48274000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 40631000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 32638000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 25246000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 17345000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 16910000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 19240000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 14884000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 13059000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 12410000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 12085000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 190754000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -271377000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 46353000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -28485000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 24906000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 37243000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 27145000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 59417000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 68178000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 68224000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 46712000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 46364000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 51542000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 19435000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 50928000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 46024000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 45172000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 47401000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 930090000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 976593000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 929757000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 918643000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 850971000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 819060000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 734539000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 597982000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 799367000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 507919000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 399112000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 287782000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 229769000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 213748000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 187948000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 140962000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 109746000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpense",
      "taxonomy": "us-gaap",
      "label": "Interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Borrowing costs recognized as interest expense. This is distinct from cash interest paid and may not include every capitalized borrowing cost.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 67970000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 55634000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 39922000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 35803000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 18003000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 17287000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 20618000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 15898000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 12097000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 10583000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 8073000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 6011000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 5818000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 5864000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 200000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 74000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 962000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 1526000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 1182095000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1252055000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1197137000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1230642000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1109632000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1013404000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 988837000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 805655000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 974611000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 680116000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 566298000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 421004000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 356682000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 311695000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 240041000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 198018000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 180231000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "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": 1056815000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1052506000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1053738000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1050272000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1058640000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 635854000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 634088000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 545213000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 530249000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 438240000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 436449000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 349008000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 264599000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 265055000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 90122000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 76247000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 73919000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 80517000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 83539000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 101862000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 102809000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 102726000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 95404000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 88868000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 86595000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 95679000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 88261000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 80046000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 77523000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 66969000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 75692000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 62656000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 59296000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 50220000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsForRepurchaseOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Common-stock repurchase payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid to reacquire common stock during the period. This is not an authorization limit or a direct measure of the net change in share count.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 217152000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 418034000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 18831000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 108416000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 41001000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 0,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 22613000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 43727000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "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": 472538000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 902803000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 552702000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 581201000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 459639000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 447911000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 454854000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 407447000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 358405000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 324198000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 286597000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 244619000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 219612000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 225524000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 162746000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 148402000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 143166000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 138678000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GrossProfit",
      "taxonomy": "us-gaap",
      "label": "Gross profit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Revenue less the costs directly attributed to the goods or services sold. It precedes other operating expenses and is not net income.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 663292000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 631426000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 599055000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 552716000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 484545000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 485154000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 481999000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 466864000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 426583000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 392422000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 333309000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 290983000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 271154000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 244959000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 213674000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 194426000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 188338000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 186079000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CostOfRevenue",
      "taxonomy": "us-gaap",
      "label": "Cost of revenue",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Costs attributed to goods produced and sold and services provided during the period. This is not the sum of every operating expense.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 361904000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 339220000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 304631000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 273438000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 232663000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 202460000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 157194000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 132139000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 121132000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 116416000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ResearchAndDevelopmentExpense",
      "taxonomy": "us-gaap",
      "label": "Research and development expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Research and development costs recognized as expense. Capitalization policies and acquired projects can make this differ from total cash invested in development.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 138130000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 153680000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 147467000,
          "accn": "0001280058-26-000006",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-18",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 156913000,
          "accn": "0001280058-25-000010",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-21",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 124573000,
          "accn": "0001280058-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-21",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 100146000,
          "accn": "0001280058-23-000006",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-24",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 106164000,
          "accn": "0001280058-22-000010",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-01",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 98811000,
          "accn": "0001280058-21-000006",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-23",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 89911000,
          "accn": "0001280058-20-000011",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-20",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 89870000,
          "accn": "0001280058-19-000007",
          "fy": 2018,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2019-02-20",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 84636000,
          "accn": "0001280058-18-000007",
          "fy": 2017,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2018-02-20",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 77179000,
          "accn": "0001280058-17-000006",
          "fy": 2016,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2017-02-22",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 65645000,
          "accn": "0001280058-16-000045",
          "fy": 2015,
          "fp": "Q4",
          "form": "10-K",
          "filed": "2016-02-24",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 64692000,
          "accn": "0001280058-15-000007",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-25",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 47672000,
          "accn": "0001280058-14-000005",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-26",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 45499000,
          "accn": "0001280058-13-000030",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K/A",
          "filed": "2013-10-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 45520000,
          "accn": "0001193125-12-088252",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-29",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 38708000,
          "accn": "0001193125-11-051808",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-03-01",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/17899d33cf1c4cc980f7a340dc9574eee0fcdf7868975ae53f2e304cdbb65813.json.gz"
}
