{
  "schema": "canli.company-reference.v1",
  "cik": "0000039263",
  "name": "Cullen/Frost Bankers, Inc.",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000039263.json",
  "source_sha256": "da33a4c972e0aec926a224d9b653038c09c91b4b9396bda480a1f99cef1b2ab8",
  "fetched_at": "2026-09-19T14:47:08.546Z",
  "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": 53041424000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 52520259000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 50845038000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 52892376000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 50878490000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 42391317000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 34027428000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 32292966000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 31747880000,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 30196319000,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 28565942000,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 28277775000,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 24312939000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 23124069000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 20317245000,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 17617092000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 16288038000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "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": 48468388000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 48621671000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 47128591000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 49755148000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 46438935000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 38098301000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 30115760000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 28924049000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 28450017000,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 27193791000,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 25675599000,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 25426372000,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 21798778000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 20706587000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 18033708000,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 15555412000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 14393614000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "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": 4573036000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 3898588000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 3716447000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 3137228000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 4439555000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 4293016000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 3911668000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 3368917000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 3297863000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 3002528000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 2890343000,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 2851403000,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 2514161000,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2417482000,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 2283537000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2061680000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 1894424000,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 1763527000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2008Q4I",
          "unit": "USD"
        },
        {
          "end": "2007-12-31",
          "val": 1477088000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "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": "2013-12-31",
          "val": 4556125000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 3524979000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 2907592000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2820977000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 1721479000,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 1237331000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2008Q4I",
          "unit": "USD"
        },
        {
          "end": "2007-12-31",
          "val": 1196512000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "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": 648557000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 582542000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 597973000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 579150000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 443079000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 331151000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 443599000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 454918000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 364149000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 304261000,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 279328000,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 277977000,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 237866000,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 237952000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 217535000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 208764000,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 179034000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 207255000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "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": 273979000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 989532000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 478845000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 722582000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 648293000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 524243000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 634090000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 562388000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 538079000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 274369000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 424533000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 273929000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 234374000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "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": 146652000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 127776000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 158630000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 102501000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 65850000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 95422000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 206716000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 79270000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 34089000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 53648000,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 147129000,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 131970000,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 39599000,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 24891000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 26719000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 16826000,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 78262000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 67470000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 2235244000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 2063710000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1987206000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1696101000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1371595000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1441455000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1367907000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1309178000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1202892000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1126044000,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 1065362000,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1007078000,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 923373000,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 893648000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 871778000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2011",
          "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": 121572000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 106230000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 93504000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 91891000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 83292000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 80873000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 88983000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 85186000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "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": -33087000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 738329000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -2876950000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 2999880000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 8170869000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 7607476000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 585062000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 253664000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1044118000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2267537000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1074784000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1129602000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 1035772000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "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": -1601095000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -180879000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -942751000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -8277330000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -2525015000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -1631047000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -1386750000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -1913320000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -670595000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -2455291000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -399819000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -919383000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -1229327000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "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": 4309171000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 3951482000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 3657688000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 3309671000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 2956966000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 2750723000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2667534000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 2440002000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 2187069000,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1985569000,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1845188000,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1710324000,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1575282000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1475851000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1354759000,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1249484000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 1150103000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "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": 64054228,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 64120455,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 64204239,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 64156870,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 63612658,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 62727053,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 62741769,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 63704508,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 63693927,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 62376260,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 62758074,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 62072080,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 60350552,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 61298041,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 61101072,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 60410680,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 59456393,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 64099238,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 64262646,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 64404833,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 64520518,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 64102120,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 63003837,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 63441870,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 64686716,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 64662088,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 62968875,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 63473324,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 62973528,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 61116410,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 61643382,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 61277769,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 60585652,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 59513808,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2009",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 9.92,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 8.88,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 9.11,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 8.84,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 6.79,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 5.11,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 6.89,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 6.97,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 5.56,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 4.73,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 4.31,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 4.32,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 3.82,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 3.87,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 3.55,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 3.44,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 3,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2009",
          "unit": "USD/shares"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 3.51,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "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": 9.92,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 8.87,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 9.1,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 8.81,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 6.76,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 5.1,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 6.84,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "USD/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 6.9,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 5.51,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 4.7,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 4.28,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 4.29,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 3.8,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 3.86,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 3.54,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 3.44,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 3,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2009",
          "unit": "USD/shares"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 3.5,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "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": 123145000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 113425000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 114400000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 89677000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 46459000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 20170000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 55870000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 53763000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 44214000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 37150000,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 40471000,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 58047000,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 53015000,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 70523000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 68700000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 57576000,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 53721000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 89624000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "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": 1313225000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1245377000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1190033000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1102695000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1050331000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1045578000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1011947000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 552330000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 520958000,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 525821000,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 559124000,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 442170000,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 313331000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 315934000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 319042000,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 316909000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 324098000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "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": 24755000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 19763000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 24590000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 18322000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 12753000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 13918000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 15946000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 13943000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 13013000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 11799000,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 12737000,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 12503000,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 11963000,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 12836000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 15963000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 14925000,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 12645000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 10166000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpense",
      "taxonomy": "us-gaap",
      "label": "Interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Borrowing costs recognized as interest expense. This is distinct from cash interest paid and may not include every capitalized borrowing cost.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 659052000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 184438000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 23902000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 45034000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 129780000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 93306000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 26525000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 12076000,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 12864000,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 14537000,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 21945000,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 26751000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 41241000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 53880000,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 86357000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 141626000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "frame": "CY2008",
          "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": "2022-12-31",
          "val": 654952000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 654952000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 654952000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 654952000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 654952000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 654952000,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 654952000,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 654668000,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 654668000,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 536649000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 535509000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 528072000,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 527684000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 527684000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "FiniteLivedIntangibleAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net finite-lived intangible assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Finite-lived intangible assets after amortization. This excludes goodwill and should not be combined with indefinite-lived intangible assets without checking scope.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 386000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 866000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1563000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2481000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 12125000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 6345000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 8147000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 10604000,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2011Q4I",
          "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": 157832000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 60901000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 42720000,
          "accn": "0000039263-26-000011",
          "fy": 2025,
          "fp": "FY",
          "form": "10-K",
          "filed": "2026-02-05",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 4391000,
          "accn": "0000039263-25-000017",
          "fy": 2024,
          "fp": "FY",
          "form": "10-K",
          "filed": "2025-02-06",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 3864000,
          "accn": "0000039263-24-000013",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-02-06",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 15785000,
          "accn": "0000039263-23-000008",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-02-03",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 68793000,
          "accn": "0000039263-22-000008",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-02-04",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 101010000,
          "accn": "0000039263-21-000007",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-02-05",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 101473000,
          "accn": "0000039263-20-000010",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-02-04",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1290000,
          "accn": "0000039263-19-000009",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-06",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 101237000,
          "accn": "0000039263-18-000016",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-07",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1457000,
          "accn": "0000039263-17-000017",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-03",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 144630000,
          "accn": "0000039263-16-000073",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-04",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 436000,
          "accn": "0000039263-15-000011",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-05",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2029000,
          "accn": "0000039263-14-000013",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 986000,
          "accn": "0001193125-13-045916",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-02-08",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 800000,
          "accn": "0001193125-12-038799",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-03",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": 23055000,
          "accn": "0001193125-11-022877",
          "fy": 2010,
          "fp": "FY",
          "form": "10-K",
          "filed": "2011-02-03",
          "frame": "CY2008",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/da33a4c972e0aec926a224d9b653038c09c91b4b9396bda480a1f99cef1b2ab8.json.gz"
}
