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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. 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Restricted cash and longer-term investments may be reported separately.", "observations": [ { "end": "2025-12-31", "val": 380000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025Q4I", "unit": "USD" }, { "end": "2024-12-31", "val": 600000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 2017000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 118000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 146000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 190000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 316000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 243000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 297000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2017-10-31", "val": 2274000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "end": "2016-12-31", "val": 1819000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "unit": "USD" }, { "end": "2015-12-31", "val": 854000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "unit": "USD" }, { "end": "2014-12-31", "val": 580000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 631000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 979000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 918000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": 979000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2010Q4I", "unit": "USD" }, { "end": "2009-12-31", "val": 836000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2009Q4I", "unit": "USD" }, { "end": "2008-12-31", "val": 768000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2008Q4I", "unit": "USD" }, { "end": "2007-12-31", "val": 714000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2007Q4I", "unit": "USD" } ] }, { "tag": "NetIncomeLoss", "taxonomy": "us-gaap", "label": "Net income or loss", "kind": "duration", "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": -780000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": -276000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": -2004000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": -4793000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 586000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 651000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -3201000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 341000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 284000000, "accn": "0000794323-19-000004", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-19", "frame": "CY2017", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": 425000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 677000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 3433000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 314000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": -109000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": -422000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": -756000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -622000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": -618000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2009", "unit": "USD" } ] }, { "tag": "NetCashProvidedByUsedInOperatingActivities", "taxonomy": "us-gaap", "label": "Operating cash flow", "kind": "duration", "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 4066000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 3131000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 1621000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 2251000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 1570000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 2284000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 2683000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 2397000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": 1914000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 339000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 357000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 413000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "Revenues", "taxonomy": "us-gaap", "label": "Revenue", "kind": "duration", "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 6543000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 6496000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 7037000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 7493000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 7952000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 7933000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 7773000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 7839000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 8277000000, "accn": "0000794323-19-000004", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-19", "frame": "CY2017", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": 6870000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 8173000000, "accn": "0000794323-19-000004", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-19", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 8229000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 6777000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 6313000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 6376000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 4333000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 3591000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 3695000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 4301000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "RevenueFromContractWithCustomerExcludingAssessedTax", "taxonomy": "us-gaap", "label": "Contract revenue excluding tax", "kind": "duration", "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 5491000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 5617000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 6203000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 6586000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 6993000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 7014000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 6880000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 7540000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": 6870000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 8173000000, "accn": "0000794323-19-000004", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-19", "frame": "CY2016", "unit": "USD" } ] }, { "tag": "NetCashProvidedByUsedInFinancingActivities", "taxonomy": "us-gaap", "label": "Financing cash flow", "kind": "duration", "unitKind": "money", "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": -2001000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": -2345000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": -637000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": -3814000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": -418000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -1244000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -1539000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -1552000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": -345000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -122000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 16000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": -34000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "NetCashProvidedByUsedInInvestingActivities", "taxonomy": "us-gaap", "label": "Investing cash flow", "kind": "duration", "unitKind": "money", "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": -2285000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": -2204000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 872000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 1536000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": -1166000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -1173000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -1078000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -904000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": -1118000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -429000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": -307000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": -321000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "RetainedEarningsAccumulatedDeficit", "taxonomy": "us-gaap", "label": "Retained earnings or deficit", "kind": "instant", "unitKind": "money", "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.", "observations": [ { "end": "2017-12-31", "val": 0, "accn": "0000794323-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": -8500000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "unit": "USD" }, { "end": "2015-12-31", "val": -9219000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": -12652000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": -12966000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": -12857000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": -12435000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": -11679000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2010Q4I", "unit": "USD" }, { "end": "2009-12-31", "val": -11057000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009Q4I", "unit": "USD" } ] }, { "tag": "WeightedAverageNumberOfSharesOutstandingBasic", "taxonomy": "us-gaap", "label": "Basic weighted-average shares", "kind": "duration", "unitKind": "shares", "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.", "observations": [ { "start": "2016-01-01", "end": "2016-12-31", "val": 358559000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 353385000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 254428000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 222368000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 215356000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 137176000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2011", "unit": "shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 110680000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2010", "unit": "shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 108870000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2009", "unit": "shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 1564996000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "shares" } ] }, { "tag": "WeightedAverageNumberOfDilutedSharesOutstanding", "taxonomy": "us-gaap", "label": "Diluted weighted-average shares", "kind": "duration", "unitKind": "shares", "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.", "observations": [ { "start": "2016-01-01", "end": "2016-12-31", "val": 361472000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 358593000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 258483000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 222368000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 215356000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 137176000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2011", "unit": "shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 110680000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2010", "unit": "shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 108870000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2009", "unit": "shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 1564996000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "shares" } ] }, { "tag": "EarningsPerShareBasic", "taxonomy": "us-gaap", "label": "Basic earnings per share", "kind": "duration", "unitKind": "per-share", "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.", "observations": [ { "start": "2016-01-01", "end": "2016-12-31", "val": 1.89, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 9.71, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 1.23, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": -0.49, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": -1.96, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -0.37, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": -0.38, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009", "unit": "USD/shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": -0.2, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD/shares" } ] }, { "tag": "EarningsPerShareDiluted", "taxonomy": "us-gaap", "label": "Diluted earnings per share", "kind": "duration", "unitKind": "per-share", "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.", "observations": [ { "start": "2016-01-01", "end": "2016-12-31", "val": 1.87, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD/shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 9.58, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD/shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 1.21, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD/shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": -0.49, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD/shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": -1.96, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD/shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -0.37, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": -0.38, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009", "unit": "USD/shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": -0.2, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD/shares" } ] }, { "tag": "IncomeTaxExpenseBenefit", "taxonomy": "us-gaap", "label": "Income tax expense or benefit", "kind": "duration", "unitKind": "money", "meaning": "Current and deferred income tax expense or benefit for continuing operations. 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The balance includes more than short-term borrowing.", "observations": [ { "end": "2025-12-31", "val": 2640000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025Q4I", "unit": "USD" }, { "end": "2024-12-31", "val": 1849000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 1508000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 1871000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 1859000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 2424000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 2446000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 1824000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 1406000000, "accn": "0000794323-19-000004", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-19", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": 1471000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "unit": "USD" }, { "end": "2015-12-31", "val": 1416000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 1906000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 1446000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 1802000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 1658000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": 956000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2010Q4I", "unit": "USD" }, { "end": "2009-12-31", "val": 1519000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009Q4I", "unit": "USD" } ] }, { "tag": "AccountsPayableCurrent", "taxonomy": "us-gaap", "label": "Current accounts payable", "kind": "instant", "unitKind": "money", "meaning": "Current amounts owed to suppliers for goods and services received. This is one component of current liabilities, not all accrued obligations.", "observations": [ { "end": "2019-12-31", "val": 654000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 726000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 695000000, "accn": "0000794323-19-000004", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-19", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": 706000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "unit": "USD" }, { "end": "2015-12-31", "val": 629000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 664000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 625000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 779000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 747000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": 326000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2010Q4I", "unit": "USD" }, { "end": "2009-12-31", "val": 364000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009Q4I", "unit": "USD" } ] }, { "tag": "Goodwill", "taxonomy": "us-gaap", "label": "Goodwill carrying amount", "kind": "instant", "unitKind": "money", "meaning": "Recognized goodwill remaining after accumulated impairment. It arises from business combinations and does not measure the current value of the company’s brand.", "observations": [ { "end": "2025-12-31", "val": 0, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025Q4I", "unit": "USD" }, { "end": "2024-12-31", "val": 0, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 0, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 1970000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 6666000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 7405000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 7415000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 11119000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 10837000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2017-10-31", "val": 10821000000, "accn": "0000794323-19-000004", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-19", "unit": "USD" }, { "end": "2016-12-31", "val": 7729000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "unit": "USD" }, { "end": "2015-12-31", "val": 7749000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 7689000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2014-10-31", "val": 5181000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "unit": "USD" }, { "end": "2013-12-31", "val": 2577000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 2565000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 2541000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2011-10-04", "val": 1123000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "unit": "USD" }, { "end": "2010-12-31", "val": 1427000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010Q4I", "unit": "USD" }, { "end": "2009-12-31", "val": 1429000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "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. 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The balance is not cash collected or a guarantee of collection.", "observations": [ { "end": "2025-12-31", "val": 767000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025Q4I", "unit": "USD" }, { "end": "2024-12-31", "val": 532000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 545000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 517000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 642000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 683000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 667000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 712000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 748000000, "accn": "0000794323-19-000004", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-19", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": 712000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "unit": "USD" }, { "end": "2015-12-31", "val": 757000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 737000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 673000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 714000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 648000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": 259000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2010Q4I", "unit": "USD" }, { "end": "2009-12-31", "val": 323000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009Q4I", "unit": "USD" } ] }, { "tag": "CostOfRevenue", "taxonomy": "us-gaap", "label": "Cost of revenue", "kind": "duration", "unitKind": "money", "meaning": "Costs attributed to goods produced and sold and services provided during the period. This is not the sum of every operating expense.", "observations": [ { "start": "2013-01-01", "end": "2013-12-31", "val": 2471000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 2602000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 1706000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 1434000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1499000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 1809000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "SellingGeneralAndAdministrativeExpense", "taxonomy": "us-gaap", "label": "Selling, general and administrative expense", "kind": "duration", "unitKind": "money", "meaning": "Selling and general administrative costs reported under this concept. It is an expense category, not a substitute for total operating expenses.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 1180000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 1227000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 1360000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 1188000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 1181000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 1226000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 1258000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 1354000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": 1208000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 1407000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 1467000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 1181000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 1162000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 1201000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 1770000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 1373000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1337000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 1505000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "CommonStockSharesOutstanding", "taxonomy": "us-gaap", "label": "Common shares outstanding", "kind": "instant", "unitKind": "shares", "meaning": "Common shares outstanding at the reporting date. This point-in-time count differs from the weighted-average shares used for earnings per share and can exclude other share classes.", "observations": [ { "end": "2016-12-31", "val": 360021098, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "unit": "shares" }, { "end": "2015-12-31", "val": 356374473, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015Q4I", "unit": "shares" }, { "end": "2014-12-31", "val": 341361420, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2014Q4I", "unit": "shares" }, { "end": "2013-12-31", "val": 234688063, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2013Q4I", "unit": "shares" }, { "end": "2012-12-31", "val": 218380070, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I", "unit": "shares" }, { "end": "2011-12-31", "val": 207913428, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2011Q4I", "unit": "shares" }, { "end": "2010-12-31", "val": 111365226, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2010Q4I", "unit": "shares" }, { "end": "2009-12-31", "val": 1644116265, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009Q4I", "unit": "shares" } ] }, { "tag": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "taxonomy": "us-gaap", "label": "Cash including restricted cash", "kind": "instant", "unitKind": "money", "meaning": "Cash, cash equivalents and restricted cash as reported in the cash flow reconciliation. Restricted amounts are not freely available, so this is not the same as unrestricted cash.", "observations": [ { "end": "2025-12-31", "val": 382000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025Q4I", "unit": "USD" }, { "end": "2024-12-31", "val": 602000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 2020000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 164000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 191000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 205000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 338000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 272000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 331000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2017-11-01", "val": 2308000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "end": "2017-10-31", "val": 2308000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "frame": "CY2017Q3I", "unit": "USD" }, { "end": "2016-12-31", "val": 1857000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "frame": "CY2016Q4I", "unit": "USD" } ] }, { "tag": "AccumulatedOtherComprehensiveIncomeLossNetOfTax", "taxonomy": "us-gaap", "label": "Accumulated other comprehensive income or loss", "kind": "instant", "unitKind": "money", "meaning": "Cumulative other comprehensive items after tax, such as translation and unrealized hedging or securities effects. 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It is larger than or equal to parent stockholders equity and is not market capitalization.", "observations": [ { "end": "2010-12-31", "val": -157000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "unit": "USD" }, { "end": "2009-12-31", "val": 491000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009Q4I", "unit": "USD" }, { "end": "2008-12-31", "val": 1021000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008Q4I", "unit": "USD" }, { "end": "2007-12-31", "val": 1266000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2007Q4I", "unit": "USD" } ] }, { "tag": "OperatingLeaseRightOfUseAsset", "taxonomy": "us-gaap", "label": "Operating lease right-of-use asset", "kind": "instant", "unitKind": "money", "meaning": "Carrying amount of the right to use leased assets under operating leases. It reflects discounted remaining payments, not the value of the underlying property.", "observations": [ { "end": "2025-12-31", "val": 897000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025Q4I", "unit": "USD" }, { "end": "2024-12-31", "val": 918000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 1056000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 1168000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 1182000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 1091000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 1060000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2019-01-01", "val": 1300000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018Q4I", "unit": "USD" } ] }, { "tag": "OperatingLeaseLiability", "taxonomy": "us-gaap", "label": "Operating lease liability", "kind": "instant", "unitKind": "money", "meaning": "Present value of remaining operating lease payments. Discount-rate choices and lease terms affect the amount; it is not the sum of undiscounted future rent.", "observations": [ { "end": "2025-12-31", "val": 958000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025Q4I", "unit": "USD" }, { "end": "2024-12-31", "val": 985000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 1133000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 1248000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 1252000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 1144000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 1103000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2019-01-01", "val": 1400000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018Q4I", "unit": "USD" } ] }, { "tag": "PropertyPlantAndEquipmentGross", "taxonomy": "us-gaap", "label": "Gross property, plant and equipment", "kind": "instant", "unitKind": "money", "meaning": "Cost of property, plant and equipment before accumulated depreciation. Historical cost does not indicate current value or replacement cost.", "observations": [ { "end": "2025-12-31", "val": 13802000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025Q4I", "unit": "USD" }, { "end": "2024-12-31", "val": 11693000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 11063000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 10178000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 12244000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 13336000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 11761000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 10474000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 9555000000, "accn": "0000794323-19-000004", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-19", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": 21388000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016Q4I", "unit": "USD" }, { "end": "2015-12-31", "val": 20243000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 19489000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 17329000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 16558000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 15814000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": 12294000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2010Q4I", "unit": "USD" } ] }, { "tag": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment", "taxonomy": "us-gaap", "label": "Accumulated depreciation on property, plant and equipment", "kind": "instant", "unitKind": "money", "meaning": "Cumulative depreciation, depletion and amortization recorded against property, plant and equipment. It measures cost allocation to date, not physical wear or market value.", "observations": [ { "end": "2025-12-31", "val": 4772000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025Q4I", "unit": "USD" }, { "end": "2024-12-31", "val": 4139000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 3665000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 2875000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 3202000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 2818000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 1825000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 1021000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 143000000, "accn": "0000794323-19-000004", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-03-19", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": 11249000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "unit": "USD" }, { "end": "2015-12-31", "val": 10365000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 9629000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 9089000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 8359000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 7678000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": 7009000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2010Q4I", "unit": "USD" } ] }, { "tag": "IntangibleAssetsNetExcludingGoodwill", "taxonomy": "us-gaap", "label": "Net intangible assets excluding goodwill", "kind": "instant", "unitKind": "money", "meaning": "Intangible assets other than goodwill after amortization and impairment. 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It can be lower than reported net income.", "observations": [ { "start": "2016-01-01", "end": "2016-12-31", "val": 677000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 3433000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 314000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": -109000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": -422000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": -756000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" } ] }, { "tag": "Depreciation", "taxonomy": "us-gaap", "label": "Depreciation expense", "kind": "duration", "unitKind": "money", "meaning": "Depreciation recognized for the period under this concept. It is a noncash allocation of asset cost and may exclude amortization and depletion reported elsewhere.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 691000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 676000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 686000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 790000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 874000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 851000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 804000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 906000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 143000000, "accn": "0000794323-18-000004", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "frame": "CY2017", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": 850000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 1039000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 939000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 713000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 727000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 659000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 706000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 775000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 814000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2009", "unit": "USD" } ] }, { "tag": "DepreciationDepletionAndAmortization", "taxonomy": "us-gaap", "label": "Depreciation, depletion and amortization", "kind": "duration", "unitKind": "money", "meaning": "Combined depreciation, depletion and amortization for the period. A noncash allocation of asset cost, not a measure of maintenance spending.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 1374000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 1405000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 1400000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 1534000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 1717000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 1689000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 1613000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 1704000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": 1018000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 1250000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 1166000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 808000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 800000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 749000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 805000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 870000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 906000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 931000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "AmortizationOfIntangibleAssets", "taxonomy": "us-gaap", "label": "Amortization of intangible assets", "kind": "duration", "unitKind": "money", "meaning": "Amortization recognized on finite-lived intangible assets. It follows acquisition accounting and does not indicate the intangibles are losing usefulness at that rate.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 683000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 729000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 714000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 744000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 843000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 838000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 809000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 798000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": 168000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 211000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 227000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 95000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 73000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 90000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 99000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 95000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" } ] }, { "tag": "InterestExpenseNonoperating", "taxonomy": "us-gaap", "label": "Nonoperating interest expense", "kind": "duration", "unitKind": "money", "meaning": "Interest expense presented outside operating results. It differs from total interest expense when some borrowing cost is classified as operating or capitalized.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 751000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 819000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 458000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 374000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" } ] }, { "tag": "OtherNonoperatingIncomeExpense", "taxonomy": "us-gaap", "label": "Other nonoperating income or expense", "kind": "duration", "unitKind": "money", "meaning": "Other income or expense outside operations under this concept. The composition is filer-specific and can include one-time items.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 76000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 83000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 15000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 15000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 47000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 50000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 22000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 15000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": 14000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": -20000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": -18000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": -69000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": -4000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": -58000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": -23000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 20000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 12000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 24000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "NonoperatingIncomeExpense", "taxonomy": "us-gaap", "label": "Nonoperating income or expense", "kind": "duration", "unitKind": "money", "meaning": "Total nonoperating income or expense, which can include interest, investment results and other items. A positive value is not operating profit.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": -1127000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": -372000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": -381000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": -289000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -419000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -431000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": -458000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -623000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": -552000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": -343000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "CurrentIncomeTaxExpenseBenefit", "taxonomy": "us-gaap", "label": "Current income tax expense or benefit", "kind": "duration", "unitKind": "money", "meaning": "Income tax expense or benefit for the period that is currently payable or refundable. It differs from cash taxes paid and from total tax expense.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 45000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 45000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 36000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 41000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 29000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 38000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 8000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 1000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 0, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2009", "unit": "USD" } ] }, { "tag": "DeferredIncomeTaxExpenseBenefit", "taxonomy": "us-gaap", "label": "Deferred income tax expense or benefit", "kind": "duration", "unitKind": "money", "meaning": "The deferred portion of income tax expense or benefit, arising from timing differences. It is not tax paid in the period.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": -303000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": -120000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 3186000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 117000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": -9000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD" } ] }, { "tag": "InterestPaidNet", "taxonomy": "us-gaap", "label": "Interest paid, net", "kind": "duration", "unitKind": "money", "meaning": "Cash interest paid during the period, net of amounts capitalized where the filer reports it that way. It differs from interest expense recognized.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 727000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 723000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 433000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 387000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 368000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 382000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 531000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 542000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": 468000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 508000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 668000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 598000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 674000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 695000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 576000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 523000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 517000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 531000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "IncomeTaxesPaidNet", "taxonomy": "us-gaap", "label": "Income taxes paid, net", "kind": "duration", "unitKind": "money", "meaning": "Cash income taxes paid net of refunds during the period. It differs from income tax expense and can reflect prior years and estimated payments.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 48000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 0, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 8000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 10000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 27000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 24000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 23000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 33000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": -49000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 35000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 50000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 44000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 33000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 32000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 7000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -1000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 5000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 4000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "OperatingLeasePayments", "taxonomy": "us-gaap", "label": "Operating lease payments", "kind": "duration", "unitKind": "money", "meaning": "Cash paid for operating lease liabilities during the period. It differs from lease expense recognized and excludes variable payments in some presentations.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 350000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 365000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 384000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 346000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 360000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 350000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 387000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2019", "unit": "USD" } ] }, { "tag": "IncreaseDecreaseInAccountsReceivable", "taxonomy": "us-gaap", "label": "Change in accounts receivable", "kind": "duration", "unitKind": "money", "meaning": "The cash flow adjustment for the change in receivables during the period. A positive value under this concept means receivables grew and reduced operating cash flow.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 251000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": -6000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 23000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": -10000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 72000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 63000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -21000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -46000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": 16000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": -31000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 87000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": -9000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": -30000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 86000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 12000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -58000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": -62000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": -5000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "IncreaseDecreaseInAccountsPayable", "taxonomy": "us-gaap", "label": "Change in accounts payable", "kind": "duration", "unitKind": "money", "meaning": "The cash flow adjustment for the change in payables during the period. A positive value under this concept means payables grew and added to operating cash flow.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 587000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": -66000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 6000000, "accn": "0000794323-26-000005", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": -19000000, "accn": "0000794323-25-000006", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": -37000000, "accn": "0000794323-24-000004", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-22", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -218000000, "accn": "0000794323-23-000004", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-23", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -134000000, "accn": "0000794323-22-000004", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-24", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -37000000, "accn": "0000794323-21-000005", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-03-03", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-10-31", "val": -102000000, "accn": "0000794323-20-000003", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-03-05", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 83000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 4000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": -77000000, "accn": "0000794323-17-000002", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": -162000000, "accn": "0000794323-16-000025", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-26", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 18000000, "accn": "0000794323-15-000003", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-27", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 30000000, "accn": "0000794323-14-000005", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -33000000, "accn": "0000794323-13-000003", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": -20000000, "accn": "0000794323-12-000003", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-28", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": -26000000, "accn": "0001047469-11-001410", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "USD" } ] } ], "source_snapshot": "/company-data/sources/21cff116e93f3fe84cbbef868704e29a094f8c99557f8d96cb42d9e9aa9a444e.json.gz" }