{ "schema": "canli.company-reference.v1", "cik": "0000352541", "name": "ALLIANT ENERGY CORP", "selection_policy": "extended-v22", "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000352541.json", "source_sha256": "8b7e672af6eb1e1576f77f9109d24ae8dc447d2efa347d1eddb598880dbcefe0", "fetched_at": "2026-09-19T14:57:06.447Z", "policy": "Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.", "claim_boundary": "Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.", "concepts": [ { "tag": "Assets", "taxonomy": "us-gaap", "label": "Total assets", "kind": "instant", "meaning": "Resources recognized on the balance sheet. 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Restricted cash and longer-term investments may be reported separately.", "observations": [ { "end": "2025-12-31", "val": 556000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "unit": "USD" }, { "end": "2024-12-31", "val": 81000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 62000000, "accn": "0000352541-25-000014", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-21", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 20000000, "accn": "0000352541-24-000014", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-16", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 39000000, "accn": "0000352541-23-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-24", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 54000000, "accn": "0000352541-22-000020", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-18", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 16000000, "accn": "0000352541-21-000022", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-19", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 20900000, "accn": "0000352541-20-000021", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-21", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 27900000, "accn": "0000352541-19-000013", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-22", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": 8200000, "accn": "0000352541-18-000019", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-23", "frame": "CY2016Q4I", "unit": "USD" }, { "end": "2015-12-31", "val": 5800000, "accn": "0000352541-18-000019", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-23", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 56900000, "accn": "0000352541-18-000019", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-23", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 9800000, "accn": "0000352541-17-000017", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 21200000, "accn": "0000352541-16-000076", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 11400000, "accn": "0000352541-15-000005", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": 159300000, "accn": "0000352541-14-000006", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-25", "frame": "CY2010Q4I", "unit": "USD" }, { "end": "2009-12-31", "val": 175300000, "accn": "0000352541-13-000007", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2009Q4I", "unit": "USD" }, { "end": "2008-12-31", "val": 346900000, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2008Q4I", "unit": "USD" }, { "end": "2007-12-31", "val": 745600000, "accn": "0001193125-11-049662", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-28", "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": 810000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 690000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 703000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 686000000, "accn": "0000352541-25-000014", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-21", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 674000000, "accn": "0000352541-24-000014", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-16", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 624000000, "accn": "0000352541-23-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-24", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 567000000, "accn": "0000352541-22-000020", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-18", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 522000000, "accn": "0000352541-21-000022", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-19", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 467500000, "accn": "0000352541-20-000021", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-21", "frame": "CY2017", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 381700000, "accn": "0000352541-19-000013", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-22", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 388400000, "accn": "0000352541-18-000019", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-23", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 393300000, "accn": "0000352541-17-000017", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 376200000, "accn": "0000352541-16-000076", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 335700000, "accn": "0000352541-15-000005", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 321900000, "accn": "0000352541-14-000006", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-25", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 306300000, "accn": "0000352541-13-000007", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 129700000, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 306700000, "accn": "0001193125-11-049662", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-28", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "NetCashProvidedByUsedInOperatingActivities", "taxonomy": "us-gaap", "label": "Operating cash flow", "kind": "duration", "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 1169000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 1167000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 867000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 486000000, "accn": "0000352541-25-000014", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-21", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 582000000, "accn": "0000352541-24-000014", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-16", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 501000000, "accn": "0000352541-23-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-24", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 660000000, "accn": "0000352541-22-000020", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-18", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 528000000, "accn": "0000352541-21-000022", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-19", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 521600000, "accn": "0000352541-20-000021", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-21", "frame": "CY2017", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 392800000, "accn": "0000352541-19-000013", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-22", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 871200000, "accn": "0000352541-18-000019", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-23", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 891600000, "accn": "0000352541-17-000017", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 731000000, "accn": "0000352541-16-000076", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 841100000, "accn": "0000352541-15-000005", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 702700000, "accn": "0000352541-14-000006", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-25", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 984900000, "accn": "0000352541-13-000007", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 657100000, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 338200000, "accn": "0001193125-11-049662", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-28", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "PaymentsToAcquirePropertyPlantAndEquipment", "taxonomy": "us-gaap", "label": "Capital expenditure payments", "kind": "duration", "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.", "observations": [ { "start": "2022-01-01", "end": "2022-12-31", "val": 1484000000, "accn": "0000352541-23-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-24", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 1169000000, "accn": "0000352541-23-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-24", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 1366000000, "accn": "0000352541-23-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-24", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 1640000000, "accn": "0000352541-22-000020", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-18", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 1634000000, "accn": "0000352541-21-000022", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-19", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 1466900000, "accn": "0000352541-20-000021", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-21", "frame": "CY2017", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 1196800000, "accn": "0000352541-19-000013", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-22", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 1034300000, "accn": "0000352541-18-000019", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-23", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 902800000, "accn": "0000352541-17-000017", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 798300000, "accn": "0000352541-16-000076", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 1158100000, "accn": "0000352541-15-000005", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 673400000, "accn": "0000352541-14-000006", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-25", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 866900000, "accn": "0000352541-13-000007", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1202600000, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "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": 4362000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 3981000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 4027000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 4205000000, "accn": "0000352541-25-000014", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-21", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 3669000000, "accn": "0000352541-24-000014", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-16", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 3416000000, "accn": "0000352541-23-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-24", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 3648000000, "accn": "0000352541-22-000020", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-18", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 3534000000, "accn": "0000352541-21-000022", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-19", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 3382200000, "accn": "0000352541-20-000021", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-21", "frame": "CY2017", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 3320000000, "accn": "0000352541-19-000013", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-22", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 3253600000, "accn": "0000352541-18-000019", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-23", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 3350300000, "accn": "0000352541-17-000017", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 3276800000, "accn": "0000352541-16-000076", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 3094500000, "accn": "0000352541-15-000005", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 3221400000, "accn": "0000352541-14-000006", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-25", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 3262100000, "accn": "0000352541-13-000007", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 3427300000, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 3669100000, "accn": "0001193125-11-049662", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-28", "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. 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A positive amount does not establish operating profitability.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 1202000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 398000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 573000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 431000000, "accn": "0000352541-25-000014", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-21", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 130000000, "accn": "0000352541-24-000014", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-16", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 488000000, "accn": "0000352541-23-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-24", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 619000000, "accn": "0000352541-22-000020", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-18", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 531000000, "accn": "0000352541-21-000022", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-19", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 532600000, "accn": "0000352541-20-000021", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-21", "frame": "CY2017", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 329300000, "accn": "0000352541-19-000013", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-22", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": -3100000, "accn": "0000352541-18-000019", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-23", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 73200000, "accn": "0000352541-17-000017", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 12300000, "accn": "0000352541-16-000076", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 324200000, "accn": "0000352541-15-000005", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": -198500000, "accn": "0000352541-14-000006", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-25", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -134400000, "accn": "0000352541-13-000007", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 320200000, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 129200000, "accn": "0001193125-11-049662", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-28", "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": -1896000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": -1547000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": -1401000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": -933000000, "accn": "0000352541-25-000014", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-21", "frame": "CY2022", "unit": "USD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": -728000000, "accn": "0000352541-24-000014", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-16", "frame": "CY2021", "unit": "USD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -951000000, "accn": "0000352541-23-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-24", "frame": "CY2020", "unit": "USD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -1287000000, "accn": "0000352541-22-000020", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-18", "frame": "CY2019", "unit": "USD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -1067000000, "accn": "0000352541-21-000022", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-19", "frame": "CY2018", "unit": "USD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": -1033400000, "accn": "0000352541-20-000021", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-21", "frame": "CY2017", "unit": "USD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": -720200000, "accn": "0000352541-19-000013", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-22", "frame": "CY2016", "unit": "USD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": -919200000, "accn": "0000352541-18-000019", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-23", "frame": "CY2015", "unit": "USD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": -917700000, "accn": "0000352541-17-000017", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2014", "unit": "USD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": -754700000, "accn": "0000352541-16-000076", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013", "unit": "USD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": -1155500000, "accn": "0000352541-15-000005", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "USD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": -652100000, "accn": "0000352541-14-000006", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-25", "frame": "CY2011", "unit": "USD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -866500000, "accn": "0000352541-13-000007", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "USD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": -1148900000, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "USD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": -866100000, "accn": "0001193125-11-049662", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-28", "frame": "CY2008", "unit": "USD" } ] }, { "tag": "RetainedEarningsAccumulatedDeficit", "taxonomy": "us-gaap", "label": "Retained earnings or deficit", "kind": "instant", "unitKind": "money", "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.", "observations": [ { "end": "2025-12-31", "val": 4243000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "unit": "USD" }, { "end": "2024-12-31", "val": 3954000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024Q4I", "unit": "USD" }, { "end": "2023-12-31", "val": 3756000000, "accn": "0000352541-25-000014", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-21", "frame": "CY2023Q4I", "unit": "USD" }, { "end": "2022-12-31", "val": 3509000000, "accn": "0000352541-24-000014", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-16", "frame": "CY2022Q4I", "unit": "USD" }, { "end": "2021-12-31", "val": 3250000000, "accn": "0000352541-23-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-24", "frame": "CY2021Q4I", "unit": "USD" }, { "end": "2020-12-31", "val": 2994000000, "accn": "0000352541-22-000020", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-18", "frame": "CY2020Q4I", "unit": "USD" }, { "end": "2019-12-31", "val": 2766000000, "accn": "0000352541-21-000022", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-19", "frame": "CY2019Q4I", "unit": "USD" }, { "end": "2018-12-31", "val": 2545900000, "accn": "0000352541-20-000021", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-21", "frame": "CY2018Q4I", "unit": "USD" }, { "end": "2017-12-31", "val": 2346000000, "accn": "0000352541-19-000013", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-22", "frame": "CY2017Q4I", "unit": "USD" }, { "end": "2016-12-31", "val": 2177000000, "accn": "0000352541-18-000019", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-23", "frame": "CY2016Q4I", "unit": "USD" }, { "end": "2015-12-31", "val": 2068900000, "accn": "0000352541-17-000017", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-24", "frame": "CY2015Q4I", "unit": "USD" }, { "end": "2014-12-31", "val": 1938000000, "accn": "0000352541-16-000076", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2014Q4I", "unit": "USD" }, { "end": "2013-12-31", "val": 1780700000, "accn": "0000352541-15-000005", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2013Q4I", "unit": "USD" }, { "end": "2012-12-31", "val": 1630700000, "accn": "0000352541-14-000006", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-25", "frame": "CY2012Q4I", "unit": "USD" }, { "end": "2011-12-31", "val": 1510200000, "accn": "0000352541-13-000007", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2011Q4I", "unit": "USD" }, { "end": "2010-12-31", "val": 1394700000, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I", "unit": "USD" }, { "end": "2009-12-31", "val": 1281700000, "accn": "0001193125-11-049662", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-28", "frame": "CY2009Q4I", "unit": "USD" } ] }, { "tag": "WeightedAverageNumberOfSharesOutstandingBasic", "taxonomy": "us-gaap", "label": "Basic weighted-average shares", "kind": "duration", "unitKind": "shares", "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 257000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 256500000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 253000000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 250900000, "accn": "0000352541-25-000014", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-21", "frame": "CY2022", "unit": "shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 250200000, "accn": "0000352541-24-000014", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-16", "frame": "CY2021", "unit": "shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 248400000, "accn": "0000352541-23-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-24", "frame": "CY2020", "unit": "shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 238500000, "accn": "0000352541-22-000020", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-18", "frame": "CY2019", "unit": "shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 233600000, "accn": "0000352541-21-000022", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-19", "frame": "CY2018", "unit": "shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 229700000, "accn": "0000352541-20-000021", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-21", "frame": "CY2017", "unit": "shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 110753000, "accn": "0000352541-13-000007", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2012", "unit": "shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 110626000, "accn": "0000352541-13-000007", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2011", "unit": "shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 110442000, "accn": "0000352541-13-000007", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 110268000, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 110170000, "accn": "0001193125-11-049662", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-28", "frame": "CY2008", "unit": "shares" } ] }, { "tag": "WeightedAverageNumberOfDilutedSharesOutstanding", "taxonomy": "us-gaap", "label": "Diluted weighted-average shares", "kind": "duration", "unitKind": "shares", "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 257800000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 256800000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 253300000, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 251200000, "accn": "0000352541-25-000014", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-21", "frame": "CY2022", "unit": "shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 250700000, "accn": "0000352541-24-000014", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-16", "frame": "CY2021", "unit": "shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 248700000, "accn": "0000352541-23-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-24", "frame": "CY2020", "unit": "shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 239000000, "accn": "0000352541-22-000020", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-18", "frame": "CY2019", "unit": "shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 233600000, "accn": "0000352541-21-000022", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-19", "frame": "CY2018", "unit": "shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 229700000, "accn": "0000352541-20-000021", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-21", "frame": "CY2017", "unit": "shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 110768000, "accn": "0000352541-13-000007", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2012", "unit": "shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 110678000, "accn": "0000352541-13-000007", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2011", "unit": "shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 110521000, "accn": "0000352541-13-000007", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-26", "frame": "CY2010", "unit": "shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 110352000, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 110308000, "accn": "0001193125-11-049662", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-28", "frame": "CY2008", "unit": "shares" } ] }, { "tag": "EarningsPerShareBasic", "taxonomy": "us-gaap", "label": "Basic earnings per share", "kind": "duration", "unitKind": "per-share", "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 3.15, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD/shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 2.69, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 2.78, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 2.73, "accn": "0000352541-25-000014", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-21", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 2.63, "accn": "0000352541-24-000014", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-16", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 2.47, "accn": "0000352541-23-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-24", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 2.34, "accn": "0000352541-22-000020", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-18", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 2.19, "accn": "0000352541-21-000022", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-19", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 1.99, "accn": "0000352541-20-000021", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-21", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 2.74, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 2.6, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1.01, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "USD/shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 2.61, "accn": "0001193125-11-049662", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-28", "frame": "CY2008", "unit": "USD/shares" } ] }, { "tag": "EarningsPerShareDiluted", "taxonomy": "us-gaap", "label": "Diluted earnings per share", "kind": "duration", "unitKind": "per-share", "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 3.14, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2025", "unit": "USD/shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 2.69, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2024", "unit": "USD/shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 2.78, "accn": "0000352541-26-000007", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-20", "frame": "CY2023", "unit": "USD/shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 2.73, "accn": "0000352541-25-000014", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-21", "frame": "CY2022", "unit": "USD/shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 2.63, "accn": "0000352541-24-000014", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-16", "frame": "CY2021", "unit": "USD/shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 2.47, "accn": "0000352541-23-000017", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-24", "frame": "CY2020", "unit": "USD/shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 2.33, "accn": "0000352541-22-000020", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-18", "frame": "CY2019", "unit": "USD/shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 2.19, "accn": "0000352541-21-000022", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-19", "frame": "CY2018", "unit": "USD/shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 1.99, "accn": "0000352541-20-000021", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-21", "frame": "CY2017", "unit": "USD/shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 2.74, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2011", "unit": "USD/shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 2.6, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010", "unit": "USD/shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1.01, "accn": "0001193125-12-081622", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "USD/shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 2.61, "accn": "0001193125-11-049662", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-28", "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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