{ "schema": "canli.company-reference.v1", "cik": "0000049938", "name": "IMPERIAL OIL LIMITED", "selection_policy": "extended-v22", "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000049938.json", "source_sha256": "e772a78234142681fa3c4e8d602983ff76f0c68cc028f609e2352ad84a0e6674", "fetched_at": "2026-09-19T14:48:07.089Z", "policy": "Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.", "claim_boundary": "Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.", "concepts": [ { "tag": "Assets", "taxonomy": "us-gaap", "label": "Total assets", "kind": "instant", "meaning": "Resources recognized on the balance sheet. Book assets are not the market value of the business.", "observations": [ { "end": "2025-12-31", "val": 42309000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "unit": "CAD" }, { "end": "2024-12-31", "val": 42938000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024Q4I", "unit": "CAD" }, { "end": "2023-12-31", "val": 41199000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023Q4I", "unit": "CAD" }, { "end": "2022-12-31", "val": 43524000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022Q4I", "unit": "CAD" }, { "end": "2021-12-31", "val": 40782000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021Q4I", "unit": "CAD" }, { "end": "2020-12-31", "val": 38031000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020Q4I", "unit": "CAD" }, { "end": "2019-12-31", "val": 42187000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2019Q4I", "unit": "CAD" }, { "end": "2018-12-31", "val": 41456000000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2018Q4I", "unit": "CAD" }, { "end": "2017-12-31", "val": 41601000000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2017Q4I", "unit": "CAD" }, { "end": "2016-12-31", "val": 41654000000, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2016Q4I", "unit": "CAD" }, { "end": "2015-12-31", "val": 43170000000, "accn": "0001193125-18-064765", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "frame": "CY2015Q4I", "unit": "CAD" }, { "end": "2014-12-31", "val": 40830000000, "accn": "0001193125-17-052422", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-23", "frame": "CY2014Q4I", "unit": "CAD" }, { "end": "2013-12-31", "val": 37218000000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013Q4I", "unit": "CAD" }, { "end": "2012-12-31", "val": 29364000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012Q4I", "unit": "CAD" }, { "end": "2011-12-31", "val": 25429000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2011Q4I", "unit": "CAD" }, { "end": "2010-12-31", "val": 20580000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2010Q4I", "unit": "CAD" }, { "end": "2009-12-31", "val": 17473000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009Q4I", "unit": "CAD" }, { "end": "2008-12-31", "val": 17035000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2008Q4I", "unit": "CAD" } ] }, { "tag": "Liabilities", "taxonomy": "us-gaap", "label": "Total liabilities", "kind": "instant", "meaning": "Recognized obligations at the reporting date. The definition and scope differ from interest-bearing debt.", "observations": [ { "end": "2025-12-31", "val": 20055000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "unit": "CAD" }, { "end": "2024-12-31", "val": 19465000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024Q4I", "unit": "CAD" }, { "end": "2023-12-31", "val": 18977000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2023Q4I", "unit": "CAD" }, { "end": "2022-12-31", "val": 21111000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2022Q4I", "unit": "CAD" }, { "end": "2021-12-31", "val": 19047000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2021Q4I", "unit": "CAD" }, { "end": "2020-12-31", "val": 16613000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2020Q4I", "unit": "CAD" }, { "end": "2019-12-31", "val": 17911000000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2019Q4I", "unit": "CAD" }, { "end": "2018-12-31", "val": 16967000000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2018Q4I", "unit": "CAD" }, { "end": "2017-12-31", "val": 17166000000, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2017Q4I", "unit": "CAD" }, { "end": "2016-12-31", "val": 16633000000, "accn": "0001193125-18-064765", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "frame": "CY2016Q4I", "unit": "CAD" }, { "end": "2015-12-31", "val": 19745000000, "accn": "0001193125-17-052422", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-23", "frame": "CY2015Q4I", "unit": "CAD" }, { "end": "2014-12-31", "val": 18300000000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2014Q4I", "unit": "CAD" }, { "end": "2013-12-31", "val": 17694000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2013Q4I", "unit": "CAD" }, { "end": "2012-12-31", "val": 12987000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2012Q4I", "unit": "CAD" }, { "end": "2011-12-31", "val": 12108000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2011Q4I", "unit": "CAD" }, { "end": "2010-12-31", "val": 9403000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I", "unit": "CAD" }, { "end": "2009-12-31", "val": 8034000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009Q4I", "unit": "CAD" }, { "end": "2008-12-31", "val": 7970000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2008Q4I", "unit": "CAD" } ] }, { "tag": "StockholdersEquity", "taxonomy": "us-gaap", "label": "Stockholders equity", "kind": "instant", "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.", "observations": [ { "end": "2025-12-31", "val": 22254000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "unit": "CAD" }, { "end": "2024-12-31", "val": 23473000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024Q4I", "unit": "CAD" }, { "end": "2023-12-31", "val": 22222000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023Q4I", "unit": "CAD" }, { "end": "2022-12-31", "val": 22413000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022Q4I", "unit": "CAD" }, { "end": "2021-12-31", "val": 21735000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021Q4I", "unit": "CAD" }, { "end": "2020-12-31", "val": 21418000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020Q4I", "unit": "CAD" }, { "end": "2010-12-31", "val": 11177000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "unit": "CAD" }, { "end": "2009-12-31", "val": 9439000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009Q4I", "unit": "CAD" }, { "end": "2008-12-31", "val": 9065000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008Q4I", "unit": "CAD" }, { "end": "2007-12-31", "val": 7923000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2007Q4I", "unit": "CAD" } ] }, { "tag": "CashAndCashEquivalentsAtCarryingValue", "taxonomy": "us-gaap", "label": "Cash and cash equivalents", "kind": "instant", "meaning": "Cash and qualifying short-term liquid investments under the filer’s accounting policy. Restricted cash and longer-term investments may be reported separately.", "observations": [ { "end": "2025-12-31", "val": 1142000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "unit": "CAD" }, { "end": "2024-12-31", "val": 979000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024Q4I", "unit": "CAD" }, { "end": "2023-12-31", "val": 864000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2023Q4I", "unit": "CAD" }, { "end": "2022-12-31", "val": 3749000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2022Q4I", "unit": "CAD" }, { "end": "2021-12-31", "val": 2153000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2021Q4I", "unit": "CAD" }, { "end": "2020-12-31", "val": 771000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "unit": "CAD" }, { "end": "2019-12-31", "val": 1718000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2019Q4I", "unit": "CAD" }, { "end": "2018-12-31", "val": 988000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2018Q4I", "unit": "CAD" }, { "end": "2017-12-31", "val": 1195000000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2017Q4I", "unit": "CAD" }, { "end": "2016-12-31", "val": 391000000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2016Q4I", "unit": "CAD" }, { "end": "2015-12-31", "val": 203000000, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2015Q4I", "unit": "CAD" }, { "end": "2014-12-31", "val": 215000000, "accn": "0001193125-18-064765", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "frame": "CY2014Q4I", "unit": "CAD" }, { "end": "2013-12-31", "val": 272000000, "accn": "0001193125-17-052422", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-23", "frame": "CY2013Q4I", "unit": "CAD" }, { "end": "2012-12-31", "val": 482000000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2012Q4I", "unit": "CAD" }, { "end": "2011-12-31", "val": 1202000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2011Q4I", "unit": "CAD" }, { "end": "2010-12-31", "val": 267000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2010Q4I", "unit": "CAD" }, { "end": "2009-12-31", "val": 513000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2009Q4I", "unit": "CAD" }, { "end": "2008-12-31", "val": 1974000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2008Q4I", "unit": "CAD" }, { "end": "2007-12-31", "val": 1208000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2007Q4I", "unit": "CAD" }, { "end": "2006-12-31", "val": 2158000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2006Q4I", "unit": "CAD" } ] }, { "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": 3268000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2025", "unit": "CAD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 4790000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024", "unit": "CAD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 4889000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023", "unit": "CAD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 7340000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022", "unit": "CAD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 2479000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021", "unit": "CAD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -1857000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020", "unit": "CAD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 2200000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2019", "unit": "CAD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 2314000000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2018", "unit": "CAD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 490000000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2017", "unit": "CAD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 2165000000, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2016", "unit": "CAD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 1122000000, "accn": "0001193125-18-064765", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "frame": "CY2015", "unit": "CAD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 3785000000, "accn": "0001193125-17-052422", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-23", "frame": "CY2014", "unit": "CAD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 2828000000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013", "unit": "CAD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 3766000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "CAD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 3371000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2011", "unit": "CAD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 2210000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2010", "unit": "CAD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1579000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "CAD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 3878000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "CAD" }, { "start": "2007-01-01", "end": "2007-12-31", "val": 3188000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2007", "unit": "CAD" } ] }, { "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": 6708000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2025", "unit": "CAD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 5981000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024", "unit": "CAD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 3734000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023", "unit": "CAD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 10482000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022", "unit": "CAD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 5476000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021", "unit": "CAD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 798000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020", "unit": "CAD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 4429000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2019", "unit": "CAD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 3922000000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2018", "unit": "CAD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 2763000000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2017", "unit": "CAD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 2015000000, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2016", "unit": "CAD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 3292000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2013", "unit": "CAD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 4680000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2012", "unit": "CAD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 4489000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2011", "unit": "CAD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 3207000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2010", "unit": "CAD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1591000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "CAD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 4263000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "CAD" }, { "start": "2007-01-01", "end": "2007-12-31", "val": 3626000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2007", "unit": "CAD" } ] }, { "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": 47078000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2025", "unit": "CAD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 51532000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024", "unit": "CAD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 50969000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023", "unit": "CAD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 59670000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022", "unit": "CAD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 37590000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021", "unit": "CAD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 22388000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020", "unit": "CAD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 4358000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2012", "unit": "CAD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 4175000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2011", "unit": "CAD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 3650000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2010", "unit": "CAD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 3455000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "CAD" } ] }, { "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": -4653000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2025", "unit": "CAD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": -4041000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024", "unit": "CAD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": -4925000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023", "unit": "CAD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": -8268000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022", "unit": "CAD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": -3082000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021", "unit": "CAD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -943000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020", "unit": "CAD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -1995000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2019", "unit": "CAD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -2570000000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2018", "unit": "CAD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": -1178000000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2017", "unit": "CAD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": -3774000000, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2016", "unit": "CAD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 4233000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2013", "unit": "CAD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": -162000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2012", "unit": "CAD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 39000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2011", "unit": "CAD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 256000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2010", "unit": "CAD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": -836000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "CAD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": -2536000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "CAD" }, { "start": "2007-01-01", "end": "2007-12-31", "val": -3956000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2007", "unit": "CAD" } ] }, { "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": -1892000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2025", "unit": "CAD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": -1825000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024", "unit": "CAD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": -1694000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023", "unit": "CAD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": -618000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022", "unit": "CAD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": -1012000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021", "unit": "CAD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -802000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020", "unit": "CAD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -1704000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2019", "unit": "CAD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": -1559000000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2018", "unit": "CAD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": -781000000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2017", "unit": "CAD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 1947000000, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2016", "unit": "CAD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": -7735000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2013", "unit": "CAD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": -5238000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2012", "unit": "CAD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": -3593000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2011", "unit": "CAD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": -3709000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2010", "unit": "CAD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": -2216000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "CAD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": -961000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "CAD" }, { "start": "2007-01-01", "end": "2007-12-31", "val": -620000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2007", "unit": "CAD" } ] }, { "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": 21373000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "unit": "CAD" }, { "end": "2024-12-31", "val": 22745000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024Q4I", "unit": "CAD" }, { "end": "2023-12-31", "val": 21907000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2023Q4I", "unit": "CAD" }, { "end": "2022-12-31", "val": 21846000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2022Q4I", "unit": "CAD" }, { "end": "2021-12-31", "val": 21660000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2021Q4I", "unit": "CAD" }, { "end": "2020-12-31", "val": 22050000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2020Q4I", "unit": "CAD" }, { "end": "2019-12-31", "val": 24812000000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2019Q4I", "unit": "CAD" }, { "end": "2018-12-31", "val": 24560000000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2018Q4I", "unit": "CAD" }, { "end": "2017-12-31", "val": 24714000000, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "unit": "CAD" }, { "end": "2016-12-31", "val": 25352000000, "accn": "0001193125-18-064765", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "unit": "CAD" }, { "end": "2015-12-31", "val": 23687000000, "accn": "0001193125-17-052422", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-23", "unit": "CAD" }, { "end": "2014-12-31", "val": 23023000000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2014Q4I", "unit": "CAD" }, { "end": "2013-12-31", "val": 19679000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2013Q4I", "unit": "CAD" }, { "end": "2012-12-31", "val": 17266000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2012Q4I", "unit": "CAD" }, { "end": "2011-12-31", "val": 14031000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2011Q4I", "unit": "CAD" }, { "end": "2010-12-31", "val": 11090000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I", "unit": "CAD" }, { "end": "2009-12-31", "val": 9252000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009Q4I", "unit": "CAD" }, { "end": "2008-12-31", "val": 8484000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2008Q4I", "unit": "CAD" } ] }, { "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": 502800000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2025", "unit": "shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 529400000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024", "unit": "shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 574800000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023", "unit": "shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 640200000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022", "unit": "shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 711600000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021", "unit": "shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 735300000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020", "unit": "shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 762700000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2019", "unit": "shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 807500000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2018", "unit": "shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 842900000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2017", "unit": "shares" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 847600000, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2016", "unit": "shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 847600000, "accn": "0001193125-18-064765", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "frame": "CY2015", "unit": "shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 847600000, "accn": "0001193125-17-052422", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-23", "frame": "CY2014", "unit": "shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 847600000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013", "unit": "shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 847700000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 847700000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2011", "unit": "shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 847600000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010", "unit": "shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 849800000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 882600000, "accn": "0001193125-11-047428", "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": "2025-01-01", "end": "2025-12-31", "val": 504000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2025", "unit": "shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 530600000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024", "unit": "shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 575900000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023", "unit": "shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 641500000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022", "unit": "shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 713200000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021", "unit": "shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 735300000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020", "unit": "shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 765000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2019", "unit": "shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 810100000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2018", "unit": "shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 845700000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2017", "unit": "shares" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 850500000, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2016", "unit": "shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 850600000, "accn": "0001193125-18-064765", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "frame": "CY2015", "unit": "shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 850600000, "accn": "0001193125-17-052422", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-23", "frame": "CY2014", "unit": "shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 850600000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013", "unit": "shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 851100000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 853600000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2011", "unit": "shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 854200000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010", "unit": "shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 856700000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 889000000, "accn": "0001193125-11-047428", "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": "2025-01-01", "end": "2025-12-31", "val": 6.5, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2025", "unit": "CAD/shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 9.05, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024", "unit": "CAD/shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 8.51, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023", "unit": "CAD/shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 11.47, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022", "unit": "CAD/shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 3.48, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021", "unit": "CAD/shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -2.53, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020", "unit": "CAD/shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 2.88, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2019", "unit": "CAD/shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 2.87, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2018", "unit": "CAD/shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 0.58, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2017", "unit": "CAD/shares" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 2.55, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2016", "unit": "CAD/shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 1.32, "accn": "0001193125-18-064765", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "frame": "CY2015", "unit": "CAD/shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 4.47, "accn": "0001193125-17-052422", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-23", "frame": "CY2014", "unit": "CAD/shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 3.34, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013", "unit": "CAD/shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 4.44, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "CAD/shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 3.98, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2011", "unit": "CAD/shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 2.61, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2010", "unit": "CAD/shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1.86, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "CAD/shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 4.39, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "CAD/shares" }, { "start": "2007-01-01", "end": "2007-12-31", "val": 3.43, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2007", "unit": "CAD/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": 6.48, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2025", "unit": "CAD/shares" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 9.03, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024", "unit": "CAD/shares" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 8.49, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023", "unit": "CAD/shares" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 11.44, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022", "unit": "CAD/shares" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 3.48, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021", "unit": "CAD/shares" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -2.53, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020", "unit": "CAD/shares" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 2.88, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2019", "unit": "CAD/shares" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 2.86, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2018", "unit": "CAD/shares" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 0.58, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2017", "unit": "CAD/shares" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 2.55, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2016", "unit": "CAD/shares" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 1.32, "accn": "0001193125-18-064765", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "frame": "CY2015", "unit": "CAD/shares" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 4.45, "accn": "0001193125-17-052422", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-23", "frame": "CY2014", "unit": "CAD/shares" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 3.32, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013", "unit": "CAD/shares" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 4.42, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "CAD/shares" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 3.95, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2011", "unit": "CAD/shares" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 2.59, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2010", "unit": "CAD/shares" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1.84, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "CAD/shares" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 4.36, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "CAD/shares" }, { "start": "2007-01-01", "end": "2007-12-31", "val": 3.41, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2007", "unit": "CAD/shares" } ] }, { "tag": "IncomeTaxExpenseBenefit", "taxonomy": "us-gaap", "label": "Income tax expense or benefit", "kind": "duration", "unitKind": "money", "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 994000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2025", "unit": "CAD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 1449000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024", "unit": "CAD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 1480000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023", "unit": "CAD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 2144000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022", "unit": "CAD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 804000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021", "unit": "CAD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": -551000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020", "unit": "CAD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": -154000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2019", "unit": "CAD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 759000000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2018", "unit": "CAD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 92000000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2017", "unit": "CAD" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 279000000, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2016", "unit": "CAD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 801000000, "accn": "0001193125-18-064765", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "frame": "CY2015", "unit": "CAD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 1236000000, "accn": "0001193125-17-052422", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-23", "frame": "CY2014", "unit": "CAD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 909000000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013", "unit": "CAD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 1227000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "CAD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 1035000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2011", "unit": "CAD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 744000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2010", "unit": "CAD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 621000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "CAD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 1398000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "CAD" }, { "start": "2007-01-01", "end": "2007-12-31", "val": 1191000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2007", "unit": "CAD" } ] }, { "tag": "PropertyPlantAndEquipmentNet", "taxonomy": "us-gaap", "label": "Net property, plant and equipment", "kind": "instant", "unitKind": "money", "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.", "observations": [ { "end": "2025-12-31", "val": 30863000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "unit": "CAD" }, { "end": "2024-12-31", "val": 30807000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024Q4I", "unit": "CAD" }, { "end": "2023-12-31", "val": 30835000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023Q4I", "unit": "CAD" }, { "end": "2022-12-31", "val": 30506000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022Q4I", "unit": "CAD" }, { "end": "2021-12-31", "val": 31240000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021Q4I", "unit": "CAD" }, { "end": "2020-12-31", "val": 32034000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020Q4I", "unit": "CAD" }, { "end": "2019-12-31", "val": 34203000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2019Q4I", "unit": "CAD" }, { "end": "2018-12-31", "val": 34225000000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2018Q4I", "unit": "CAD" }, { "end": "2017-12-31", "val": 34473000000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2017Q4I", "unit": "CAD" }, { "end": "2016-12-31", "val": 36333000000, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2016Q4I", "unit": "CAD" }, { "end": "2015-12-31", "val": 37799000000, "accn": "0001193125-18-064765", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "frame": "CY2015Q4I", "unit": "CAD" }, { "end": "2014-12-31", "val": 35574000000, "accn": "0001193125-17-052422", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-23", "frame": "CY2014Q4I", "unit": "CAD" }, { "end": "2013-12-31", "val": 31320000000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013Q4I", "unit": "CAD" }, { "end": "2012-12-31", "val": 23922000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012Q4I", "unit": "CAD" }, { "end": "2011-12-31", "val": 19162000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2011Q4I", "unit": "CAD" }, { "end": "2010-12-31", "val": 15905000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2010Q4I", "unit": "CAD" }, { "end": "2009-12-31", "val": 12852000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009Q4I", "unit": "CAD" }, { "end": "2008-12-31", "val": 11248000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2008Q4I", "unit": "CAD" } ] }, { "tag": "AssetsCurrent", "taxonomy": "us-gaap", "label": "Current assets", "kind": "instant", "unitKind": "money", "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. 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This is distinct from cash interest paid and may not include every capitalized borrowing cost.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 12000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2025", "unit": "CAD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 41000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024", "unit": "CAD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 69000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023", "unit": "CAD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 60000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022", "unit": "CAD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 54000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021", "unit": "CAD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 64000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020", "unit": "CAD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 93000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2019", "unit": "CAD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 108000000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2018", "unit": "CAD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 78000000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2017", "unit": "CAD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 4000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2014", "unit": "CAD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 11000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2013", "unit": "CAD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": -1000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "CAD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 3000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2011", "unit": "CAD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 7000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2010", "unit": "CAD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 5000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "CAD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 0, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2008", "unit": "CAD" }, { "start": "2007-01-01", "end": "2007-12-31", "val": 36000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2007", "unit": "CAD" } ] }, { "tag": "LiabilitiesCurrent", "taxonomy": "us-gaap", "label": "Current liabilities", "kind": "instant", "unitKind": "money", "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.", "observations": [ { "end": "2025-12-31", "val": 6616000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "unit": "CAD" }, { "end": "2024-12-31", "val": 7007000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024Q4I", "unit": "CAD" }, { "end": "2023-12-31", "val": 6603000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2023Q4I", "unit": "CAD" }, { "end": "2022-12-31", "val": 8898000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2022Q4I", "unit": "CAD" }, { "end": "2021-12-31", "val": 5554000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2021Q4I", "unit": "CAD" }, { "end": "2020-12-31", "val": 3380000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2020Q4I", "unit": "CAD" }, { "end": "2019-12-31", "val": 4595000000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2019Q4I", "unit": "CAD" }, { "end": "2018-12-31", "val": 3955000000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2018Q4I", "unit": "CAD" }, { "end": "2017-12-31", "val": 4136000000, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2017Q4I", "unit": "CAD" }, { "end": "2016-12-31", "val": 3883000000, "accn": "0001193125-18-064765", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "frame": "CY2016Q4I", "unit": "CAD" }, { "end": "2015-12-31", "val": 5393000000, "accn": "0001193125-17-052422", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-23", "frame": "CY2015Q4I", "unit": "CAD" }, { "end": "2014-12-31", "val": 5981000000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2014Q4I", "unit": "CAD" }, { "end": "2013-12-31", "val": 7088000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2013Q4I", "unit": "CAD" }, { "end": "2012-12-31", "val": 5905000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2012Q4I", "unit": "CAD" }, { "end": "2011-12-31", "val": 5949000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2011Q4I", "unit": "CAD" }, { "end": "2010-12-31", "val": 4577000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I", "unit": "CAD" }, { "end": "2009-12-31", "val": 3768000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009Q4I", "unit": "CAD" }, { "end": "2008-12-31", "val": 4193000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2008Q4I", "unit": "CAD" } ] }, { "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": 166000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "unit": "CAD" }, { "end": "2024-12-31", "val": 166000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024Q4I", "unit": "CAD" }, { "end": "2023-12-31", "val": 166000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2023Q4I", "unit": "CAD" }, { "end": "2022-12-31", "val": 166000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2022Q4I", "unit": "CAD" }, { "end": "2021-12-31", "val": 166000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2021Q4I", "unit": "CAD" }, { "end": "2020-12-31", "val": 166000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2020Q4I", "unit": "CAD" }, { "end": "2019-12-31", "val": 186000000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2019Q4I", "unit": "CAD" }, { "end": "2018-12-31", "val": 186000000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2018Q4I", "unit": "CAD" }, { "end": "2017-12-31", "val": 186000000, "accn": "0001193125-19-054202", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-27", "frame": "CY2017Q4I", "unit": "CAD" }, { "end": "2016-12-31", "val": 186000000, "accn": "0001193125-18-064765", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-03-01", "frame": "CY2016Q4I", "unit": "CAD" }, { "end": "2015-12-31", "val": 224000000, "accn": "0001193125-17-052422", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-23", "frame": "CY2015Q4I", "unit": "CAD" }, { "end": "2014-12-31", "val": 224000000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2014Q4I", "unit": "CAD" }, { "end": "2013-12-31", "val": 224000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2013Q4I", "unit": "CAD" }, { "end": "2012-12-31", "val": 204000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2012Q4I", "unit": "CAD" }, { "end": "2011-12-31", "val": 204000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2011Q4I", "unit": "CAD" }, { "end": "2010-12-31", "val": 204000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I", "unit": "CAD" }, { "end": "2009-12-31", "val": 204000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009Q4I", "unit": "CAD" }, { "end": "2008-12-31", "val": 204000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2008Q4I", "unit": "CAD" } ] }, { "tag": "FiniteLivedIntangibleAssetsNet", "taxonomy": "us-gaap", "label": "Net finite-lived intangible assets", "kind": "instant", "unitKind": "money", "meaning": "Finite-lived intangible assets after amortization. This excludes goodwill and should not be combined with indefinite-lived intangible assets without checking scope.", "observations": [ { "end": "2015-12-31", "val": 63000000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "unit": "CAD" }, { "end": "2014-12-31", "val": 57000000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2014Q4I", "unit": "CAD" }, { "end": "2013-12-31", "val": 55000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2013Q4I", "unit": "CAD" }, { "end": "2012-12-31", "val": 56000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2012Q4I", "unit": "CAD" }, { "end": "2011-12-31", "val": 60000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2011Q4I", "unit": "CAD" }, { "end": "2010-12-31", "val": 63000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I", "unit": "CAD" }, { "end": "2009-12-31", "val": 58000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2009Q4I", "unit": "CAD" }, { "end": "2008-12-31", "val": 59000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2008Q4I", "unit": "CAD" } ] }, { "tag": "PaymentsForRepurchaseOfCommonStock", "taxonomy": "us-gaap", "label": "Common-stock repurchase payments", "kind": "duration", "unitKind": "money", "meaning": "Cash paid to reacquire common stock during the period. This is not an authorization limit or a direct measure of the net change in share count.", "observations": [ { "start": "2025-01-01", "end": "2025-12-31", "val": 3234000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2025", "unit": "CAD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 2681000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024", "unit": "CAD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 3800000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023", "unit": "CAD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 6395000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022", "unit": "CAD" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 2245000000, "accn": "0000049938-24-000010", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-28", "frame": "CY2021", "unit": "CAD" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 274000000, "accn": "0000049938-23-000015", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-22", "frame": "CY2020", "unit": "CAD" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 1373000000, "accn": "0001193125-22-049999", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-23", "frame": "CY2019", "unit": "CAD" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 1971000000, "accn": "0001193125-21-054626", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-24", "frame": "CY2018", "unit": "CAD" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 627000000, "accn": "0001193125-20-050268", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-26", "frame": "CY2017", "unit": "CAD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 128000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "CAD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 59000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2011", "unit": "CAD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 8000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2010", "unit": "CAD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 492000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "CAD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 2210000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "CAD" }, { "start": "2007-01-01", "end": "2007-12-31", "val": 2358000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2007", "unit": "CAD" } ] }, { "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": 1386000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2025", "unit": "CAD" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 945000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2024", "unit": "CAD" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 857000000, "accn": "0000049938-26-000009", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-18", "frame": "CY2023", "unit": "CAD" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 882000000, "accn": "0000049938-25-000015", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-19", "frame": "CY2022", "unit": "CAD" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 1117000000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2015", "unit": "CAD" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 1075000000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2014", "unit": "CAD" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 1082000000, "accn": "0001193125-16-475769", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-24", "frame": "CY2013", "unit": "CAD" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 1081000000, "accn": "0001193125-15-062525", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-25", "frame": "CY2012", "unit": "CAD" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 1168000000, "accn": "0001193125-14-068340", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-26", "frame": "CY2011", "unit": "CAD" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 1070000000, "accn": "0001193125-13-078520", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-27", "frame": "CY2010", "unit": "CAD" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 1106000000, "accn": "0001193125-12-081083", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009", "unit": "CAD" }, { "start": "2008-01-01", "end": "2008-12-31", "val": 1038000000, "accn": "0001193125-11-047428", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-25", "frame": "CY2008", "unit": "CAD" }, { "start": "2007-01-01", "end": "2007-12-31", "val": 1335000000, "accn": "0001193125-10-043119", "fy": 2009, "fp": "FY", "form": "10-K", "filed": "2010-02-26", "frame": "CY2007", "unit": "CAD" } ] }, { "tag": "ResearchAndDevelopmentExpense", "taxonomy": "us-gaap", "label": "Research and development expense", "kind": "duration", "unitKind": "money", "meaning": "Research and development costs recognized as expense. 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