Capital Disclosures - Schedule of Debt to Book Capitalization Ratio (Details) - CAD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Corporate information and statement of IFRS compliance [abstract] | ||||
| Long-term debt | $ 16,617 | $ 18,819 | ||
| Less: cash and cash equivalents | 673 | 131 | $ 877 | $ 920 |
| Long-term debt, net | 15,944 | 18,688 | ||
| Total shareholders' equity | $ 44,366 | $ 39,468 | $ 39,832 | |
| Debt to book capitalization | 26.00% | 32.00% |
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- Definition Borrowings, Net Of Cash And Cash Equivalents No definition available.
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- Definition Debt To Book Capitalization Ratio No definition available.
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- Definition The amount of outstanding funds that the entity is obligated to repay. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition The amount of residual interest in the assets of the entity after deducting all its liabilities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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