Income Taxes - Schedule of Provision For Income Tax Rate Reconciliation (Details) - CAD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Effect on income taxes of: | |||
| Canadian statutory income tax rate | 23.10% | 23.20% | 23.30% |
| Income tax provision at statutory rate | $ 3,064 | $ 1,870 | $ 2,364 |
| Effect on income taxes of: | |||
| UK PRT and other taxes | (551) | (237) | (255) |
| Impact of UK PRT and other taxes on corporate income tax | 225 | 95 | 105 |
| Foreign and domestic tax rate differentials | (94) | (112) | (104) |
| Non-taxable portion of capital losses (gains) | (93) | 114 | (35) |
| Stock options exercised for common shares | 25 | 41 | 91 |
| Revisions arising from prior year tax filings | 1 | 43 | (174) |
| Change in unrecognized capital loss carryforward asset | (93) | 114 | (35) |
| Other | (63) | 25 | (25) |
| Income tax | $ 2,421 | $ 1,953 | $ 1,932 |
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- Definition Reconciliation Of Accounting Profit Multiplied By Effect On Income Taxes No definition available.
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- Definition Tax Effect From Deferred Tax Not Recognized No definition available.
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- Definition Tax Effect Of Deductible Petroleum Revenue And Other Taxes On Corporate Income Tax No definition available.
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- Definition Tax Effect Of Exercise Of Options No definition available.
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- Definition Tax Effect Of Petroleum Revenue And Other Taxes No definition available.
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- Definition Tax Effect Of Prior Year Income Taxes No definition available.
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- Definition Tax Effect Of Revenues Exempt From Taxation, Net No definition available.
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- Definition The applicable income tax rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that the entity does not separately disclose in the same statement or note. [Refer: Accounting profit; Applicable tax rate] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to foreign tax rates. [Refer: Accounting profit] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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