Income taxes (Tax rate reconciliation) (Details) - CAD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Reconciliation Of Accounting Profit Multiplied By Applicable Tax Rates [Abstract] | ||
| Earnings before income taxes | $ 777,261 | $ 256,716 |
| Combined federal and provincial tax rate | 26.90% | 26.90% |
| Computed income tax expense | $ 209,083 | $ 69,057 |
| Increase (decrease) in taxes resulting from: | ||
| Difference between Canadian rates and rates applicable to subsidiaries in other countries | 18,699 | (4,482) |
| Change in unrecognized deferred tax assets | (5,893) | 75,923 |
| Non taxable portion of capital loss | 0 | 6,775 |
| Income in equity-accounted investees | (50,577) | (60,343) |
| Other taxes | 8,305 | 15,453 |
| Foreign exchange permanent differences | 12,305 | (14,939) |
| Other permanent differences | (4,203) | (2,570) |
| Income tax expense | $ 187,719 | $ 84,874 |
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- Definition The amount representing the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to change in unrecognized deferred tax assets. No definition available.
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- Definition The amount representing the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to income in equity-accounted investee. No definition available.
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- References No definition available.
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- References No definition available.
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- Definition The amount representing the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to OtherPermanentDifferences. No definition available.
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- Definition Tax Rate Reconciliation, Foreign Exchange Permanent Differences No definition available.
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- Definition The amount of profit (loss) for a period before deducting tax expense. [Refer: Profit (loss)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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