Per share amounts (Schedule of Earnings Per Share computation per common share) (Details) - CAD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Basic earnings (loss) per share computation | ||
| Net earnings attributable to equity holders | $ 589,577 | $ 171,853 |
| Weighted average common shares outstanding | 435,361,956 | 434,870,473 |
| Basic earnings per common share | $ 1.35 | $ 0.40 |
| Diluted earnings per share computation | ||
| Net earnings attributable to equity holders | $ 589,577 | $ 171,853 |
| Weighted average common shares outstanding | 435,361,956 | 434,870,473 |
| Dilutive effect of stock options | 218,000 | 1,086,000 |
| Weighted average common shares outstanding, assuming dilution | 435,580,000 | 435,956,000 |
| Diluted earnings per common share | $ 1.35 | $ 0.39 |
| X | ||||||||||
- Definition The weighted average number of ordinary shares outstanding plus the weighted average number of ordinary shares that would be issued on the conversion of all the dilutive potential ordinary shares into ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator), divided by the weighted average number of ordinary shares outstanding during the period (the denominator), both adjusted for the effects of all dilutive potential ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The potential dilutive effect on the weighted average number of ordinary shares that relate to the assumed exercise of the entity's share options. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The profit (loss) from continuing and discontinued operations attributable to owners of the parent. [Refer: Profit (loss)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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