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v3.25.1

Share Capital - Narrative (Details) $ / shares in Units, $ in Millions |  |  |  |  |  | 2 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 05, 2025 $ / shares | Oct. 07, 2024 $ / shares | Feb. 28, 2024 $ / shares | Nov. 01, 2023 $ / shares | Mar. 01, 2023 $ / shares | Mar. 04, 2025 CAD ($) $ / shares shares | Mar. 12, 2025 | Dec. 31, 2024 CAD ($) $ / shares shares | Mar. 08, 2024 shares
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |  |
Dividend increase percentage | 4.00% | 7.00% | 5.00% | 11.00% | 6.00% |  |  |  |
Dividend declared (in CAD per share) | $ / shares | $ 0.5875 | $ 0.5625 | $ 0.525 | $ 0.50 | $ 0.45 |  |  |  |
Normal course issuer bid, percent of issued and outstanding shares | 10.00% |  |  |  |  |  |  |  | 10.00%
Share repurchase term |  |  |  |  |  |  | 12 months |  |
Shares repurchased and retired (in shares) | shares |  |  |  |  |  | 7,740,000 |  | 55,350,000 |
Weighted average price per share of shares repurchased and retired (in CAD per share) | $ / shares |  |  |  |  |  | $ 44.11 |  | $ 48.07 |
Purchase of common shares under normal course issuer bid | $ |  |  |  |  |  | $ 344 |  | $ 2,700 |
Stock split conversion ratio |  |  |  |  |  |  |  | 2 |
Stock options |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |  |
Vesting term (in years) |  |  |  |  |  |  |  | 5 years |
Shares that may be reserved for issuance as a percentage of common shares outstanding |  |  |  |  |  |  |  | 7.00% |
Retained earnings |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |  |
Purchase of common shares under normal course issuer bid | $ |  |  |  |  |  |  |  | $ 2,414 |
Bottom of range | Stock options |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |  |
Expiration term |  |  |  |  |  |  |  | 5 years |
Top of range |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |  |
Shares authorized to be repurchased through Normal Course Issuer Bid (in shares) | shares |  |  |  |  |  |  |  |  | 180,462,858
Top of range | Stock options |  |  |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |  |  |
Expiration term |  |  |  |  |  |  |  | 6 years |

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