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v3.25.1

Share Capital - Outstanding Common Shares (Details) shares in Thousands, $ in Millions | 2 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 04, 2025 CAD ($) shares | Dec. 31, 2024 CAD ($) shares | Dec. 31, 2023 CAD ($) shares | Dec. 31, 2022 CAD ($) shares
Reconciliation of number of shares outstanding [abstract] |  |  |  |
Balance – beginning of year | $ 39,468 | $ 39,832 | $ 38,175 |
Issued upon exercise of stock options (in shares) | shares |  | 13,531 | 19,643 |
Purchase of common shares under Normal Course Issuer Bid (In shares) | shares | (7,740) | (55,350) |  |
Purchase of common shares under Normal Course Issuer Bid | $ (344) | $ (2,700) |  |
Balance – end of year |  | 39,468 | $ 39,832 | $ 38,175
Share capital |  |  |  |
Reconciliation of number of shares outstanding [abstract] |  |  |  |
Balance – beginning of year | $ 11,064 | 10,712 | 10,294 | 10,168
Issued upon exercise of stock options |  | 280 | 372 | 442
Previously recognized liability on stock options exercised ‍for common shares |  | 358 | 435 | 387
Balance – end of year |  | $ 11,064 | $ 10,712 | 10,294
Ordinary shares | Share capital |  |  |  |
Reconciliation of number of shares outstanding [abstract] |  |  |  |
Balance - beginning of year (in shares) | shares | 2,102,996 | 2,144,815 | 2,205,272 |
Balance – beginning of year | $ 11,064 | $ 10,712 | $ 10,294 |
Issued upon exercise of stock options (in shares) | shares |  | 13,531 | 19,643 |
Issued upon exercise of stock options |  | $ 280 | $ 372 |
Previously recognized liability on stock options exercised ‍for common shares |  | $ 358 | $ 435 |
Purchase of common shares under Normal Course Issuer Bid (In shares) | shares |  | (55,350) | (80,100) |
Purchase of common shares under Normal Course Issuer Bid |  | $ (286) | $ (389) | $ (703)
Balance - end of year (in shares) | shares |  | 2,102,996 | 2,144,815 | 2,205,272
Balance – end of year |  | $ 11,064 | $ 10,712 | $ 10,294

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