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Consolidated Statements of Changes in Shareholders' Equity - CAD ($) shares in Thousands, $ in Millions | Total | Class B Non-Voting Shares | Issued capital Class A Voting Shares | Issued capital Class B Non-Voting Shares | Retained earnings | FVTOCI investment reserve | Hedging reserve | Equity investment reserve
--- | --- | --- | --- | --- | --- | --- | --- | ---
Shareholders' equity, beginning balance at Dec. 31, 2022 | $ 10,092 |  | $ 71 | $ 397 | $ 9,816 | $ 672 | $ (872) | $ 8
Number of shares, beginning balance at Dec. 31, 2022 |  |  | 111,152 | 393,773 |  |  |  |
Net income for the year | 849 |  |  |  | 849 |  |  |
Other comprehensive income (loss): |  |  |  |  |  |  |  |
Defined benefit pension plans, net of tax | (147) |  |  |  | (147) |  |  |
FVTOCI investments, net of tax | (322) |  |  |  |  | (322) |  |
Derivative instruments accounted for as hedges, net of tax | (512) |  |  |  |  |  | (512) |
Share of equity-accounted investments, net of tax | 2 |  |  |  |  |  |  | 2
Other comprehensive loss for the year | (979) |  |  |  | (147) | (322) | (512) | 2
Comprehensive income (loss) for the year | (130) |  |  |  | 702 | (322) | (512) | 2
Reclassification to retained earnings for disposition of FVTOCI investments | 0 |  |  |  | 367 | (367) |  |
Transactions with shareholders recorded directly in equity: |  |  |  |  |  |  |  |
Dividends declared (note 26) | (1,046) |  |  |  | (1,046) |  |  |
Shares issued as settlement of dividends (note 26) | 74 |  |  | $ 74 |  |  |  |
Shares issued as consideration (note 3) | 1,450 |  |  | $ 1,450 |  |  |  |
Shares issued as consideration (note 3) (in shares) |  |  |  | 23,641 |  |  |  |
Total transactions with shareholders | 478 |  | $ 0 | $ 1,524 | (1,046) |  |  |
Total transactions with shareholders (in shares) |  |  | 0 | 25,096 |  |  |  |
Shareholders' equity, ending balance at Dec. 31, 2023 | 10,440 |  | $ 71 | $ 1,921 | 9,839 | (17) | (1,384) | 10
Number of shares, ending balance at Dec. 31, 2023 |  |  | 111,152 | 418,869 |  |  |  |
Transactions with shareholders recorded directly in equity: |  |  |  |  |  |  |  |
Shares issued as settlement of dividends (note 26) (in shares) |  | 1,244 |  | 1,455 |  |  |  |
Net income for the year | 1,734 |  |  |  | 1,734 |  |  |
Defined benefit pension plans, net of tax | 129 |  |  |  | 129 |  |  |
FVTOCI investments, net of tax | 10 |  |  |  |  | 10 |  |
Derivative instruments accounted for as hedges, net of tax | (1,167) |  |  |  |  |  | (1,167) |
Share of equity-accounted investments, net of tax | 0 |  |  |  |  |  |  |
Other comprehensive loss for the year | (1,028) |  |  |  | 129 | 10 | (1,167) | 0
Comprehensive income (loss) for the year | 706 |  |  |  | 1,863 | 10 | (1,167) | 0
Dividends declared (note 26) | (1,068) |  |  |  | (1,068) |  |  |
Share price change on DRIP dividends | (4) |  |  |  | (4) |  |  |
Shares issued as settlement of dividends (note 26) | 329 |  |  | $ 329 |  |  |  |
Total transactions with shareholders | (743) |  | $ 0 | $ 329 | (1,072) |  |  |
Total transactions with shareholders (in shares) |  |  | 0 | 6,080 |  |  |  |
Shareholders' equity, ending balance at Dec. 31, 2024 | $ 10,403 |  | $ 71 | $ 2,250 | $ 10,630 | $ (7) | $ (2,551) | $ 10
Number of shares, ending balance at Dec. 31, 2024 |  |  | 111,152 | 424,949 |  |  |  |
Transactions with shareholders recorded directly in equity: |  |  |  |  |  |  |  |
Shares issued as settlement of dividends (note 26) (in shares) |  | 1,943 |  | 6,080 |  |  |  |

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