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Preferred Shares - Preferred Share Dividends Declared (Details) - CAD ($) $ / shares in Units, $ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
Dec. 09, 2024 | Dec. 11, 2023 | Dec. 31, 2024 | Dec. 31, 2023
Disclosure of classes of share capital [line items] |  |  |  |
Dividends declared per share (in CAD per share) | $ 0.06 |  |  |
Series A |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Total dividends declared |  |  | $ 7 | $ 7
Dividends declared per share (in CAD per share) |  | $ 0.17981 |  |
Series B |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Total dividends declared |  |  | $ 4 | 4
Dividend rate on preference shares |  |  | 2.03% |
Dividends declared per share (in CAD per share) |  | 0.33972 |  |
Series C |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Total dividends declared |  |  | $ 15 | 15
Dividends declared per share (in CAD per share) |  | 0.36588 |  |
Series D |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Total dividends declared |  |  | $ 2 | 2
Dividend rate on preference shares |  |  | 3.10% |
Dividends declared per share (in CAD per share) |  | 0.40568 |  |
Series E |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Total dividends declared |  |  | $ 15 | 15
Dividends declared per share (in CAD per share) |  | 0.43088 |  |
Series G |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Total dividends declared |  |  | 9 | 8
Dividends declared per share (in CAD per share) |  | $ 0.42331 |  |
Preferred Shares |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Total dividends declared |  |  | $ 52 | $ 51

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- Definition The amount, per share, of dividends proposed or declared before financial statements were authorised for issue but not recognised as distribution to owners. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 137 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_137_a&doctype=Standard -URIDate 2024-03-27 + Details
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