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Capital - Disclosure of Cash Flow Statement (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of classes of share capital [line items] |  |  |
Cash flow from operating activities | $ 796 | $ 1,464 | $ 877
Increase (decrease) in cash flow from operating activities | (668) |  |
Change in non-cash working capital | (38) | (124) | 316
Increase (decrease) in change in non-cash working capital | 86 |  |
Cash flow from operations before changes in working capital | 758 | 1,340 | 1,193
Increase (decrease) in cash flow from operations before changes in working capital | (582) |  |
Distributions paid to subsidiaries’ non-controlling interests | (40) | (223) | (187)
Increase (decrease) in dividends paid to non controlling interests | 183 |  |
Property, plant and equipment expenditures | (311) | (875) | (918)
Increase (decrease) in property, plant and equipment expenditure | 564 |  |
Net inflows (outflows) of cash | 284 | 133 |
Increase (decrease) in net inflows (outflows) of cash | 151 |  |
Committed syndicated bank facility | Committed credit facilities |  |  |
Disclosure of classes of share capital [line items] |  |  |
Undrawn borrowing capacity | 1,500 | 1,400 |
Common shares |  |  |
Disclosure of classes of share capital [line items] |  |  |
Dividends paid | (71) | (58) | (54)
Increase (decrease) in dividends paid | (13) |  |
Preferred shares |  |  |
Disclosure of classes of share capital [line items] |  |  |
Dividends paid | (52) | $ (51) | $ (43)
Increase (decrease) in dividends paid | $ (1) |  |

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- Definition The cash flows from (used in) operating activities, which are the principal revenue-producing activities of the entity and other activities that are not investing or financing activities, from continuing and discontinued operations. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 10 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_10&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 50 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_50_d&doctype=Standard -URIDate 2024-03-27 + Details
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