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Cash Flow Information Changes in Liabilities from Financing Activities (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |
Balance at beginning of the period | $ 4,476 | $ 4,064 |
Cash issuances | 39 | 981 |
Repayments and dividends paid | (329) | (727) |
New leases | 5 | 40 |
Dividends declared | 116 | 103 |
Foreign exchange impact | (36) | 39 |
Other | (9) | (24) |
Balance at end of the period | 4,262 | 4,476 | $ 4,064
Net increase (decrease) in borrowings under credit facilities | (46) | 449 | (114)
Issuance of long-term debt | 39 | 532 | 173
Repayment of long-term debt | (164) | (621) | (92)
Decrease in lease liabilities | (10) | (9) | (8)
Long-term debt and lease liabilities |  |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |
Balance at beginning of the period | 3,669 | 3,267 |
Cash issuances | 39 | 981 |
Repayments and dividends paid | (220) | (630) |
New leases | 5 | 40 |
Dividends declared | 0 | 0 |
Foreign exchange impact | (36) | 39 |
Other | 12 | (28) |
Balance at end of the period | 3,469 | 3,669 | 3,267
Exchangeable securities |  |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |
Balance at beginning of the period | 739 | 735 |
Cash issuances | 0 | 0 |
Repayments and dividends paid | 0 | 0 |
New leases | 0 | 0 |
Dividends declared | 0 | 0 |
Foreign exchange impact | 0 | 0 |
Other | 5 | 4 |
Balance at end of the period | 744 | 739 | 735
Dividends payable (common and preferred) |  |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |
Balance at beginning of the period | 68 | 62 |
Cash issuances | 0 | 0 |
Repayments and dividends paid | (109) | (97) |
New leases | 0 | 0 |
Dividends declared | 116 | 103 |
Foreign exchange impact | 0 | 0 |
Other | (26) | 0 |
Balance at end of the period | $ 49 | $ 68 | $ 62

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- Definition The cash inflow (outflow) due to an increase (decrease) in current borrowings. [Refer: Current borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 17 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_17&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The increase (decrease) in liabilities arising from financing activities resulting from the effect of changes in foreign exchange rates. [Refer: Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 44B -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_44B_c&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The increase (decrease) in liabilities arising from financing activities resulting from financing cash flows. [Refer: Cash flows from (used in) financing activities; Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 44B -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_44B_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The increase (decrease) in liabilities arising from financing activities resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 44B -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_44B_e&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of liabilities for which cash flows were, or future cash flows will be, classified in the statement of cash flows as cash flows from financing activities. [Refer: Cash flows from (used in) financing activities; Liabilities] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 44D -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_44D&doctype=Standard -URIDate 2023-03-23 + Details
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