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Cash Flow Information Changes in Liabilities from Financing Activities (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |
Balance at beginning of the period | $ 4,064 | $ 4,150 |
Cash issuances | 981 | 173 |
Repayments and dividends paid | (727) | (301) |
New leases | 40 | 1 |
Dividends declared | 103 | 90 |
Foreign exchange impact | 39 | (39) |
Other | (24) | (10) |
Balance at end of the period | 4,476 | 4,064 | $ 4,150
Net increase (decrease) in borrowings under credit facilities | 449 | (114) | (106)
Issuance of long-term debt | 532 | 173 | 753
Repayment of long-term debt | (621) | (92) | (489)
Decrease in lease liabilities | (9) | (8) | (25)
Long-term debt and lease liabilities |  |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |
Balance at beginning of the period | 3,267 | 3,361 |
Cash issuances | 981 | 173 |
Repayments and dividends paid | (630) | (214) |
New leases | 40 | 1 |
Dividends declared | 0 | 0 |
Foreign exchange impact | 39 | (39) |
Other | (28) | (15) |
Balance at end of the period | 3,669 | 3,267 | 3,361
Exchangeable securities |  |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |
Balance at beginning of the period | 735 | 730 |
Cash issuances | 0 | 0 |
Repayments and dividends paid | 0 | 0 |
New leases | 0 | 0 |
Dividends declared | 0 | 0 |
Foreign exchange impact | 0 | 0 |
Other | 4 | 5 |
Balance at end of the period | 739 | 735 | 730
Dividends payable (common and preferred) |  |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |
Balance at beginning of the period | 62 | 59 |
Cash issuances | 0 | 0 |
Repayments and dividends paid | (97) | (87) |
New leases | 0 | 0 |
Dividends declared | 103 | 90 |
Foreign exchange impact | 0 | 0 |
Other | 0 | 0 |
Balance at end of the period | $ 68 | $ 62 | $ 59

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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 2022-03-24 -Paragraph 17 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_17&doctype=Standard -URIDate 2022-03-24 + 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 2022-03-24 -Paragraph 44B -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_44B_c&doctype=Standard -URIDate 2022-03-24 + 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 2022-03-24 -Paragraph 44B -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_44B_e&doctype=Standard -URIDate 2022-03-24 + Details
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