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Derivative and Hedging Instruments - Balances in Net Investment Hedge Reserve (Details) - CAD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Disclosure of detailed information about hedging instruments [line items] |  |
Total | $ 7,327 | $ 4,801
Net investment hedges |  |
Disclosure of detailed information about hedging instruments [line items] |  |
Balances in the foreign currency translation reserve for continuing hedges | (561) | 59
Balances remaining in the net investment hedge reserve on de-designated hedges | 0 | 0
Total | $ (561) | $ 59

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- Definition A component of equity representing exchange differences on translation of financial statements recognised in other comprehensive income and accumulated in equity. [Refer: Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 21 -IssueDate 2024-01-01 -Paragraph 52 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2024-en-r&anchor=para_52_b&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition A component of equity representing the reserve of exchange differences on translation in relation to continuing hedges. [Refer: Reserve of exchange differences on translation] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 24B -Subparagraph b -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_24B_b_ii&doctype=Standard -URIDate 2024-03-27 + Details
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