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Loans - Disclosure of Loans and Receivables (Parenthetical) (Detail) - CAD ($) $ in Millions | Oct. 31, 2025 | Oct. 31, 2024
--- | --- | ---
Disclosure of detailed information about borrowings [line items] |  |
Unearned income | $ 1,017 | $ 815
Gross amount | 593,896 | 562,209
Bank acceptance assets | 10 | 6
Denominated in U.S. dollars [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Gross amount | 136,500 | 120,400
Denominated in other foreign currencies [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Gross amount | 13,700 | 11,200
Residential mortgages [member] | Trading loans [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Gross amount | 3 | 3
Business and government [member] | Trading loans [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Gross amount | $ 560 | $ 221

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- Definition The amount of bank acceptances recognised as assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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