Loans and Allowance for Credit Losses - Disclosure of Loans (Parenthetical) (Detail) - CAD ($) $ in Millions |
Oct. 31, 2024 |
Oct. 31, 2023 |
|---|---|---|
| Loans classified as FVOCI [member] | ||
| Disclosure of credit risk exposure [line items] | ||
| Allowance for credit losses | $ 4 | $ 6 |