Subordinated debentures - Maturities of Subordinated Debentures (Detail) - CAD ($) $ in Millions |
Oct. 31, 2024 |
Oct. 31, 2023 |
|---|---|---|
| Disclosure of aggregate maturities of subordinated debentures based on the maturity dates under terms of issue [line items] | ||
| Subordinated debentures | $ 13,556 | $ 11,396 |
| 1 to 5 years [member] | ||
| Disclosure of aggregate maturities of subordinated debentures based on the maturity dates under terms of issue [line items] | ||
| Subordinated debentures | 2,026 | |
| 5 to 10 years [member] | ||
| Disclosure of aggregate maturities of subordinated debentures based on the maturity dates under terms of issue [line items] | ||
| Subordinated debentures | 11,056 | |
| Over 10 years [member] | ||
| Disclosure of aggregate maturities of subordinated debentures based on the maturity dates under terms of issue [line items] | ||
| Subordinated debentures | $ 474 |