IFRS 7 Disclosure - Liquidity and Funding Risk - Long-Term Funding Sources (Detail) - CAD ($) $ in Millions |
Oct. 31, 2022 |
Oct. 31, 2021 |
|---|---|---|
| Disclosure of sources of Long-term Funding [line items] | ||
| Long-term funding sources | $ 198,833 | $ 155,755 |
| Unsecured long-term funding [member] | ||
| Disclosure of sources of Long-term Funding [line items] | ||
| Long-term funding sources | 119,241 | 89,447 |
| Secured long-term funding [member] | ||
| Disclosure of sources of Long-term Funding [line items] | ||
| Long-term funding sources | 68,953 | 56,688 |
| Subordinated debentures [member] | ||
| Disclosure of sources of Long-term Funding [line items] | ||
| Long-term funding sources | $ 10,639 | $ 9,620 |