Segmented Information - Detailed Report of Segments and Geographic Areas (Parenthetical) (Detail) - CAD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Jan. 31, 2023 |
Oct. 31, 2022 |
Jan. 31, 2022 |
|
| Capital markets [member] | |||
| Disclosure of operating segments [line items] | |||
| Taxable equivalent basis adjustment | $ 62 | $ 51 | $ 59 |