Results by business segment - Additional Information (Detail) $ in Millions |
12 Months Ended | |
|---|---|---|
|
Oct. 31, 2024
CAD ($)
|
Oct. 31, 2023
CAD ($)
|
|
| Disclosure of operating segments [abstract] | ||
| Description of types of products and services from which each reportable segment derives its revenues | For management purposes, based on the products and services offered, we are organized into five business segments: Personal Banking, Commercial Banking, Wealth Management, Insurance and Capital Markets. | |
| Number of business segments | 5 | |
| Taxable equivalent basis adjustment amount | $ 294 | $ 559 |