Regulatory Capital (Summary of Regulatory Capital Position) (Details) - CAD ($) $ in Millions |
Apr. 30, 2026 |
Oct. 31, 2025 |
|---|---|---|
| Capital | ||
| Common Equity Tier 1 Capital | $ 91,660 | $ 93,579 |
| Tier 1 Capital | 102,585 | 104,502 |
| Total Capital | 114,032 | 116,866 |
| Risk-weighted assets used in the calculation of capital ratios | $ 641,358 | $ 636,424 |
| Capital and leverage ratios | ||
| Common Equity Tier 1 Capital ratio | 14.30% | 14.70% |
| Tier 1 Capital ratio | 16.00% | 16.40% |
| Total Capital ratio | 17.80% | 18.40% |
| Leverage ratio | 4.50% | 4.60% |
| TLAC Ratio | 31.10% | 31.80% |
| TLAC Leverage Ratio | 8.80% | 8.90% |