Capital Management - Summary of Regulatory Capital and Capital Ratios (Detail) - CAD ($) $ in Millions |
Apr. 30, 2026 |
Jan. 31, 2026 |
Oct. 31, 2025 |
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|---|---|---|---|---|---|---|---|---|---|
| Capital | |||||||||
| Common Equity Tier 1 capital | [1] | $ 62,972 | $ 62,972 | $ 62,752 | |||||
| Net Tier 1 capital | [1] | 72,961 | 72,956 | 72,790 | |||||
| Total regulatory capital | [1] | 80,724 | 80,797 | 80,908 | |||||
| Total loss absorbing capacity (TLAC) | [1],[2] | 135,476 | 135,635 | 138,049 | |||||
| Risk-weighted assets/exposures used in calculation of capital ratios | |||||||||
| Risk-weighted assets | [1] | 474,440 | 474,253 | 474,453 | |||||
| Leverage exposures | [3] | $ 1,689,877 | $ 1,642,918 | $ 1,622,415 | |||||
| Regulatory ratios | |||||||||
| Common Equity Tier 1 capital ratio | [1] | 13.30% | 13.30% | 13.20% | |||||
| Tier 1 capital ratio | [1] | 15.40% | 15.40% | 15.30% | |||||
| Total capital ratio | [1] | 17.00% | 17.00% | 17.10% | |||||
| Total loss absorbing capacity ratio | [1],[2] | 28.60% | 28.60% | 29.10% | |||||
| Leverage ratio | [1],[3] | 4.30% | 4.40% | 4.50% | |||||
| Total loss absorbing capacity leverage ratio | [1],[2] | 8.00% | 8.30% | 8.50% | |||||
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