Capital Management - Consolidated Capital (Details) - CAD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Capital Management [Abstract] | ||
| Total equity | $ 52,488 | $ 52,960 |
| Exclude AOCI gain / (loss) on cash flow hedges | 87 | 119 |
| Total equity excluding AOCI on cash flow hedges | 52,401 | 52,841 |
| Post-tax CSM | 22,165 | 19,497 |
| Qualifying capital instruments | 6,990 | 7,532 |
| Consolidated capital | $ 81,556 | $ 79,870 |