Investment Contract Liabilities - Investment Contracts Contractual Obligations (Details) - CAD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Disclosure of performance obligations [line items] | ||
| Investment contracts contractual obligations | $ 347,497 | $ 322,793 |
| Less than 1 year | ||
| Disclosure of performance obligations [line items] | ||
| Investment contracts contractual obligations | 340,567 | 316,119 |
| 1 to 3 years | ||
| Disclosure of performance obligations [line items] | ||
| Investment contracts contractual obligations | 2,372 | 2,766 |
| 3 to 5 years | ||
| Disclosure of performance obligations [line items] | ||
| Investment contracts contractual obligations | 1,183 | 1,170 |
| Over 5 years | ||
| Disclosure of performance obligations [line items] | ||
| Investment contracts contractual obligations | $ 3,375 | $ 2,738 |