Investment Contract Liabilities - Investment Contract Liabilities Measured at Amortized Cost (Details) - CAD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure of financial liabilities [line items] | ||
| Investment contracts liabilities, beginning balance | $ 13,498 | |
| Investment contracts liabilities, ending balance | 14,137 | $ 13,498 |
| Amortized cost | ||
| Disclosure of financial liabilities [line items] | ||
| Investment contracts liabilities, beginning balance | 12,690 | 11,067 |
| Policy deposits | 2,887 | 3,218 |
| Interest | 337 | 316 |
| Withdrawals | (2,443) | (2,240) |
| Fees | (1) | 0 |
| Impact of changes in foreign exchange rates | (246) | 351 |
| Other | 5 | (22) |
| Investment contracts liabilities, ending balance | $ 13,229 | $ 12,690 |