Risk Management - Potential Immediate Impacts Total Comprehensive Income Attributed to Shareholders from Changes in ALDA Market Values (Details) - CAD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| -10% | ||
| Disclosure of credit risk exposure [line items] | ||
| CSM excluding NCI | $ (200) | $ (200) |
| Net income attributed to shareholders | (2,200) | (2,500) |
| Other comprehensive income attributed to shareholders | (200) | (200) |
| Other comprehensive income attributed to shareholders | (2,400) | (2,700) |
| +10% | ||
| Disclosure of credit risk exposure [line items] | ||
| CSM excluding NCI | 200 | 200 |
| Net income attributed to shareholders | 2,200 | 2,500 |
| Other comprehensive income attributed to shareholders | 200 | 200 |
| Other comprehensive income attributed to shareholders | $ 2,400 | $ 2,700 |