Consolidated statements of comprehensive income (Parenthetical) - CAD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
|
| Items that will be subsequently reclassified to net earnings | ||||||||
| Income tax relating to cash flow hedges | $ 53 | $ (70) | $ 56 | $ (150) | ||||
| Items that will not be reclassified to net earnings | ||||||||
| Income tax relating to actuarial gains (losses) of defined benefit plans | (118) | (30) | (124) | (56) | ||||
| Income tax relating to publicly-traded and privately-held investments | (6) | (5) | (8) | (5) | ||||
| Income tax relating to changes in fair value of financial liability attributable to change in credit risk of liability included in other comprehensive income | $ (4) | $ 10 | $ (9) | $ 9 | ||||
| Actuarial assumption of discount rates | 4.90% | 4.80% | 4.90% | 4.80% | 5.00% | 4.90% | 4.70% | 4.70% |