Operating costs (Details) - CAD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Labour costs | ||||
| Wages, salaries and related taxes and benefits | $ (1,029) | $ (989) | $ (2,047) | $ (1,971) |
| Post-employment benefit plans service cost (net of capitalized amounts) | (46) | (45) | (100) | (99) |
| Other labour costs | (202) | (224) | (406) | (447) |
| Less: | ||||
| Capitalized labour | 279 | 266 | 551 | 525 |
| Total labour costs | (998) | (992) | (2,002) | (1,992) |
| Cost of revenues | (1,894) | (1,912) | (3,849) | (3,802) |
| Other operating costs | (582) | (507) | (1,160) | (989) |
| Total operating costs | $ (3,474) | $ (3,411) | $ (7,011) | $ (6,783) |