v3.25.4
Consolidated statement of comprehensive income (U.S. GAAP) - CAD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Statement of Comprehensive Income [Abstract]      
Net income (loss) $ 3,268 $ 4,790 $ 4,889
Other comprehensive income (loss), net of income taxes      
Postretirement benefits liability adjustment (excluding amortization) 181 412 (206)
Amortization of postretirement benefits liability adjustment included in net benefit costs 19 51 41
Total other comprehensive income (loss) 200 463 (165)
Comprehensive income (loss) $ 3,468 $ 5,253 $ 4,724