v3.26.1
Pay vs Performance Disclosure - CAD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Pay vs Performance Disclosure        
Net Income (Loss) $ 1,501 $ 2,279 $ 3,279 $ 4,643