v3.26.3
Pay vs Performance Disclosure - CAD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Pay vs Performance Disclosure        
Net Income (Loss) $ 1,395 $ 788 $ 4,674 $ 5,431