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Pay vs Performance Disclosure - CAD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Pay vs Performance Disclosure        
Earnings attributable to controlling interests $ 1,943 $ 1,935 $ 3,455 $ 3,752