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SEGMENTED INFORMATION - Schedule of components of income tax expense (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure of operating segments [abstract]    
Current income tax expense $ (1,278) $ (1,114)
Deferred income tax expense (191) (1,210)
Income tax expense $ (1,469) $ (2,324)