v3.25.4
INCOME TAXES - Components of Income Tax (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Current      
Canada $ 34 $ (92) $ 65
Total provision for current tax 376 164 325
Deferred      
Canada 72 208 31
Deferred income taxes 151 274 92
Provision for income tax      
Canada 106 116 96
Income tax provision (benefit) 527 438 417
United States      
Current      
Current foreign 126 89 147
Deferred      
Deferred foreign 34 60 57
Provision for income tax      
Foreign 160 149 204
Other jurisdictions      
Current      
Current foreign 216 167 113
Deferred      
Deferred foreign 45 6 4
Provision for income tax      
Foreign $ 261 $ 173 $ 117