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INCOME TAXES - Income Tax Recognized Directly in Other Comprehensive Income (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Total income tax expense recognized directly in other comprehensive income $ 121 $ 68 $ 60
Revaluation of property, plant and equipment      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Total income tax expense recognized directly in other comprehensive income 121 67 59
Cash flow hedges      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Total income tax expense recognized directly in other comprehensive income $ 0 $ 1 $ 1