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RISK MANAGEMENT AND HEDGING ACTIVITIES USING DERIVATIVES - Fair Value of Derivative Instruments (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Derivatives, Fair Value [Line Items]    
Assets $ 177 $ 178
(Liabilities) (84) (125)
Derivatives designated as hedging instruments    
Derivatives, Fair Value [Line Items]    
Assets 163 177
(Liabilities) (78) (124)
Derivatives not designated as hedging instruments    
Derivatives, Fair Value [Line Items]    
Assets 14 1
(Liabilities) (6) (1)
Other current assets | Commodity contracts | Derivatives designated as hedging instruments | Financial contracts    
Derivatives, Fair Value [Line Items]    
Assets 163 160
(Liabilities) (78) (123)
Other current assets | Commodity contracts | Derivatives not designated as hedging instruments | Financial contracts    
Derivatives, Fair Value [Line Items]    
Assets 14 1
(Liabilities) (6) (1)
Other current assets | Interest-rate contracts | Derivatives designated as hedging instruments    
Derivatives, Fair Value [Line Items]    
Assets 0 11
(Liabilities) 0 0
Other assets | Commodity contracts | Derivatives designated as hedging instruments | Financial contracts    
Derivatives, Fair Value [Line Items]    
Assets 0 6
(Liabilities) $ 0 $ (1)