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ORGANIZATION AND BASIS OF PRESENTATION - Asset Retirement Obligations (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Asset Retirement Obligation Period Increase Decrease Abstract [Roll Forward]    
Beginning Balance $ 179 $ 159
Changes in timing and amount of estimated cash flows (2) 8
Liabilities settled (6) (1)
Accretion 14 13
Ending Balance $ 185 $ 179