v3.26.1
ASSET RETIREMENT OBLIGATIONS (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]    
Asset retirement obligations, beginning of period $ 542 $ 592
Additional liabilities incurred 8 28
Liabilities acquired 1 12
Liabilities settled and divested (20) (31)
Accretion expense 15 17
Revisions in estimated liabilities 1 20
Asset retirement obligations, end of period 547 638
Less current portion 39 22
Asset retirement obligations - long-term $ 508 $ 616