v3.26.1
ASSET RETIREMENT OBLIGATION (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]      
Asset retirement obligation at the beginning of period $ 2,880    
Liabilities incurred 4    
Liabilities settled (22)    
Accretion expense 42 $ 39  
Revisions in estimated liabilities 2    
Asset retirement obligation at the end of period 2,906    
Less current portion (207)   $ (181)
Asset retirement obligation, long-term $ 2,699   $ 2,699