v3.26.1
SUPPLEMENTAL ACCOUNT BALANCES - Schedule of Disaggregation of Revenue (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Disaggregation of revenue    
Oil, natural gas and natural gas liquids sales $ 905 $ 814
Oil    
Disaggregation of revenue    
Oil, natural gas and natural gas liquids sales 834 736
Other revenue 20 22
Natural gas    
Disaggregation of revenue    
Oil, natural gas and natural gas liquids sales 29 28
Other revenue 16 36
Natural gas liquids    
Disaggregation of revenue    
Oil, natural gas and natural gas liquids sales 42 50
Other revenue 5 6
Revenue from marketing of purchased commodities    
Disaggregation of revenue    
Other revenue $ 41 $ 64