v3.26.1
SEGMENT INFORMATION - Schedule of Reconciliation of Revenue from Segments to Consolidated (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting, Revenue Reconciling Item [Line Items]    
Oil, natural gas and natural gas liquids sales $ 905 $ 814
Segment operating revenues 119 912
Corporate/Eliminations/Other    
Segment Reporting, Revenue Reconciling Item [Line Items]    
Oil, natural gas and natural gas liquids sales (8) (14)
Other revenues and income (793) 96
Segment operating revenues (801) 82
Total Reportable Segments    
Segment Reporting, Revenue Reconciling Item [Line Items]    
Oil, natural gas and natural gas liquids sales 905 814
Other revenues and income (786) 98
Total Reportable Segments | Operating Segments    
Segment Reporting, Revenue Reconciling Item [Line Items]    
Oil, natural gas and natural gas liquids sales 913 828
Other revenues and income 7 2
Segment operating revenues 920 830
Oil and Natural Gas | Operating Segments    
Segment Reporting, Revenue Reconciling Item [Line Items]    
Oil, natural gas and natural gas liquids sales 913 828
Other revenues and income 7 2
Segment operating revenues 920 830
Carbon Management | Operating Segments    
Segment Reporting, Revenue Reconciling Item [Line Items]    
Oil, natural gas and natural gas liquids sales 0 0
Other revenues and income 0 0
Segment operating revenues $ 0 $ 0