v3.26.1
SEGMENT INFORMATION - Schedule of Reconciliation of Revenue from Segments to Consolidated (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Oil, natural gas and natural gas liquids sales $ 1,056 $ 702 $ 1,961 $ 1,516
Other revenues and income       374
Segment operating revenues 1,297 978 1,416 1,890
Total Reportable Segments        
Segment Reporting [Line Items]        
Oil, natural gas and natural gas liquids sales 1,056 702    
Other revenues and income 241 276 (545)  
Operating Segments        
Segment Reporting [Line Items]        
Segment operating revenues       1,890
Operating Segments | Oil and Natural Gas        
Segment Reporting [Line Items]        
Oil, natural gas and natural gas liquids sales 1,061 711 1,974 1,539
Other revenues and income 2 3 9 5
Segment operating revenues 1,063 714 1,983 1,544
Operating Segments | Carbon Management        
Segment Reporting [Line Items]        
Oil, natural gas and natural gas liquids sales 0 0 0 0
Other revenues and income 1 0 1 0
Segment operating revenues 1 0 1 0
Operating Segments | Total Reportable Segments        
Segment Reporting [Line Items]        
Oil, natural gas and natural gas liquids sales 1,061 711 1,974 1,539
Other revenues and income 3 3 10 5
Segment operating revenues 1,064 714 1,984 1,544
Corporate/Eliminations/Other        
Segment Reporting [Line Items]        
Oil, natural gas and natural gas liquids sales (5) (9) (13) (23)
Other revenues and income 238 273 (555) 369
Segment operating revenues $ 233 $ 264 $ (568) $ 346