v3.25.2
INVESTMENTS AND RELATED PARTY TRANSACTIONS - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Jul. 01, 2024
Aug. 31, 2022
Schedule of Equity Method Investments [Line Items]              
Other long-term liabilities $ 335   $ 335   $ 377    
Loss from investment in unconsolidated subsidiaries 0 $ 4 1 $ 7      
Carbon TerraVault JV              
Schedule of Equity Method Investments [Line Items]              
Interest in joint venture             51.00%
Loss from investment in unconsolidated subsidiaries 1 4 2 7      
Carbon TerraVault JV | Related Party              
Schedule of Equity Method Investments [Line Items]              
Other long-term liabilities 112   112   $ 107    
Carbon TerraVault JV | Brookfield              
Schedule of Equity Method Investments [Line Items]              
Interest in joint venture             49.00%
Elk Hills              
Schedule of Equity Method Investments [Line Items]              
Reimbursement for abandonment work 6 $ 5 8 $ 9      
Midway Sunset Cogeneration Company              
Schedule of Equity Method Investments [Line Items]              
Interest in joint venture           50.00%  
Loss from investment in unconsolidated subsidiaries $ (1)   $ (1)        
Equity method investments, fair value           $ 52  
Equity method investment, difference between carrying amount and underlying equity           $ 41  
Midway Sunset Cogeneration Company | San Joaquin Energy Company              
Schedule of Equity Method Investments [Line Items]              
Interest in joint venture           50.00%