v3.26.1
DERIVATIVES - Schedule of Gains and Losses on Derivatives (Details) - Net sales (losses) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Marketing Derivatives    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (loss) on derivatives $ 2 $ (107)
Crude Collars    
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (loss) on derivatives $ (339) $ 0