v3.26.1
Derivative Financial Instruments Gains and Losses (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Derivative Instruments, (Gain) Loss [Line Items]        
Net derivative settlement (gain) loss $ 220 $ (40) $ 250 $ (47)
Net derivative (gain) loss (272) (78) 425 (61)
Oil Contracts        
Derivative Instruments, (Gain) Loss [Line Items]        
Net derivative settlement (gain) loss 340 (21) 410 (24)
Net derivative (gain) loss (238) (55) 561 (52)
Gas Contracts        
Derivative Instruments, (Gain) Loss [Line Items]        
Net derivative settlement (gain) loss (119) (19) (159) (26)
Net derivative (gain) loss (31) (22) (243) (10)
NGL Contracts        
Derivative Instruments, (Gain) Loss [Line Items]        
Net derivative settlement (gain) loss (1) 0 (1) 2
Net derivative (gain) loss $ (3) $ (2) $ 107 $ 0