v3.26.3
Derivative Financial Instruments Gains and Losses (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Derivative Instruments, (Gain) Loss [Line Items]        
Net derivative settlement (gain) loss $ 207 $ (39) $ 457 $ (86)
Net derivative (gain) loss 684 (45) 1,109 (107)
Oil Contracts        
Derivative Instruments, (Gain) Loss [Line Items]        
Net derivative settlement (gain) loss 251 (16) 661 (40)
Net derivative (gain) loss 695 1 1,256 (51)
Gas Contracts        
Derivative Instruments, (Gain) Loss [Line Items]        
Net derivative settlement (gain) loss (43) (22) (202) (48)
Net derivative (gain) loss (11) (46) (254) (56)
NGL Contracts        
Derivative Instruments, (Gain) Loss [Line Items]        
Net derivative settlement (gain) loss (1) 0 (2) 2
Net derivative (gain) loss $ 0 $ 0 $ 107 $ 0