v3.25.4
Derivatives and Financial Instruments - Schedule of Gains/(Losses) From Commodity Derivatives (Details) - Commodity derivatives - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Derivative Instruments, Gain (Loss) [Line Items]      
Net gain (loss) from commodity derivative activity $ 267 $ 78 $ (33)
Sales and other operating revenues      
Derivative Instruments, Gain (Loss) [Line Items]      
Net gain (loss) from commodity derivative activity 187 35 137
Other income      
Derivative Instruments, Gain (Loss) [Line Items]      
Net gain (loss) from commodity derivative activity 87 48 99
Purchased crude oil and products      
Derivative Instruments, Gain (Loss) [Line Items]      
Net gain (loss) from commodity derivative activity $ (7) $ (5) $ (269)