Derivatives (Effect of Commodity Derivative Instruments in Statements of Income) (Detail) - Commodity derivatives - USD ($) $ in Millions |
3 Months Ended | |
---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
|
Derivative Instruments, Gain (Loss) [Line Items] | ||
Gain (Loss) | $ (74) | $ 64 |
Sales and other operating revenues | ||
Derivative Instruments, Gain (Loss) [Line Items] | ||
Gain (Loss) | 0 | 2 |
Cost of revenues | ||
Derivative Instruments, Gain (Loss) [Line Items] | ||
Gain (Loss) | (74) | 61 |
Other income | ||
Derivative Instruments, Gain (Loss) [Line Items] | ||
Gain (Loss) | $ 0 | $ 1 |