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Derivative Financial Instruments Gains and Losses (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Derivative Instruments, (Gain) Loss [Line Items]
Net derivative settlement (gain) loss	$ 30	$ (8)
Net derivative (gain) loss	697	17
Oil Contracts
Derivative Instruments, (Gain) Loss [Line Items]
Net derivative settlement (gain) loss	71	(3)
Net derivative (gain) loss	799	3
Gas Contracts
Derivative Instruments, (Gain) Loss [Line Items]
Net derivative settlement (gain) loss	(40)	(7)
Net derivative (gain) loss	(212)	12
NGL Contracts
Derivative Instruments, (Gain) Loss [Line Items]
Net derivative settlement (gain) loss	(1)	2
Net derivative (gain) loss	$ 110	$ 2

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- Definition

Realized (gain) or loss recognized in earnings from the settlement of derivative instruments not designated as hedges.

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