Derivative Financial Instruments Fair Value (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Fair value of derivative assets and liabilities
Derivative, fair value, net	$ (477)	$ 85
Derivative assets, current	201	83
Derivative assets, noncurrent	27	6
Total derivative assets	228	89
Derivative liabilities, current	703	2
Derivatives liabilities, noncurrent	2	2
Total derivative liabilities	705	4
Derivative asset, amounts not offset in the accompanying balance sheets	(228)	(4)
Derivative liabilities, amounts not offset in the accompanying balance sheets	228	4
Derivative Liability, Including Not Subject to Master Netting Arrangement, after Offset and Deduction	(477)	0
Derivative Asset, Including Not Subject to Master Netting Arrangement, after Offset and Deduction	0	85
Not Designated as Hedging Instrument
Fair value of derivative assets and liabilities
Derivative assets, current	201	83
Derivative assets, noncurrent	27	6
Derivative liabilities, current	703	2
Derivatives liabilities, noncurrent	2	2
Fair Value, Recurring \| Fair Value, Inputs, Level 2 \| Not Designated as Hedging Instrument
Fair value of derivative assets and liabilities
Total derivative assets	228	89
Total derivative liabilities	$ 705	$ 4

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