Financial and Other Derivative Instruments ( Netting Offsets of Derivative Assets and Liabilities Reconciliation to the Statements of Financial Position) (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Derivative Assets
Derivative Assets	$ 707	$ 694
Collateral adjustment	(35)	(17)
Total derivatives assets as reported, current	143	162
Total derivatives assets as reported, noncurrent	89	85
Derivative Liabilities
Derivative Liabilities	(597)	(605)
Collateral adjustment	5	0
Total derivatives liabilities as reported, current	(86)	(118)
Total derivatives liabilities as reported, noncurrent	(66)	(57)
Current derivative assets
Derivative Assets
Derivative Assets	482	488
Counterparty netting	(325)	(323)
Collateral adjustment	(14)	(3)
Noncurrent derivative assets
Derivative Assets
Derivative Assets	225	206
Counterparty netting	(115)	(107)
Collateral adjustment	(21)	(14)
Current derivative liabilities
Derivative Liabilities
Derivative Liabilities	(413)	(441)
Counterparty netting	325	323
Collateral adjustment	2	0
Noncurrent derivative liabilities
Derivative Liabilities
Derivative Liabilities	(184)	(164)
Counterparty netting	115	107
Collateral adjustment	$ 3	$ 0

Amount of obligation to return cash collateral under master netting arrangements offset against derivative assets.

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