Financial and Other Derivative Instruments (Netting Offsets Reconciliation to Balance Sheet) (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Derivative Assets
Derivative Assets	$ 2,754	$ 1,391
Collateral adjustment	(272)	(90)
Derivative assets, current	395	181
Derivative assets, noncurrent	123	90
Derivative Liabilities
Derivative Liabilities	(2,996)	(1,508)
Collateral adjustment	278	48
Derivative liabilities, current	(498)	(238)
Derivative liabilities, noncurrent	(256)	(192)
Current derivative assets
Derivative Assets
Derivative Assets	2,209	1,035
Counterparty netting	(1,609)	(791)
Collateral adjustment	(205)	(63)
Noncurrent derivative assets
Derivative Assets
Derivative Assets	545	356
Counterparty netting	(355)	(239)
Collateral adjustment	(67)	(27)
Current derivative liabilities
Derivative Liabilities
Derivative Liabilities	(2,282)	(1,037)
Counterparty netting	1,609	791
Collateral adjustment	175	8
Noncurrent derivative liabilities
Derivative Liabilities
Derivative Liabilities	(714)	(471)
Counterparty netting	355	239
Collateral adjustment	$ 103	$ 40

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

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