Derivative Instruments - Fair Value of Derivative Instruments by Balance Sheet Location (Details) - USD ($) $ in Millions		Sep. 30, 2022	Dec. 31, 2021
Derivatives, Fair Value [Line Items]
Current derivative assets		$ 27	$ 21
Derivative assets		33	33
Total derivative assets	[1]	60	54
Current derivative liabilities		(1,157)	(16)
Derivative liabilities		(3,981)	(11)
Total derivative liabilities	[1]	(5,138)	(27)
Derivative asset (liability), net	[1]	(5,078)	27
Derivative, collateral posted by us		59	7
Current Derivative Assets [Member]
Derivatives, Fair Value [Line Items]
Current derivative assets	[1]	27	21
Derivative Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative assets	[1]	33	33
Current Derivative Liabilities [Member]
Derivatives, Fair Value [Line Items]
Current derivative liabilities	[1]	(1,157)	(16)
Derivative Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative liabilities	[1]	$ (3,981)	$ (11)

[1] Does not include collateral posted with counterparties by us of $59 million and $7 million, as of September 30, 2022 and December 31, 2021, respectively, which are included in other current assets in our Consolidated Balance Sheets.