Fair Value Measurement - Schedule of Commodity Derivative Balances Subject to Right of Setoff (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Offsetting Derivative Assets [Abstract]
Assets - gross amounts recognized	$ 1,942	$ 1,243
Assets - amounts without right of setoff	11	85
Assets - gross amounts	1,931	1,158
Assets - gross amounts offset	1,099	650
Assets - net amounts presented	832	508
Assets - cash collateral	1	0
Assets - net amounts	831	508
Offsetting Derivative Liabilities [Abstract]
Liabilities - gross amounts recognized	1,888	1,223
Liabilities - amounts without right of setoff	2	82
Liabilities - gross amounts recognized	1,886	1,141
Liabilities - gross amounts offset	1,099	650
Liabilities - net amounts presented	787	491
Liabilities - cash collateral	32	36
Liabilities - net amounts	$ 755	$ 455