Income Taxes - Deferred Tax Assets and Liabilities Table (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Deferred tax liabilities:
Property, plant and equipment	$ (253)	$ 0
Other	(5)	(3)
Deferred tax liabilities	(258)	(3)
Deferred tax assets:
Property, plant and equipment	0	340
Net operating loss carryforwards	870	784
Carrying value of debt	29	31
Excess business interest expense carryforward	665	684
Asset retirement obligations	91	86
Investments	11	66
Accrued liabilities	21	38
Derivative instruments	137	289
Other	130	68
Deferred tax assets	1,954	2,386
Valuation allowance	(345)	(2,383)
Deferred tax assets after valuation allowance	1,609	3
Net deferred tax asset	$ 1,351	$ 0