Income Taxes - Deferred Tax Assets and Liabilities Table (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Deferred tax liabilities:
Property, plant and equipment	$ (1,730)	$ (295)
Derivative instruments	0	(166)
Right of use lease asset	(36)	(25)
Other	(3)	(4)
Deferred tax liabilities	(1,769)	(490)
Deferred tax assets:
Net operating loss carryforwards	1,258	848
Carrying value of debt	4	25
Excess business interest expense carryforward	777	646
Capital loss carryforwards	103	78
Tax credit carryforwards	53	15
Deferred Tax Assets, Contract Liabilities	261	0
Asset retirement obligations	123	65
Investments	0	1
Future lease payments	36	25
Accrued liabilities	39	15
Derivative instruments	13	0
Other	24	17
Deferred tax assets	2,691	1,735
Valuation allowance	(343)	(312)
Deferred tax assets after valuation allowance	2,348	1,423
Net deferred tax asset	579	933
Deferred income tax assets	589	933
Deferred income tax liabilities	$ (10)	$ 0