Property, Plant and Equipment - Schedule of Components of Depreciation, Amortization and Accretion Expense (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Property, Plant, and Equipment [Abstract]
Depreciation expense	$ 141	$ 46	$ 306	$ 153
Amortization expense	1	1	2	9
Accretion expense	15	14	44	43
Depreciation, amortization and accretion	$ 157	$ 61	$ 352	$ 205

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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