Long-Term Debt and Note Payable - Affiliate - Interest Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Amount of gross interest expense, net of capitalized interest and interest expense - affiliates
Gross interest expense	$ 126	$ 137	$ 149
Capitalized interest	(35)	(75)	(54)
Total interest expense	91	62	95
Affiliated Entity
Long-term debt
Interest income	$ (89)	$ (24)	$ (15)