Debt, Interest Incurred (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Interest and Debt Expense, Net of Capitalized Interest
Interest and debt expense	$ 142	$ 147
Less: Capitalized interest	5	7
Interest and debt expense, net of capitalized interest	$ 137	$ 140