Debt, Interest Incurred (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Interest and Debt Expense, Net of Capitalized Interest
Interest and debt expense	$ 152	$ 157
Less: Capitalized interest	6	12
Interest and debt expense, net of capitalized interest	$ 146	$ 145