Debt and Finance Lease Obligations, Interest Incurred (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Interest and Debt Expense, Net of Capitalized Interest
Interest and debt expense	$ 619	$ 651	$ 638
Less: Capitalized interest	57	48	75
Interest and debt expense, net of capitalized interest	$ 562	$ 603	$ 563