Long-Term Debt - Interest Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt Disclosure [Abstract]
Gross interest expense	$ 480	$ 390	$ 376
Capitalized interest	(22)	(16)	(15)
Total interest expense	$ 458	$ 374	$ 361