Financial Instruments (Interest Expense) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt Disclosure [Abstract]
Interest expense, net of capitalized interest	$ 225	$ 239	$ 221
Capitalized interest expense	$ 39	$ 27	$ 21