Investments in Affiliates Transactions with Affiliates (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Equity Method Investments and Joint Ventures [Abstract]
Sales to affiliates	$ 35	$ 30	$ 7
Purchases from affiliates	$ 18	$ 19	$ 32