Income Taxes Income before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
U.S. income	$ (2)	$ (65)	$ (1)
Non-U.S. income	912	2,019	1,127
Income before income taxes and equity (loss) income	$ 910	$ 1,954	$ 1,126