Income Taxes - Comparative Analysis of Components of Income Tax Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current
U.S. federal	$ (4)	$ (11)	$ 8
State and local	1	1	1
Non-U.S.	173	168	161
Total current income tax expenses	170	158	170
Deferred
U.S. federal	(1)	336	(101)
U.S. state and local	0	35	(13)
Non-U.S.	13	(70)	(37)
Total deferred income tax expenses	12	301	(151)
Income tax expense	$ 182	$ 459	$ 19