Income Taxes - Income Tax Provision (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current income tax expense
U.S. federal	$ 342	$ 669	$ 129
U.S. state and local	85	233	143
Non-U.S.	80	136	67
Total current	507	1,038	339
Deferred income tax expense
U.S. federal	322	136	299
U.S. state and local	85	7	5
Non-U.S.	77	66	50
Total deferred	484	209	354
Total income tax provision	$ 992	$ 1,247	$ 693