Income Taxes - Income Before Income Taxes and Income Tax Provision (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income before income taxes
Domestic	$ 184	$ 4,179	$ 1,449
Foreign	1,624	1,519	1,317
Income before income tax expense	1,808	5,698	2,766
Current tax expense:
Federal	366	533	166
State	206	267	136
Foreign	331	292	264
Total	903	1,092	566
Deferred tax expense/(benefit):
Federal	(413)	258	73
State	(165)	92	(42)
Foreign	(15)	187	61
Deferred tax expense (benefit)	(593)	537	92
Total income tax expense	$ 310	$ 1,629	$ 658