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Income Taxes - Components of Provision (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Federal
Current	$ 1,054	$ 1,263	$ 32
Deferred	825	1,629	1,161
Foreign
Current	2,931	5,813	3,128
Deferred	254	387	66
State and local
Current	202	386	127
Deferred	65	70	119
Total tax provision (benefit)	$ 5,331	$ 9,548	$ 4,633

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