Income Taxes - Components of Provision for Income Taxes, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
International:
Provision (benefit) for income taxes, net	$ 7,120	$ (3,217)	$ 4,791
U.S. Federal
U.S. Federal:
Current	8,652	2,175	2,129
Deferred	(5,505)	(6,686)	155
International:
Provision (benefit) for income taxes, net	3,147	(4,511)	2,284
U.S. State
U.S. State:
Current	2,158	1,074	763
Deferred	(498)	(1,302)	(178)
International:
Provision (benefit) for income taxes, net	1,660	(228)	585
International
International:
Current	2,186	1,682	2,209
Deferred	127	(160)	(287)
Provision (benefit) for income taxes, net	$ 2,313	$ 1,522	$ 1,922