Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Statutory federal income tax rate	21.00%	21.00%	21.00%
Provision for income taxes at statutory rate	$ 1,478	$ 1,323	$ 1,645
Foreign rate differential	(131)	(223)	(329)
Income tax credits	(333)	(276)	(202)
Global intangible low-taxed income	57	113	96
Foreign-derived intangible income	(133)	(108)	(149)
Excess tax benefits from stock options and restricted stock units	(67)	(69)	(80)
Provision for (reversal of) tax reserves, net	218	13	(544)
Intra-entity transfers	(106)	(233)	(18)
Foreign exchange loss on inter-company debt refinancing	0	(112)	0
Provision for (reversal of) valuation allowances, net	(229)	(32)	344
Withholding taxes	74	33	84
Tax return reassessments and settlements	(192)	(187)	(210)
State income taxes, net of federal tax	66	70	111
Other, net	(45)	(28)	(45)
Provision for/(benefit from) income taxes	$ 657	$ 284	$ 703