Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 36,811	$ 36,433
Acquisitions and valuation adjustments	66	872
Dispositions	(38)	(45)
Foreign currency translation	366	(449)
Goodwill, ending balance	37,205	36,811
Operating segments | Acceptance
Goodwill [Roll Forward]
Goodwill, beginning balance	21,200	21,382
Acquisitions and valuation adjustments	66	202
Dispositions	0	(40)
Foreign currency translation	302	(344)
Goodwill, ending balance	21,568	21,200
Operating segments | Fintech
Goodwill [Roll Forward]
Goodwill, beginning balance	2,702	2,039
Acquisitions and valuation adjustments	0	670
Dispositions	(38)	(5)
Foreign currency translation	2	(2)
Goodwill, ending balance	2,666	2,702
Operating segments | Payments
Goodwill [Roll Forward]
Goodwill, beginning balance	12,909	13,012
Acquisitions and valuation adjustments	0	0
Dispositions	0	0
Foreign currency translation	62	(103)
Goodwill, ending balance	$ 12,971	$ 12,909