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Business Segment Information - Schedule of Segment Reporting Information (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Revenue		$ 4,547	$ 4,138
Operating income (loss)		934	846
Corporate and Other
Segment Reporting Information [Line Items]
Revenue		279	245
Operating income (loss)		(619)	(517)
Acceptance | Operating segments
Segment Reporting Information [Line Items]
Revenue		1,847	1,653
Operating income (loss)		562	470
Fintech | Operating segments
Segment Reporting Information [Line Items]
Revenue		792	778
Operating income (loss)		280	275
Payments | Operating segments
Segment Reporting Information [Line Items]
Revenue		1,629	1,462
Operating income (loss)		711	618
Processing and services revenue
Segment Reporting Information [Line Items]
Revenue	[1]	3,673	3,364
Processing and services revenue | Corporate and Other
Segment Reporting Information [Line Items]
Revenue		6	4
Processing and services revenue | Acceptance | Operating segments
Segment Reporting Information [Line Items]
Revenue		1,587	1,410
Processing and services revenue | Fintech | Operating segments
Segment Reporting Information [Line Items]
Revenue		751	735
Processing and services revenue | Payments | Operating segments
Segment Reporting Information [Line Items]
Revenue		1,329	1,215
Product revenue
Segment Reporting Information [Line Items]
Revenue		874	774
Product revenue | Corporate and Other
Segment Reporting Information [Line Items]
Revenue		273	241
Product revenue | Acceptance | Operating segments
Segment Reporting Information [Line Items]
Revenue		260	243
Product revenue | Fintech | Operating segments
Segment Reporting Information [Line Items]
Revenue		41	43
Product revenue | Payments | Operating segments
Segment Reporting Information [Line Items]
Revenue		$ 300	$ 247
[1] Includes processing and other fees charged to related party investments accounted for under the equity method of $46 million and $51 million for the three months ended March 31, 2023 and 2022, respectively (see Note 18).

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