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Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue [Line Items]
Revenue	$ 5,130	$ 4,883
Operating segments
Disaggregation of Revenue [Line Items]
Revenue	4,789	4,538
Operating segments | Merchant Segment
Disaggregation of Revenue [Line Items]
Revenue	2,372	2,253
Operating segments | Financial Segment
Disaggregation of Revenue [Line Items]
Revenue	2,417	2,285
Corporate and Other
Disaggregation of Revenue [Line Items]
Revenue	$ 341	$ 345
Geographic Concentration Risk | Non-US | Revenue from Contract with Customer Benchmark
Disaggregation of Revenue [Line Items]
Percentage of concentration risk	14.00%	15.00%
Small Business | Operating segments | Merchant Segment
Disaggregation of Revenue [Line Items]
Revenue	$ 1,594	$ 1,488
Enterprise | Operating segments | Merchant Segment
Disaggregation of Revenue [Line Items]
Revenue	502	463
Processing | Operating segments | Merchant Segment
Disaggregation of Revenue [Line Items]
Revenue	276	302
Digital Payments | Operating segments | Financial Segment
Disaggregation of Revenue [Line Items]
Revenue	995	920
Issuing | Operating segments | Financial Segment
Disaggregation of Revenue [Line Items]
Revenue	814	761
Banking | Operating segments | Financial Segment
Disaggregation of Revenue [Line Items]
Revenue	$ 608	$ 604

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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