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Segment Information - Narrative (Details) $ in Millions	3 Months Ended
	Mar. 31, 2023 USD ($) country	Mar. 31, 2022 USD ($)
Segment Reporting Information
Asset impairments | $	$ 0	$ 58
Real-Estate Related Assets
Segment Reporting Information
Asset impairments | $		58
Platform Modernization | Software and Deferred Contract Cost Assets
Segment Reporting Information
Incremental charges | $	$ 19	$ 52
Banking Solutions | Minimum
Segment Reporting Information
Number of countries we operate in (more than) | country	100
Merchant Solutions | Minimum
Segment Reporting Information
Number of countries we operate in (more than) | country	100
Capital Market Solutions | Minimum
Segment Reporting Information
Number of countries we operate in (more than) | country	100
Revenue | Revenue from Rights Concentration Risk | Minimum
Segment Reporting Information
Percentage of revenue	1.00%

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