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Segment Information - Narrative (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($) country	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) country	Jun. 30, 2021 USD ($)
Segment Reporting Information
Asset impairments	$ 29	$ 0	$ 87	$ 0
Accelerated stock compensation expense				104
Platform Initiatives
Segment Reporting Information
Process automation costs	80		160
Incremental charges	42		94
Software and Deferred Contract Cost Assets | Platform Initiatives
Segment Reporting Information
Asset impairments	$ 29		$ 87
COVID-19 Pandemic
Segment Reporting Information
Incremental charges		10		19
Worldpay
Segment Reporting Information
Data center consolidation costs		$ 12		$ 28
Merchant Solutions | Minimum
Segment Reporting Information
Number of countries we operate in (more than) | country	100		100
Banking Solutions | Minimum
Segment Reporting Information
Number of countries we operate in (more than) | country	100		100
Capital Market Solutions | Minimum
Segment Reporting Information
Number of countries we operate in (more than) | country	100		100

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- Definition

Incremental Charges

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- Definition

Modernization of Technology Platforms, Process Automation Costs

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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