Segment Information - Schedule of Acquisition, Integration and Other Costs (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information
Acquisition and integration	$ 48	$ 50	$ 79
Stock-based compensation, primarily from certain performance-based awards	34	26	100
Total acquisition, integration and other costs	482	581	511
One-Time Performance-Related Awards
Segment Reporting Information
Stock-based compensation, primarily from certain performance-based awards	15	83	0
Accelerated stock compensation expense - qualified equity retirement program	0	0	155
Worldpay Merchant Solutions
Segment Reporting Information
Pending separation of the Worldpay Merchant Solutions business	17	0	0
Enterprise Costs Control and Other Initiatives
Segment Reporting Information
Other, including divestiture-related expenses and enterprise cost control and other initiatives	20	80	160
Platform Initiatives \| Enterprise Cost Control Initiatives and Changes in Senior Management
Segment Reporting Information
Severance and other termination expenses, including those associated with enterprise cost control initiatives and changes in senior management	70	89	10
Future Forward \| Platform Modernization
Segment Reporting Information
Enterprise transformation, including Future Forward and platform modernization	$ 312	$ 279	$ 107

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- Definition

Corporate And Other Segment Related To Acquisition, Integration And Other Costs

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Enterprise Transformation Cost

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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