Acquisitions	9 Months Ended
Sep. 30, 2022
Business Combination and Asset Acquisition [Abstract]
Acquisitions	AcquisitionsPayrix AcquisitionOn December 23, 2021, FIS acquired 100% of the equity of Payrix Holdings, LLC, and subsidiaries ("Payrix"), previously a privately held fintech company that specializes in embedding and monetizing payments in SaaS platforms to serve the eCommerce needs of small- to medium-sized businesses through a global card-not-present offering. The acquisition was accounted for as a business combination. We recorded an allocation of the $777 million purchase price, primarily paid in cash, to tangible and identifiable intangible assets acquired and liabilities assumed based on their estimated fair values, consisting primarily of $131 million in software assets and $631 million in total goodwill.

The entire disclosure for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. The disclosure may include leverage buyout transactions (as applicable).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-URI https://asc.fasb.org/topic&trid=2303972

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4946-128472

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