Cover Page Document	Mar. 10, 2025
Entity Information
Document Type	8-K
Document Period End Date	Mar. 10, 2025
Entity Registrant Name	Fidelity National Information Services, Inc.
Entity File Number	1-16427
Entity Incorporation, State or Country Code	GA
Entity Tax Identification Number	37-1490331
Entity Address, Street	347 Riverside Avenue
Entity Address, City	Jacksonville
Entity Address, State	FL
Entity Address, Postal Zip Code	32202
City Area Code	904
Local Phone Number	438-6000
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Entity Emerging Growth Company	false
Entity Central Index Key	0001136893
Amendment Flag	false
New York Stock Exchange \| Common Stock, par value $0.01 per share
Entity Information
Title of each class	Common Stock, par value $0.01 per share
Trading Symbol	FIS
Security Exchange Name	NYSE
New York Stock Exchange \| 0.625% Senior Notes due 2025
Entity Information
Title of each class	0.625% Senior Notes due 2025
Trading Symbol	FIS25B
Security Exchange Name	NYSE
New York Stock Exchange \| 1.500% Senior Notes due 2027
Entity Information
Title of each class	1.500% Senior Notes due 2027
Trading Symbol	FIS27
Security Exchange Name	NYSE
New York Stock Exchange \| 1.000% Senior Notes due 2028
Entity Information
Title of each class	1.000% Senior Notes due 2028
Trading Symbol	FIS28
Security Exchange Name	NYSE
New York Stock Exchange \| 2.250% Senior Notes due 2029
Entity Information
Title of each class	2.250% Senior Notes due 2029
Trading Symbol	FIS29
Security Exchange Name	NYSE
New York Stock Exchange \| 2.000% Senior Notes due 2030
Entity Information
Title of each class	2.000% Senior Notes due 2030
Trading Symbol	FIS30
Security Exchange Name	NYSE
New York Stock Exchange \| 3.360% Senior Notes due 2031
Entity Information
Title of each class	3.360% Senior Notes due 2031
Trading Symbol	FIS31
Security Exchange Name	NYSE
New York Stock Exchange \| 2.950% Senior Notes due 2039
Entity Information
Title of each class	2.950% Senior Notes due 2039
Trading Symbol	FIS39
Security Exchange Name	NYSE

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For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

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The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.

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Trading symbol of an instrument as listed on an exchange.

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