XML 72 R61.htm IDEA: XBRL DOCUMENT v3.25.2

Segment Information - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Geographic Distribution, Foreign
Segment Reporting Information
Long-term assets, excluding goodwill and other intangible assets	$ 851	$ 760

X

- Definition

Long-Term Assets, Excluding Goodwill And Other Intangible Assets.

+ References

No definition available.

+ Details

Name:	fis_LongTermAssetsExcludingGoodwillAndOtherIntangibleAssets.
Namespace Prefix:	fis_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_SegmentReportingInformationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_GeographicDistributionAxis=us-gaap_GeographicDistributionForeignMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: