XML 26 R15.htm IDEA: XBRL DOCUMENT
v3.25.3

Deferred Contract Costs | 9 Months Ended
--- | ---
Sep. 30, 2025
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Deferred Contract Costs | Deferred Contract Costs Origination and fulfillment costs from contracts with customers capitalized as of September 30, 2025, and December 31, 2024, consisted of the following (in millions):
| September 30, 2025 |  | December 31, 2024
Contract costs on implementations in progress | $ | 302 |  |  | $ | 381 |
Contract origination costs on completed implementations, net | 656 |  |  | 602 |
Contract fulfillment costs on completed implementations, net | 316 |  |  | 258 |
Total Deferred contract costs, net | $ | 1,274 |  |  | $ | 1,241 |
Amortization of deferred contract costs on completed implementations was $93 million and $81 million during the three months and $284 million and $247 million for the nine months ended September 30, 2025 and 2024, respectively.

X
- Definition Deferred Contract Costs [Text Block] + References No definition available. + Details
Name: | fis_DeferredContractCostsTextBlock
Namespace Prefix: | fis_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration