XML 43 R31.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Remaining performance obligations | 12 Months Ended
--- | ---
Dec. 31, 2021
Revenue from Contract with Customer [Abstract] |
Remaining performance obligations | Note 22 — Remaining performance obligations Remaining performance obligations represent the transaction price of firm orders for which work has not been performed and excludes (1) contracts with an original expected length of one year or less and (2) contracts for which the company recognizes revenue at the amount to which it has the right to invoice for services performed. At December 31, 2021, the company had approximately $0.7 billion of remaining performance obligations of which approximately 34% is estimated to be recognized as revenue by the end of 2022.

X
- Definition Remaining performance obligations. + References No definition available. + Details
Name: | uis_RemainingPerformanceObligationsTextBlock
Namespace Prefix: | uis_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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