XML 84 R69.htm IDEA: XBRL DOCUMENT
v3.19.2

Commitments and Contingencies - Additional Information (Detail) € in Millions, $ in Millions | 1 Months Ended | 115 Months Ended |  |
--- | --- | --- | --- | ---
Apr. 30, 2007 EUR (€) | Jul. 31, 2011 USD ($) | Jun. 30, 2019 USD ($) | Apr. 30, 2008 EUR (€)
Loss Contingencies [Line Items] |  |  |  |
Amount related to unreserved tax-related matters, inclusive of interest (up to) | $ |  |  | $ 106 |
Ministry of Justice of Belgium |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loss contingency, damages sought value | € | € 28.0 |  |  |
Counterclaim against termination of contract | € |  |  |  | € 18.5
Pharmaceutical Claims |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loss contingency, damages sought value | $ |  | $ 68 |  |

X
- Definition Contract Termination Counterclaims Governments Other Than US Federal Government + References No definition available. + Details
Name: | uis_ContractTerminationCounterclaimsGovernmentsOtherThanUSFederalGovernment
Namespace Prefix: | uis_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unreserved Tax Related Matters Inclusive of Interest + References No definition available. + Details
Name: | uis_UnreservedTaxRelatedMattersInclusiveOfInterest
Namespace Prefix: | uis_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The value (monetary amount) of the award the plaintiff seeks in the legal matter. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14557-108349 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14435-108349 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14326-108349 + Details
Name: | us-gaap_LossContingencyDamagesSoughtValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=uis_MinistryOfJusticeOfBelgiumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=us-gaap_InsuranceClaimsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |