v3.26.1
MASTER TRUST - Changes in Net Assets (Details) - EBP 004 - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
EBP, Master Trust [Line Items]    
Net increase $ 49,892 $ 33,649
Beginning of year 1,299,322 1,265,673
End of year 1,349,214 1,299,322
Master Trust Balances    
EBP, Master Trust [Line Items]    
Interest and dividends 14,346 19,540
Net increase before transfers 196,170 181,711
Transfers in (contributions, loan repayments) 35,848 37,725
Transfers out (benefit payments, administrative fees, participant loans) (182,413) (185,811)
Net increase 49,605 33,625
Beginning of year 1,295,719 1,262,094
End of year 1,345,324 1,295,719
Mutual funds | Master Trust Balances    
EBP, Master Trust [Line Items]    
Net (depreciation) appreciation 63,804 62,769
Common collective trusts | Master Trust Balances    
EBP, Master Trust [Line Items]    
Net (depreciation) appreciation 122,186 98,564
Unisys Common Stock Fund | Master Trust Balances    
EBP, Master Trust [Line Items]    
Net (depreciation) appreciation $ (4,166) $ 838