v3.25.2
Loss Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Basic loss per common share computation:        
Net loss attributable to Unisys Corporation $ (20.1) $ (12.0) $ (49.6) $ (161.5)
Weighted average shares (in shares) 71,261 69,275 70,683 68,990
Basic loss per common share (in dollars per share) $ (0.28) $ (0.17) $ (0.70) $ (2.34)
Diluted loss per common share computation:        
Net loss attributable to Unisys Corporation $ (20.1) $ (12.0) $ (49.6) $ (161.5)
Weighted average shares (in shares) 71,261 69,275 70,683 68,990
Plus incremental shares from assumed vesting of employee stock plans (in shares) 0 0 0 0
Adjusted weighted average shares (in shares) 71,261 69,275 70,683 68,990
Diluted loss per common share (in dollars per share) $ (0.28) $ (0.17) $ (0.70) $ (2.34)
Stock options and restricted stock units        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Anti-dilutive restricted stock units (in shares) 2,306 1,636 2,885 1,952