CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Consolidated net loss	$ (20.0)	$ (12.5)	$ (50.6)	$ (161.8)
Other comprehensive (loss) income
Foreign currency translation	94.3	(19.9)	139.3	(35.3)
Pension and postretirement adjustments, net of tax of $(10.8) and $(15.7) in 2025 and $1.1 and $3.9 in 2024	(29.6)	12.1	(32.3)	166.0
Total other comprehensive income (loss)	64.7	(7.8)	107.0	130.7
Comprehensive income (loss)	44.7	(20.3)	56.4	(31.1)
Less comprehensive income (loss) attributable to noncontrolling interests	0.9	(0.3)	0.5	0.1
Comprehensive income (loss) attributable to Unisys Corporation	$ 43.8	$ (20.0)	$ 55.9	$ (31.2)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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