CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Consolidated net loss	$ (57.0)	$ (157.5)
Other comprehensive income (loss)
Foreign currency translation	(17.7)	(17.1)
Postretirement adjustments, net of tax of $6.7 in 2022 and $3.1 in 2021	57.3	202.2
Total other comprehensive income	39.6	185.1
Comprehensive (loss) income	(17.4)	27.6
Less comprehensive (loss) income attributable to noncontrolling interests	(0.9)	1.1
Comprehensive (loss) income attributable to Unisys Corporation	$ (16.5)	$ 26.5

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.

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

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- Definition

Amount after tax and reclassification adjustments of other comprehensive income (loss).

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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