Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 1.6	$ 20.2	$ 6.1	$ 36.7
Other comprehensive income (loss), net of income tax
Unrealized loss on derivatives, net of income tax provision of $0.0, $0.0, $0.0 and $0.0, respectively	(0.3)	(2.5)	(1.9)	(5.8)
Employee pension and postretirement benefit income (expense), net of income tax provision of $0.0, $0.0, $0.0 and $0.0, respectively	0.0	(0.9)	0.1	(1.9)
Foreign currency translation adjustments, net of income tax benefit of $0.3, $0.7, $0.9, and $0.9, respectively	(1.3)	9.5	(12.3)	13.7
Total other comprehensive income (loss), net of income tax	(1.6)	6.1	(14.1)	6.0
Comprehensive income (loss)	$ 0.0	$ 26.3	$ (8.0)	$ 42.7