Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 10.4	$ 2.3	$ 47.1	$ 20.5
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	(4.6)	(0.8)	(10.4)	(3.1)
Employee pension and postretirement benefit income (expense), net of income tax provision of $0.0, $0.0, $0.0 and $0.0, respectively	(0.3)	0.3	(2.2)	(0.1)
Foreign currency translation adjustments, net of income tax benefit (expense) of $ (0.2), $0.5, $0.7, and $1.2, respectively	(14.1)	(25.6)	(0.4)	(51.6)
Total other comprehensive loss, net of income tax	(19.0)	(26.1)	(13.0)	(54.8)
Comprehensive income (loss)	$ (8.6)	$ (23.8)	$ 34.1	$ (34.3)