Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 55.8	$ 39.2	$ (123.6)
Other comprehensive income (loss), net of income tax:
Unrealized gain (loss) on derivatives, net of income tax benefit of $1.0, $0.0 and $0.0, respectively	(3.0)	(4.1)	5.4
Employee pension and postretirement benefit income, net of income tax (provision) benefit of $(1.3), $0.7 and $(1.1), respectively	2.6	5.0	17.0
Foreign currency translation adjustments, net of income tax (provision) benefit of $2.1, $0.1 and $(0.4), respectively	(20.8)	20.6	(27.9)
Total other comprehensive income (loss), net of income tax	(21.2)	21.5	(5.5)
Comprehensive income (loss)	$ 34.6	$ 60.7	$ (129.1)