Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (53.6)	$ (39.1)
Other comprehensive income (loss):
Pension plans and post-employment benefits, net of taxes of $(0.1) and $0.1	(0.1)	(0.5)
Hedging activities, net of taxes of $1.4 and $(6.6)	(4.4)	17.8
Foreign currency translation adjustments	5.5	(3.9)
Other comprehensive income	1.0	13.4
Comprehensive loss	$ (52.6)	$ (25.7)