Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 26.8	$ 9.0	$ 89.3	$ (2.8)
Currency translation adjustments	(38.2)	(14.5)	(88.7)	(22.3)
Net unrealized pension and other benefit actuarial gains (losses) and prior service credits (net of tax)	4.7	1.0	12.4	(0.9)
Net unrealized losses on financial instruments (net of tax)	(24.3)	(7.1)	(46.3)	(11.0)
Total Other comprehensive loss	(57.8)	(20.6)	(122.6)	(34.2)
Comprehensive loss	$ (31.0)	$ (11.6)	$ (33.3)	$ (37.0)