Condensed Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 44.7	$ 2.2	$ 62.5	$ (11.8)
Currency translation adjustments	(34.8)	4.2	(50.5)	(7.8)
Net unrealized pension and other benefit actuarial gains (losses) and prior service credits (net of tax)	4.5	(0.2)	7.7	(1.9)
Net unrealized gains (losses) on financial instruments (net of tax)	(16.9)	1.5	(22.0)	(3.9)
Total Other comprehensive (loss) income	(47.2)	5.5	(64.8)	(13.6)
Comprehensive (loss) income	$ (2.5)	$ 7.7	$ (2.3)	$ (25.4)