Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (68.9)	$ (162.6)	$ 146.1
Other comprehensive income (loss):
Foreign currency translation adjustments	(339.9)	274.4	28.4
Change in fair value of derivative financial instruments	(21.3)	(13.4)	28.2
Change in post-retirement and pension liability	1.7	(5.4)	(1.8)
Other comprehensive income (loss), net of tax	(359.5)	255.6	54.8
Comprehensive income (loss)	$ (428.4)	$ 93.0	$ 200.9