Other Expense (Income) - Schedule of Other (Income) Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Other Income and Expenses [Abstract]
Severance and post-employment benefits	$ 4.6	$ 2.6	$ 3.1
Asset-related charges	0.0	0.3	2.2
Other charges	0.0	2.0	3.8
Total restructuring and related charges	4.6	4.9	9.1
Fixed asset impairments and sale of equipment, net	7.7	0.8	1.8
Argentina currency devaluation	0.0	1.0	1.1
Brazil tax recovery	0.0	(4.7)	0.0
Development and licensing income	(0.9)	(0.9)	(0.9)
Contingent consideration	1.2	2.1	(2.6)
Foreign exchange transaction gains	(1.5)	(4.6)	(5.5)
Other items	0.9	(1.1)	(1.1)
Total other expense	$ 12.0	$ (2.5)	$ 1.9