Other Expense, net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Other Income and Expenses [Abstract]
Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component	$ 79.9	$ (27.8)	$ 38.6
Gain on Business Interruption Insurance Recovery	(10.7)	0.0	(26.6)
Net (gain) loss on sales of investments and disposals of assets	4.5	4.9	1.6
Third-party acquisition-related costs	3.6	7.3	2.9
Currency transaction effects	(0.8)	(3.6)	3.8
Loss on early extinguishment of debt	0.0	4.8	0.0
Accounts receivable reserve—Venezuela	0.0	0.0	10.0
Other Nonoperating Income (Expense)	4.1	(4.0)	(3.2)
Nonoperating Income (Expense)	80.6	$ (18.4)	27.1
Business interruption insurance recoveries	8.0		25.0
Business Interruption Insurance Policy Limit	$ 25.0		$ 25.0