Other Expense (Income) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Other Income and Expenses [Abstract]
Severance and benefits	$ 8.9	$ 0.0	$ 0.0
Asset-related charges	17.3	0.0	0.0
Other restructuring charges	0.2	0.0	0.0
Restructuring and related charges	26.4	0.0	0.0
Pension settlement charge	0.0	50.4	0.0
Net Gain Due to Curtailments	(2.1)	0.0	0.0
Executive retirement and related costs	0.0	10.9	0.0
Venezuela currency devaluation	2.7	0.0	0.0
License costs	0.0	0.0	1.2
Development income	(1.5)	(1.5)	(1.6)
Contingent consideration costs	2.3	1.1	1.0
Foreign exchange and other	0.1	0.8	0.8
Other Income Expense	$ 27.7	$ 60.1	$ (0.2)