Other Expense (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Other Income and Expenses [Abstract]
Severance and post-employment benefits	$ (1.5)		$ 6.4
Asset-related charges	0.0		15.0	$ 0.0
Total restructuring and related charges	(1.5)		21.4
Executive retirement and related costs		$ 10.9		10.9
Venezuela currency devaluation			2.7
Development income	(0.4)	(0.4)	(0.8)	(0.8)
Contingent consideration costs	1.7	0.1	1.9	0.3
Other items	1.0	(0.4)	1.4	(1.0)
Total other expense	$ 0.8	$ 10.2	$ 26.6	$ 9.4