Segment Information (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2017 USD ($) segment	Sep. 30, 2016 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment			2
Venezuela deconsolidation	$ 0.0	$ 0.0	$ (11.1)	$ 0.0
Venezuela currency devaluation	0.0	0.0	0.0	2.7
Restructuring and related charges		2.3		23.7
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	398.2	376.7	1,183.5	1,126.8
Total operating (loss) profit	63.9	51.3	167.9	142.5
Interest expense	1.3	2.2	5.7	6.7
Interest income	0.3	0.2	0.9	0.8
Income before income taxes	62.9	49.3	163.1	136.6
Proprietary Products [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	308.9	298.1	930.5	899.9
Total operating (loss) profit	67.0	57.5	188.2	185.6
Contract-Manufactured Products [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	89.3	79.0	253.3	227.8
Total operating (loss) profit	10.8	8.9	30.1	25.6
Intersegment sales elimination [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	0.0	(0.4)	(0.3)	(0.9)
Corporate [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total operating (loss) profit	(13.9)	(12.8)	(39.3)	(42.3)
Other unallocated items [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total operating (loss) profit	$ 0.0	$ (2.3)	$ (11.1)	$ (26.4)