Segment Information (Details) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2017 USD ($) segment	Mar. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment	2
Restructuring and related charges		$ 22.9	$ 26.4
Venezuela currency devaluation	$ 0.0	2.7
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	387.7	362.1
Total operating (loss) profit	61.3	30.0
Interest expense	2.1	2.5
Interest income	0.3	0.3
Income before income taxes	59.5	27.8
Proprietary Products [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	308.8	290.8
Total operating (loss) profit	64.9	61.9
Contract-Manufactured Products [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	79.1	71.6
Total operating (loss) profit	8.8	7.0
Intersegment sales elimination [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	(0.2)	(0.3)
Corporate [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total operating (loss) profit	(12.4)	(13.3)
Other unallocated items [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total operating (loss) profit	$ 0.0	$ (25.6)