Accumulated Other Comprehensive Loss (Details 1) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Net sales	$ 1,421.4		$ 1,368.4		$ 1,266.4
Cost of goods and services sold	(973.6)		(933.7)		(878.7)
Interest expense	(16.5)		(17.0)		(16.7)
Income before income taxes	169.0		147.1		108.6
Tax expense	(47.2)		(40.2)		(32.7)
Net income	127.1		112.3		80.7
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Net income	(3.1)		(9.0)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Losses on Cash Flow Hedges [Member]
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Income before income taxes	(3.0)		(8.0)
Tax expense	1.2		3.2
Net income	(1.8)		(4.8)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Losses on Cash Flow Hedges [Member] | Foreign Currency Contract [Member]
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Net sales	0.3		0
Cost of goods and services sold	(0.3)		(5.1)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Losses on Cash Flow Hedges [Member] | Interest Rate Swap Contracts [Member]
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Interest expense	(2.6)		(2.6)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Losses on Cash Flow Hedges [Member] | Forward Treasury Locks [Member]
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Interest expense	(0.4)		(0.3)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Defined Benefit Pension and Other Postretirement Plans [Member]
Reclassification out of Accumulated Other Comprehensive Loss [Line Items]
Transition obligation	(0.1)	[1]	(0.1)	[1]
Prior service cost	1.3	[1]	1.3	[1]
Actuarial (loss) gain	(3.1)	[1]	(8.5)	[1]
Income before income taxes	(1.9)		(7.3)
Tax expense	0.6		3.1
Net income	$ (1.3)		$ (4.2)

[1] (a) These components are included in the computation of net periodic benefit cost. Refer to Note 13, Benefit Plans, for additional details.