Summary of Significant Accounting Policies (Details) (USD $) In Millions, unless otherwise specified			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Minimum [Member]	Dec. 31, 2013 Maximum [Member]
Accounting Policies [Abstract]
Allowance for doubtful accounts	$ 0.8	$ 0.5
Finished goods	80.0	70.9
Work in process	24.8	23.6
Raw materials	72.1	67.7
Total inventories	$ 176.9	$ 162.2
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of finite-lived intangible assets			5 years	25 years