Summary of Operations and Significant Accounting Policies (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012 Y	Dec. 31, 2011	Dec. 31, 2010
Revenue Recognition [Abstract]
Sales Returns And Allowances Goods	$ 48.0	$ 41.0	$ 32.0
Allowance For Doubtful Accounts [Abstract]
Allowance for doubtful accounts	2.0	2.0	1.0
Long-Lived Assets [Abstract]
Weighted average amortization period for amortizable intangible assets	8
Shipping And Handling Costs [Abstract]
Shipping, Handling and Transportation Costs	7.0	6.0	5.0
Foreign Currency Translation [Abstract]
Foreign exchange transaction losses	$ 2.0	$ 1.0	$ 0
Building [Member]
Property Plant And Equipment [Line Items]
Property Plant and Equipment Estimated Useful Life Minimum	20
Property Plant and Equipment Estimated Useful Life Maximum	55
Machinery and Equipment [Member]
Property Plant And Equipment [Line Items]
Property Plant and Equipment Estimated Useful Life Minimum	3
Property Plant and Equipment Estimated Useful Life Maximum	10
Leaseholds and Leasehold Improvements [Member]
Property Plant And Equipment [Line Items]
Property Plant and Equipment Estimated Useful Life Minimum	3
Property Plant and Equipment Estimated Useful Life Maximum	5