Summary Of Significant Accounting Policies (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012 Machinery And Equipment [Member] Minimum [Member]	Dec. 31, 2012 Machinery And Equipment [Member] Maximum [Member]	Dec. 31, 2012 Computer Equipment [Member] Minimum [Member]	Dec. 31, 2012 Computer Equipment [Member] Maximum [Member]	Dec. 31, 2012 Office Furniture And Equipment [Member] Minimum [Member]	Dec. 31, 2012 Office Furniture And Equipment [Member] Maximum [Member]	Dec. 31, 2012 Tooling And Engraving Equipment [Member] Minimum [Member]	Dec. 31, 2012 Tooling And Engraving Equipment [Member] Maximum [Member]	Dec. 31, 2012 Heavy Production Equipment [Member]	Dec. 31, 2012 Buildings [Member] Minimum [Member]	Dec. 31, 2012 Buildings [Member] Maximum [Member]	Dec. 31, 2012 Computer Software [Member] Minimum [Member]	Dec. 31, 2012 Computer Software [Member] Maximum [Member]
Property, Plant and Equipment [Line Items]
Useful Life			3 years	15 years	3 years	5 years	5 years	7 years	3 years	7 years	15 years	15 years	30 years	3 years	7 years
Prior period reclassification adjustment	$ 12.5
Prior period reclassification adjustment, operating activities to investing activities	8.9	1.4
Prior period reclassification adjustment, operating activities to financing activities	$ 3.6