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Summary Of Significant Accounting Policies (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Significant Accounting Policies [Line Items]      
Interest rate swap, maturity date     Dec. 22, 2010
Advertising costs $ 4.4 $ 3.6 $ 3.4
Maximum [Member] | Land, Buildings And Improvements [Member]
     
Significant Accounting Policies [Line Items]      
Estimated useful lives 40 years    
Maximum [Member] | Machinery And Equipment [Member]
     
Significant Accounting Policies [Line Items]      
Estimated useful lives 20 years    
Minimum [Member] | Land, Buildings And Improvements [Member]
     
Significant Accounting Policies [Line Items]      
Estimated useful lives 15 years    
Minimum [Member] | Machinery And Equipment [Member]
     
Significant Accounting Policies [Line Items]      
Estimated useful lives 3 years