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Exit Activity Costs And Asset Impairments (Summary Of Exit Activity Costs And Asset Impairments) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Restructuring Cost and Reserve [Line Items]        
Total exit activity costs and asset impairments $ 1,341 $ 342 $ 2,126 $ 3,239
Cost Of Sales [Member]
       
Restructuring Cost and Reserve [Line Items]        
Total exit activity costs and asset impairments 1,341 201 2,051 3,080
Selling, General, And Administrative Expense [Member]
       
Restructuring Cost and Reserve [Line Items]        
Total exit activity costs and asset impairments   $ 141 $ 75 $ 159