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Summary Of Significant Accounting Policies (Schedule Of Property, Plant And Equipment) (Details) (USD $)
In Thousands, unless otherwise specified
Oct. 03, 2014
Sep. 27, 2013
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, gross $ 154,768 $ 146,708
Less accumulated depreciation 108,668 103,314
Property, Plant and Equipment, Net, Total 46,100 43,394
Property Improvements [Member]
   
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, gross 633 596
Buildings And Improvements [Member]
   
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, gross 20,956 19,379
Furnitures, Fixtures And Equipment [Member]
   
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, gross $ 133,179 $ 126,733