Summary Of Significant Accounting Policies (Schedule Of Property, Plant And Equipment) (Details) - USD ($) $ in Thousands	Oct. 02, 2015	Oct. 03, 2014
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 162,189	$ 154,768
Less accumulated depreciation	116,902	108,668
Property, Plant and Equipment, Net, Total	45,287	46,100
Property Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	588	633
Buildings And Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	21,127	20,956
Furnitures, Fixtures And Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 140,474	$ 133,179