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Note D - Inventories (Details) - Inventories - USD ($)
$ in Thousands
Sep. 26, 2015
Sep. 27, 2014
Inventory [Line Items]    
Finished goods $ 32,223 $ 33,189
Equipment parts and other 25,450 21,155
Total Inventories 80,622 76,083
Raw Materials [Member]    
Inventory [Line Items]    
Raw materials 17,000 15,632
Packaging Materials [Member]    
Inventory [Line Items]    
Packaging materials $ 5,949 $ 6,107