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Leases And Other Commitments (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2016
Oct. 02, 2015
Oct. 03, 2014
Operating Leased Assets [Line Items]      
Rental expense $ 7,011 $ 6,933 $ 8,360
Related Parties [Member]      
Operating Leased Assets [Line Items]      
Rental expense $ 907 $ 873 $ 970