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Operating Lease Commitments (Schedule Of Future Minimum Annual Payments On Operating Leases) (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 01, 2016
Oct. 03, 2015
Sep. 27, 2014
Leases, Operating [Abstract]      
Rent expenses under operating leases $ 13,600 $ 14,400 $ 15,100
2016 8,500    
2017 6,634    
2018 5,455    
2019 5,130    
2020 2,795    
Thereafter 751    
Total future minimum payments on operating leases $ 29,265