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INCOME TAXES (Reconciliation Of Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 29, 2017
Sep. 30, 2016
Income Tax Disclosure [Abstract]    
Balance at beginning of year $ 5,096 $ 3,881
Settlement (81) 0
Lapse of statute of limitations (380) (391)
Gross increases - tax positions in period 854 1,606
Balance at end of year $ 5,489 $ 5,096