Goodwill And Intangible Assets, Net (Schedule Of Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2017	Oct. 02, 2016	Sep. 27, 2015
Goodwill and Intangible Assets Disclosure [Abstract]
Gross carrying amount	$ 17,993	$ 17,205
Less accumulated amortization	(12,721)	(11,963)
Amortized intangible assets: Net carrying amount	5,272	5,242
Trademark	8,800	8,800
Net carrying amount	$ 14,072	14,042
Finite-Lived Intangible Asset, Useful Life	24 years
Amortization of Intangible Assets	$ 800	$ 800	$ 800