Summary Of Significant Accounting Policies (Schedule Of Warranties) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 02, 2015	Oct. 03, 2014	Sep. 27, 2013
Summary Of Significant Accounting Policies [Abstract]
Product Warranty Accrual, Balance at beginning of period	$ 4,078	$ 5,214	$ 4,751
Expense accruals for warranties issued during the period	5,631	3,717	2,901
Less current period warranty claims paid	5,408	4,853	2,438
Product Warranty Accrual, Balance at end of period	$ 4,301	$ 4,078	$ 5,214