Commitments And Contingencies (Schedule Of Accrued Liability For Estimated Future Warranty Costs) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Oct. 26, 2013	Oct. 27, 2012
Product Warranty Activity
Beginning balance	$ 14,453	$ 11,298
Liabilities accrued for warranties issued during the period	4,969	5,929
Warranty claims paid and used during the period	(8,213)	(575)
Changes in liability for pre-existing warranties during the period	(2,577)	(2,199)
Ending balance	$ 8,632	$ 14,453