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Commitments And Contingencies (Schedule Of Accrued Liability For Estimated Future Warranty Costs) (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2015
Nov. 01, 2014
Product Warranty Activity    
Beginning balance $ 7,486 $ 8,632
Liabilities accrued for warranties issued during the period 4,076 4,683
Warranty claims paid and used during the period (4,164) (4,978)
Changes in liability for pre-existing warranties during the period 201 (851)
Ending balance $ 7,599 $ 7,486