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Commitments And Contingencies (Schedule Of Accrued Liability For Estimated Future Warranty Costs) (Details) - USD ($)
$ in Thousands
9 Months Ended
Jul. 30, 2016
Aug. 01, 2015
Product Warranty Activity    
Beginning balance $ 7,599 $ 7,486
Standard Product Warranty Accrual, Additions from Business Acquisition 760 0
Liabilities accrued for warranties issued during the period 2,768 3,059
Warranty claims paid and used during the period (2,736) (3,221)
Changes in liability for pre-existing warranties during the period (60) (125)
Ending balance $ 8,331 $ 7,199