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Commitments And Contingencies (Tables)
 6 Months Ended
May 03, 2014
Commitments and Contingencies Disclosure [Abstract]  
Schedule Of Accrued Liability For Estimated Future Warranty Costs
The following table summarizes the activity related to the Company’s accrued liability for estimated future warranty costs during the six months ended May 3, 2014, and April 27, 2013, respectively (in thousands):
 
Accrued Warranty
 
Six Months Ended
 
May 3,
2014
 
April 27,
2013
Beginning balance
$
15,915

 
$
14,453

Liabilities accrued for warranties issued during the period
2,288

 
2,263

Warranty claims paid and used during the period
(2,987
)
 
(3,910
)
Changes in liability for pre-existing warranties during the period
(383
)
 
(1,607
)
Ending balance
$
14,833

 
$
11,199