Commitments And Contingencies (Tables)

6 Months Ended

Apr. 28, 2012

Commitments and Contingencies Disclosure [Abstract]

Schedule Of Accrued Liability For Estimated Future Warranty Costs

	Accrued Warranty
	Six Months Ended
	April 28, 2012			April 30, 2011
Beginning balance	$	11,298		$	5,980
Liabilities accrued for warranties issued during the period	4,640			3,502
Warranty claims paid and used during the period	(536		)	(618		)
Changes in liability for pre-existing warranties during the period	(1,040		)	(991		)
Ending balance	$	14,362		$	7,873