Changes in Carrying Amount of Accrued Product Warranty Costs (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Oct. 25, 2013	Oct. 26, 2012
Product Liability Contingency [Line Items]
Balance, beginning of year	$ 21,870	$ 19,298
Warranty costs incurred	(4,912)	(2,752)
Product warranty accrual	7,380	8,471
Release of reserves	(4,555)	(2,967)
Foreign currency translation adjustment	(411)	(180)
Balance, end of year	$ 19,372	$ 21,870