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Purchased Intangible Assets, Net and Goodwill - Amount of Amortization Expense for Purchased Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Oct. 28, 2012
Finite Lived Intangible Assets Amortization Expense Disclosure [Abstract]  
2013 $ 1,369
2014 813
2015 22
2016 22
2017 $ 22