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Long Lived Assets by Geographic Area (Detail) (USD $)
In Thousands
Jul. 03, 2011
Oct. 03, 2010
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property And Equipment $ 89,899 $ 75,913
United States
   
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property And Equipment 68,575 55,737
Europe
   
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property And Equipment 13,525 14,212
Asia
   
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property And Equipment $ 7,799 $ 5,964