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Employee Stock Plans - Additional Information (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
9 Months Ended
Jul. 26, 2013
Jul. 27, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Compensation cost charged against income $ 7,667 $ 7,686
Shares issued under employee stock plans 502,946 242,135
Employee Stock Purchase Plan
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Discount rate of market value on purchase date 5.00%  
Equity Incentive Plan
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of options granted 244,700 343,400
Weighted-average grant date fair value of options granted $ 29.24 $ 24.33
Restricted units granted 32,200 0
Weighted-average grant date fair value of restricted stock units granted $ 62.52  
Employee Sharesave Scheme
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Discount rate of market value on purchase date 5.00%  
Term of options, years 3  
Number of options granted 16,722 45,063
Weighted-average grant date fair value of options granted $ 20.24 $ 19.85