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Stock-Based Compensation (Stock-Based Compensation Expense By Grant Type) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Jan. 31, 2015
Jan. 25, 2014
Share-based Compensation Arrangement by Share-based Payment Award    
Total stock-based compensation $ 24,082us-gaap_AllocatedShareBasedCompensationExpense $ 18,588us-gaap_AllocatedShareBasedCompensationExpense
Stock options    
Share-based Compensation Arrangement by Share-based Payment Award    
Total stock-based compensation 1,356us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember		 1,281us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
Restricted stock units, including stock units with market conditions (altogether “RSUs”)    
Share-based Compensation Arrangement by Share-based Payment Award    
Total stock-based compensation 17,934us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember		 14,584us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember
Employee stock purchase plan (“ESPP”)    
Share-based Compensation Arrangement by Share-based Payment Award    
Total stock-based compensation $ 4,792us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockMember		 $ 2,723us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockMember