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Stock Based Compensation - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
May. 01, 2016
May. 03, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Maximum term of grants of option awards, years 7 years  
Stock-based compensation expense $ 15,732 $ 14,010
Minimum | Non-Employee    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period of awards granted to employees, years 1 year  
Equity Award Programs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Aggregate number of shares under the Plan 32,310,000  
Shares available for future grant 7,441,000  
Stock Awards    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Awards annual grant limit 1,000,000  
Service Based Stock Awards    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period of awards granted to employees, years 4 years  
Performance Based Stock Awards    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period of awards granted to employees, years 3 years  
Option Awards    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Awards annual grant limit 1,000,000  
Option Awards | Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Exercise price as a percentage of closing price on the day prior to the grant date 100.00%  
Service Based Option Awards    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period of awards granted to employees, years 4 years