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Stock-based Compensation - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Nov. 01, 2015
Nov. 02, 2014
Nov. 01, 2015
Nov. 02, 2014
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 $ 11,269 $ 12,538 $ 36,182 $ 34,729
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   32,310,000  
Shares available for future grant 9,422,000   9,422,000  
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  
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