Annual report pursuant to Section 13 and 15(d)

Share-based awards - Share-Based Plans (Details)

v3.8.0.1
Share-based awards - Share-Based Plans (Details) - USD ($)
$ in Thousands
12 Months Ended
Feb. 03, 2018
Jan. 28, 2017
Jan. 30, 2016
Jun. 30, 2011
Share-based awards        
Cash received from stock option exercises $ 16,190 $ 16,293 $ 19,646  
Stock options        
Share-based awards        
Vesting period 4 years      
Vesting per year (as a percent) 25.00%      
Award expiration period 10 years      
Performance-based restricted stock units        
Share-based awards        
Vesting period 3 years      
Equity incentive plans        
Share-based awards        
Number of shares available for grant       0
Amended and Restated 2011 Incentive Award Plan        
Share-based awards        
Common stock reserved for issuance upon grant or exercise of awards (in shares) 3,727,000      
Stock compensation expense $ 24,399 19,340 15,594  
Cash received from stock option exercises 16,190 16,293 19,646  
Income tax benefit 10,024 6,764 5,354  
Tax benefit realized 10,024 15,868 14,970  
Amended and Restated 2011 Incentive Award Plan | Stock options        
Share-based awards        
Stock compensation expense 8,993 7,983 7,899  
Amended and Restated 2011 Incentive Award Plan | Restricted stock units        
Share-based awards        
Stock compensation expense 9,507 7,295 6,040  
Amended and Restated 2011 Incentive Award Plan | Performance-based restricted stock units        
Share-based awards        
Stock compensation expense $ 5,899 $ 4,062 $ 1,655