Annual report pursuant to Section 13 and 15(d)

Share-based Awards - Additional Information (Detail)

v3.3.1.900
Share-based Awards - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Stock Based Awards [Line Items]      
Share-based Compensation $ 15,594 $ 14,923 $ 16,003
Cash from stock option exercises $ 19,646 $ 10,639 $ 21,890
Employee Stock Option [Member]      
Stock Based Awards [Line Items]      
Number of shares granted 294,000 371,000 302,000
Aggregate intrinsic value of outstanding options $ 71,947    
Sale price of our common stock on the NASDAQ Global Select Market $ 181.17    
Restricted Stock Award [Member]      
Stock Based Awards [Line Items]      
Vesting period 3 years    
Unrecognized compensation cost $ 9,445    
Unrecognized compensation expense weighted-average recognition period 2 years    
Director restricted stock, vesting period 1 year    
Compensation expense $ 6,040 $ 5,845 $ 5,789
Performance Based Restricted Stock Units [Member]      
Stock Based Awards [Line Items]      
Vesting period 3 years    
Unrecognized compensation cost $ 2,239    
Unrecognized compensation expense weighted-average recognition period 2 years    
Compensation expense $ 1,655    
Performance Based Restricted Stock Units [Member] | Maximum [Member]      
Stock Based Awards [Line Items]      
Restricted stock units outstanding , Vested 40,000    
2011 Incentive Award Plan [Member]      
Stock Based Awards [Line Items]      
Issuance upon grant or exercise of awards 4,096,000    
Share-based Compensation $ 15,594 14,923 16,003
Cash from stock option exercises 19,646 10,639 21,890
Total income tax benefit recognized in the income statement for the share-based compensation arrangements 5,354 3,526 4,812
Actual tax benefit realized for the tax deductions from option exercise and restricted stock vesting $ 14,970 $ 6,892 $ 18,169
2011 Incentive Award Plan [Member] | Employee Stock Option [Member]      
Stock Based Awards [Line Items]      
Employee stock options, expiration period 10 years    
Vesting period 4 years    
Employee stock options, vesting rate 25.00%    
Number of shares granted 294,000    
Weighted-average fair value of stock option $ 56.44 $ 32.38 $ 34.31
Total fair value stock options issued and vested $ 8,236 $ 8,799 $ 10,544
Compensation expenses 7,899 9,078 10,214
Unrecognized compensation cost $ 23,032    
Unrecognized compensation expense weighted-average recognition period 3 years    
Total intrinsic value of options exercised $ 36,610 $ 15,032 $ 49,404
Aggregate intrinsic value of exercisable options $ 37,819