Annual report pursuant to Section 13 and 15(d)

Share Repurchase Program - Additional Information (Detail)

v3.7.0.1
Share Repurchase Program - Additional Information (Detail) - USD ($)
 12 Months Ended
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
May 31, 2016
Mar. 10, 2016
Mar. 12, 2015
Sep. 11, 2014
Stock Repurchase Program [Line Items]              
Repurchase of common stock $ 344,275,000 $ 167,396,000 $ 39,923,000        
2013 Share Repurchase Program [Member]              
Stock Repurchase Program [Line Items]              
Shares authorized but revoked unused amounts             $ 112,664,000
2014 Share Repurchase Program [Member]              
Stock Repurchase Program [Line Items]              
Shares authorized but revoked unused amounts         $ 172,386,000    
Repurchase of common stock, shares   1,034,000 321,000        
Repurchase of common stock   $ 167,396,000 $ 39,923,000        
Repurchase of common stock, average price per share   $ 161.81 $ 124.31        
2014 Share Repurchase Program [Member] | Maximum [Member]              
Stock Repurchase Program [Line Items]              
Repurchase of common stock authorized amount             $ 300,000,000
Stock repurchase program, increase in authorized amount           $ 100,000,000  
2016 Share Repurchase Program [Member]              
Stock Repurchase Program [Line Items]              
Repurchase of common stock authorized amount         425,000,000    
Repurchase of common stock, shares 634,000            
Repurchase of common stock $ 144,275,000            
Repurchase of common stock, average price per share $ 227.49            
Accelerated Share Repurchase [Member]              
Stock Repurchase Program [Line Items]              
Repurchase of common stock authorized amount         200,000,000    
Share repurchase, initial payment         $ 200,000,000    
Share Repurchase, Shares Delivered       153,000 852,000    
Stock repurchase, percentage of initial shares received from expected shares         80.00%