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Summary of Stock-Settled Stock Appreciation Right Activity (Detail) - USD ($)
 12 Months Ended
Jan. 31, 2016
Feb. 01, 2015
Feb. 02, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Balance at January 31, 2016, shares (100% Vested) $ 24,465,000 $ 26,837,000 $ 18,046,000
Stock-Settled Stock Appreciation Rights      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Balance at February 1, 2015 shares 1,159,948    
Granted, shares 0 0 0
Converted into common stock, shares (521,913)    
Cancelled, shares (3,426)    
Balance at January 31, 2016, shares (100% Vested) 634,609 1,159,948  
Balance at February 1, 2015 [1] $ 29.36    
Granted, weighted average conversion price [1] 0    
Converted into common stock, weighted average conversion price [1] 31.26    
Cancelled, weighted average conversion price [1] 35.10    
Balance at January 31, 2016, shares (100% Vested) [1] $ 27.76 $ 29.36  
Balance, Weighted average contractual term remaining (years) 2 years 2 months 23 days    
Balance at January 31, 2016, shares (100% Vested) [2] $ 15,165,000    
[1] Conversion price is equal to the market value on the date of grant.
[2] Intrinsic value for outstanding and vested rights is based on the excess of the market value of our common stock on the last business day of the fiscal year (or $51.66) over the conversion price.