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Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
 12 Months Ended
Feb. 02, 2014
Y
Store
Feb. 03, 2013
Jan. 29, 2012
Summary Of Significant Accounting Policies [Line Items]      
Number of stores 585    
Inventory obsolescence reserves $ 10,406,000 $ 12,273,000  
Percentage change in inventory reserves that would not have a material effect on net income 10.00%    
Prepaid catalog expenses, amortization period minimum, months Six    
Prepaid catalog expenses, amortization period maximum, months Nine    
Advertising expenses 325,708,000 318,338,000 301,316,000
Asset impairment and early lease termination charges 561,000 6,071,000 3,194,000
Goodwill included in other assets, net 18,946,000 18,951,000  
Self-insurance reserves $ 21,755,000 $ 20,275,000  
Period of recognition for gift cards and merchandise credits, years 4    
Majority Period Of Catalog Amortization
      
Summary Of Significant Accounting Policies [Line Items]      
Prepaid catalog expenses, amortization period minimum, months Four    
Prepaid catalog expenses, amortization period maximum, months Five