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Customer Accounts Receivable Allocated by Credit Quality Indicator (Detail) (USD $)
In Thousands
Jul. 30, 2011
Jan. 29, 2011
Financing Receivable, Recorded Investment [Line Items]    
Customer accounts receivable $ 140,232 $ 149,872
Credit Score 700 and Above
   
Financing Receivable, Recorded Investment [Line Items]    
Customer accounts receivable 86,234 93,011
Credit Score Between 600 and 699
   
Financing Receivable, Recorded Investment [Line Items]    
Customer accounts receivable 37,464 38,832
Credit Score Below 599
   
Financing Receivable, Recorded Investment [Line Items]    
Customer accounts receivable 14,812 15,135
All Other
   
Financing Receivable, Recorded Investment [Line Items]    
Customer accounts receivable $ 1,722 $ 2,894