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Accrued Expenses and Other Current Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified
Jan. 31, 2013
Jan. 31, 2012
Jan. 31, 2011
Jan. 31, 2010
Accrued Expenses and Other Current Liabilities [Line Items]        
Gift certificates and merchandise credits $ 36,687 $ 34,331    
Accrued construction 15,030 21,866    
Accrued income taxes 3,497 14,462    
Sales return reserve 14,448 10,967 11,367 9,912
Accrued rents and estimated property taxes 8,834 9,118    
Accrued sales taxes 12,660 9,089    
Other current liabilities 28,885 22,249    
Total $ 120,041 $ 122,082