Quarterly report pursuant to Section 13 or 15(d)

Notes Payable (Details Textual)

v2.4.0.6
Notes Payable (Details Textual) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jul. 28, 2012
Jan. 28, 2012
Jul. 30, 2011
Notes Payable (Additional Textual) [Abstract]      
Letters of credit sub facility, maximum borrowing capacity $ 200,000    
Notes Payable (Textual) [Abstract]      
Additional credit available under the revolving facility with consent by each lender and other conditions 50,000    
Interest rate on outstanding borrowing under facility Libor plus 1.50%    
Percentage of interest rate on outstanding borrowing under facility 1.50%    
Percentage of unused line of credit facility fee 0.225%    
Borrowings outstanding         
Standby Letters of Credit [Member]
     
Notes Payable (Additional Textual) [Abstract]      
Letters of credit sub facility, maximum borrowing capacity $ 10,000