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Fair Value Level 3 Inputs (Tables)
6 Months Ended
Aug. 02, 2014
Fair Value Inputs Quantitative Information [Abstract]  
Fair Value Level 3 Inputs
Quantitative information regarding the significant unobservable inputs related to the ARS as of August 2, 2014, February 1, 2014 and August 3, 2013 were as follows:
        
As of August 2, 2014 
Fair Value (in thousands) Valuation Technique Unobservable Inputs 
$3,140 Net present value Total Term 8.1 Years 
  of cash flows Yield 0.07% 
    Comparative bond discount rate 0.16% 
        
As of February 1, 2014 
Fair Value (in thousands) Valuation Technique Unobservable Inputs 
$3,140 Net present value Total Term 8.66 Years 
  of cash flows Yield 0.07% 
    Comparative bond discount rate 0.14% 
        
As of August 3, 2013 
Fair Value (in thousands) Valuation Technique Unobservable Inputs 
$3,450 Net present value Total Term 9.1 Years 
  of cash flows Yield 0.11% 
    Comparative bond discount rate 0.19% 
        
Significant increases or decreases in certain of the inputs could result in a lower fair value measurement. For example, a decrease in the yield, or an increase to the comparative bond discount rate, could result in a lower fair value.