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Fair Value Level 3 Inputs (Tables)
9 Months Ended
Nov. 01, 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 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%