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Supplemental Executive Retirement Plan (Tables)
3 Months Ended
May 04, 2013
Compensation and Retirement Disclosure [Abstract]  
Components of net periodic pension cost
The components of net periodic pension cost for the three months ended May 4, 2013 and April 28, 2012 were as follows (in thousands):
    
 
Three Months Ended
 
May 4, 2013
 
Apr 28, 2012
Interest cost
$
586

 
$
598

Net amortization of unrecognized prior service cost
155

 
155

Net amortization of actuarial losses
277

 
835

Net periodic defined benefit pension cost
$
1,018

 
$
1,588