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Supplemental Executive Retirement Plan (Tables)
6 Months Ended
Aug. 03, 2013
Compensation and Retirement Disclosure [Abstract]  
Components of net periodic pension cost
The components of net periodic pension cost for the three and six months ended August 3, 2013 and July 28, 2012 were as follows (in thousands):    
 
Three Months Ended
 
Six Months Ended
 
Aug 3, 2013
 
Jul 28, 2012
 
Aug 3, 2013
 
Jul 28, 2012
Interest cost
$
586

 
$
598

 
$
1,172

 
$
1,196

Net amortization of unrecognized prior service cost
156

 
155

 
311

 
310

Net amortization of actuarial losses
277

 
835

 
554

 
1,670

Net periodic defined benefit pension cost
$
1,019

 
$
1,588

 
$
2,037

 
$
3,176