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Retirement Benefits (Tables)
 12 Months Ended
Jan. 28, 2012
Retirement Benefits [Abstract]  
Schedule of Changes in Cash Balance Liability [Table Text Block]
 
 
January 28, 2012
 
January 29, 2011
 
 (in thousands)
Balance, beginning of period
$
14,240

 
$
10,733

Contributions:
 
 
 
    Employee
2,487

 
1,401

    Company
2,379

 
1,397

Interest
1,239

 
960

Distributions
(1,151
)
 
(211
)
Forfeitures
(24
)
 
(40
)
Balance, end of period
$
19,170

 
$
14,240