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Employee Benefit Plans (Tables)
3 Months Ended
Apr. 28, 2012
Compensation and Retirement Disclosure [Abstract]  
Schedule of Assumptions Used [Table Text Block]
The weighted-average assumptions used to determine net periodic pension cost for our plans were as follows:
 
First Quarter
 
2012
2011
Discount rate
5.0
%
5.7
%
Rate of increase in compensation levels
3.5
%
3.9
%
Expected long-term rate of return
5.5
%
8.0
%
Schedule of Net Benefit Costs [Table Text Block]
The components of combined net periodic pension cost were as follows:
 
First Quarter
 
2012
2011
(in thousands)
 
 
Service cost - benefits earned in the period
$
627

$
620

Interest cost on projected benefit obligation
840

844

Expected investment return on plan assets
(772
)
(1,149
)
Amortization of actuarial loss
683

354

Amortization of prior service cost
(9
)
(9
)
Amortization of transition obligation
3

3

Net periodic pension cost
$
1,372

$
663