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Employee Benefit Plans
3 Months Ended
Mar. 31, 2012
Compensation and Retirement Disclosure [Abstract]  
Employee Benefit Plans [Text Block]
Employee Benefit Plans

The company maintains supplemental executive retirement plans and a defined benefit plan.  The components of the net periodic benefit costs for these plans are as follows:
 
 
Quarter Ended
 
 
March 31,
2012
 
April 2,
2011
Components of net periodic benefit costs:
 
 
 
 
Service cost
 
$
516

 
$
381

Interest cost
 
2,201

 
2,274

Expected return on plan assets
 
(1,509
)
 
(1,656
)
Amortization of unrecognized net loss
 
951

 
858

Amortization of prior service cost
 
11

 
11

Net periodic benefit costs
 
$
2,170

 
$
1,868