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Employee Benefit Plans
9 Months Ended
Sep. 28, 2013
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
 
Nine Months Ended
 
 
September 28,
2013
 
September 29,
2012
 
September 28,
2013
 
September 29,
2012
Components of net periodic benefit costs:
 
 
 
 
 
 
 
 
Service cost
 
$
532

 
$
516

 
$
1,596

 
$
1,548

Interest cost
 
2,026

 
2,201

 
6,078

 
6,603

Expected return on plan assets
 
(1,629
)
 
(1,509
)
 
(4,887
)
 
(4,527
)
Amortization of unrecognized net loss
 
1,157

 
951

 
3,471

 
2,853

Amortization of prior service cost
 
11

 
11

 
33

 
33

Net periodic benefit costs
 
$
2,097

 
$
2,170

 
$
6,291

 
$
6,510