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Employee Benefits
9 Months Ended
Sep. 30, 2011
Employee Benefits [Abstract] 
Pension and Other Postretirement Benefits Disclosure [Text Block]
EMPLOYEE BENEFITS

Net Periodic Benefit Cost

The components of the net periodic benefit cost for our pension and postretirement benefit plans are as follows:
(In Thousands)
Pension Plan
 
Postretirement Benefit Plan
Three Months Ended September 30,
2011
 
2010
 
2011
 
2010
 
 
 
 
 
 
 
 
Net periodic benefit cost
 
 
 
 
 
 
 
Service cost
$
792

 
$
713

 
$
496

 
$
463

Interest cost
1,190

 
1,142

 
398

 
464

Expected return on plan assets
(1,322
)
 
(1,131
)
 

 

Amortization of prior service cost
2

 
3

 
(8
)
 
(13
)
Amortization of net loss
592

 
545

 
56

 
53

Net periodic benefit cost
$
1,254

 
$
1,272

 
$
942

 
$
967


(In Thousands)
Pension Plan
 
Postretirement Benefit Plan
Nine Months Ended September 30,
2011
 
2010
 
2011
 
2010
 
 
 
 
 
 
 
 
Net periodic benefit cost
 
 
 
 
 
 
 
Service cost
$
2,375

 
$
2,140

 
$
1,489

 
$
1,136

Interest cost
3,570

 
3,426

 
1,193

 
1,075

Expected return on plan assets
(3,966
)
 
(3,394
)
 

 

Amortization of prior service cost
8

 
8

 
(24
)
 
(40
)
Amortization of net loss
1,776

 
1,636

 
168

 
53

Net periodic benefit cost
$
3,763

 
$
3,816

 
$
2,826

 
$
2,224


Employer Contributions

We previously disclosed in our Annual Report on Form 10-K for the year ended December 31, 2010 that we expected to contribute $6.0 million to the pension plan for the 2011 plan year. For the nine-month period ended September 30, 2011, we contributed $3.8 million to the pension plan. We anticipate that the total contribution for the 2011 plan year will not vary significantly from our expected contribution.