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BENEFIT PLANS (Tables)
3 Months Ended
Mar. 31, 2012
Notes to Financial Statements [Abstract]  
Components of Net Periodic Benefit Cost
The following sets forth the components of net periodic benefit cost of the Company’s defined benefit plans and for the Company’s other postretirement employee benefit plans for the three months ended March 31, 2012 and 2011:

Defined Benefit Plans 
Three Months Ended
(in thousands)
2012
 
2011
 
 
 
 
Service cost
$
2,978

 
$
2,434

Interest cost
2,691

 
2,187

Expected return on plan assets
(1,225
)
 
(1,216
)
Amortization of prior service cost
(37
)
 
20

Amortization of net loss
498

 
383

 
 
 
 
Net periodic benefit cost
$
4,905

 
$
3,808


Other Postretirement Plans
Three Months Ended
(in thousands)
2012
 
2011
 
 
 
 
Service cost
$
19

 
$
16

Interest cost
117

 
138

Amortization of net loss
58

 
49

 
 
 
 
Net periodic benefit cost
$
194

 
$
203

Information Related to the Contributions to the Compnay's Benefit Plans
The following sets forth the information related to the contributions to the Company’s benefit plans for 2012:

(in thousands)
Pension
Benefits
 
Other
Postretirement
Benefits
 
 
 
 
Actual contributions through March 31, 2012
$
3,404

 
$
178

Projected for the remainder of the year
8,782

 
800

Total for year
$
12,186

 
$
978