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BENEFIT PLANS (Tables)
 6 Months Ended
Jun. 30, 2014
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [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 postemployment benefit plans for the three and six months ended June 30, 2014 and 2013:

Defined Benefit Plans 
Three Months Ended
 
Six Months Ended
(in thousands)
2014
 
2013
 
2014
 
2013
 
 
 
 
 
 
 
 
Service cost
$
3,549

 
$
3,662

 
$
7,101

 
$
7,385

Interest cost
2,861

 
2,445

 
5,726

 
4,922

Expected return on plan assets
(1,391
)
 
(1,230
)
 
(2,777
)
 
(2,477
)
Amortization of prior service credit
(35
)
 
(33
)
 
(69
)
 
(67
)
Amortization of net actuarial loss
709

 
1,269

 
1,417

 
2,549

Curtailments and settlement gains
—

 
(235
)
 
—

 
(625
)
Net periodic benefit cost
$
5,693

 
$
5,878

 
$
11,398

 
$
11,687


Other Postemployment Benefit Plans
Three Months Ended
 
Six Months Ended
(in thousands)
2014
 
2013
 
2014
 
2013
 
 
 
 
 
 
 
 
Service cost
$
44

 
$
61

 
$
89

 
$
123

Interest cost
140

 
122

 
280

 
243

Amortization of net actuarial loss
12

 
88

 
22

 
176

Net periodic benefit cost
$
196

 
$
271

 
$
391

 
$
542
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 2014:
(in thousands)
Pension
Benefits
 
Other
Postemployment Benefits
 
 
 
 
Actual contributions through June 30, 2014
$
6,508

 
$
121

Projected contributions for the remainder of the year
6,059

 
381

Total projected contributions
$
12,567

 
$
502