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PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Table)
 9 Months Ended
Sep. 30, 2016
Pension Plans Defined Benefit [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule Of Defined Benefit Plans Disclosures
The components of net periodic pension cost for the three and nine months ended September 30, 2016 and 2015 were as follows:

 
Three Months Ended
 
Nine Months Ended
(In thousands)
September 30,
 
September 30,
 
2016
 
2015
 
2016
 
2015
Service cost
$
6,347

 
$
5,914

 
$
18,832

 
$
20,187

Interest cost
7,503

 
7,422

 
22,915

 
22,410

Expected return on plan assets
(13,462
)
 
(13,601
)
 
(40,633
)
 
(40,968
)
Amortization of prior service cost
(11
)
 
151

 
(34
)
 
462

Amortization of unrecognized actuarial loss
2,837

 
5,180

 
9,023

 
12,911

Settlement Charges
—

 
7,345

 
—

 
7,345

Net periodic benefit cost
$
3,214


$
12,411


$
10,103


$
22,347