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PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Table)
3 Months Ended
Mar. 31, 2015
General Discussion of Pension and Other Postretirement Benefits [Abstract]  
Schedule Of Defined Benefit Plans Disclosures
The components of net periodic pension cost for the three months ended March 31, 2015 and 2014 are as follows:

 
 
(In thousands)
 
 
Three Months Ended
 
 
March 31,
 
 
2015
 
2014
Service cost
 
$
7,136

 
$
6,370

Interest cost
 
7,491

 
7,544

Expected return on plan assets
 
(13,679
)
 
(10,413
)
Amortization of prior service cost
 
155

 
158

Amortization of unrecognized actuarial loss
 
3,865

 
1,483

Net periodic benefit cost
 
$
4,968

 
$
5,142