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PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Table)
3 Months Ended
Mar. 31, 2019
Retirement Benefits, Description [Abstract]  
Schedule Of Defined Benefit Plans Disclosures
The components of net periodic pension cost for the three months ended March 31, 2019 and 2018 are as follows:

 
 
Three Months Ended
 
 
March 31,
(In thousands)
 
2019
 
2018
Service cost
 
$
5,826

 
$
6,506

Interest cost
 
7,372

 
6,534

Expected return on plan assets
 
(14,884
)
 
(14,716
)
Amortization of prior service cost
 
(71
)
 
(63
)
Amortization of unrecognized actuarial loss
 
2,592

 
3,906

Net periodic benefit cost
 
$
835

 
$
2,167