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Pensions and Other Post-retirement Benefits (Tables)
3 Months Ended
Mar. 31, 2019
Retirement Benefits [Abstract]  
Components of Net Periodic Benefit Cost
Components of net periodic benefit cost consisted of the following:
 
 
Pension Benefits
 
Other Benefits
(In thousands)
 
2019
 
2018
 
2019
 
2018
Three Months Ended March 31,
 
 
 
 
 
 
 
 
Service cost
 
$
2,423

 
$
2,891

 
$
89

 
$
101

Interest cost
 
4,705

 
4,219

 
249

 
221

Expected return on plan assets
 
(9,653
)
 
(9,096
)
 

 

Amortization of prior service credit
 
(4
)
 
(6
)
 
(101
)
 
(77
)
Recognized net actuarial losses
 
2,577

 
3,453

 
217

 
25

Settlement/curtailment loss (credit)
 

 
27

 

 
(141
)
Net periodic benefit cost(a)
 
48

 
1,488

 
454

 
129


(a) Components of net periodic benefit cost other than service cost are included in the line item "Other income, net" in the unaudited Condensed Consolidated Statements of Income.