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Defined Benefit Post-Retirement Plans (Tables)
9 Months Ended
Sep. 30, 2022
Defined Benefit Post-Retirement Plans [Abstract]  
Net Periodic Pension Benefits and Other Benefit Costs
The components of expense for Pension Benefits and Other Benefits are set forth below:

 
Pension Benefits
   
Other Benefits
 
   
Three Months Ended
September 30,
   
Three Months Ended
September 30,
 
(In thousands)
 
2022
   
2021
   
2022
   
2021
 
Components of net periodic (benefit) cost:
                       
Service cost
 
$
506
   
$
517
   
$
2
   
$
2
 
Interest cost
   
690
     
679
     
42
     
45
 
Expected return on plan assets
   
(2,220
)
   
(2,197
)
   
-
     
-
 
Net amortization
   
183
     
331
     
2
     
13
 
Total net periodic (benefit) cost
 
$
(841
)
 
$
(670
)
 
$
46
   
$
60
 

 
Pension Benefits
   
Other Benefits
 
   
Nine Months Ended
September 30,
   
Nine Months Ended
September 30,
 
(In thousands)
 
2022
   
2021
   
2022
   
2021
 
Components of net periodic (benefit) cost:
                       
Service cost
 
$
1,574
   
$
1,486
   
$
6
   
$
6
 
Interest cost
   
2,078
     
2,034
     
124
     
135
 
Expected return on plan assets
   
(6,676
)
   
(6,602
)
   
-
     
-
 
Net amortization
   
553
     
957
     
4
     
39
 
Total net periodic (benefit) cost
 
$
(2,471
)
 
$
(2,125
)
 
$
134
   
$
180