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Pension and Postretirement Benefits (Tables)
 6 Months Ended
Jun. 30, 2022
Retirement Benefits [Abstract]  
Composition of Net Periodic Pension and Postretirement Plan Costs

The composition of net periodic pension plan and postretirement plan costs for the indicated periods is as follows:

 

 

 

Pension Benefits

 

 

Postretirement Benefits

 

 

Pension Benefits

 

 

Postretirement Benefits

 

 

 

For the three months ended June 30,

 

 

For the six months ended June 30,

 

(In thousands)

 

2022

 

 

2021

 

 

2022

 

 

2021

 

 

2022

 

 

2021

 

 

2022

 

 

2021

 

Service cost

 

$

-

 

 

$

-

 

 

$

-

 

 

$

-

 

 

$

-

 

 

$

-

 

 

$

-

 

 

$

-

 

Interest cost

 

 

116

 

 

 

111

 

 

 

2

 

 

 

2

 

 

 

232

 

 

 

221

 

 

 

5

 

 

 

6

 

Expected return on plan assets

 

 

(267

)

 

 

(287

)

 

 

-

 

 

 

-

 

 

 

(534

)

 

 

(573

)

 

 

-

 

 

 

-

 

Amortization of prior service credits

 

 

-

 

 

 

-

 

 

 

(1

)

 

 

(1

)

 

 

-

 

 

 

-

 

 

 

(2

)

 

 

(2

)

Amortization of net losses

 

 

-

 

 

 

25

 

 

 

2

 

 

 

2

 

 

 

-

 

 

 

50

 

 

 

4

 

 

 

4

 

Net periodic benefit plan (benefit) cost

 

$

(151

)

 

$

(151

)

 

$

3

 

 

$

3

 

 

$

(302

)

 

$

(302

)

 

$

7

 

 

$

8