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Pensions and Other Employee Benefit Plans
6 Months Ended
Jun. 30, 2021
Pensions and Other Employee Benefit Plans [Abstract]  
Pensions and Other Employee Benefit Plans

11. Pensions and Other Employee Benefit Plans

The following tables provide the components of net periodic cost for our qualified retirement plan (the “Pension Benefits”) and health care and life insurance benefits for retired employees and dependents (the “Other Benefits”) for the three and six months ended June 30, 2021 and 2020 (in thousands):

Pension Benefits

Other Benefits

Three Months Ended

Three Months Ended

June 30,

June 30,

2021

2020

2021

2020

Service cost (1)

$

165

$

171

$

$

Interest cost (2)

378

443

3

4

Expected return on plan assets (2)

(679)

(657)

Amortization of net actuarial loss (gain) (2)

341

341

(1)

Net periodic cost

$

205

$

298

$

3

$

3

Pension Benefits

Other Benefits

Six Months Ended

Six Months Ended

June 30,

June 30,

2021

2020

2021

2020

Service cost (1)

$

352

$

352

$

$

Interest cost (2)

753

883

6

8

Expected return on plan assets (2)

(1,367)

(1,326)

Amortization of net actuarial loss (gain) (2)

740

644

(2)

Net periodic cost

$

478

$

553

$

6

$

6

(1)

Included in general and administrative expenses.

(2)

Included in other expense.