XML 30 R18.htm IDEA: XBRL DOCUMENT v3.21.2
Pensions and Other Employee Benefit Plans
9 Months Ended
Sep. 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 nine months ended September 30, 2021 and 2020 (in thousands):

Pension Benefits

Other Benefits

Three Months Ended

Three Months Ended

September 30,

September 30,

2021

2020

2021

2020

Service cost (1)

$

176

$

176

$

$

Interest cost (2)

377

441

3

4

Expected return on plan assets (2)

(684)

(663)

Amortization of net actuarial loss (gain) (2)

370

322

(1)

Net periodic cost

$

239

$

276

$

3

$

3

Pension Benefits

Other Benefits

Nine Months Ended

Nine Months Ended

September 30,

September 30,

2021

2020

2021

2020

Service cost (1)

$

528

$

528

$

$

Interest cost (2)

1,130

1,324

9

12

Expected return on plan assets (2)

(2,051)

(1,989)

Amortization of net actuarial loss (gain) (2)

1,110

966

(3)

Net periodic cost

$

717

$

829

$

9

$

9

(1)

Included in general and administrative expenses.

(2)

Included in other expense.