Pension and Other Post Retirement Benefits (Tables)

9 Months Ended

Sep. 30, 2022

Pension Plans, Defined Benefit [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of components of net periodic benefit costs - pension plans [Table Text Block]

Three Months Ended September 30, 

Nine Months Ended September 30, 

Other

Other

Postretirement

Postretirement

Pension Benefits

Benefits

Pension Benefits

Benefits

2022

2021

2022

2021

2022

2021

2022

2021

Service cost (income)

$

166

$

289

$

1

$

(2)

$

520

$

921

$

1

$

1

Interest cost (income)

1,272

1,078

8

(1)

3,949

3,262

19

20

Expected return on plan assets

(1,942)

(2,075)

—

—

(6,038)

(6,250)

—

—

Actuarial loss (gain)

amortization

238

737

(23)

(85)

743

2,449

(70)

(85)

Prior service cost (income)

amortization

3

3

(8)

—

8

8

(17)

—

Net periodic benefit (income)

 cost

$

(263)

$

32

$

(22)

$

(88)

$

(818)

$

390

$

(67)

$

(64)