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Pension Benefits (Tables)
9 Months Ended
Sep. 30, 2019
Pension Benefits  
Schedule of net periodic pension cost

The net periodic pension cost for the three and nine months ended September 30, 2019 and 2018 were as follows (in thousands):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three months ended

 

Nine months ended

 

 

September 30, 

 

September 30, 

 

    

2019

    

2018

    

2019

    

2018

Components of net periodic benefit cost

 

 

  

 

 

  

 

 

  

 

 

  

Service cost

 

$

368

 

$

370

 

$

1,104

 

$

1,110

Interest cost

 

 

392

 

 

318

 

 

1,176

 

 

954

Expected return on plan assets

 

 

(756)

 

 

(699)

 

 

(2,268)

 

 

(2,097)

Special termination benefit liability

 

 

 —

 

 

16

 

 

 —

 

 

48

Recognized net actuarial loss

 

 

412

 

 

387

 

 

1,236

 

 

1,161

Net periodic pension cost

 

$

416

 

$

392

 

$

1,248

 

$

1,176