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RETIREMENT PLANS
9 Months Ended
Jun. 30, 2020
RETIREMENT PLANS  
RETIREMENT PLANS

12.  RETIREMENT PLANS

A summary of net periodic benefit expense for the Company’s defined benefit plans for the three and nine-month periods ended June 30, 2020 and 2019 is shown in the following table. Net periodic benefit cost for each period presented is comprised of the following:

    

Three Months Ended

Nine Months Ended

    

June 30, 

June 30, 

(In thousands)

2020

    

2019

    

2020

    

2019

Defined benefit plans

Interest cost

$

616

 

875

 

2,264

 

2,626

Expected return on assets

 

(1,067)

 

(1,086)

 

(3,149)

 

(3,259)

Amortization of:

Prior service cost

Actuarial loss

 

715

 

487

 

1,801

 

1,461

Net periodic benefit cost

$

264

 

276

 

916

 

828