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Pension Plans (Tables)
 3 Months Ended
Dec. 31, 2018
Pension Plans  
Components of net periodic pension cost (benefit)

The components of net periodic pension cost (benefit) are as follows (in thousands):

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended

 

 

 

December 31,

 

 

 

2018

    

2017

 

Service cost

 

$

149

 

$

151

 

Interest cost

 

 

1,910

 

 

1,880

 

Expected return on plan assets

 

 

(3,009)

 

 

(3,525)

 

Amortization of actuarial loss

 

 

528

 

 

692

 

Administrative expenses

 

 

97

 

 

110

 

Net pension cost (benefit)

 

$

(325)

 

$

(692)