XML 87 R34.htm IDEA: XBRL DOCUMENT v3.20.1
Employee Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2020
Pension Benefits [Member]  
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]  
Components of Net Periodic Benefit Cost



 

 

 

 

 



 

 

 

 

 



Three Months Ended



March 31,

Pension Benefits

2020

 

2019

Interest cost

$

358 

 

$

466 

Expected return on plan assets

 

(609)

 

 

(555)

Amortization of unrecognized net loss

 

140 

 

 

137 



$

(111)

 

$

48 



Postretirement Benefit Plan [Member]  
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]  
Components of Net Periodic Benefit Cost



 

 

 

 

 



 

 

 

 

 



Three Months Ended



March 31,

Postretirement Benefit Plan

2020

 

2019

Service cost

$

 -

 

$

Interest cost

 

 -

 

 

45 

Amortization of prior service cost

 

 -

 

 

Amortization of unrecognized net (gain) loss

 

 -

 

 

(97)



$

 -

 

$

(43)