XML 36 R26.htm IDEA: XBRL DOCUMENT v3.25.1
Components of Net Periodic Benefit Cost (Tables)
3 Months Ended
Mar. 31, 2025
Components of Net Periodic Benefit Cost  
Schedule of Net Periodic Benefit Costs

Three Months Ended March 31, 

Post-Retirement

Pension Benefits

Health Benefits

(Dollar amounts in thousands)

2025

    

2024

2025

    

2024

Service cost

$

108

$

141

$

3

$

4

Interest cost

 

1,016

 

947

 

32

 

34

Expected return on plan assets

 

(1,094)

 

(1,051)

 

 

Net amortization of prior service cost

 

 

 

 

Net amortization of net (gain) loss

109

(39)

(20)

Net Periodic Benefit Cost

$

30

$

146

$

(4)

$

18