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Pensions (Tables)
3 Months Ended
Mar. 31, 2025
Pensions [Abstract]  
Components of Net Periodic Pension Cost
Components of Net Periodic Pension Cost

 
 
Three Months
Ended March 31
 
 
 
2025
   
2024
 
             
Service cost
 
$
133
   
$
159
 
Interest cost
   
495
     
463
 
Expected return on plan assets
   
(767
)
   
(791
)
Amortization of prior service cost
   
(3
)
   
(3
)
Rate-regulated adjustment
   
142
     
561
 
Net periodic pension cost
 
$
   
$
389