v3.25.4
Post Retirement Benefits - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2027
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2014
Defined Benefit Plan Disclosure [Line Items]          
Net period benefit cost reduction   $ 496 $ 496 $ 496  
Defined Benefit Plan, Net Periodic Benefit Cost Credit, Immediate Recognition of Actuarial Gain Loss, Statement of Income or Comprehensive Income, Extensible List Not Disclosed Flag   Consolidated Balance Sheets      
Actuarial gain (loss)   $ (16) (310)    
Post-Retirement Benefits          
Defined Benefit Plan Disclosure [Line Items]          
Reduction of post retirement benefit liability         $ (10,282)
Net period benefit cost reduction   496 496 $ 496  
Net actuarial gain (loss)   10 (550)    
Actuarial gain (loss)   (26) (240)    
Net credit of amounts net yet recognized as a component of net periodic benefit costs   3,914 4,488    
Gain (loss) of net periodic post retirement costs   496 (85)    
Interest expense related to post retirement healthcare   $ 109 $ 472    
Weighted average rate of increase in per capita cost of covered health care benefits   7.40% 18.80%    
Post-Retirement Benefits | Medical, Post Age 65          
Defined Benefit Plan Disclosure [Line Items]          
Weighted average rate per capita cost of covered health care benefits   4.50% 4.81%    
Post-Retirement Benefits | Drugs          
Defined Benefit Plan Disclosure [Line Items]          
Weighted average rate per capita cost of covered health care benefits     5.00%    
Forecast | Post-Retirement Benefits          
Defined Benefit Plan Disclosure [Line Items]          
Net period benefit cost reduction $ 496