v3.26.3
Components of Net Periodic Benefit Cost - Employer Contributions (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Defined Benefit Plan Disclosure      
Amount of potential discretionary contributions accrued to a defined contribution plan $ 3,000 $ 2,400  
Employee Stock Option      
Defined Benefit Plan Disclosure      
Contributions by employer 0    
Pension plan      
Defined Benefit Plan Disclosure      
Expected future benefit payment     $ 1,600
Contributions by employer 1,100    
Pension plan | Employee Stock Option      
Defined Benefit Plan Disclosure      
Expected future benefit payment     556
Postretirement Health Coverage      
Defined Benefit Plan Disclosure      
Expected future benefit payment     $ 244
Contributions by employer $ 164