v3.26.1
Pension Plans and Other Postretirement Benefits - Domestic and Foreign Pension and Postretirement Defined Benefit Plans (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Defined Benefit Plan Disclosure [Line Items]    
Total net pension and postretirement benefits cost $ 2,921 $ 1,696
Pension Plan    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 1,550 1,397
Interest cost 8,412 8,339
Expected return on assets (7,694) (8,535)
Amortization of prior service benefit 20 19
Total net pension and postretirement benefits cost 2,288 1,220
Postretirement Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 4 5
Interest cost 629 471
Total net pension and postretirement benefits cost $ 633 $ 476