v3.25.2
Pension Plans and Other Postretirement Benefits (Net Periodic Benefit Cost (Income) For Pension And Postretirement Benefit Plans) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Pension Plan [Member] | Domestic Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 2,858 $ 3,062 $ 5,715 $ 6,078
Interest cost 6,201 5,927 12,401 11,649
Expected return on plan assets (15,114) (13,724) (30,228) (27,265)
Amortization of prior service cost (credit) 45 46 90 93
Amortization of actuarial net (gain) loss (1,011) (458) (2,023) (915)
Net periodic benefit cost (income) (7,021) (5,147) (14,045) (10,360)
Pension Plan [Member] | Foreign Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 859 1,075 1,666 2,162
Interest cost 1,728 1,608 3,359 3,226
Expected return on plan assets (4,105) (3,316) (7,982) (6,649)
Amortization of prior service cost (credit) 37 35 72 70
Amortization of actuarial net (gain) loss (261) (6) (508) (13)
Net periodic benefit cost (income) (1,742) (604) (3,393) (1,204)
Other Postretirement Benefits Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 139 134 278 269
Interest cost 413 418 827 836
Expected return on plan assets (199) (193) (398) (385)
Amortization of prior service cost (credit) (757) (757) (1,514) (1,514)
Amortization of actuarial net (gain) loss (70) (15) (140) (31)
Net periodic benefit cost (income) $ (474) $ (413) $ (947) $ (825)