Annual report pursuant to Section 13 and 15(d)

Benefit Plans - Net Periodic Benefit Cost (Details)

v3.24.0.1
Benefit Plans - Net Periodic Benefit Cost (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Defined Benefit Pension Plans      
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)      
Interest cost $ 3,453 $ 2,569  
Defined Benefit Pension Plans | U.S.      
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)      
Interest cost 3,453 2,569 $ 2,210
Expected return on plan assets (3,305) (3,433) (4,360)
Settlement loss (gain) recognized 61 38 (26)
Net periodic expense (benefit) 209 (826) (2,176)
Defined Benefit Pension Plans | Foreign      
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)      
Interest cost     255
Expected return on plan assets     (255)
Settlement loss (gain) recognized     2,084
Net periodic expense (benefit)     2,084
Other Postretirement Benefits Plans      
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)      
Interest cost 24 18 17
Amortization of prior service credit (125) (210) (232)
Amortization of net loss (2) 3 5
Net periodic expense (benefit) $ (103) $ (189) $ (210)