Current report filing

Benefit Plans - Net Periodic Benefit Cost (Details)

v3.21.2
Benefit Plans - Net Periodic Benefit Cost (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Defined Benefit Pension Plans | U.S.      
Defined Benefit Plan, Net Periodic Expense (Benefit)      
Service cost $ 769 $ 978 $ 1,019
Interest cost 2,665 3,099 2,943
Expected return on plan assets (3,898) (3,444) (3,546)
Amortization of net (gain) loss 0 0 0
Curtailment gain recognized 0 0 (576)
Settlement (gain) loss recognized 78 49 0
Net periodic (benefit) expense (386) 682 (160)
Defined Benefit Pension Plans | Foreign      
Defined Benefit Plan, Net Periodic Expense (Benefit)      
Service cost 1,080 977 712
Interest cost 299 355 365
Expected return on plan assets (287) (275) (254)
Amortization of net (gain) loss 95 0 49
Curtailment gain recognized 0 0 0
Settlement (gain) loss recognized 0 0 0
Net periodic (benefit) expense 1,187 1,057 872
Other Postretirement Benefits Plans      
Defined Benefit Plan, Net Periodic Expense (Benefit)      
Service cost 0 10 16
Interest cost 19 29 37
Amortization of prior service credit (232) (157) (112)
Amortization of net (gain) loss 1 (11) (3)
Net periodic (benefit) expense $ (212) $ (129) $ (62)