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Pension Plans and Other Postretirement Benefits - Domestic and Foreign Pension and Postretirement Defined Benefit Plans (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Defined Benefit Plan Disclosure [Line Items]    
Total net pension and postretirement benefits credit $ (4,250) $ (4,226)
Pension Plan    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 985 1,179
Interest cost 5,605 5,119
Expected return on assets (11,212) (10,893)
Amortization of prior service benefit 24 29
Total net pension and postretirement benefits credit (4,598) (4,566)
Postretirement Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 21 31
Interest cost 327 309
Total net pension and postretirement benefits credit $ 348 $ 340