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Postretirement Benefits Other Than Pensions - Schedule of Amounts Recognized in Balance Sheet (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Accrued Liabilities [Member] | Foreign Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position $ (840) $ (648)
Accrued Liabilities [Member] | UNITED STATES    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position (1,686) (1,830)
Pension Benefits Long Term [Member] | Foreign Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position (23,109) (21,333)
Pension Benefits Long Term [Member] | UNITED STATES    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position $ (20,750) $ (23,803)