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Retirement Plans And Postretirement Benefits (Projected Future Pension Plan Cash Flow By Year) (Details)
$ in Thousands
Dec. 31, 2021
USD ($)
United States  
Defined Benefit Plan Disclosure [Line Items]  
Expected employer contributions $ 420
Expected employee contributions 0
2022 9,224
2023 9,186
2024 9,067
2025 9,015
2026 8,914
2027-2031 40,997
Foreign [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Expected employer contributions 958
Expected employee contributions 0
2022 1,352
2023 1,503
2024 2,916
2025 1,581
2026 2,663
2027-2031 $ 12,312