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Retirement Plans And Postretirement Benefits (Projected Future Postretirement Cash Flow By Year) (Details)
$ in Thousands
Dec. 31, 2022
USD ($)
United States  
Defined Benefit Plan Disclosure [Line Items]  
Expected employer contributions $ 409
Expected employee contributions 0
2023 9,136
2024 9,009
2025 8,936
2026 8,836
2027 8,608
2028-2031 38,940
Foreign  
Defined Benefit Plan Disclosure [Line Items]  
Expected employer contributions 986
Expected employee contributions 0
2023 1,430
2024 2,912
2025 1,519
2026 2,648
2027 1,842
2028-2031 $ 12,201