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Debt (Schedule Of Long-term Debt Maturities) (Details)
$ in Millions
Dec. 31, 2020
USD ($)
Long-term Debt matures as follows:  
2021 $ 2.3
2022 1.8
2023 1.2
2024 1.2
2025 0.8
After 2025 0.7
Total $ 8.0