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Debt (Schedule Of Long-term Debt) (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Debt Instrument [Line Items]    
Total $ 11.6  
Less current portion (3.8) $ (3.4)
Long-term Debt 7.8 10.0
Capital leases, various maturities, with a weighted average interest rate of 6.16%    
Debt Instrument [Line Items]    
Total $ 11.6 $ 13.4
Weighted average interest rate 6.62% 6.62%