Debt (Schedule Of Long-term Debt) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total	$ 4.7	$ 5.5
Less current portion	(1.9)	(1.6)
Long-term Debt	$ 2.8	$ 3.9
Finance arrangements, various maturities, with a weighted average interest rate of 7.4%
Debt Instrument [Line Items]
Weighted average interest rate	7.40%	7.40%