Other Liabilities (Schedule Of Other Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Other Liabilities [Abstract]
Environmental	$ 17.6	$ 25.8
Long-term lease liabilities	78.6	79.4
Other	42.5	56.0
Total	$ 138.7	$ 161.2