Other Long-Term Liabilities (Schedule of Other Long-Term Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Other Liabilities Disclosure [Abstract]
Long-term deferred compensation arrangements	$ 15.4	$ 17.6
Fair value of derivative liabilities	0.0	14.5
Environmental insurance recoveries received in excess of cumulative expenses incurred	3.5	4.8
Acquisition-related contingent consideration	0.0	4.2
Other	6.9	5.6
Total other long-term liabilities	$ 25.8	$ 46.7