Other Long-Term Liabilities (Schedule of Other Long-Term Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Other Liabilities Disclosure [Abstract]
Long-term deferred compensation arrangements	$ 12.9	$ 12.3
Fair value of derivative liabilities	1.5	3.2
Long-term environmental liabilities	4.2	0.5
Environmental insurance recoveries received in excess of cumulative expenses incurred	0.0	2.6
Acquisition-related contingent consideration	1.7	1.6
Other	8.1	6.6
Total other long-term liabilities	$ 28.4	$ 26.8