Goodwill And Intangible Assets (Schedule of Goodwill) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Roll Forward]
Beginning Balance	$ 83.1	$ 57.1
Acquisitions and purchase accounting adjustments	95.7	26.5
Translation impact	0.2	(0.5)
Ending Balance	$ 179.0	$ 83.1