Supplementary Data Other Expense, Net (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Other Expense, Net [Abstract]
Net losses on sales of businesses	$ (6.8)	$ (4.2)
Other Expense, Net, Other	2.7	2.5
Other (Expense) Income, Net	$ (9.5)	$ (6.7)