Supplementary Data Other Expense, Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Other Expense, Net [Abstract]
Net losses on sales of businesses	$ 3.1	$ (4.4)	$ (4.0)	$ (18.6)
Loss on Extinguishment of Debt	0.0	0.0	0.0	(74.0)
Other Expense, Net, Other	(14.4)	(6.7)	(10.8)	(15.7)
Other Income (Expense), Net	$ 17.5	$ 2.3	$ 6.8	$ (76.9)