Other Expense, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Other Nonoperating Income (Expense) [Abstract]
Loss on Extinguishment of Debt	$ (74.0)	$ 0.0	$ 0.0
Net losses on sales of businesses	(19.4)	(67.0)	(43.4)
Other	22.7	2.6	0.5
Total other expense, net	(70.7)	(64.4)	(42.9)
Proceeds from Divestiture of Businesses, Net of Cash Divested	$ 13.3	$ 62.9	$ 6.7