Segment Information Reconciliation (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Segment Reporting [Abstract]
Total segment income for reportable segments	$ 200.2	$ 213.1
Corporate and other	(445.0)	(61.3)
Other interest expense	(23.5)	(27.8)
Interest income	0.1	0.2
Other income (loss), net	(3.0)	1.9
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	$ (271.2)	$ 126.1