Investment In and Advances to Unconsolidated Affiliates - Income Statement of Equity Method Investments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Equity Method Investments and Joint Ventures [Abstract]
Net revenue	$ 585.5	$ 367.2	$ 443.7
Operating and SG&A expense	411.4	271.9	345.3
Depreciation and amortization	13.0	22.2	25.9
Operating income	161.1	73.1	72.5
Interest and other expense, net	(67.0)	(6.3)	(8.5)
Net income	$ 94.1	$ 66.8	$ 64.0