Investment in and Advances to Unconsolidated Affiliates - Affiliate Income Statement (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Investments in and Advances to Affiliates [Line Items]
Net revenue	$ 383.1	$ 393.0	$ 1,329.7	$ 1,232.4
Net income			438.4	205.8
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Investments in and Advances to Affiliates [Line Items]
Net revenue	221.5	202.4	613.3	539.0
Operating and SG&A expense	131.5	115.2	380.4	310.6
Depreciation and amortization	5.9	4.4	17.5	13.1
Total operating expense	137.4	119.6	397.9	323.7
Operating income	84.1	82.8	215.4	215.3
Interest and other, net	(10.6)	(10.4)	(13.8)	(34.7)
Net income	$ 73.5	$ 72.4	$ 201.6	$ 180.6