Investments in and Advances to Unconsolidated Affiliates - Affiliate Income Statement (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Investments in and Advances to Affiliates [Line Items]
Net revenue	$ 559.5	$ 364.1
Operating and SG&A expense	52.3	35.9
Operating income	119.9	47.4
Interest and other, net	(64.7)	(21.3)
Net income	155.7	42.1
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Investments in and Advances to Affiliates [Line Items]
Net revenue	220.6	177.2
Operating and SG&A expense	137.2	118.2
Depreciation and amortization	5.7	5.3
Total operating expense	142.9	123.5
Operating income	77.7	53.7
Interest and other, net	(10.9)	4.1
Net income	$ 66.8	$ 57.8