Investments - Summary of Income on Equity Investments, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Investments, Debt and Equity Securities [Abstract]
Income on equity investments, net, before amortization of basis difference	$ 223.4	$ 250.3	$ 217.9
Amortization of basis difference	(70.0)	(125.7)	(147.7)
Income on equity investments, net	$ 153.4	$ 124.6	$ 70.2