Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Tax Disclosure [Abstract]
Effective tax rate (as a percent)	66.00%	26.00%
Income tax expense (benefit)	$ (44.2)	$ (11.8)
Loss before benefit for income taxes and equity in net income of affiliates	$ 67.0	$ 45.4