Income Taxes - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Provision (benefit) for income taxes	$ 1.6	$ (5.2)	$ 3.5	$ (1.0)
Discrete net tax benefit	0.0	$ 13.5		$ 13.5
Unrecognized tax benefits	$ 9.2		$ 9.2		$ 9.1