Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 8.4	$ (0.9)
Income tax benefit as a percent of pre-tax income (loss)	16.10%	11.50%
Discrete tax benefits associated with legislative changes	$ 4.1	$ 0.6
Tax benefit attributable to employee share-based compensation		$ 0.3