Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Jun. 30, 2023
Income Tax Disclosure [Abstract]
Discrete net tax benefit	$ 3.8
Effective income tax rate	18.30%	28.90%	18.60%	27.30%
Unrecognized tax benefits	$ 1.2		$ 1.2		$ 1.2
Unrecognized tax benefits that would impact effective tax rate if recognized	1.0		1.0
Income tax penalties and interest accrued	$ 1.2		$ 1.2		$ 1.2