Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 46.8	$ 51.9	$ 62.4	$ 72.7
Effective tax rate	21.00%	23.90%	17.70%	20.20%
Excess tax benefits	$ 2.2	$ 1.7	$ 13.6	$ 14.6