Income Taxes (Detail Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Jun. 30, 2021
Income Tax Disclosure [Abstract]
Liability for unrecognized tax benefits	$ 34.3		$ 34.3		$ 31.5
Unrecognized tax benefit that would impact the company's effective tax rate	$ 34.3		$ 34.3
Effective income tax rate	20.20%	19.60%	22.30%	22.10%