Income Taxes (Detail Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Liability for unrecognized tax benefits	$ 9.5		$ 9.5		$ 8.8
Unrecognized tax benefit that would impact the company's effective tax rate	$ 9.5		$ 9.5
Effective income tax rate	19.60%	17.10%	22.10%	17.70%