Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Income Tax Disclosure [Abstract]
Income tax provision	$ 5,140	$ 7,386	$ 20,824	$ 28,951
Effective tax rate (as a percent)	23.60%	30.70%	28.50%	30.80%
Unrecognized tax benefits that would impact effective tax rate, if recognized	$ 17,329		$ 17,329
Interest and penalties relating to unrecognized tax benefits	$ 1,418		$ 1,418