Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Effective income tax rate (as a percent)	33.90%	34.70%	35.00%	34.80%
Excess tax benefits from stock-based compensation			$ 1,032	$ 1,831