Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Jun. 30, 2016
Deferred tax assets:
Effective income tax rate (as a percent)	30.50%	33.90%
Income tax benefit	$ (12,882)	$ 17,055
Unrecognized tax benefits	7,000		$ 6,200
Unrecognized tax benefits cumulative interest and penalties recorded	$ 0		$ 0