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Income Taxes and Tax Receivable Agreeement Income Tax Reconciliation (Details)
12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Income Tax Disclosure [Abstract]    
Federal tax provision/(benefit) at statutory rate, percentage 35.00% 35.00%
State income taxes, net of federal benefit, percentage 0.10% 5.50%
Permanent differences attributable to partnership investment, percentage 1.60% (9.90%)
Non-controlling interest, percentage (9.80%) 36.50%
Other, net, percentage 0.30% (1.90%)
Effective tax rate 27.20% 65.20%