FAIR VALUE MEASUREMENTS Reconciliation of Earn-Out Liabilities and FFF Put and Call Rights (Details) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, measurement with unobservable inputs reconciliation, recurring basis, asset value	$ 4,655	$ 0
Fair value, measurement with unobservable inputs reconciliation, recurring basis, asset, purchases	10,361
Fair value, measurement with unobservable inputs reconciliation, recurring basis, asset, gain (loss) included in earnings	(5,706)
Fair value, measurement with unobservable inputs reconciliations, recurring basis, liability value	45,360	4,128	$ 0
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability, purchases	42,483	4,109
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability, gain (loss) included in earnings	1,251	(19)
FFF call right asset
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, measurement with unobservable inputs reconciliation, recurring basis, asset value	4,655	0
Fair value, measurement with unobservable inputs reconciliation, recurring basis, asset, purchases	10,361
Fair value, measurement with unobservable inputs reconciliation, recurring basis, asset, gain (loss) included in earnings	(5,706)
Earn-out liabilities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, measurement with unobservable inputs reconciliations, recurring basis, liability value	21,310	4,128	$ 0
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability, purchases	16,662	4,109
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability, gain (loss) included in earnings	(520)	(19)
FFF put right liability
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, measurement with unobservable inputs reconciliations, recurring basis, liability value	24,050	$ 0
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability, purchases	25,821
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability, gain (loss) included in earnings	$ 1,771