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GOODWILL AND INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Jul. 01, 2019	Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items]
Total intangible assets	$ 457,187			$ 468,580
Accumulated amortization	(207,984)			(197,858)
Total intangible assets, net	249,203		$ 262,248	270,722
Intangible asset amortization	$ 13,044	$ 12,977
Member relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life as of September 30, 2019	14 years 8 months 12 days
Total intangible assets	$ 220,100			220,100
Technology
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life as of September 30, 2019	5 years 6 months
Total intangible assets	$ 164,217			164,217
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life as of September 30, 2019	8 years 3 months 18 days
Total intangible assets	$ 48,010			48,010
Trade names
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life as of September 30, 2019	7 years 10 months 24 days
Total intangible assets	$ 16,060			16,060
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life as of September 30, 2019	5 years 9 months 18 days
Total intangible assets	$ 8,800			8,800
Favorable lease commitments
Finite-Lived Intangible Assets [Line Items]
Total intangible assets	$ 0			$ 11,393