BUSINESS DESCRIPTION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Summary of Long-lived Asset Impairment Charges (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Segment Reporting Information [Line Items]
Impairment of assets	$ 11,366	$ 10,478	$ 14,604
North American Value salons
Segment Reporting Information [Line Items]
Impairment of assets	8,998	8,393	9,612
North American Premium
Segment Reporting Information [Line Items]
Impairment of assets	2,105	1,924	4,804
International salons
Segment Reporting Information [Line Items]
Impairment of assets	$ 263	$ 161	$ 188