TBG RESTRUCTURING AND DISCONTINUED OPERATIONS Additional Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020 USD ($) salon	Dec. 31, 2019 USD ($) salon	Dec. 31, 2020 USD ($) salon	Dec. 31, 2019 USD ($)	Jun. 30, 2020 salon	Oct. 31, 2017 salon
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of stores | salon	6,384		6,384		6,923
Restructuring charges | $	$ 0	$ 722	$ 0	$ 2,222
Number of stores transferred | salon		207
Salon lease commitments | $	$ 14,000		14,000
Reduction in salon commitments | $			$ 9,000
North America | Facility Closing
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of stores | salon						858