Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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TBG RESTRUCTURING AND DISCONTINUED OPERATIONS Additional Information (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2020 USD ($) salon	Dec. 31, 2019 salon	Sep. 30, 2019 USD ($)	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	6,614			6,923
Restructuring charges \| $	$ 0		$ 1,500
Number of stores transferred \| salon		207
Salon lease commitments \| $	18,000
Reduction in salon commitments \| $	$ 5,000
North America \| Facility Closing
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of stores \| salon					858