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GOODWILL AND OTHER INTANGIBLES: Changes in Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Goodwill [Roll Forward]
Goodwill, net at June 30, 2019			$ 345,718
Translation rate adjustments			(1,922)
Derecognition related to sale of salon assets to franchisees			(72,601)
Goodwill impairment	$ (44,529)	$ 0	(44,529)	$ 0
Goodwill, net at March 31, 2020	226,666		226,666
Franchise
Goodwill [Roll Forward]
Goodwill, net at June 30, 2019			227,928
Translation rate adjustments			(1,262)
Derecognition related to sale of salon assets to franchisees			0
Goodwill impairment			0
Goodwill, net at March 31, 2020	226,666		226,666
Company-owned
Goodwill [Roll Forward]
Goodwill, net at June 30, 2019			117,790
Translation rate adjustments			(660)
Derecognition related to sale of salon assets to franchisees			(72,601)
Goodwill impairment			(44,529)
Goodwill, net at March 31, 2020	$ 0		$ 0