GOODWILL AND OTHER INTANGIBLES: Changes in Goodwill (Details) $ in Thousands	6 Months Ended
Dec. 31, 2017 USD ($)
Goodwill [Roll Forward]
Goodwill, net at June 30, 2017	$ 416,987
Translation rate adjustments	1,263
Derecognition related to sale of salon assets to franchisees	(541)
Goodwill, net at December 31, 2017	417,709
Company-owned
Goodwill [Roll Forward]
Goodwill, net at June 30, 2017	188,888
Translation rate adjustments	573
Derecognition related to sale of salon assets to franchisees	(541)
Goodwill, net at December 31, 2017	188,920
Franchise
Goodwill [Roll Forward]
Goodwill, net at June 30, 2017	228,099
Translation rate adjustments	690
Derecognition related to sale of salon assets to franchisees	0
Goodwill, net at December 31, 2017	$ 228,789

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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