REVENUE RECOGNITION: Impact on Statement of Operations (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Revenues:
Total revenues		$ 258,343	$ 305,783	$ 820,849	$ 935,096
Operating expenses:
Cost of service		111,632	132,081	348,060	406,767
Cost of product		31,167	37,139	99,698	107,165
Site operating expenses		34,339	37,548	106,723	116,175
General and administrative		41,694	45,727	135,257	129,485
Rent		32,332	39,391	102,952	147,280
Depreciation and amortization		8,630	9,558	27,732	46,764
Total operating expenses		280,505	301,444	841,133	953,636
Operating (loss) income		(22,162)	4,339	(20,284)	(18,540)
Other (expense) income:
Interest expense		(1,354)	(5,095)	(3,432)	(9,402)
Gain from sale of salon assets to franchisees, net		11,489	237	10,394	255
Interest income and other, net		464	1,495	1,453	3,934
Income from continuing operations before income taxes		(11,563)	976	(11,869)	(23,753)
Income tax (expense) benefit		(3,248)	2,609	(2,988)	77,875
(Loss) income from continuing operations		(14,811)	3,585	(14,857)	54,122
Income (loss) from TBG discontinued operations, net of taxes		178	(10,605)	6,027	(50,973)
Net (loss) income		$ (14,633)	$ (7,020)	$ (8,830)	$ 3,149
Basic:
Income from continuing operations (in dollars per share)		$ (0.37)	$ 0.08	$ (0.35)	$ 1.16
Loss from discontinued operations (in dollars per share)		0.00	(0.23)	0.14	(1.09)
Net (loss) income per share, basic (in dollars per share)	[1]	(0.36)	(0.15)	(0.21)	0.07
Diluted:
Income from continuing operations (in dollars per share)		(0.37)	0.08	(0.35)	1.15
Loss from discontinued operations (in dollars per share)		0.00	(0.22)	0.14	(1.08)
Net (loss) income per share, diluted (in dollars per share)	[1]	$ (0.36)	$ (0.15)	$ (0.21)	$ 0.07
Weighted average common and common equivalent shares outstanding:
Basic (in shares)		40,314	46,612	42,900	46,684
Diluted (in shares)		40,314	47,153	42,900	47,093
Service
Revenues:
Total revenues		$ 181,809	$ 222,022	$ 580,076	$ 680,930
Product
Revenues:
Total revenues		53,766	64,911	173,006	197,701
Royalties and fees
Revenues:
Total revenues		$ 22,768	18,850	$ 67,767	56,465
Previously Reported
Revenues:
Total revenues			300,801		919,189
Operating expenses:
Cost of service			132,081		406,767
Cost of product			37,139		107,165
Site operating expenses			31,021		96,443
General and administrative			45,727		129,485
Rent			39,391		147,280
Depreciation and amortization			9,558		46,764
Total operating expenses			294,917		933,904
Operating (loss) income			5,884		(14,715)
Other (expense) income:
Interest expense			(5,095)		(9,402)
Gain from sale of salon assets to franchisees, net			237		255
Interest income and other, net			1,548		4,919
Income from continuing operations before income taxes			2,574		(18,943)
Income tax (expense) benefit			2,225		73,855
(Loss) income from continuing operations			4,799		54,912
Income (loss) from TBG discontinued operations, net of taxes			(10,605)		(50,973)
Net (loss) income			$ (5,806)		$ 3,939
Basic:
Income from continuing operations (in dollars per share)			$ 0.10		$ 1.18
Loss from discontinued operations (in dollars per share)			(0.23)		(1.09)
Net (loss) income per share, basic (in dollars per share)			(0.12)		0.08
Diluted:
Income from continuing operations (in dollars per share)			0.10		1.17
Loss from discontinued operations (in dollars per share)			(0.22)		(1.08)
Net (loss) income per share, diluted (in dollars per share)			$ (0.12)		$ 0.08
Previously Reported | Service
Revenues:
Total revenues			$ 221,926		$ 680,699
Previously Reported | Product
Revenues:
Total revenues			64,887		197,643
Previously Reported | Royalties and fees
Revenues:
Total revenues			13,988		40,847
Restatement Adjustment | Franchise Fees
Revenues:
Total revenues			(1,665)		(4,114)
Operating expenses:
Cost of service			0		0
Cost of product			0		0
Site operating expenses			0		0
General and administrative			0		0
Rent			0		0
Depreciation and amortization			0		0
Total operating expenses			0		0
Operating (loss) income			(1,665)		(4,114)
Other (expense) income:
Interest expense			0		0
Gain from sale of salon assets to franchisees, net			0		0
Interest income and other, net			0		0
Income from continuing operations before income taxes			(1,665)		(4,114)
Income tax (expense) benefit			0		0
(Loss) income from continuing operations			(1,665)		(4,114)
Income (loss) from TBG discontinued operations, net of taxes			0		0
Net (loss) income			$ (1,665)		$ (4,114)
Basic:
Income from continuing operations (in dollars per share)			$ (0.04)		$ (0.09)
Loss from discontinued operations (in dollars per share)			0.00		0.00
Net (loss) income per share, basic (in dollars per share)			(0.04)		(0.09)
Diluted:
Income from continuing operations (in dollars per share)			(0.04)		(0.09)
Loss from discontinued operations (in dollars per share)			0.00		0.00
Net (loss) income per share, diluted (in dollars per share)			$ (0.04)		$ (0.09)
Restatement Adjustment | Franchise Fees | Service
Revenues:
Total revenues			$ 0		$ 0
Restatement Adjustment | Franchise Fees | Product
Revenues:
Total revenues			0		0
Restatement Adjustment | Franchise Fees | Royalties and fees
Revenues:
Total revenues			(1,666)		(4,114)
Restatement Adjustment | Advertising Funds
Revenues:
Total revenues			6,527		19,732
Operating expenses:
Cost of service			0		0
Cost of product			0		0
Site operating expenses			6,527		19,732
General and administrative			0		0
Rent			0		0
Depreciation and amortization			0		0
Total operating expenses			6,527		19,732
Operating (loss) income			0		0
Other (expense) income:
Interest expense			0		0
Gain from sale of salon assets to franchisees, net			0		0
Interest income and other, net			0		0
Income from continuing operations before income taxes			0		0
Income tax (expense) benefit			0		0
(Loss) income from continuing operations			0		0
Income (loss) from TBG discontinued operations, net of taxes			0		0
Net (loss) income			$ 0		$ 0
Basic:
Income from continuing operations (in dollars per share)			$ 0.00		$ 0.00
Loss from discontinued operations (in dollars per share)			0.00		0.00
Net (loss) income per share, basic (in dollars per share)			0.00		0.00
Diluted:
Income from continuing operations (in dollars per share)			0.00		0.00
Loss from discontinued operations (in dollars per share)			0.00		0.00
Net (loss) income per share, diluted (in dollars per share)			$ 0.00		$ 0.00
Restatement Adjustment | Advertising Funds | Service
Revenues:
Total revenues			$ 0		$ 0
Restatement Adjustment | Advertising Funds | Product
Revenues:
Total revenues			0		0
Restatement Adjustment | Advertising Funds | Royalties and fees
Revenues:
Total revenues			6,528		19,732
Restatement Adjustment | Gift Card Breakage
Revenues:
Total revenues			120		289
Operating expenses:
Cost of service			0		0
Cost of product			0		0
Site operating expenses			0		0
General and administrative			0		0
Rent			0		0
Depreciation and amortization			0		0
Total operating expenses			0		0
Operating (loss) income			120		289
Other (expense) income:
Interest expense			0		0
Gain from sale of salon assets to franchisees, net			0		0
Interest income and other, net			(53)		(985)
Income from continuing operations before income taxes			67		(696)
Income tax (expense) benefit			0		0
(Loss) income from continuing operations			67		(696)
Income (loss) from TBG discontinued operations, net of taxes			0		0
Net (loss) income			$ 67		$ (696)
Basic:
Income from continuing operations (in dollars per share)			$ 0.00		$ (0.01)
Loss from discontinued operations (in dollars per share)			0.00		0.00
Net (loss) income per share, basic (in dollars per share)			0.00		(0.01)
Diluted:
Income from continuing operations (in dollars per share)			0.00		(0.01)
Loss from discontinued operations (in dollars per share)			0.00		0.00
Net (loss) income per share, diluted (in dollars per share)			$ 0.00		$ (0.01)
Restatement Adjustment | Gift Card Breakage | Service
Revenues:
Total revenues			$ 96		$ 231
Restatement Adjustment | Gift Card Breakage | Product
Revenues:
Total revenues			24		58
Restatement Adjustment | Gift Card Breakage | Royalties and fees
Revenues:
Total revenues			0		0
Restatement Adjustment | Taxes
Revenues:
Total revenues			0		0
Operating expenses:
Cost of service			0		0
Cost of product			0		0
Site operating expenses			0		0
General and administrative			0		0
Rent			0		0
Depreciation and amortization			0		0
Total operating expenses			0		0
Operating (loss) income			0		0
Other (expense) income:
Interest expense			0		0
Gain from sale of salon assets to franchisees, net			0		0
Interest income and other, net			0		0
Income from continuing operations before income taxes			0		0
Income tax (expense) benefit			384		4,020
(Loss) income from continuing operations			384		4,020
Income (loss) from TBG discontinued operations, net of taxes			0		0
Net (loss) income			$ 384		$ 4,020
Basic:
Income from continuing operations (in dollars per share)			$ 0.01		$ 0.09
Loss from discontinued operations (in dollars per share)			0.00		0.00
Net (loss) income per share, basic (in dollars per share)			0.01		0.09
Diluted:
Income from continuing operations (in dollars per share)			0.01		0.09
Loss from discontinued operations (in dollars per share)			0.00		0.00
Net (loss) income per share, diluted (in dollars per share)			$ 0.01		$ 0.09
Restatement Adjustment | Taxes | Service
Revenues:
Total revenues			$ 0		$ 0
Restatement Adjustment | Taxes | Product
Revenues:
Total revenues			0		0
Restatement Adjustment | Taxes | Royalties and fees
Revenues:
Total revenues			$ 0		$ 0

[1] Total is a recalculation; line items calculated individually may not sum to total due to rounding.