SEGMENT INFORMATION - Financial Information by Reportable Operating Segment (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Segment Reporting Information [Line Items]
Service									$ 1,307,732	$ 1,383,663	$ 1,429,408
Product									335,865	359,683	363,236
Royalties and fees									48,291	47,523	44,643
Total revenues	$ 424,200	$ 412,603	$ 424,043	$ 431,042	$ 447,707	$ 442,565	$ 450,467	$ 450,130	1,691,888	1,790,869	1,837,287
Cost of service									838,192	868,188	882,717
Cost of product									166,344	179,341	180,558
Site operating expenses									168,439	182,952	192,442
General and administrative									174,502	178,033	186,051
Rent									279,288	297,271	309,125
Depreciation and amortization expense									66,327	67,470	82,863
Total operating expenses									1,693,092	1,773,255	1,833,756
Operating income (loss)	$ 4,712	$ (12,784)	$ (847)	$ 7,715	$ 10,600	$ 5,621	$ (2,883)	$ 4,276	(1,204)	17,614	3,531
Interest expense									(8,703)	(9,317)	(10,206)
Interest income and other, net									3,072	4,219	1,697
(Loss) income from continuing operations before income taxes and equity in loss of affiliated companies									(6,835)	12,516	(4,978)
Operating Segments | North American Value salons
Segment Reporting Information [Line Items]
Service									1,035,900	1,064,109	1,081,704
Product									244,500	252,301	247,316
Royalties and fees									0	0	0
Total revenues									1,280,400	1,316,410	1,329,020
Cost of service									657,013	659,140	656,069
Cost of product									112,156	117,464	115,116
Site operating expenses									136,895	145,494	152,739
General and administrative									44,344	44,881	44,562
Rent									200,700	206,948	211,885
Depreciation and amortization expense									45,737	46,313	56,407
Total operating expenses									1,196,845	1,220,240	1,236,778
Operating income (loss)									83,555	96,170	92,242
Interest expense									0	0	0
Interest income and other, net									0	0	0
(Loss) income from continuing operations before income taxes and equity in loss of affiliated companies									83,555	96,170	92,242
Operating Segments | North American Franchise
Segment Reporting Information [Line Items]
Service									0	0	0
Product									30,548	31,406	29,756
Royalties and fees									47,973	47,523	44,643
Total revenues									78,521	78,929	74,399
Cost of service									0	0	0
Cost of product									22,640	23,086	22,031
Site operating expenses									0	0	0
General and administrative									21,193	21,472	21,296
Rent									170	162	292
Depreciation and amortization expense									357	363	425
Total operating expenses									44,360	45,083	44,044
Operating income (loss)									34,161	33,846	30,355
Interest expense									0	0	0
Interest income and other, net									0	0	0
(Loss) income from continuing operations before income taxes and equity in loss of affiliated companies									34,161	33,846	30,355
Operating Segments | North American Premium salons
Segment Reporting Information [Line Items]
Service									200,732	233,520	253,520
Product									40,769	49,918	56,080
Royalties and fees									0	0	0
Total revenues									241,501	283,438	309,600
Cost of service									140,743	161,466	174,733
Cost of product									20,571	24,573	28,095
Site operating expenses									24,885	29,751	30,769
General and administrative									12,130	14,408	15,431
Rent									53,253	58,144	61,716
Depreciation and amortization expense									8,260	7,892	13,094
Total operating expenses									259,842	296,234	323,838
Operating income (loss)									(18,341)	(12,796)	(14,238)
Interest expense									0	0	0
Interest income and other, net									0	0	0
(Loss) income from continuing operations before income taxes and equity in loss of affiliated companies									(18,341)	(12,796)	(14,238)
Operating Segments | International salons
Segment Reporting Information [Line Items]
Service									71,100	86,034	94,184
Product									20,048	26,058	30,084
Royalties and fees									318	0	0
Total revenues									91,466	112,092	124,268
Cost of service									40,436	47,582	51,915
Cost of product									10,977	14,218	15,316
Site operating expenses									6,659	7,707	8,934
General and administrative									8,480	10,663	11,533
Rent									24,321	30,961	33,109
Depreciation and amortization expense									2,515	2,843	3,148
Total operating expenses									93,388	113,974	123,955
Operating income (loss)									(1,922)	(1,882)	313
Interest expense									0	0	0
Interest income and other, net									0	0	0
(Loss) income from continuing operations before income taxes and equity in loss of affiliated companies									(1,922)	(1,882)	313
Corporate
Segment Reporting Information [Line Items]
Service									0	0	0
Product									0	0	0
Royalties and fees									0	0	0
Total revenues									0	0	0
Cost of service									0	0	0
Cost of product									0	0	0
Site operating expenses									0	0	0
General and administrative									88,355	86,609	93,229
Rent									844	1,056	2,123
Depreciation and amortization expense									9,458	10,059	9,789
Total operating expenses									98,657	97,724	105,141
Operating income (loss)									(98,657)	(97,724)	(105,141)
Interest expense									(8,703)	(9,317)	(10,206)
Interest income and other, net									3,072	4,219	1,697
(Loss) income from continuing operations before income taxes and equity in loss of affiliated companies									$ (104,288)	$ (102,822)	$ (113,650)