SEGMENT INFORMATION - Additional Information (Details)	2 Months Ended	10 Months Ended
	Jun. 30, 2017 segment salon	Apr. 29, 2017 segment
Segment Reporting Information [Line Items]
Number of reportable segments | segment	4	3
North American Value salons
Segment Reporting Information [Line Items]
Number of stores	5,439
North American Franchise
Segment Reporting Information [Line Items]
Number of stores	2,633
North American Premium salons
Segment Reporting Information [Line Items]
Number of stores	559
International salons | Entity Operated Units
Segment Reporting Information [Line Items]
Number of stores	275
International salons | Franchised Units
Segment Reporting Information [Line Items]
Number of stores	13