SEGMENT INFORMATION (Details)	6 Months Ended		12 Months Ended
	Jun. 30, 2014 segment	Dec. 31, 2013 segment	Jun. 30, 2015 segment salon
Segment Reporting Information [Line Items]
Number of reportable segments | segment	3	2	3
North American Value
Segment Reporting Information [Line Items]
Number of stores			8,247
North American Premium
Segment Reporting Information [Line Items]
Number of stores			746
International Salons
Segment Reporting Information [Line Items]
Number of stores			356