SEGMENT INFORMATION: Salon Locations (Details)	Mar. 31, 2017 salon
Franchisor Disclosure [Line Items]
Number of stores	9,036
Company-owned
Franchisor Disclosure [Line Items]
Number of stores	6,475
Franchised
Franchisor Disclosure [Line Items]
Number of stores	2,561
North American Value
Franchisor Disclosure [Line Items]
Number of stores	8,151
North American Value | Company-owned
Franchisor Disclosure [Line Items]
Number of stores	5,601
North American Value | Franchised
Franchisor Disclosure [Line Items]
Number of stores	2,550
North American Premium
Franchisor Disclosure [Line Items]
Number of stores	573
North American Premium | Company-owned
Franchisor Disclosure [Line Items]
Number of stores	573
North American Premium | Franchised
Franchisor Disclosure [Line Items]
Number of stores	0
International
Franchisor Disclosure [Line Items]
Number of stores	312
International | Company-owned
Franchisor Disclosure [Line Items]
Number of stores	301
International | Franchised
Franchisor Disclosure [Line Items]
Number of stores	11