SEGMENT INFORMATION - Reportable Operating Segment Salons (Details) - salon	Mar. 31, 2022	Jun. 30, 2021
Franchisor Disclosure [Line Items]
Number of salons	5,697	5,917
Equity ownership interest locations
Franchisor Disclosure [Line Items]
Number of salons	76	78
Franchise
Franchisor Disclosure [Line Items]
Number of salons	5,504	5,563
Salons as a percent of total Company-owned and Franchise salons	97.90%	95.30%
Franchise | North American
Franchisor Disclosure [Line Items]
Number of salons	5,361	5,409
Franchise | International
Franchisor Disclosure [Line Items]
Number of salons	143	154
Franchise | SmartStyle/Cost Cutters in Walmart Stores
Franchisor Disclosure [Line Items]
Number of salons	1,667	1,666
Franchise | Supercuts
Franchisor Disclosure [Line Items]
Number of salons	2,316	2,386
Franchise | Portfolio Brands
Franchisor Disclosure [Line Items]
Number of salons	1,378	1,357
Company-owned
Franchisor Disclosure [Line Items]
Number of salons	117	276
Salons as a percent of total Company-owned and Franchise salons	2.10%	4.70%
Company-owned | SmartStyle/Cost Cutters in Walmart Stores
Franchisor Disclosure [Line Items]
Number of salons	52	91
Company-owned | Supercuts
Franchisor Disclosure [Line Items]
Number of salons	19	35
Company-owned | Portfolio Brands
Franchisor Disclosure [Line Items]
Number of salons	46	150