SEGMENT INFORMATION - Schedule of Reportable Operating Segment Salons (Details)	Mar. 31, 2025 salon franchisee	Jun. 30, 2024 salon franchisee
Franchisor Disclosure [Line Items]
Number of salons | franchisee	4,087	4,408
Franchise
Franchisor Disclosure [Line Items]
Number of salons	3,776	4,391
Salons as a percent of total Company-owned and Franchise salons	92.40%	99.60%
Franchise | North American
Franchisor Disclosure [Line Items]
Number of salons	3,681	4,295
Franchise | International
Franchisor Disclosure [Line Items]
Number of salons	95	96
Franchise | Supercuts
Franchisor Disclosure [Line Items]
Number of salons	1,746	1,946
Franchise | SmartStyle/Cost Cutters in Walmart stores
Franchisor Disclosure [Line Items]
Number of salons	1,099	1,232
Franchise | Portfolio Brands
Franchisor Disclosure [Line Items]
Number of salons	836	1,117
Company-owned
Franchisor Disclosure [Line Items]
Number of salons	311	17
Salons as a percent of total Company-owned and Franchise salons	7.60%	0.40%
Company-owned | Supercuts
Franchisor Disclosure [Line Items]
Number of salons	104	3
Company-owned | SmartStyle/Cost Cutters in Walmart stores
Franchisor Disclosure [Line Items]
Number of salons	0	8
Company-owned | Portfolio Brands
Franchisor Disclosure [Line Items]
Number of salons	207	6