SEGMENT INFORMATION - Schedule of Franchisor Disclosure (Details)	Jun. 30, 2025 salon franchisee	Jun. 30, 2024 salon franchisee
Segment Reporting Information [Line Items]
Number of stores | franchisee	3,941	4,408
Franchise
Segment Reporting Information [Line Items]
Number of stores	3,647	4,391
Salons as a percent of total Company-owned and Franchise salons	92.50%	99.60%
Franchise | North America
Segment Reporting Information [Line Items]
Number of stores	3,576	4,295
Franchise | Other countries
Segment Reporting Information [Line Items]
Number of stores	71	96
Company-owned
Segment Reporting Information [Line Items]
Number of stores	294	17
Salons as a percent of total Company-owned and Franchise salons	7.50%	0.40%
Supercuts | Franchise
Segment Reporting Information [Line Items]
Number of stores	1,711	1,946
Supercuts | Company-owned
Segment Reporting Information [Line Items]
Number of stores	100	3
SmartStyle/Cost Cutters in Walmart stores | Franchise
Segment Reporting Information [Line Items]
Number of stores	1,049	1,232
SmartStyle/Cost Cutters in Walmart stores | Company-owned
Segment Reporting Information [Line Items]
Number of stores	0	8
Portfolio Brands | Franchise
Segment Reporting Information [Line Items]
Number of stores	816	1,117
Portfolio Brands | Company-owned
Segment Reporting Information [Line Items]
Number of stores	194	6