SEGMENT INFORMATION - Schedule of Franchisor Disclosure (Details)	Sep. 30, 2026 salon franchisee	Jun. 30, 2026 salon franchisee
Segment Reporting [Line Items]
Number of stores | franchisee	3,678	3,712
Leases for Franchise Salons
Segment Reporting [Line Items]
Number of stores	3,419	3,448
Salons as a percent of total Company-owned and Franchise salons	93.00%	92.90%
Leases for Franchise Salons | North America
Segment Reporting [Line Items]
Number of stores	3,352	3,381
Leases for Franchise Salons | Other countries
Segment Reporting [Line Items]
Number of stores	67	67
Company-owned
Segment Reporting [Line Items]
Number of stores	259	264
Salons as a percent of total Company-owned and Franchise salons	7.00%	7.10%
Supercuts | Leases for Franchise Salons
Segment Reporting [Line Items]
Number of stores	1,622	1,634
Supercuts | Company-owned
Segment Reporting [Line Items]
Number of stores	92	95
SmartStyle/Cost Cutters in Walmart stores | Leases for Franchise Salons
Segment Reporting [Line Items]
Number of stores	978	984
Portfolio Brands | Leases for Franchise Salons
Segment Reporting [Line Items]
Number of stores	752	763
Portfolio Brands | Company-owned
Segment Reporting [Line Items]
Number of stores	167	169