SEGMENT INFORMATION - Schedule of Franchisor Disclosure (Details)	Sep. 30, 2025 franchisee salon	Jun. 30, 2025 salon franchisee
Segment Reporting Information [Line Items]
Number of stores | franchisee	3,879	3,941
Leases for Franchise Salons
Segment Reporting Information [Line Items]
Number of stores	3,593	3,647
Salons as a percent of total Company-owned and Franchise salons	92.60%	92.50%
Leases for Franchise Salons | North America
Segment Reporting Information [Line Items]
Number of stores	3,522	3,576
Leases for Franchise Salons | Other countries
Segment Reporting Information [Line Items]
Number of stores	71	71
Company-owned
Segment Reporting Information [Line Items]
Number of stores	286	294
Salons as a percent of total Company-owned and Franchise salons	7.40%	7.50%
Supercuts | Leases for Franchise Salons
Segment Reporting Information [Line Items]
Number of stores	1,688	1,711
Supercuts | Company-owned
Segment Reporting Information [Line Items]
Number of stores	99	100
SmartStyle/Cost Cutters in Walmart stores | Leases for Franchise Salons
Segment Reporting Information [Line Items]
Number of stores	1,032	1,049
Portfolio Brands | Leases for Franchise Salons
Segment Reporting Information [Line Items]
Number of stores	802	816
Portfolio Brands | Company-owned
Segment Reporting Information [Line Items]
Number of stores	187	194