BASIS OF PRESENTATION OF UNAUDITED INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Goodwill (Details) - USD ($)	Sep. 30, 2024	Jun. 30, 2024
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Goodwill	$ 173,386,000	$ 173,146,000
Franchise Reporting Unit
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Goodwill	173,400,000	173,100,000
Company-owned
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Goodwill	$ 0	$ 0