BASIS OF PRESENTATION OF UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Goodwill (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Jun. 30, 2026
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Goodwill	$ 182,731	$ 182,710
Franchise Reporting Unit
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Goodwill	172,400	172,400
Company Owned Reporting Unit
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Goodwill	$ 10,300	$ 10,300