SEGMENT INFORMATION - Financial Information by Reportable Operating Segment (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Revenues:
Revenues, Total		$ 233,326	$ 275,967	$ 411,651
Operating expenses:
Unallocated (expenses) benefits		(3,050)	(9,843)	16,215
Depreciation and amortization		(7,716)	(6,224)	(21,749)
Long-lived asset impairment		(101)	(542)	(13,023)
Goodwill impairment	$ (16,000)	0	(16,000)	0
Interest expense		(22,141)	(12,914)	(13,163)
Income tax benefit (expense)		655	(2,017)	5,428
Income (loss) from discontinued operations, net of tax		3,958	(39,398)	(10,125)
Net income		(7,385)	(85,857)	(113,331)
Continuing Operations
Operating expenses:
Goodwill impairment		0	(13,120)	0
Operating Segments | Franchise
Revenues:
Revenues, Total		223,237	255,762	268,686
Operating expenses:
EBITDA		22,799	7,730	(29,417)
Operating Segments | Company-owned
Revenues:
Revenues, Total		10,089	20,205	142,965
Operating expenses:
EBITDA		(1,789)	(9,529)	(47,497)
Operating Segments | Reportable Segments
Operating expenses:
EBITDA		$ 21,010	$ (1,799)	$ (76,914)