INCOME TAXES - Components of Net Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Deferred tax assets:
Payroll and payroll related costs	$ 8,523	$ 9,903
Net operating loss carryforwards	145,823	64,402
Tax credit carryforwards	37,433	37,072
Capital loss carryforwards	14,179	14,978
Deferred franchise fees	10,153	9,342
Operating lease liabilities	154,255	202,940
Financing lease liabilities	0	7,157
Other	12,608	8,214
Subtotal	382,974	354,008
Valuation allowance	(192,522)	(122,447)
Total deferred tax assets	190,452	231,561
Deferred tax liabilities:
Goodwill and intangibles	(43,375)	(40,904)
Operating lease assets	(150,573)	(197,304)
Other	(7,154)	(7,269)
Total deferred tax liabilities	(201,102)	(245,477)
Net deferred tax liability	(10,650)	(13,916)
Additional valuation allowance	$ 34,400	$ 17,000