LEASES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Jul. 01, 2019	Mar. 31, 2019
Lessor, Lease, Description [Line Items]
Term of contract						10 years
Lessor, term of contract	5 years	5 years
Variable lease cost, adjustment	$ 2,700
Rent payable	20,000	$ 20,000
Right of use asset	$ 786,216	$ 786,216
Weighted average remaining lease term	6 years 10 months 13 days	6 years 10 months 13 days
Weighted average discount rate	3.95%	3.95%
Long-lived asset impairment		$ 22,560	$ 0	$ 0
Right of use asset impairment		17,400
Accounting Standards Update 2016-02
Lessor, Lease, Description [Line Items]
Franchise rent expense		127,200
Franchise rental income		$ 127,200
Right of use asset					$ 980,800
Minimum
Lessor, Lease, Description [Line Items]
Term of contract	1 year	1 year
Renewal term	5 years	5 years
Maximum
Lessor, Lease, Description [Line Items]
Term of contract	20 years	20 years
Renewal term	10 years	10 years