LEASES Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Sep. 30, 2019
Lessor, Lease, Description [Line Items]
Lessee, term of contract	15 years
Franchise rental income	$ 32,283		$ 31,424
Rent expense	$ 32,300		31,400
Lessor, term of contract	5 years
Right of use asset	$ 728,464	$ 786,216
Weighted average remaining lease term	6 years 10 months 6 days	6 years 10 months 13 days
Weighted average discount rate	3.98%	3.95%
Long-lived asset impairment	$ 5,824	$ 22,600
Operating lease, impairment loss	4,600	$ 17,400
Long-lived asset impairment	5,824		$ 0
Franchise
Lessor, Lease, Description [Line Items]
Operating lease commitments, excluding option period	360,000
Company-owned
Lessor, Lease, Description [Line Items]
Operating lease commitments, excluding option period	$ 100,000
Minimum
Lessor, Lease, Description [Line Items]
Lessee, term of contract	1 year
Lessee, renewal term	5 years
Maximum
Lessor, Lease, Description [Line Items]
Lessee, term of contract	20 years
Lessee, renewal term	10 years