REVENUE RECOGNITION Disaggregation of Revenue by Timing (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Disaggregation of Revenue [Line Items]
Franchise rental income	$ 32,283	$ 31,424
Total revenues	111,396	247,038
Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Franchise rental income	32,283	31,424
Total revenues	63,981	72,546
Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Franchise rental income	0	0
Total revenues	47,415	174,492
Service
Disaggregation of Revenue [Line Items]
Revenues	36,408	141,941
Service | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	0	0
Service | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	36,408	141,941
Product
Disaggregation of Revenue [Line Items]
Revenues	24,749	45,656
Product | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	13,742	13,105
Product | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	11,007	32,551
Royalties and fees
Disaggregation of Revenue [Line Items]
Revenues	17,956	28,017
Royalties and fees | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	17,956	28,017
Royalties and fees | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	0	0
Revenue recognized at a point in time | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	13,742	13,105
Revenue recognized at a point in time | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	47,415	174,492
Revenue recognized at a point in time | Service | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	0	0
Revenue recognized at a point in time | Service | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	36,408	141,941
Revenue recognized at a point in time | Product | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	13,742	13,105
Revenue recognized at a point in time | Product | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	11,007	32,551
Revenue recognized over time | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Franchise rental income	32,283	31,424
Total revenues	50,239	59,441
Revenue recognized over time | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Franchise rental income	0	0
Total revenues	0	0
Revenue recognized over time | Royalties and fees | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	13,447	17,592
Revenue recognized over time | Royalties and fees | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	0	0
Revenue recognized over time | Advertising fund fees | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	4,509	10,425
Revenue recognized over time | Advertising fund fees | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	$ 0	$ 0