REVENUE RECOGNITION Disaggregation of Revenue by Timing (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Disaggregation of Revenue [Line Items]
Franchise rental income	$ 31,317	$ 31,821	$ 95,885	$ 96,875
Total revenues	100,267	153,783	315,983	609,586
Refund of cooperative advertising fees		14,900
Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Franchise rental income	31,317	31,821	95,885	96,875
Total revenues	67,931	55,837	198,335	208,224
Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Franchise rental income	0	0	0	0
Total revenues	32,336	97,946	117,648	401,362
Service
Disaggregation of Revenue [Line Items]
Revenues	24,645	78,387	90,040	322,133
Service | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Service | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	24,645	78,387	90,040	322,133
Product
Disaggregation of Revenue [Line Items]
Revenues	20,770	34,877	68,665	124,516
Product | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	13,079	15,318	41,057	45,287
Product | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	7,691	19,559	27,608	79,229
Royalties and fees
Disaggregation of Revenue [Line Items]
Revenues	23,535	8,698	61,393	66,062
Royalties and fees | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	23,535	8,698	61,393	66,062
Royalties and fees | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Revenue recognized at a point in time | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	13,079	15,318	41,057	45,287
Revenue recognized at a point in time | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	32,336	97,946	117,648	401,362
Revenue recognized at a point in time | Service | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Revenue recognized at a point in time | Service | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	24,645	78,387	90,040	322,133
Revenue recognized at a point in time | Product | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	13,079	15,318	41,057	45,287
Revenue recognized at a point in time | Product | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	7,691	19,559	27,608	79,229
Revenue recognized over time | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Franchise rental income	31,317	31,821	95,885	96,875
Total revenues	54,852	40,519	157,278	162,937
Revenue recognized over time | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Franchise rental income	0	0	0	0
Total revenues	0	0	0	0
Revenue recognized over time | Royalties and fees | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	17,955	16,487	46,589	52,721
Revenue recognized over time | Royalties and fees | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Revenue recognized over time | Advertising fun fees (refunds), net | Operating Segments | Franchise
Disaggregation of Revenue [Line Items]
Revenues	5,580	(7,789)	14,804	13,341
Revenue recognized over time | Advertising fun fees (refunds), net | Operating Segments | Company-owned
Disaggregation of Revenue [Line Items]
Revenues	$ 0	$ 0	$ 0	$ 0