GOODWILL AND INTANGIBLE ASSETS (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Jun. 30, 2021
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,065,537	$ 1,036,196
Accumulated Amortization	(742,701)	(685,103)
Net	322,836	351,093
Reacquired franchise rights
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	378,257	370,405
Accumulated Amortization	(193,589)	(182,366)
Net	184,668	188,039
Customer relationships
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	328,161	316,547
Accumulated Amortization	(272,947)	(255,294)
Net	55,214	61,253
Internally-developed software
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	169,708	160,315
Accumulated Amortization	(134,990)	(119,460)
Net	34,718	40,855
Noncompete agreements
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	41,710	41,228
Accumulated Amortization	(37,231)	(35,802)
Net	4,479	5,426
Franchise agreements
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	19,201	19,201
Accumulated Amortization	(17,068)	(16,108)
Net	2,133	3,093
Purchased technology
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	122,700	122,700
Accumulated Amortization	(85,281)	(74,913)
Net	37,419	47,787
Trade name
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	5,800	5,800
Accumulated Amortization	(1,595)	(1,160)
Net	$ 4,205	$ 4,640