GOODWILL AND INTANGIBLE ASSETS (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Jun. 30, 2022
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,074,245	$ 1,037,262
Accumulated Amortization	(780,798)	(727,618)
Net	293,447	309,644
Reacquired franchise rights
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	392,274	379,114
Accumulated Amortization	(208,401)	(197,068)
Net	183,873	182,046
Customer relationships
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	351,427	331,020
Accumulated Amortization	(295,094)	(278,717)
Net	56,333	52,303
Internally-developed software
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	140,268	137,638
Accumulated Amortization	(123,125)	(107,111)
Net	17,143	30,527
Noncompete agreements
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	42,575	41,789
Accumulated Amortization	(39,099)	(37,684)
Net	3,476	4,105
Franchise agreements
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	19,201	19,201
Accumulated Amortization	(18,348)	(17,388)
Net	853	1,813
Purchased technology
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	122,700	122,700
Accumulated Amortization	(94,556)	(87,910)
Net	28,144	34,790
Trade name
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	5,800	5,800
Accumulated Amortization	(2,175)	(1,740)
Net	$ 3,625	$ 4,060