GOODWILL AND INTANGIBLE ASSETS (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Jun. 30, 2025
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,037,743	$ 986,736
Accumulated Amortization	(761,777)	(727,324)
Net	275,966	259,412
Reacquired franchise rights
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	431,555	415,700
Accumulated Amortization	(254,474)	(243,330)
Net	177,081	172,370
Customer relationships
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	386,141	354,107
Accumulated Amortization	(305,246)	(287,067)
Net	80,895	67,040
Internally-developed software
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	121,671	119,959
Accumulated Amortization	(117,831)	(117,604)
Net	3,840	2,355
Noncompete agreements
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	24,476	23,070
Accumulated Amortization	(20,923)	(20,188)
Net	3,553	2,882
Purchased technology
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	68,100	68,100
Accumulated Amortization	(59,388)	(55,655)
Net	8,712	12,445
Trade name
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	5,800	5,800
Accumulated Amortization	(3,915)	(3,480)
Net	$ 1,885	$ 2,320