Goodwill And Intangible Assets (Schedule Of Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Goodwill and Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 955,940	$ 1,067,824
Accumulated Amortization	(691,838)	(790,781)
Net	264,102	277,043
Tax Office Acquisition
Goodwill and Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 48,429
Weighted-Average Life (in years)	5 years
Reacquired franchise rights
Goodwill and Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 403,955	392,452
Accumulated Amortization	(228,157)	(212,495)
Net	175,798	179,957
Reacquired franchise rights | Tax Office Acquisition
Goodwill and Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 11,778
Weighted-Average Life (in years)	5 years
Customer relationships
Goodwill and Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 331,435	351,695
Accumulated Amortization	(270,245)	(301,062)
Net	61,190	50,633
Customer relationships | Tax Office Acquisition
Goodwill and Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 35,040
Weighted-Average Life (in years)	5 years
Internally-developed software
Goodwill and Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 122,673	133,380
Accumulated Amortization	(119,610)	(120,054)
Net	3,063	13,326
Noncompete agreements
Goodwill and Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	21,977	42,596
Accumulated Amortization	(19,494)	(39,617)
Net	2,483	2,979
Noncompete agreements | Tax Office Acquisition
Goodwill and Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 1,611
Weighted-Average Life (in years)	5 years
Franchise agreements
Goodwill and Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		19,201
Accumulated Amortization		(18,668)
Net		533
Purchased technology
Goodwill and Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 70,100	122,700
Accumulated Amortization	(51,432)	(96,565)
Net	18,668	26,135
Trade name
Goodwill and Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	5,800	5,800
Accumulated Amortization	(2,900)	(2,320)
Net	$ 2,900	$ 3,480