Goodwill and Intangible Assets (Components of Gross and Net Intangible Asset Balances) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 245,901	$ 247,444
Accumulated Amortization	235,288	231,381
Net Carrying Amount	$ 10,613	$ 16,063
Developed Technology
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	3 years	4 years 1 month 6 days
Gross Carrying Amount	$ 169,247	$ 169,460
Accumulated Amortization	162,708	159,592
Net Carrying Amount	$ 6,539	$ 9,868
Customer Relationships
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	2 years	3 years 4 months 24 days
Gross Carrying Amount	$ 64,671	$ 64,839
Accumulated Amortization	60,776	58,894
Net Carrying Amount	$ 3,896	$ 5,945
Trade Names
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	0 years	0 years
Gross Carrying Amount	$ 10,700	$ 10,700
Accumulated Amortization	10,700	10,700
Net Carrying Amount	$ 0	$ 0
License Agreements
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	2 years 4 months 24 days	3 years 4 months 24 days
Gross Carrying Amount	$ 1,282	$ 2,445
Accumulated Amortization	1,104	2,195
Net Carrying Amount	$ 178	$ 250