Goodwill and Intangible Assets (Components of Gross and Net Intangible Asset Balances) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 248,584	$ 232,684
Accumulated Amortization	216,069	196,646
Net Carrying Amount	$ 32,515	$ 36,038
Developed Technology Rights
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	3 years 3 months 18 days	1 year 9 months 18 days
Gross Carrying Amount	$ 170,600	$ 156,100
Accumulated Amortization	146,560	129,861
Net Carrying Amount	$ 24,040	$ 26,239
Customer Relationships
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	3 years 10 months 24 days	4 years 9 months 18 days
Gross Carrying Amount	$ 64,839	$ 63,039
Accumulated Amortization	56,704	54,204
Net Carrying Amount	$ 8,135	$ 8,835
Trade names
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	1 month 6 days	8 months 12 days
Gross Carrying Amount	$ 10,700	$ 10,700
Accumulated Amortization	10,680	10,128
Net Carrying Amount	$ 20	$ 572
License agreements
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	4 years 4 months 24 days	5 years 4 months 24 days
Gross Carrying Amount	$ 2,445	$ 2,445
Accumulated Amortization	2,125	2,053
Net Carrying Amount	$ 320	$ 392
Backlogs
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period		0 years
Gross Carrying Amount		$ 400
Accumulated Amortization		$ 400