Goodwill and Intangible Assets (Components of Gross and Net Intangible Asset Balances) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 234,066	$ 181,566
Accumulated Amortization	165,672	130,454
Net Carrying Amount	$ 68,394	$ 51,112
Developed technology
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	2 years 4 months 24 days	2 years 4 months 24 days
Gross Carrying Amount	$ 156,100	$ 117,000
Accumulated Amortization	103,806	77,449
Net Carrying Amount	$ 52,294	$ 39,551
Customer relationships
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	4 years 9 months 18 days	2 years
Gross Carrying Amount	$ 63,039	$ 51,639
Accumulated Amortization	49,598	44,410
Net Carrying Amount	$ 13,441	$ 7,229
Backlogs
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	0 years
Gross Carrying Amount	$ 400
Accumulated Amortization	$ 400
Trade names
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	1 year 4 months 24 days	2 years 4 months 24 days
Gross Carrying Amount	$ 10,700	$ 9,100
Accumulated Amortization	8,554	5,647
Net Carrying Amount	$ 2,146	$ 3,453
License agreements
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	5 years 9 months 18 days	5 years 4 months 24 days
Gross Carrying Amount	$ 2,445	$ 2,445
Accumulated Amortization	1,932	1,661
Net Carrying Amount	$ 513	$ 784
Other intangibles
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	0 years	7 months 6 days
Gross Carrying Amount	$ 1,382	$ 1,382
Accumulated Amortization	$ 1,382	1,287
Net Carrying Amount		$ 95