Business Combinations (Schedule of Identifiable Intangible Assets Acquired as Part of Acquisition) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Ipanema
Acquired Finite Lived Intangible Assets [Line Items]
Amount	$ 16,300
Aerohive Networks, Inc.
Acquired Finite Lived Intangible Assets [Line Items]
Amount		$ 52,500
Developed Technology Rights | Ipanema
Acquired Finite Lived Intangible Assets [Line Items]
Weighted Average Estimated Useful Life (in years)	6 years
Amount	$ 14,500
Developed Technology Rights | Aerohive Networks, Inc.
Acquired Finite Lived Intangible Assets [Line Items]
Weighted Average Estimated Useful Life (in years)		4 years
Amount		$ 39,100
Customer Relationships | Ipanema
Acquired Finite Lived Intangible Assets [Line Items]
Weighted Average Estimated Useful Life (in years)	4 years
Amount	$ 1,800
Customer Relationships | Aerohive Networks, Inc.
Acquired Finite Lived Intangible Assets [Line Items]
Weighted Average Estimated Useful Life (in years)		7 years
Amount		$ 11,400
Backlog | Aerohive Networks, Inc.
Acquired Finite Lived Intangible Assets [Line Items]
Weighted Average Estimated Useful Life (in years)		1 year
Amount		$ 400
Trade names | Aerohive Networks, Inc.
Acquired Finite Lived Intangible Assets [Line Items]
Weighted Average Estimated Useful Life (in years)		1 year
Amount		$ 1,600