Balance Sheet Components (Allowance for Product Returns) (Details) - Allowance for Product Returns [Member] - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of period	$ 17,371	$ 27,963	$ 25,897
Additions	67,407	67,113	76,802
Deductions	(64,745)	(77,705)	(74,736)
Balance at end of period	$ 20,033	$ 17,371	$ 27,963