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Balance Sheet Components (Allowance for Product Returns) (Details) - Allowance for Product Returns [Member] - USD ($) $ in Thousands | 12 Months Ended
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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

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