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Investments (Schedule Of Changes In Equity Investments) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2020
Equity Method Investments [Roll Forward] |  |  |
Balance at the beginning of the period | $ 69,240 | $ 44,142 |
Net additions (reductions) to investments | 9,823 | 21,788 |
Observable price adjustments on non-marketable equity securities | 5,367 | 1,000 |
Unrealized gains (losses) on marketable equity securities | (18,341) | 13,515 |
Realized gains on marketable and non-marketable equity securities | 3,981 |  |
Impairment of investments | (3,209) |  |
Reclassifications |  | 0 |
Loss attributable to equity method investments | (8,486) | (11,205) | $ (25,058)
Carrying value at the end of the period | 58,375 | 69,240 | 44,142
Non-marketable securities |  |  |
Equity Method Investments [Roll Forward] |  |  |
Balance at the beginning of the period | 23,002 | 30,033 |
Net additions (reductions) to investments | 11,775 | 2,538 |
Observable price adjustments on non-marketable equity securities | 5,367 | 1,000 |
Realized gains on marketable and non-marketable equity securities | 2,355 |  |
Impairment of investments | (3,209) |  |
Reclassifications |  | (10,569) |
Carrying value at the end of the period | 39,290 | 23,002 | 30,033
Marketable securities |  |  |
Equity Method Investments [Roll Forward] |  |  |
Balance at the beginning of the period | 29,084 | 0 |
Net additions (reductions) to investments | (3,202) | 5,000 |
Unrealized gains (losses) on marketable equity securities | (18,341) | 13,515 |
Realized gains on marketable and non-marketable equity securities | 1,626 |  |
Reclassifications |  | 10,569 |
Carrying value at the end of the period | 9,167 | 29,084 | 0
Equity method investments |  |  |
Equity Method Investments [Roll Forward] |  |  |
Balance at the beginning of the period | 17,154 | 14,109 |
Net additions (reductions) to investments | 1,250 | 14,250 |
Loss attributable to equity method investments | (8,486) | (11,205) |
Carrying value at the end of the period | $ 9,918 | $ 17,154 | $ 14,109

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