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Investments (Schedule of Changes In Equity Investments) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2021
Equity Method Investments [Roll Forward] |  |  |
Balance at the beginning of the period | $ 58,375 | $ 69,240 |
Net additions (reductions) to investments | 89,462 | 9,823 |
Observable price adjustments on non-marketable equity securities | 12,612 | 5,367 |
Impairment of investments | (4,892) | (3,209) |
Realized gains on marketable and non-marketable equity securities | 3,937 | 3,981 |
Proceeds from exits of investments | (3,937) |  |
Unrealized losses on marketable equity securities | (1,735) | (18,341) |
Loss attributable to equity method investments | (7,265) | (8,486) | $ (11,205)
Dividends received | (2,873) |  |
Foreign currency translation adjustments | 2,853 |  |
Carrying value at the end of the period | 146,537 | 58,375 | 69,240
Non-marketable securities |  |  |
Equity Method Investments [Roll Forward] |  |  |
Balance at the beginning of the period | 39,290 | 23,002 |
Net additions (reductions) to investments | 21,738 | 11,775 |
Observable price adjustments on non-marketable equity securities | 12,612 | 5,367 |
Impairment of investments | (4,892) | (3,209) |
Realized gains on marketable and non-marketable equity securities | 3,937 | 2,355 |
Proceeds from exits of investments | (3,937) |  |
Unrealized losses on marketable equity securities | 0 | 0 |
Loss attributable to equity method investments | 0 | 0 |
Dividends received | 0 |  |
Foreign currency translation adjustments | 0 |  |
Carrying value at the end of the period | 68,748 | 39,290 | 23,002
Marketable securities |  |  |
Equity Method Investments [Roll Forward] |  |  |
Balance at the beginning of the period | 9,167 | 29,084 |
Net additions (reductions) to investments | 4,991 | (3,202) |
Observable price adjustments on non-marketable equity securities | 0 | 0 |
Impairment of investments | 0 | 0 |
Realized gains on marketable and non-marketable equity securities | 0 | 1,626 |
Proceeds from exits of investments | 0 |  |
Unrealized losses on marketable equity securities | (1,735) | (18,341) |
Loss attributable to equity method investments | 0 | 0 |
Dividends received | 0 |  |
Foreign currency translation adjustments | 0 |  |
Carrying value at the end of the period | 12,423 | 9,167 | 29,084
Equity method investments |  |  |
Equity Method Investments [Roll Forward] |  |  |
Balance at the beginning of the period | 9,918 | 17,154 |
Net additions (reductions) to investments | 62,733 | 1,250 |
Observable price adjustments on non-marketable equity securities | 0 | 0 |
Impairment of investments | 0 | 0 |
Realized gains on marketable and non-marketable equity securities | 0 | 0 |
Proceeds from exits of investments | 0 |  |
Unrealized losses on marketable equity securities | 0 | 0 |
Loss attributable to equity method investments | (7,265) | (8,486) |
Dividends received | (2,873) |  |
Foreign currency translation adjustments | 2,853 |  |
Carrying value at the end of the period | $ 65,366 | $ 9,918 | $ 17,154

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