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Investments (Schedule Of Reconciliation Of Changes In Investments) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019
Equity Method Investments |  |  |  |
Balance at the beginning of the period |  |  | $ 14,109 |
Loss attributable to equity method investments | $ 2,640 | $ 6,924 | 4,928 | $ 13,786
Carrying value of equity method investments | 21,681 |  | 21,681 |
Equity Method Investments [Member] |  |  |  |
Equity Method Investments |  |  |  |
Balance at the beginning of the period |  |  | 14,109 | 21,667
Investments |  |  | 12,500 | 17,500
Loss attributable to equity method investments |  |  | (4,928) | (13,786)
Carrying value of equity method investments | $ 21,681 | $ 25,381 | $ 21,681 | $ 25,381

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