Equity-Accounted Investments And Other Long-Term Assets (Carrying Amount Of Equity-Accounted Investments) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Schedule of Equity Method Investments [Line Items]
Equity	$ 179,478	$ 234,920	$ 275,980	$ 290,213
Loans	283,327	342,216
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	542,234	656,565
Equity-accounted Investees [Member]
Schedule of Equity Method Investments [Line Items]
Equity	3,171	5,861	10,004
Loans	0	0	$ 0
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 3,171	$ 5,861