Equity-Accounted Investments And Other Long-Term Assets (Carrying Amount Of Equity-Accounted Investments) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jun. 30, 2018
Schedule of Equity Method Investments [Line Items]
Equity	$ 164,353	$ 85,179
Loans	3,144	3,152
Total	$ 167,497
Continuing [Member]
Schedule of Equity Method Investments [Line Items]
Equity		84,840
Loans		3,152
Total		87,992
Discontinued [Member]
Schedule of Equity Method Investments [Line Items]
Equity		339
Total		$ 339