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Equity-Accounted Investments And Other Long-Term Assets (Carrying Amount Of Equity-Accounted Investments) (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Jun. 30, 2019
Equity-Accounted Investments And Other Long-Term Assets [Abstract]    
Equity $ 146,696 $ 150,968
Loans 137 148
Total $ 146,833 $ 151,116