Supplemental Cash Flow Information (Schedule Of Disaggregation Of Cash, Cash Equivalents And Restricted Cash) (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Cash And Cash Equivalents [Line Items]
Cash and cash equivalents	$ 59,065	$ 35,499	$ 43,940
Restricted cash	6,853	23,133	60,860
Cash, cash equivalents and restricted cash	$ 65,918	$ 58,632	$ 104,800	$ 223,765