Segment Information (Schedule Of Long-Lived Assets By Geographic Areas) (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Long lived assets	$ 498,053	$ 463,490
Australia
Revenues from External Customers and Long-Lived Assets [Line Items]
Long lived assets	192,833	186,289
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Long lived assets	169,090	159,815
Singapore
Revenues from External Customers and Long-Lived Assets [Line Items]
Long lived assets	72,821	64,182
Rest of the World
Revenues from External Customers and Long-Lived Assets [Line Items]
Long lived assets	$ 63,309	$ 53,204