Segment Information (Schedule Of Long-Lived Assets By Geographic Areas) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Long lived assets	$ 463,490	$ 417,335
Australia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long lived assets	186,289	162,490
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long lived assets	159,815	164,155
Singapore
Revenues from External Customers and Long-Lived Assets [Line Items]
Long lived assets	64,182	39,977
Rest Of The World [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long lived assets	$ 53,204	$ 50,713