SEGMENT REPORTING AND GEOGRAPHIC INFORMATION - Long-lived Assets by Geographic Region (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Revenues from External Customers and Long-Lived Assets
Long-lived assets	$ 519,824	$ 448,799
United States
Revenues from External Customers and Long-Lived Assets
Long-lived assets	329,558	253,255
Israel
Revenues from External Customers and Long-Lived Assets
Long-lived assets	59,162	66,082
Europe
Revenues from External Customers and Long-Lived Assets
Long-lived assets	58,065	62,027
Singapore
Revenues from External Customers and Long-Lived Assets
Long-lived assets	54,946	49,523
Rest of Asia
Revenues from External Customers and Long-Lived Assets
Long-lived assets	$ 18,093	$ 17,912