SEGMENT INFORMATION (Long-lived Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information [Line Items]
Long lived assets	$ 330,871	$ 336,019
United States
Segment Reporting Information [Line Items]
Long lived assets	115,211	115,866
United Kingdom
Segment Reporting Information [Line Items]
Long lived assets	136,845	132,876
All Other
Segment Reporting Information [Line Items]
Long lived assets	$ 78,815	$ 87,277