SEGMENT INFORMATION - Long-lived Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Long-lived assets	$ 394,739	$ 412,096
United States
Segment Reporting Information [Line Items]
Long-lived assets	165,470	182,038
United Kingdom
Segment Reporting Information [Line Items]
Long-lived assets	132,831	133,213
All Other
Segment Reporting Information [Line Items]
Long-lived assets	$ 96,438	$ 96,845