SEGMENT INFORMATION - Net Sales (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 1,796,643	$ 1,891,793	$ 1,970,302
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	1,025,988	1,037,082	954,415
United Kingdom
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	477,400	500,949	607,674
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	180,080	227,712	258,501
All other
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 113,175	$ 126,050	$ 149,712