LEASES - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Leases [Abstract]
Operating lease right-of-use assets	$ 92,010	$ 88,165
Finance lease ROU assets, net	547	691
Total leased assets	92,557	88,856
Current operating lease liability	10,870	12,338
Current finance lease liability	229	308
Non-current operating lease liability	85,929	82,962
Non-current finance lease liability	326	316
Total lease liabilities	$ 97,354	$ 95,924
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, plant and equipment, net	Property, plant and equipment, net
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accrued expenses and other current liabilities	Accrued expenses and other current liabilities
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Current portion of long-term debt	Current portion of long-term debt
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Long-term debt, less current portion	Long-term debt, less current portion