FAIR VALUE MEASUREMENT - Financial Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Jun. 30, 2023
Fair Value
Asset	$ 3,647	$ 3,547
Liability	$ (207,427)	$ (161,191)
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Non-current portion of long-term debt	Non-current portion of long-term debt
Level 2 | Recurring
Fair Value
Asset	$ 15,889	$ 15,231
Liability	(207,427)	(161,191)
Level 2 | Recurring | Senior Notes
Fair Value
Liability	(4,034,140)	(3,827,888)
Level 2 | Recurring | Derivative
Fair Value
Asset	3,647	3,547
Level 3 | Recurring
Fair Value
Asset	$ 24,988	$ 24,627