FAIR VALUE MEASUREMENT - Schedule of Fair Value of the Company’s Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Jun. 30, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale financial assets (Note 7)	$ 46,775	$ 45,074
Derivative asset (Note 15)	779	2,984
Liability	$ (248,597)	$ (275,810)
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Non-current portion of long-term debt	Non-current portion of long-term debt
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale financial assets (Note 7)	$ 18,353	$ 17,721
Derivative asset (Note 15)	779	2,984
Liability	(248,597)	(275,810)
Senior notes	(4,200,445)	(4,158,921)
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale financial assets (Note 7)	$ 28,422	$ 27,353