DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Fair Value in the Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Jun. 30, 2025
Derivatives, Fair Value [Line Items]
Asset	$ 779	$ 2,984
Liability	$ (248,597)	$ (275,810)
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Prepaid expenses and other current assets (Note 7)	Prepaid expenses and other current assets (Note 7)
Designated as hedging instrument
Derivatives, Fair Value [Line Items]
Asset	$ 607	$ 2,192
Liability	(144,841)	(161,304)
Derivatives not designated as hedges:
Derivatives, Fair Value [Line Items]
Asset	172	792
Liability	(103,756)	(114,506)
Derivatives not designated as hedges: | Currency swap
Derivatives, Fair Value [Line Items]
Asset	172	792
Liability	(103,756)	(114,506)
Cash flow hedge | Designated as hedging instrument
Derivatives, Fair Value [Line Items]
Asset	607	2,068
Liability	0	0
Net investment hedge | Designated as hedging instrument
Derivatives, Fair Value [Line Items]
Asset	0	124
Liability	$ (144,841)	$ (161,304)