FAIR VALUE MEASUREMENT (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Senior Notes
Financial Liabilities:
Fair value of note	$ 2,700,000	$ 2,600,000
Fair Value, Measurements, Recurring
Financial Assets:
Foreign currency forward contracts designated as cash flow hedges (note 17)	1,131	0
Total	1,131	0
Financial Liabilities:
Foreign currency forward contracts designated as cash flow hedges (note 17)	0	(185)
Total	0	(185)
Fair Value, Measurements, Recurring \| (Level 1)
Financial Assets:
Foreign currency forward contracts designated as cash flow hedges (note 17)	0	0
Total	0	0
Financial Liabilities:
Foreign currency forward contracts designated as cash flow hedges (note 17)	0	0
Total	0	0
Fair Value, Measurements, Recurring \| (Level 2)
Financial Assets:
Foreign currency forward contracts designated as cash flow hedges (note 17)	1,131	0
Total	1,131	0
Financial Liabilities:
Foreign currency forward contracts designated as cash flow hedges (note 17)	0	(185)
Total	0	(185)
Fair Value, Measurements, Recurring \| (Level 3)
Financial Assets:
Foreign currency forward contracts designated as cash flow hedges (note 17)	0	0
Total	0	0
Financial Liabilities:
Foreign currency forward contracts designated as cash flow hedges (note 17)	0	0
Total	$ 0	$ 0

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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