DEBT - Short-Term Debt (Details) - USD ($)	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Short-term Debt [Line Items]
Short-term debt	$ 0	$ 0
Weighted-average interest rate	0.00%	0.00%
Short-term Lines of Credit
Short-term Debt [Line Items]
Borrowing capacity	$ 59,400,000	$ 49,200,000
Short-term debt	0	0
Letter of credit
Short-term Debt [Line Items]
Undrawn letters of credit	4,100,000	7,200,000
Bank Guarantee
Short-term Debt [Line Items]
Undrawn letters of credit	$ 18,400,000	$ 16,300,000
Minimum | Short-term Lines of Credit
Short-term Debt [Line Items]
Interest rate spread	4.70%	4.80%
Maximum | Short-term Lines of Credit
Short-term Debt [Line Items]
Interest rate spread	12.40%	16.40%