STOCK-BASED COMPENSATION - Assumptions Used to Determine Fair Values of Stock Option Grants (Details) - Graded Vesting - USD ($)	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk-free interest rate	4.40%	4.30%	4.00%
Dividend yield	1.50%	1.70%	2.00%
Weighted-average volatility factor	23.90%	23.70%	25.80%
Weighted-average expected life (in years)	5 years 6 months	5 years 6 months	5 years 6 months
Weighted-average fair value (in dollars)	$ 62.15	$ 49.31	$ 35.43