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FAIR VALUE MEASUREMENTS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Oct. 31, 2024	Apr. 30, 2024	Oct. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities, available-for-sale, unrealized gain (loss)	$ 0.0		$ 0.0
Investments, fair value disclosure		$ 0.0
Debt securities, available-for-sale, realized loss		$ 1.2
Long-Term Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Unrealized gain	$ 0.1