DERIVATIVE INSTRUMENTS - Schedule of amount of gains and losses recognized in other comprehensive income (loss) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Derivative [Line Items]
Net investment hedges	$ (0.6)	$ (60.2)
Foreign exchange forward contracts
Derivative [Line Items]
Loss Recognized in OCI	(0.6)	(0.6)
Cross-currency swap contracts
Derivative [Line Items]
Loss Recognized in OCI	$ (4.3)	$ 0.0