DERIVATIVE INSTRUMENTS - Derivatives Not Designated as Hedging (Details) - Foreign exchange forward contracts - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Selling, general and administrative expenses
Derivative [Line Items]
Gain (loss) recognized in operations	$ 0.0	$ (4.6)	$ (0.1)	$ (4.7)
Interest expense, net
Derivative [Line Items]
Gain (loss) recognized in operations	(23.1)	14.7	(20.4)	(64.6)
Other income, net
Derivative [Line Items]
Gain (loss) recognized in operations	$ (17.0)	$ 161.4	$ (20.6)	$ 167.1