INTEREST EXPENSE, NET (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Interest Income (Expense), Net [Abstract]
Interest expense	$ 261.1	$ 241.2	$ 231.8
Foreign exchange losses (gains), net of derivative contracts	12.2	(10.0)	6.8
Interest income	(15.4)	(7.2)	(3.5)
Total interest expense, net	$ 257.9	$ 224.0	$ 235.1