INTEREST EXPENSE, NET (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Interest Income (Expense), Net [Abstract]
Interest expense	$ 59.0	$ 61.2
Foreign exchange losses, net of derivative contracts	4.4	3.8
Interest income	(1.3)	(1.9)
Total interest expense, net	$ 62.1	$ 63.1