INTEREST EXPENSE, NET - Schedule of interest expense, net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Interest Income (Expense), Operating [Abstract]
Interest expense	$ 56.7	$ 61.7	$ 117.1	$ 128.5
Foreign exchange losses, net of derivative contracts	1.4	2.3	6.1	10.5
Interest income	(3.7)	(3.9)	(7.0)	(9.1)
Total interest expense, net	$ 54.4	$ 60.1	$ 116.2	$ 129.9