INTEREST EXPENSE, NET (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Interest Income (Expense), Net [Abstract]
Interest expense	$ 39.7	$ 15.0
Foreign exchange losses, net of derivative contracts	1.3	1.5
Interest income	(0.6)	(0.5)
Total interest expense, net	$ 40.4	$ 16.0