INTEREST EXPENSE, NET (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Interest Income And Interest Expense Disclosure [Abstract]
Interest expense	$ 15.0	$ 19.4
Foreign exchange losses, net of derivative contracts	1.5	1.3
Interest income	(0.5)	(1.1)
Total interest expense, net	$ 16.0	$ 19.6