INTEREST EXPENSE, NET (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Interest Income And Interest Expense Disclosure [Abstract]
Interest expense	$ 19.4	$ 17.4
Foreign exchange losses, net of derivative contracts	1.3	0.9
Interest income	(1.1)	(0.9)
Total interest expense, net	$ 19.6	$ 17.4