INTEREST EXPENSE, NET (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Interest Income (Expense), Net [Abstract]
Interest expense	$ 59.0	$ 33.1	$ 157.9	$ 73.4
Foreign exchange (gains) losses, net of derivative contracts	2.6	(6.2)	3.8	(14.9)
Interest income	(0.8)	(1.8)	(2.6)	(2.8)
Total interest expense, net	$ 60.8	$ 25.1	$ 159.1	55.7
Gain (loss) on sale of derivatives				$ 11.1