INTEREST EXPENSE, NET (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Interest Income (Expense), Net [Abstract]
Interest expense	$ 59.2	$ 25.3	$ 98.9	$ 40.3
Foreign exchange (gains) losses, net of derivative contracts	(0.1)	(10.2)	1.2	(8.7)
Interest income	(1.2)	(0.5)	(1.8)	(1.0)
Total interest expense, net	$ 57.9	14.6	$ 98.3	30.6
Gain (loss) on sale of derivatives		$ 11.1		$ 11.1