SHARE-BASED COMPENSATION PLANS - Non-vested Nonqualified Stock Options (Details) - $ / shares shares in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Number of Shares
Granted	1.7
Weighted Average Grant Date Fair Value
Weighted-average grant date fair value of stock options	$ 8.75	$ 0.00	$ 0.00
Non Qualified Options
Number of Shares
Non-vested, beginning balance	16.2
Granted	1.7
Vested	(3.5)
Forfeited	(4.1)
Non-vested, ending balance	10.3	16.2
Weighted Average Grant Date Fair Value
Non-vested, beginning balance	$ 3.81
Weighted-average grant date fair value of stock options	24.13
Vested	3.56
Forfeited	3.89
Non-vested, ending balance	$ 4.70	$ 3.81