SHARE-BASED COMPENSATION PLANS - Outstanding Non-qualified Stock Options Activity (Details) $ / shares in Units, shares in Millions, $ in Millions	6 Months Ended
	Dec. 31, 2015 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, beginning balance (in shares) | shares	14.0
Exercised (in shares) | shares	(2.0)
Forfeited or expired (in shares) | shares	(0.9)
Outstanding, ending balance (in shares) | shares	11.1
Vested and expected to vest (in shares) | shares	9.0
Exercisable (in shares) | shares	5.5
Weighted Average Exercise Price (in dollars per share) [Abstract]
Outstanding, weighted average exercise price, beginning balance | $ / shares	$ 11.32
Exercised | $ / shares	9.05
Forfeited or expired | $ / shares	16.24
Outstanding, weighted average exercise price, ending balance | $ / shares	11.31
Vested and expected to vest | $ / shares	9.94
Exercisable | $ / shares	$ 8.78
Aggregate Intrinsic Value and Weighted Average Remaining Contractual Term [Abstract]
Vested and expected to vest, aggregate intrinsic value | $	$ 141.8
Exercisable, aggregate intrinsic value | $	$ 91.9
Vested and expected to vest, weighted average remaining contractual term	4 years 2 months 27 days
Exercisable, weighted average remaining contractual term	3 years 2 months 19 days