STOCK-BASED COMPENSATION PLANS (Summary of Stock Option Activity) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, beginning balance (in shares)	6,827
Granted (in shares)	1,318
Exercised (in shares)	(1,115)
Canceled (in shares)	(123)
Outstanding, ending balance (in shares)	6,907	6,827
Options vested (in shares)	3,835
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Outstanding, beginning balance (in dollars per share)	$ 85
Granted (in dollars per share)	123
Exercised (in dollars per share)	75
Canceled (in dollars per share)	112
Outstanding, ending balance (in dollars per share)	93	$ 85
Options vested (in dollars per share)	$ 80
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Average remaining contractual life, options outstanding	6 years	7 years
Average remaining contractual life, options vested	5 years
Options outstanding	$ 277	$ 366
Options vested	$ 204