STOCK-BASED COMPENSATION - SHARE-BASED COMPENSATION ACTIVITY (Details) - USD ($) $ in Millions		12 Months Ended
		Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Share-based Compensation		$ 351	$ 335	$ 337
Continuing and Discontinued Operations
Stock or Unit Option Plan Expense		216	199	223
Other Stock-Based Compensation Expense		150	143	114
Share-based Compensation	[1]	366	342	337
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense	[1]	$ 111	$ 85	$ 109

[1] Includes amounts related to discontinued operations, which are not material in any period presented.