NET EARNINGS PER SHARE (EPS) (Share Repurchase Programs) (Details) shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2017 USD ($) repurchase_program shares	Dec. 31, 2016 USD ($) shares	Dec. 31, 2017 USD ($) repurchase_program shares	Dec. 31, 2016 USD ($) shares
Share Repurchase Programs [Line Items]
Number of repurchase programs | repurchase_program	2		2
Open-market purchase programs [Member]
Share Repurchase Programs [Line Items]
Authorized repurchase amount	$ 750		$ 750
Remaining authorized repurchase amount	750		750
Value of shares repurchased	0	$ 0	0	$ 0
Evergreen Program [Member]
Share Repurchase Programs [Line Items]
Value of shares repurchased	$ 3	$ 70	$ 63	$ 183
Shares repurchased (in shares) | shares	26	572	476	1,455