EARNINGS PER SHARE - ANTIDILUTIVE SECURITIES (Details) - shares shares in Millions		3 Months Ended		6 Months Ended
		Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Employee Stock Option
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	[1]	24	27	22	27

[1] Weighted average outstanding stock options of approximately 24 million and 27 million for the three months ended December 31, 2017 and 2016, and approximately 22 million and 27 million for the six months ended December 31, 2017 and 2016, respectively, were not included in the Diluted net earnings per share calculation because the options were out of the money or to do so would have been antidilutive (i.e., the total proceeds upon exercise would have exceeded the market value of the underlying common shares).