EARNINGS PER SHARE - ANTIDILUTIVE SECURITIES (Details) - shares shares in Millions		3 Months Ended		9 Months Ended
		Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
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]	54	7	24	16

[1] Weighted average outstanding stock options of approximately 54 million and 7 million for the three months ended March 31, 2018 and 2017, and approximately 24 million and 16 million for the nine months ended March 31, 2018 and 2017, 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).