INCOME TAXES - EARNINGS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest [Abstract]
Income (Loss) from Continuing Operations before Income Taxes, Domestic	$ 1,659	$ 9,277	$ 9,031
Income (Loss) from Continuing Operations before Income Taxes, Foreign	4,410	4,049	4,226
Income Loss From Continuing Operations Before Income Taxes Adjusted for Net Earnings Attributable to Noncontrolling Interests	$ 6,069	$ 13,326	$ 13,257