SHORT-TERM AND LONG-TERM DEBT - SHORT-TERM DEBT (Details) - USD ($) $ in Millions		Jun. 30, 2019	Jun. 30, 2018
Debt, Current [Abstract]
Long-term Debt, Current Maturities		$ 3,388	$ 1,772
Commercial Paper		6,183	7,761
Other Short-term Borrowings		126	890
Debt, Current		$ 9,697	$ 10,423
Short-term Debt, Weighted Average Interest Rate, at Point in Time	[1]	0.50%	0.70%

[1] Short-term weighted average interest rates include the effects of interest rate swaps discussed in Note 9.