GOODWILL AND INTANGIBLE ASSETS - INTANGIBLE ASSETS (Details) - USD ($) $ in Millions	Jun. 30, 2019	Jun. 30, 2018
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 8,544	$ 7,376
Finite-Lived Intangible Assets, Accumulated Amortization	5,376	5,156
Intangible Assets, Gross (Excluding Goodwill)	29,591	29,058
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	145	241
Finite-Lived Intangible Assets, Accumulated Amortization	91	144
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,787	1,372
Finite-Lived Intangible Assets, Accumulated Amortization	691	616
Patents and Developed Technology
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	2,776	2,617
Finite-Lived Intangible Assets, Accumulated Amortization	2,434	2,350
Brands
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	3,836	3,146
Finite-Lived Intangible Assets, Accumulated Amortization	2,160	2,046
Brands
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	$ 21,047	$ 21,682