GOODWILL AND INTANGIBLE ASSETS - INTANGIBLE ASSETS (Details) - USD ($) $ in Millions	Jun. 30, 2020	Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 8,491	$ 8,544
Finite-Lived Intangible Assets, Accumulated Amortization	5,730	5,376
Intangible Assets, Gross (Excluding Goodwill)	29,522	29,591
Brands
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	3,820	3,836
Finite-Lived Intangible Assets, Accumulated Amortization	2,347	2,160
Patents and Developed Technology
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	2,776	2,776
Finite-Lived Intangible Assets, Accumulated Amortization	2,513	2,434
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,752	1,787
Finite-Lived Intangible Assets, Accumulated Amortization	778	691
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	143	145
Finite-Lived Intangible Assets, Accumulated Amortization	92	91
Brands
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	$ 21,031	$ 21,047