SUPPLEMENTAL FINANCIAL INFORMATION - PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Millions	Jun. 30, 2019	Jun. 30, 2018
PROPERTY, PLANT AND EQUIPMENT
Total Property, Plant and Equipment	$ 43,393	$ 41,847
Accumulated Depreciation	22,122	21,247
Property, Plant and Equipment, Net	21,271	20,600
Buildings
PROPERTY, PLANT AND EQUIPMENT
Total Property, Plant and Equipment	7,746	7,188
Machinery and Equipment
PROPERTY, PLANT AND EQUIPMENT
Total Property, Plant and Equipment	32,263	30,595
Land
PROPERTY, PLANT AND EQUIPMENT
Total Property, Plant and Equipment	805	841
Construction in Progress
PROPERTY, PLANT AND EQUIPMENT
Total Property, Plant and Equipment	$ 2,579	$ 3,223