SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - ADDITIONAL INFORMATION (Details) $ in Millions	12 Months Ended
	Jun. 30, 2018 USD ($) countries	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)
Number of Countries in which Entity Operates | countries	180
Number of Countries With On The Ground Operations | countries	70
Research and Development Expense	$ 1,900	$ 1,900	$ 1,900
Advertising Expense	7,100	$ 7,100	$ 7,200
Customer and Consumer Promotional Spending
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	350
Payments to Customers
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	300
Cost of Goods Sold | Pension Plan
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	164
Selling, General and Administrative Expenses | Pension Plan
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ 184
Customer Relationships, Brands, and Other Non-Contractual Intangible Assets [Member] | Minimum
Finite-Lived Intangible Asset, Useful Life	5 years
Customer Relationships, Brands, and Other Non-Contractual Intangible Assets [Member] | Maximum
Finite-Lived Intangible Asset, Useful Life	30 years
Furniture and Fixtures
Property, Plant and Equipment, Useful Life	15 years
Computer Equipment | Minimum
Property, Plant and Equipment, Useful Life	3 years
Computer Equipment | Maximum
Property, Plant and Equipment, Useful Life	5 years
Machinery and Equipment | Minimum
Property, Plant and Equipment, Useful Life	3 years
Machinery and Equipment | Maximum
Property, Plant and Equipment, Useful Life	20 years
Buildings
Property, Plant and Equipment, Useful Life	40 years