INCOME TAXES - DEFERRED INCOME TAX ASSETS AND LIABILITIES (Details) - USD ($) $ in Millions	Jun. 30, 2020	Jun. 30, 2019
DEFERRED TAX ASSETS
Deferred Tax Assets Pension And Postretirement Benefits	$ 1,602	$ 1,591
Deferred Tax Assets, Other Tax Carryforwards	875	1,007
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	398	421
Deferred Tax Assets, Property, Plant and Equipment	218	232
Deferred Tax Assets Accrued Marketing And Promotion Expense	353	334
Deferred Tax Assets, Unrealized Losses on Trading Securities	64	73
Deferred Tax Assets, Inventory	27	41
Deferred Tax Assets Accrued Interest And Taxes	20	15
Deferred Tax Assets, Other	829	931
Deferred Tax Assets, Valuation Allowance	(486)	(442)
Deferred Tax Assets, Net of Valuation Allowance	4,090	4,203
DEFERRED TAX LIABILITIES
Deferred Tax Liabilities, Goodwill and Intangible Assets	5,775	6,506
Deferred Tax Liabilities, Property, Plant and Equipment	1,485	1,413
Deferred Tax Liabilities, Foreign Withholding Tax on Earnings to be Repatriated	118	239
Deferred Tax Liabilities, Unrealized Gains on Trading Securities	169	147
Deferred Tax Liabilities, Other	366	351
Deferred Tax Liabilities, Net	8,098	8,656
Deferred Tax Liabilities, Leasing Arrangements	185	0
Deferred Tax Assets, Lease Liabilities	$ 190	$ 0