|**OTHER (INCOME) EXPENSE, NET (Tables)**               | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|------------------------------------------------------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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|**Other Income and Expenses [Abstract]**               |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|Major Components of Other (Income) Expense, Net        | The major components of Other (income) expense, net, for the fiscal years ended June 30 were:201920182017Income from equity investees$(15)$(12)$(19)Net periodic benefit cost(1)14——Loss (gain) on sale of assets and investments, net—4(11)Interest income(3)(6)(4)Asset impairment charges—123Amortization of trademarks and other intangible assets171110Foreign exchange transaction (gains) losses, net73(1)Other(17)(4)8Total$3$(3)$6(1)As a result of adopting ASU No. 2017-07, “Compensation-Retirement Benefits (Topic 715),” effective July 1, 2018, net periodic benefit cost is recorded in Other (income) expense, net for fiscal year 2019, and in Cost of products sold, Selling and administrative expenses and Research and development costs prior to fiscal year 2019. Refer to Note 1 for more details.
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|                                                       | 2019                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|Income from equity investees                           | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Net periodic benefit cost(1)                           | 14                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|Loss (gain) on sale of assets and investments, net     | —                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Interest income                                        | (3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|Asset impairment charges                               | —                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Amortization of trademarks and other intangible assets | 17                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|Foreign exchange transaction (gains) losses, net       | 7                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Other                                                  | (17                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
|Total                                                  | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          

X- DefinitionTabular disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions.
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