|**OTHER LIABILITIES (Tables)**              | 12 Months Ended                                                                                                                                                                                                    
|------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|**Other Liabilities Disclosure [Abstract]** |                                                                                                                                                                                                                    
|Other Noncurrent Liabilities                | Other liabilities consisted of the following as of June 30:20222021Venture Agreement terminal obligation, net$468$432Employee benefit obligations263330Taxes1923Environmental liabilities2324Other1825Total$791$834
|                                            |                                                                                                                                                                                                                    
|                                            | 2022                                                                                                                                                                                                               
|Venture Agreement terminal obligation, net  | $                                                                                                                                                                                                                  
|Employee benefit obligations                | 263                                                                                                                                                                                                                
|Taxes                                       | 19                                                                                                                                                                                                                 
|Environmental liabilities                   | 23                                                                                                                                                                                                                 
|Other                                       | 18                                                                                                                                                                                                                 
|Total                                       | $                                                                                                                                                                                                                  

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