| **DEBT (Notes and Loans Payable) (Details) - USD ($) $ in Millions** | Jun. 30, 2018 | Jun. 30, 2017 |
|----------------------------------------------------------------------|---------------|---------------|
| **Short-term Debt [Line Items]**                                     |          |          |
| Notes and loans payable                                              | $ 199         | $ 404         |
| Commercial Paper [Member]                                            |          |          |
| **Short-term Debt [Line Items]**                                     |          |          |
| Notes and loans payable                                              | 199           | 403           |
| Foreign Borrowings [Member]                                          |          |          |
| **Short-term Debt [Line Items]**                                     |          |          |
| Notes and loans payable                                              | $ 0           | $ 1           |

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| - Definition
Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.
+ References
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
+ References
No definition available.
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| X                                                                                                                                                   |
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| X                                                                                                                                                 |
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