| **BUSINESSES ACQUIRED (Fair Value Of Assets Acquired and Liabilities Assumed) (Details) - USD ($) $ in Millions** | Jun. 30, 2018 | Apr. 02, 2018 | Jun. 30, 2017 | Mar. 31, 2017 | Jun. 30, 2016 |
|-------------------------------------------------------------------------------------------------------------------|---------------|---------------|---------------|---------------|---------------|
| **Business Acquisition [Line Items]**                                                                             |          |          |          |          |          |
| Goodwill                                                                                                          | $ 1,602       |          | $ 1,196       |          | $ 1,197       |
| RenewLife [Member]                                                                                                |          |          |          |          |          |
| **Business Acquisition [Line Items]**                                                                             |          |          |          |          |          |
| Goodwill                                                                                                          |          |          |          | $ 137         |          |
| Property, plant and equipment                                                                                     |          |          |          | 3             |          |
| Working capital, net                                                                                              |          |          |          | 40            |          |
| Deferred income taxes                                                                                             |          |          |          | (60)          |          |
| Consideration paid                                                                                                |          |          |          | 290           |          |
| Nutranext [Member]                                                                                                |          |          |          |          |          |
| **Business Acquisition [Line Items]**                                                                             |          |          |          |          |          |
| Goodwill                                                                                                          |          | $ 411         |          |          |          |
| Property, plant and equipment                                                                                     |          | 49            |          |          |          |
| Working capital, net                                                                                              |          | 23            |          |          |          |
| Deferred income taxes                                                                                             |          | (20)          |          |          |          |
| Consideration paid                                                                                                |          | 681           |          |          |          |
| Trademarks [Member] | RenewLife [Member]                                                                          |          |          |          |          |          |
| **Business Acquisition [Line Items]**                                                                             |          |          |          |          |          |
| Other intangible assets                                                                                           |          |          |          | 134           |          |
| Trademarks [Member] | Nutranext [Member]                                                                          |          |          |          |          |          |
| **Business Acquisition [Line Items]**                                                                             |          |          |          |          |          |
| Other intangible assets                                                                                           |          | 143           |          |          |          |
| Customer Relationships [Member] | RenewLife [Member]                                                              |          |          |          |          |          |
| **Business Acquisition [Line Items]**                                                                             |          |          |          |          |          |
| Other intangible assets                                                                                           |          |          |          | $ 36          |          |
| Customer Relationships [Member] | Nutranext [Member]                                                              |          |          |          |          |          |
| **Business Acquisition [Line Items]**                                                                             |          |          |          |          |          |
| Other intangible assets                                                                                           |          | $ 75          |          |          |          |

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.
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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.
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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.
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