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STOCKHOLDERS' EQUITY (Share Repurchase Programs) (Details) - USD ($) shares in Thousands, $ in Millions | 12 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019
Share Repurchase Programs [Line Items] |  |  |
Stock repurchased during period, value | $ 905 | $ 242 | $ 660
Stock repurchased during period, shares (in shares) | 4,758 | 1,531 | 4,474
Open-market purchase program |  |  |
Share Repurchase Programs [Line Items] |  |  |
Stock repurchased during period, value | $ 500 | $ 85 | $ 328
Stock repurchased during period, shares (in shares) | 2,774 | 577 | 2,266
Evergreen Program |  |  |
Share Repurchase Programs [Line Items] |  |  |
Stock repurchased during period, value | $ 405 | $ 157 | $ 332
Stock repurchased during period, shares (in shares) | 1,984 | 954 | 2,208

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