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FAIR VALUE MEASUREMENTS Narrative (Details) - Senior Notes and Other Long Term Borrowings [Member] - USD ($) $ in Billions | Aug. 31, 2023 | May 31, 2023
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Marketable security investments maturity information [Abstract] |  |
Total debt, carrying value | $ 88.9 | $ 89.9
Fair Value Measurements Using Input Types Level 2 [Member] |  |
Marketable security investments maturity information [Abstract] |  |
Total debt, fair value | $ 78.7 | $ 79.9

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