FAIR VALUE MEASUREMENTS Narrative (Details) - USD ($) $ in Millions	May 31, 2024	May 31, 2023
Marketable security investments maturity information [Abstract]
Total debt, carrying value	$ 87,202	$ 90,856
Senior Notes and Other Long Term Borrowings [Member]
Marketable security investments maturity information [Abstract]
Total debt, carrying value	86,500	89,900
Fair Value Measurements Using Input Types Level 2 [Member] | Senior Notes and Other Borrowings [Member]
Marketable security investments maturity information [Abstract]
Total debt, fair value	$ 77,200	$ 79,900