FAIR VALUE MEASUREMENTS Narrative (Details) - USD ($) $ in Millions	Nov. 30, 2025	May 31, 2025
Marketable security investments maturity information [Abstract]
Total debt, carrying value	$ 18,000
Senior Notes and Other Long Term Borrowings [Member]
Marketable security investments maturity information [Abstract]
Total debt, carrying value	106,100	$ 90,300
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	$ 95,800	$ 81,300