INVESTMENTS - Schedule of Investments in Equity Securities (Details) - USD ($) $ in Millions	May 31, 2026	May 31, 2025
Equity Securities [Line Items]
Equity securities with readily determinable fair values	$ 102	$ 91
Total equity securities	564	506
Equity securities without readily determinable fair values - measurement alternative
Equity Securities [Line Items]
Equity securities without readily determinable fair values	402	364
Equity securities without readily determinable fair values - NAV practical expedient
Equity Securities [Line Items]
Equity securities without readily determinable fair values	$ 60	$ 51

Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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+ Details