FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Millions	Feb. 28, 2026	May 31, 2025
Assets [Abstract]
Derivative financial instruments	$ 16	$ 54
Total assets	33,147	2,859
Liabilities [Abstract]
Derivative financial instruments	0	26
Money Market Funds [Member]
Assets [Abstract]
Investments and cash and cash equivalents	32,305	2,220
Time Deposits and Other [Member]
Assets [Abstract]
Investments and cash and cash equivalents	826	585
Fair Value Measurements Using Input Types Level 1 [Member]
Assets [Abstract]
Derivative financial instruments	16	0
Total assets	779	2,279
Liabilities [Abstract]
Derivative financial instruments	0	0
Fair Value Measurements Using Input Types Level 1 [Member] | Money Market Funds [Member]
Assets [Abstract]
Investments and cash and cash equivalents	0	2,220
Fair Value Measurements Using Input Types Level 1 [Member] | Time Deposits and Other [Member]
Assets [Abstract]
Investments and cash and cash equivalents	763	59
Fair Value Measurements Using Input Types Level 2 [Member]
Assets [Abstract]
Derivative financial instruments	0	54
Total assets	32,368	580
Liabilities [Abstract]
Derivative financial instruments	0	26
Fair Value Measurements Using Input Types Level 2 [Member] | Money Market Funds [Member]
Assets [Abstract]
Investments and cash and cash equivalents	32,305	0
Fair Value Measurements Using Input Types Level 2 [Member] | Time Deposits and Other [Member]
Assets [Abstract]
Investments and cash and cash equivalents	$ 63	$ 526