FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Millions	Aug. 31, 2022	May 31, 2022
Assets [Abstract]
Derivative financial instruments	$ 17	$ 0
Total assets	3,364	13,362
Liabilities [Abstract]
Derivative financial instruments	166	97
Money Market Funds [Member]
Assets [Abstract]
Investments and cash and cash equivalents	2,545	12,842
Time Deposits and Other [Member]
Assets [Abstract]
Investments and cash and cash equivalents	635	520
Commercial Paper Debt Securities [Member]
Assets [Abstract]
Investments and cash and cash equivalents	167	0
Fair Value Measurements Using Input Types Level 1 [Member]
Assets [Abstract]
Derivative financial instruments	0	0
Total assets	2,742	13,082
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	2,545	12,842
Fair Value Measurements Using Input Types Level 1 [Member] \| Time Deposits and Other [Member]
Assets [Abstract]
Investments and cash and cash equivalents	197	240
Fair Value Measurements Using Input Types Level 1 [Member] \| Commercial Paper Debt Securities [Member]
Assets [Abstract]
Investments and cash and cash equivalents	0	0
Fair Value Measurements Using Input Types Level 2 [Member]
Assets [Abstract]
Derivative financial instruments	17	0
Total assets	622	280
Liabilities [Abstract]
Derivative financial instruments	166	97
Fair Value Measurements Using Input Types Level 2 [Member] \| Money Market Funds [Member]
Assets [Abstract]
Investments and cash and cash equivalents	0	0
Fair Value Measurements Using Input Types Level 2 [Member] \| Time Deposits and Other [Member]
Assets [Abstract]
Investments and cash and cash equivalents	438	280
Fair Value Measurements Using Input Types Level 2 [Member] \| Commercial Paper Debt Securities [Member]
Assets [Abstract]
Investments and cash and cash equivalents	$ 167	$ 0

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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