FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Millions	Feb. 28, 2023	May 31, 2022
Assets [Abstract]
Derivative financial instruments	$ 181	$ 0
Total assets	2,068	13,362
Liabilities [Abstract]
Derivative financial instruments	145	97
Money Market Funds [Member]
Assets [Abstract]
Investments and cash and cash equivalents	1,297	12,842
Time Deposits and Other [Member]
Assets [Abstract]
Investments and cash and cash equivalents	590	520
Fair Value Measurements Using Input Types Level 1 [Member]
Assets [Abstract]
Derivative financial instruments	0	0
Total assets	1,454	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	1,297	12,842
Fair Value Measurements Using Input Types Level 1 [Member] \| Time Deposits and Other [Member]
Assets [Abstract]
Investments and cash and cash equivalents	157	240
Fair Value Measurements Using Input Types Level 2 [Member]
Assets [Abstract]
Derivative financial instruments	181	0
Total assets	614	280
Liabilities [Abstract]
Derivative financial instruments	145	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	$ 433	$ 280

Investments and cash and cash equivalents fair value disclosure.

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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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