FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Millions	Nov. 30, 2023	May 31, 2023
Assets [Abstract]
Derivative financial instruments	$ 158	$ 102
Total assets	2,261	2,264
Liabilities [Abstract]
Derivative financial instruments	94	126
Money Market Funds [Member]
Assets [Abstract]
Investments and cash and cash equivalents	1,568	1,694
Time Deposits and Other [Member]
Assets [Abstract]
Investments and cash and cash equivalents	535	468
Fair Value Measurements Using Input Types Level 1 [Member]
Assets [Abstract]
Derivative financial instruments	0	0
Total assets	1,719	1,874
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	1,568	1,694
Fair Value Measurements Using Input Types Level 1 [Member] \| Time Deposits and Other [Member]
Assets [Abstract]
Investments and cash and cash equivalents	151	180
Fair Value Measurements Using Input Types Level 2 [Member]
Assets [Abstract]
Derivative financial instruments	158	102
Total assets	542	390
Liabilities [Abstract]
Derivative financial instruments	94	126
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	$ 384	$ 288

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Fair value, before effects of master netting arrangements, of a financial asset or other 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 assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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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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