INCOME TAXES - Reconciliation of Changes in Gross Balance of Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
May 31, 2025	May 31, 2024	May 31, 2023
Unrecognized Tax Benefits [Roll Forward]
Unrecognized tax benefits, beginning of the period	$ 990	$ 936	$ 848
Gross increases related to prior period tax positions	11	35	95
Gross decreases related to prior period tax positions	(10)	(13)	(17)
Gross increases related to current period tax positions	81	77	50
Settlements	(5)	(22)	(18)
Lapse of statute of limitations	(45)	(24)	(7)
Changes due to currency translation	4	1
Changes due to currency translation			(15)
UNRECOGNIZED TAX BENEFITS, END OF THE PERIOD	$ 1,026	$ 990	$ 936

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of unrecognized tax benefits.

+ References

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- Definition

Amount of decrease in unrecognized tax benefits resulting from foreign currency translation.

+ References

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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