INCOME TAXES - Gross Unrecognized Tax Benefits, Including Acquisitions (Details) - USD ($) $ in Millions	12 Months Ended
May 31, 2026	May 31, 2025	May 31, 2024
Gross Unrecognized Tax Benefits Including Acquisitions [Abstract]
Gross unrecognized tax benefits as of June 1	$ 9,438	$ 8,785	$ 7,715
Increases related to tax positions from prior fiscal years	192	239	492
Decreases related to tax positions from prior fiscal years	(70)	(98)	(128)
Increases related to tax positions taken during current fiscal year	931	846	889
Settlements with tax authorities	(171)	(161)	(46)
Lapses of statutes of limitation	(216)	(162)	(129)
Cumulative translation adjustments and other, net	22
Cumulative translation adjustments and other, net		(11)	(8)
Total gross unrecognized tax benefits as of May 31	$ 10,126	$ 9,438	$ 8,785

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

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

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