COMMON STOCK AND STOCK-BASED COMPENSATION - Stock Option Transactions Under Plan (Details) - Stock Incentive Plan shares in Millions	12 Months Ended
May 31, 2026 $ / shares shares
SHARES
Options outstanding, beginning balance (in shares) \| shares	75.1
Exercised (in shares) \| shares	(2.7)
Expired or forfeited (in shares) \| shares	(6.7)
Granted (in shares) \| shares	11.1
Options outstanding, ending balance (in shares) \| shares	76.8
WEIGHTED AVERAGE OPTION PRICE
Options outstanding, beginning balance (in dollars per share) \| $ / shares	$ 97.99
Exercised (in dollars per share) \| $ / shares	57.18
Expired or forfeited (in dollars per share) \| $ / shares	97.96
Granted (in dollars per share) \| $ / shares	77.30
Options outstanding, ending balance (in dollars per share) \| $ / shares	$ 96.44

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Net number of share options (or share units) granted during the period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(01)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 10
-Name Accounting Standards Codification
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

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

+ References

No definition available.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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