INCOME TAXES - Geographical Breakdown of Income Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
May 31, 2026	May 31, 2025	May 31, 2024
Income Tax Disclosure [Abstract]
Domestic	$ 8,693	$ 4,376	$ 3,023
Foreign	10,861	9,784	8,718
Income before income taxes	$ 19,554	$ 14,160	$ 11,741

The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-10A

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration