INTANGIBLE ASSETS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2023	Nov. 30, 2022	May 31, 2023
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	$ 20,085		$ 20,085		$ 20,026
Additions			59
Accumulated Amortization,	(11,707)		(11,707)		(10,189)
Expense	(755)	$ (907)	(1,518)	$ (1,826)
Intangible Assets, Net	8,378		8,378		9,837
Developed technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	4,359		4,359		4,300
Additions			59
Accumulated Amortization,	(2,744)		(2,744)		(2,407)
Expense			(337)
Intangible Assets, Net	1,615		$ 1,615		1,893
Weighted Average Useful Life			3 years
Cloud services and license support agreements and related relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	9,456		$ 9,456		9,456
Additions			0
Accumulated Amortization,	(6,107)		(6,107)		(5,579)
Expense			(528)
Intangible Assets, Net	3,349		3,349		3,877
Cloud license and on premise license agreements and related relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	2,688		2,688		2,688
Additions			0
Accumulated Amortization,	(930)		(930)		(697)
Expense			(233)
Intangible Assets, Net	1,758		1,758		1,991
Other [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	3,582		3,582		3,582
Additions			0
Accumulated Amortization,	(1,926)		(1,926)		(1,506)
Expense			(420)
Intangible Assets, Net	$ 1,656		$ 1,656		$ 2,076