INTANGIBLE ASSETS (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 31, 2023	Aug. 31, 2022	May 31, 2023
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	$ 20,026		$ 20,026
Additions & Adjustments, net	0
Accumulated Amortization,	(10,952)		(10,189)
Expense	(763)	$ (919)
Intangible Assets, Net	9,074		9,837
Developed technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	4,300		4,300
Additions & Adjustments, net	0
Accumulated Amortization,	(2,575)		(2,407)
Expense	(168)
Intangible Assets, Net	1,725		1,893
Cloud services and license support agreements and related relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	9,456		9,456
Additions & Adjustments, net	0
Accumulated Amortization,	(5,848)		(5,579)
Expense	(269)
Intangible Assets, Net	3,608		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
Additions & Adjustments, net	0
Accumulated Amortization,	(813)		(697)
Expense	(116)
Intangible Assets, Net	1,875		1,991
Other [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	3,582		3,582
Additions & Adjustments, net	0
Accumulated Amortization,	(1,716)		(1,506)
Expense	(210)
Intangible Assets, Net	$ 1,866		$ 2,076