INTANGIBLE ASSETS (Details) - USD ($) $ in Millions	12 Months Ended
	May 31, 2026	May 31, 2025	May 31, 2024
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	$ 16,640
Additions	313
Retirements	(2,392)
Intangible Assets, Gross	14,561	$ 16,640
Accumulated Amortization	(12,053)
Expense	(1,671)	(2,307)	$ (3,010)
Retirements	2,392
Accumulated Amortization	(11,332)	(12,053)
Intangible Assets, Net	3,229	4,587
Cloud and Software Agreements and Related Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	9,670
Additions	0
Retirements	(1,794)
Intangible Assets, Gross	7,876	9,670
Accumulated Amortization	(6,471)
Expense	(558)
Retirements	1,794
Accumulated Amortization	(5,235)	(6,471)
Intangible Assets, Net	2,641	3,199
Developed technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	4,143
Additions	287
Retirements	(425)
Intangible Assets, Gross	4,005	4,143
Accumulated Amortization	(3,509)
Expense	(627)
Retirements	425
Accumulated Amortization	(3,711)	(3,509)
Intangible Assets, Net	294	634
Other [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross	2,827
Additions	26
Retirements	(173)
Intangible Assets, Gross	2,680	2,827
Accumulated Amortization	(2,073)
Expense	(486)
Retirements	173
Accumulated Amortization	(2,386)	(2,073)
Intangible Assets, Net	$ 294	$ 754