SEGMENT INFORMATION RECONCILIATION (Details) - USD ($) $ in Millions		12 Months Ended
		May 31, 2026	May 31, 2025	May 31, 2024
Reconciliation of Total Operating Segment Margin to Income Before Provision for Income Taxes [Abstract]
Total margin for operating segments		$ 20,606	$ 17,678	$ 15,353
Research and development		(10,272)	(9,860)	(8,915)
General and administrative		(1,618)	(1,602)	(1,548)
Amortization of intangible assets		(1,671)	(2,307)	(3,010)
Restructuring and other		(1,838)	(374)	(718)
Stock-based compensation for operating segments		(1,618)	(1,597)	(1,382)
Expense allocations and other, net		(395)	(423)	(419)
Interest expense		(4,599)	(3,578)	(3,514)
Non-operating income (expenses), net		3,547	60	(98)
Income before income taxes		19,554	14,160	11,741
Operating Segments [Member]
Reconciliation of Total Operating Segment Margin to Income Before Provision for Income Taxes [Abstract]
Total margin for operating segments	[1]	$ 38,018	$ 33,841	$ 31,345

[1] The margins reported reflect only the direct controllable costs of each line of business and do not include allocations of research and development, general and administrative and certain other allocable expenses, net. Additionally, the margins reported above do not reflect amortization of intangible assets, restructuring and other expenses, stock-based compensation, interest expense or certain other non-operating income (expenses), net. Refer to the table below for a reconciliation of our total margin for operating segments to our income before income taxes as reported per our consolidated statements of operations.