BASIS OF PRESENTATION, RECENT ACCOUNTING PRONOUNCEMENTS AND OTHER (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
	Nov. 25, 2025	Nov. 30, 2025	Nov. 30, 2024	Nov. 30, 2025	Nov. 30, 2024	May 31, 2025
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Non-marketable debt investments and equity securities and related instruments		$ 416		$ 416		$ 2,100
Received cash proceeds in exchange of equity, debt and call option interests	$ 4,300
Realized gain		2,700		2,700
Acquisition Related and Other Expenses [Abstract]
Transitional and other employee related costs		1	$ 1	1	$ 3
Business combination adjustments, net		0	(1)	5	(5)
Other, net		20	31	29	46
Total acquisition related and other expenses		21	31	35	44
Non-Operating Income , net [Abstract]
Interest income		192	149	295	283
Foreign currency losses, net		(28)	(9)	(59)	(59)
Noncontrolling interests in income		(46)	(47)	(93)	(90)
Gains (losses) from marketable and non-marketable investments, net		2,493	(108)	2,441	(177)
Other income, net		57	51	157	100
Total non-operating income, net		$ 2,668	$ 36	$ 2,741	$ 57