BASIS OF PRESENTATION AND OTHER (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 31, 2023	Aug. 31, 2022	May 31, 2023
Equity Securities, FV-NI and without Readily Determinable Fair Value [Abstract]
Non-marketable debt investments and equity securities and related instruments	$ 1,700		$ 1,600
Acquisition Related and Other Expenses [Abstract]
Transitional and other employee related costs	6	$ 17
Business combination adjustments, net	1	5
Other, net	4	19
Total acquisition related and other expenses	11	41
Non-Operating Expenses, net [Abstract]
Interest income	136	38
Foreign currency losses, net	(82)	(71)
Noncontrolling interests in income	(37)	(38)
Losses from equity investments, net	(118)	(86)
Other income (expenses), net	52	(23)
Total non-operating expenses, net	$ (49)	$ (180)