BASIS OF PRESENTATION, RECENT ACCOUNTING PRONOUNCEMENTS AND OTHER (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 31, 2022	Aug. 31, 2021	May 31, 2022
Equity Securities, FV-NI and without Readily Determinable Fair Value [Abstract]
Non-marketable debt investments and equity securities and related instruments	$ 1,500		$ 1,200
Acquisition Related and Other Expenses [Abstract]
Transitional and other employee related costs	17	$ 2
Business combination adjustments, net	5	3
Other, net	19	16
Total acquisition related and other expenses	41	21
Non-Operating Expenses, net [Abstract]
Interest income	38	20
Foreign currency losses, net	(71)	(35)
Noncontrolling interests in income	(38)	(47)
Losses from equity investments, net	(86)	(22)
Other (losses) gains, net	(23)	43
Total non-operating expenses, net	$ (180)	$ (41)