ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Millions	12 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2022
Acquisition Related and Other Expenses [Abstract]
Transitional and other employee related costs	$ 19	$ 77	$ 10
Business combination adjustments, net	(12)	10	9
Other, net	307	103	4,694
Total acquisition related and other expenses	314	190	4,713
Non-Operating (Expenses) Income, net [Abstract]
Interest income	451	285	94
Foreign currency losses, net	(228)	(249)	(199)
Noncontrolling interests in income	(186)	(165)	(184)
Losses from equity investments, net	(303)	(327)	(147)
Other income (expenses), net	168	(6)	(86)
Total non-operating expenses, net	$ (98)	$ (462)	$ (522)