INCOME TAXES - Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2022
Current:
Federal	$ 782	$ 430	$ 231
State	201	184	98
Foreign	514	634	926
Total Current	1,497	1,248	1,255
Deferred:
Federal	(422)	(162)	(522)
State	(61)	(25)	(16)
Foreign	(14)	70	(112)
Total Deferred	(497)	(117)	(650)
TOTAL INCOME TAX EXPENSE	$ 1,000	$ 1,131	$ 605