RESTRUCTURING ACTIVITIES Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	$ 490	$ 191	$ 431
Fiscal2022 Oracle Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	$ 493	$ 223
Expected completion date	May 31, 2023
Restructuring and related costs recorded to date	$ 716
Fiscal2019 Oracle Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring expenses			430
Restructuring and related costs recorded to date			$ 1,200