RESTRUCTURING ACTIVITIES Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2024	Nov. 30, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	$ 84	$ 83	$ 157	$ 222
Fiscal 2024 Oracle Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Total estimated restructuring costs	673		673
Restructuring expenses			161	$ 243
Fiscal 2024 Oracle Restructuring [Member] | Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Total estimated restructuring costs	$ 673		$ 673