RESTRUCTURING ACTIVITIES Narrative (Details) - USD ($) $ in Millions		3 Months Ended
		Aug. 31, 2023	Aug. 31, 2022
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		$ 138	$ 144
Fiscal 2024 Oracle Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Total estimated restructuring costs	[1]	609
Restructuring expenses		153
Remaining expenses to incur		456
Fiscal 2024 Oracle Restructuring [Member] | Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Total estimated restructuring costs		$ 609

[1] Restructuring costs recorded to each of the operating segments presented primarily related to employee severance costs. Other restructuring costs represented employee severance costs not related to our operating segments and certain other restructuring plan costs.