SUMMARY OF CLOUD SERVICES AND LICENSE SUPPORT REVENUES BY ECOSYSTEMS (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 31, 2023	Aug. 31, 2022
Disaggregation of Revenue [Line Items]
Total revenues	$ 12,453	$ 11,445
Cloud Services [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,635	3,579
License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,912	4,838
Cloud services and license support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	9,547	8,417
Applications Cloud Services and License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,471	4,016
Infrastructure Cloud Services and License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	$ 5,076	$ 4,401