SUMMARY OF CLOUD SERVICES AND LICENSE SUPPORT REVENUES BY ECOSYSTEMS (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 31, 2022	Aug. 31, 2021
Disaggregation of Revenue [Line Items]
Total revenues	$ 11,445	$ 9,728
Cloud Services [Member]
Disaggregation of Revenue [Line Items]
Total revenues	3,579	2,461
License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,838	4,910
Cloud services and license support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	8,417	7,371
Applications Cloud Services and License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,016	3,041
Infrastructure Cloud Services and License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	$ 4,401	$ 4,330