SUMMARY OF CLOUD SERVICES AND LICENSE SUPPORT REVENUES BY ECOSYSTEMS (Details) - USD ($) $ in Millions	12 Months Ended
	May 31, 2022	May 31, 2021	May 31, 2020
Disaggregation of Revenue [Line Items]
Total revenues	$ 42,440	$ 40,479	$ 39,068
Applications Cloud Services and License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	12,612	11,712	11,015
Infrastructure Cloud Services and License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	17,562	16,988	16,377
Cloud services and license support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	$ 30,174	$ 28,700	$ 27,392