SUMMARY OF CLOUD SERVICES AND LICENSE SUPPORT REVENUES BY ECOSYSTEMS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2022	Nov. 30, 2021
Disaggregation of Revenue [Line Items]
Total revenues	$ 12,275	$ 10,360	$ 23,720	$ 20,087
Cloud Services [Member]
Disaggregation of Revenue [Line Items]
Total revenues	3,813	2,667	7,392	5,128
License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,785	4,887	9,623	9,797
Cloud services and license support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	8,598	7,554	17,015	14,925
Applications Cloud Services and License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,080	3,149	8,096	6,190
Infrastructure Cloud Services and License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	$ 4,518	$ 4,405	$ 8,919	$ 8,735