SUMMARY OF CLOUD SERVICES AND LICENSE SUPPORT REVENUES BY ECOSYSTEMS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2023	Nov. 30, 2022
Disaggregation of Revenue [Line Items]
Total revenues	$ 12,941	$ 12,275	$ 25,394	$ 23,720
Cloud Services [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,775	3,813	9,410	7,392
License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,864	4,785	9,776	9,623
Cloud services and license support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	9,639	8,598	19,186	17,015
Applications Cloud Services and License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,474	4,080	8,945	8,096
Infrastructure Cloud Services and License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	$ 5,165	$ 4,518	$ 10,241	$ 8,919