SUMMARY OF CLOUD SERVICES AND LICENSE SUPPORT REVENUES BY ECOSYSTEMS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2023	Feb. 28, 2022
Disaggregation of Revenue [Line Items]
Total revenues	$ 12,398	$ 10,513	$ 36,118	$ 30,600
Cloud Services [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,053	2,791	11,445	7,919
License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,870	4,846	14,493	14,643
Cloud services and license support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	8,923	7,637	25,938	22,562
Applications Cloud Services and License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,166	3,187	12,262	9,377
Infrastructure Cloud Services and License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	$ 4,757	$ 4,450	$ 13,676	$ 13,185