SUMMARY OF CLOUD SERVICES AND LICENSE SUPPORT REVENUES BY ECOSYSTEMS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Feb. 28, 2025	Feb. 29, 2024	Feb. 28, 2025	Feb. 29, 2024
Disaggregation of Revenue [Line Items]
Total revenues	$ 14,130	$ 13,280	$ 41,496	$ 38,674
Cloud Services [Member]
Disaggregation of Revenue [Line Items]
Total revenues	6,210	5,054	17,769	14,464
License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,797	4,909	14,562	14,685
Cloud services and license support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	11,007	9,963	32,331	29,149
Applications Cloud Services and License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,811	4,584	14,363	13,529
Infrastructure Cloud Services and License Support [Member]
Disaggregation of Revenue [Line Items]
Total revenues	$ 6,196	$ 5,379	$ 17,968	$ 15,620