SUMMARY OF TOTAL REVENUES BY GEOGRAPHIC REGION (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
Americas [Member]
Disaggregation of Revenue [Line Items]
Total revenues		23,679	21,828	21,563
EMEA [Member]
Disaggregation of Revenue [Line Items]
Total revenues	[1]	12,011	11,894	11,035
Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Total revenues		$ 6,750	$ 6,757	$ 6,470

[1] Comprised of Europe, the Middle East and Africa