RESTRUCTURING AND OTHER EXPENSES Narrative (Details) - USD ($) $ in Millions		12 Months Ended
		May 31, 2026	May 31, 2025	May 31, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		$ 1,779	$ 299	$ 404
Fiscal 2024 Oracle Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring expenses			$ 314	$ 432
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]			Restructuring and Other Expenses	Restructuring and Other Expenses
Fiscal 2026 Oracle Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Total estimated restructuring costs	[1]	2,103
Restructuring expenses		$ 1,800
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Restructuring and Other Expenses

[1] Restructuring costs recorded to each of the operating segments presented primarily related to employee severance costs. Other restructuring costs represented employee severance costs not related to our operating segments and certain other restructuring plan costs.