RESTRUCTURING ACTIVITIES (Details) $ in Millions	6 Months Ended
	Nov. 30, 2023 USD ($)
Restructuring Reserve Disclosures [Abstract]
Accrued at period start	$ 199	[1]
Initial Costs	245	[2]
Adjustments to Cost	(23)	[3]
Cash Payments	(186)
Others	3	[4]
Accrued at period end	238	[1]
Fiscal 2024 Oracle Restructuring [Member]
Restructuring Reserve Disclosures [Abstract]
Accrued at period start	0	[1],[5]
Initial Costs	245	[2],[5]
Adjustments to Cost	(2)	[3],[5]
Cash Payments	(122)	[5]
Others	1	[4],[5]
Accrued at period end	122	[1],[5]
Total Costs Accrued to Date	243	[5]
Total Expected Program Costs	609	[5]
Fiscal 2024 Oracle Restructuring [Member] | Other [Member]
Restructuring Reserve Disclosures [Abstract]
Accrued at period start	0	[1],[5]
Initial Costs	89	[2],[5]
Adjustments to Cost	(1)	[3],[5]
Cash Payments	(56)	[5]
Others	0	[4],[5]
Accrued at period end	32	[1],[5]
Total Costs Accrued to Date	88	[5]
Total Expected Program Costs	233	[5]
Fiscal 2024 Oracle Restructuring [Member] | Cloud and License [Member] | Operating Segments [Member]
Restructuring Reserve Disclosures [Abstract]
Accrued at period start	0	[1],[5]
Initial Costs	119	[2],[5]
Adjustments to Cost	(1)	[3],[5]
Cash Payments	(47)	[5]
Others	1	[4],[5]
Accrued at period end	72	[1],[5]
Total Costs Accrued to Date	118	[5]
Total Expected Program Costs	184	[5]
Fiscal 2024 Oracle Restructuring [Member] | Hardware [Member] | Operating Segments [Member]
Restructuring Reserve Disclosures [Abstract]
Accrued at period start	0	[1],[5]
Initial Costs	5	[2],[5]
Adjustments to Cost	0	[3],[5]
Cash Payments	(2)	[5]
Others	0	[4],[5]
Accrued at period end	3	[1],[5]
Total Costs Accrued to Date	5	[5]
Total Expected Program Costs	15	[5]
Fiscal 2024 Oracle Restructuring [Member] | Services [Member] | Operating Segments [Member]
Restructuring Reserve Disclosures [Abstract]
Accrued at period start	0	[1],[5]
Initial Costs	32	[2],[5]
Adjustments to Cost	0	[3],[5]
Cash Payments	(17)	[5]
Others	0	[4],[5]
Accrued at period end	15	[1],[5]
Total Costs Accrued to Date	32	[5]
Total Expected Program Costs	177	[5]
Other Restructuring Plans [Member]
Restructuring Reserve Disclosures [Abstract]
Accrued at period start	199	[1],[6]
Initial Costs	0	[2],[6]
Adjustments to Cost	(21)	[3],[6]
Cash Payments	(64)	[6]
Others	2	[4],[6]
Accrued at period end	$ 116	[1],[6]

[1] As of November 30, 2023 and May 31, 2023, substantially all restructuring liabilities have been recorded in other current liabilities within our condensed consolidated balance sheets.

[2] Costs recorded for the respective restructuring plans during the period presented.

[3] All plan adjustments were changes in estimates whereby increases and decreases in costs were generally recorded to operating expenses in the period of adjustments.

[4] Represents foreign currency translation and certain other non-cash adjustments.

[5] 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.

[6] Other restructuring plans presented in the tables above included condensed information for other Oracle based plans and other plans associated with certain of our acquisitions whereby we continued to make cash outlays to settle obligations under these plans during the periods presented but for which the periodic impact to our condensed consolidated statements of operations was not significant.