SEGMENT INFORMATION (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Feb. 28, 2022	Feb. 28, 2021	Feb. 28, 2022	Feb. 28, 2021
Segment reporting information [Line Items]
Revenues		$ 10,513	$ 10,085	$ 30,600	$ 29,252
Cloud services and license support expenses	[1]	1,305	1,064	3,778	3,139
Sales and marketing expenses	[1]	2,004	1,915	5,811	5,605
Margin		3,822	3,878	6,424	10,672
Operating Segments [Member]
Segment reporting information [Line Items]
Revenues	[2]	10,513	10,086	30,600	29,254
Expenses		3,949	3,610	11,485	10,676
Margin	[3]	6,564	6,476	19,115	18,578
Operating Segments [Member] | Cloud and License [Member]
Segment reporting information [Line Items]
Revenues	[2]	8,926	8,529	25,901	24,567
Cloud services and license support expenses		1,231	1,011	3,568	2,977
Sales and marketing expenses		1,760	1,694	5,083	4,947
Margin	[3]	5,935	5,824	17,250	16,643
Operating Segments [Member] | Hardware [Member]
Segment reporting information [Line Items]
Revenues		798	820	2,328	2,478
Hardware products and support expenses		237	223	696	698
Sales and marketing expenses		88	95	265	287
Margin	[3]	473	502	1,367	1,493
Operating Segments [Member] | Services [Member]
Segment reporting information [Line Items]
Revenues		789	737	2,371	2,209
Services expenses		633	587	1,873	1,767
Margin	[3]	$ 156	$ 150	$ 498	$ 442

[1] Exclusive of amortization of intangible assets, which is shown separately.

[2] Cloud and license revenues and total revenues presented for management reporting for the fiscal 2021 periods presented included revenues related to cloud and license obligations that would have otherwise been recorded by the acquired businesses as independent entities but were not recognized in our condensed consolidated statements of operations due to business combination accounting rules that were applicable to acquisitions closed prior to fiscal 2022. The table below provides a reconciliation of our total operating segment revenues to our total revenues as reported in our condensed consolidated statements of operations for all periods presented.

[3] The margins reported reflect only the direct controllable costs of each line of business and do not include allocations of research and development, general and administrative and certain other allocable expenses, net. Additionally, the margins reported above do not reflect amortization of intangible assets, acquisition related and other expenses, restructuring expenses, stock-based compensation, interest expense or certain other non-operating expenses, net.