SEGMENT INFORMATION (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2022	Nov. 30, 2021
Segment reporting information [Line Items]
Revenues		$ 12,275	$ 10,360	$ 23,720	$ 20,087
Cloud services and license support expenses	[1]	1,891	1,259	3,626	2,472
Sales and marketing expenses	[1]	2,216	1,954	4,393	3,808
Margin		3,071	(824)	5,694	2,602
Operating Segments [Member]
Segment reporting information [Line Items]
Revenues		12,275	10,360	23,720	20,087
Expenses		5,154	3,820	10,033	7,535
Margin	[2]	7,121	6,540	13,687	12,552
Operating Segments [Member] | Cloud and License [Member]
Segment reporting information [Line Items]
Revenues		10,033	8,791	19,354	16,974
Cloud services and license support expenses		1,747	1,184	3,367	2,337
Sales and marketing expenses		1,934	1,696	3,864	3,322
Margin	[2]	6,352	5,911	12,123	11,315
Operating Segments [Member] | Hardware [Member]
Segment reporting information [Line Items]
Revenues		850	767	1,613	1,530
Hardware products and support expenses		279	221	522	459
Sales and marketing expenses		83	88	162	177
Margin	[2]	488	458	929	894
Operating Segments [Member] | Services [Member]
Segment reporting information [Line Items]
Revenues		1,392	802	2,753	1,583
Services expenses		1,111	631	2,118	1,240
Margin	[2]	$ 281	$ 171	$ 635	$ 343

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

[2] 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 income or expenses, net. Refer to the table below for a reconciliation of our total margin for operating segments to our income (loss) before income taxes as reported per our condensed consolidated statements of operations.