SEGMENT INFORMATION (Details) - USD ($) $ in Millions		3 Months Ended
		Aug. 31, 2022	Aug. 31, 2021
Segment reporting information [Line Items]
Revenues		$ 11,445	$ 9,728
Cloud services and license support expenses	[1]	1,735	1,214
Sales and marketing expenses	[1]	2,177	1,854
Margin		2,623	3,427
Operating Segments [Member]
Segment reporting information [Line Items]
Revenues		11,445	9,728
Expenses		4,879	3,715
Margin	[2]	6,566	6,013
Operating Segments [Member] | Cloud and License [Member]
Segment reporting information [Line Items]
Revenues		9,321	8,184
Cloud services and license support expenses		1,620	1,153
Sales and marketing expenses		1,930	1,626
Margin	[2]	5,771	5,405
Operating Segments [Member] | Hardware [Member]
Segment reporting information [Line Items]
Revenues		763	763
Hardware products and support expenses		243	238
Sales and marketing expenses		79	89
Margin	[2]	441	436
Operating Segments [Member] | Services [Member]
Segment reporting information [Line Items]
Revenues		1,361	781
Services expenses		1,007	609
Margin	[2]	$ 354	$ 172

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