SEGMENT INFORMATION (Details) - USD ($) $ in Millions		3 Months Ended
		Aug. 31, 2025	Aug. 31, 2024
Segment reporting information [Line Items]
Revenues		$ 14,926	$ 13,307
Cloud and software expenses	[1]	3,607	2,597
Sales and marketing expenses	[1]	2,063	2,036
Margin		4,277	3,991
Operating Segments [Member]
Segment reporting information [Line Items]
Revenues		14,926	13,307
Expenses		6,456	5,476
Margin	[2]	8,470	7,831
Operating Segments [Member] | Cloud and Software [Member]
Segment reporting information [Line Items]
Revenues		12,907	11,389
Cloud and software expenses		3,418	2,422
Sales and marketing expenses		1,798	1,771
Margin	[2]	7,691	7,196
Operating Segments [Member] | Hardware [Member]
Segment reporting information [Line Items]
Revenues		670	655
Hardware products and support expenses		169	152
Sales and marketing expenses		54	65
Margin	[2]	447	438
Operating Segments [Member] | Services [Member]
Segment reporting information [Line Items]
Revenues		1,349	1,263
Services expenses		1,017	1,066
Margin	[2]	$ 332	$ 197

[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, 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.