DOCUMENT AND ENTITY INFORMATION - USD ($) |
12 Months Ended | ||
|---|---|---|---|
May 31, 2025 |
Jun. 13, 2025 |
Nov. 29, 2024 |
|
| Document Information [Line Items] | |||
| Document Type | 10-K | ||
| Amendment Flag | false | ||
| Document Period End Date | May 31, 2025 | ||
| Document Fiscal Period Focus | FY | ||
| Document Fiscal Year Focus | 2025 | ||
| Entity Registrant Name | Oracle Corporation | ||
| Entity Central Index Key | 0001341439 | ||
| Entity Current Reporting Status | Yes | ||
| Entity Voluntary Filers | No | ||
| Current Fiscal Year End Date | --05-31 | ||
| Entity Filer Category | Large Accelerated Filer | ||
| Entity Well-known Seasoned Issuer | Yes | ||
| Entity Small Business | false | ||
| Entity Emerging Growth Company | false | ||
| Entity Shell Company | false | ||
| Entity Common Stock, Shares Outstanding (in shares) | 2,808,833,000 | ||
| Entity Public Float (in dollars) | $ 305,793,119,000 | ||
| Entity File Number | 001-35992 | ||
| Entity Tax Identification Number | 54-2185193 | ||
| Entity Address, Address Line One | 2300 Oracle Way | ||
| Entity Address, City or Town | Austin | ||
| Entity Address, State or Province | TX | ||
| Entity Address, Postal Zip Code | 78741 | ||
| City Area Code | 737 | ||
| Local Phone Number | 867-1000 | ||
| Entity Interactive Data Current | Yes | ||
| ICFR Auditor Attestation Flag | true | ||
| Document Financial Statement Error Correction [Flag] | false | ||
| Entity Incorporation, State or Country Code | DE | ||
| Document Annual Report | true | ||
| Document Transition Report | false | ||
| Auditor Firm ID | 42 | ||
| Auditor Name | Ernst & Young LLP | ||
| Auditor Location | San Jose, California | ||
| Documents Incorporated by Reference | Portions of the registrant's definitive proxy statement relating to its 2025 annual meeting of stockholders are incorporated by reference into Part III of this Annual Report on Form 10-K where indicated. Such proxy statement will be filed with the U.S. Securities and Exchange Commission within 120 days of the registrant’s fiscal year ended May 31, 2025. |
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| Auditor Opinion [Text Block] | We have audited Oracle Corporation’s internal control over financial reporting as of May 31, 2025, based on criteria established in Internal Control—Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway Commission (2013 framework) (the COSO criteria). In our opinion, Oracle Corporation (the Company) maintained, in all material respects, effective internal control over financial reporting as of May 31, 2025, based on the COSO criteria. We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), the consolidated balance sheets of the Company as of May 31, 2025 and 2024, the related consolidated statements of operations, comprehensive income, stockholders’ equity and cash flows for each of the three years in the period ended May 31, 2025, and the related notes and our report dated June 18, 2025 expressed an unqualified opinion thereon. |
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| Common Stock [Member] | |||
| Document Information [Line Items] | |||
| Title of 12(b) Security | Common Stock, par value $0.01 per share | ||
| Trading Symbol | ORCL | ||
| Security Exchange Name | NYSE | ||
| 3.125% senior notes due July 2025 [Member] | |||
| Document Information [Line Items] | |||
| Title of 12(b) Security | 3.125% senior notes due July 2025 | ||
| Security Exchange Name | NYSE | ||
| No Trading Symbol Flag | true |