3.26.1 html 545 590 1 true 169 0 false 7 false false R1.htm 75000 - Document - DOCUMENT AND ENTITY INFORMATION Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DocumentDOCUMENTANDENTITYINFORMATION DOCUMENT AND ENTITY INFORMATION Cover 1 false false R2.htm 75010 - Statement - CONSOLIDATED BALANCE SHEETS Sheet http://www.oracle.com/20260531/taxonomy/role/Role_StatementCONSOLIDATEDBALANCESHEETS CONSOLIDATED BALANCE SHEETS Statements 2 false false R3.htm 75020 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.oracle.com/20260531/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical CONSOLIDATED BALANCE SHEETS (Parenthetical) Statements 3 false false R4.htm 75030 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS Sheet http://www.oracle.com/20260531/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFOPERATIONS CONSOLIDATED STATEMENTS OF OPERATIONS Statements 4 false false R5.htm 75040 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Sheet http://www.oracle.com/20260531/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Statements 5 false false R6.htm 75050 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Sheet http://www.oracle.com/20260531/taxonomy/role/StatementConsolidatedStatementsOfStockholdersEquity1 CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Statements 6 false false R7.htm 75060 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY PARENTHETICAL Sheet http://www.oracle.com/20260531/taxonomy/role/StatementConsolidatedStatementsOfStockholdersEquityParenthetical CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY PARENTHETICAL Statements 7 false false R8.htm 75070 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.oracle.com/20260531/taxonomy/role/Role_StatementCONSOLIDATEDSTATEMENTSOFCASHFLOWS CONSOLIDATED STATEMENTS OF CASH FLOWS Statements 8 false false R9.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 9 false false R10.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 10 false false R11.htm 995455 - Disclosure - Cybersecurity Risk Management, Strategy, and Governance Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance Cybersecurity Risk Management, Strategy, and Governance Notes 11 false false R12.htm 995465 - Disclosure - ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureORGANIZATIONANDSIGNIFICANTACCOUNTINGPOLICIES ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES Notes 12 false false R13.htm 995485 - Disclosure - CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureCASHCASHEQUIVALENTSANDMARKETABLESECURITIES CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES Notes 13 false false R14.htm 995495 - Disclosure - FAIR VALUE MEASUREMENTS Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureFAIRVALUEMEASUREMENTS FAIR VALUE MEASUREMENTS Notes 14 false false R15.htm 995505 - Disclosure - PROPERTY, PLANT AND EQUIPMENT Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosurePROPERTYPLANTANDEQUIPMENT PROPERTY, PLANT AND EQUIPMENT Notes 15 false false R16.htm 995515 - Disclosure - INTANGIBLE ASSETS AND GOODWILL Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINTANGIBLEASSETSANDGOODWILL INTANGIBLE ASSETS AND GOODWILL Notes 16 false false R17.htm 995525 - Disclosure - NOTES PAYABLE AND OTHER BORROWINGS Notes http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureNOTESPAYABLEANDOTHERBORROWINGS NOTES PAYABLE AND OTHER BORROWINGS Notes 17 false false R18.htm 995535 - Disclosure - RESTRUCTURING AND OTHER EXPENSES Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureRestructuringAndOtherExpenses RESTRUCTURING AND OTHER EXPENSES Notes 18 false false R19.htm 995545 - Disclosure - DEFERRED REVENUES Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureDEFERREDREVENUES DEFERRED REVENUES Notes 19 false false R20.htm 995555 - Disclosure - LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureLEASESOTHERCOMMITMENTSANDCERTAINCONTINGENCIES LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES Notes 20 false false R21.htm 995565 - Disclosure - STOCKHOLDERS' EQUITY Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureStockholdersEquity1 STOCKHOLDERS' EQUITY Notes 21 false false R22.htm 995575 - Disclosure - EMPLOYEE BENEFIT PLANS Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureEMPLOYEEBENEFITPLANS EMPLOYEE BENEFIT PLANS Notes 22 false false R23.htm 995585 - Disclosure - INCOME TAXES Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINCOMETAXES INCOME TAXES Notes 23 false false R24.htm 995595 - Disclosure - SEGMENT INFORMATION Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureSEGMENTINFORMATION SEGMENT INFORMATION Notes 24 false false R25.htm 995605 - Disclosure - EARNINGS PER SHARE Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureEARNINGSPERSHARE EARNINGS PER SHARE Notes 25 false false R26.htm 995615 - Disclosure - LEGAL PROCEEDINGS Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureLEGALPROCEEDINGS LEGAL PROCEEDINGS Notes 26 false false R27.htm 995625 - Disclosure - ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Policies) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureORGANIZATIONANDSIGNIFICANTACCOUNTINGPOLICIESPolicies ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Policies) Policies 27 false false R28.htm 995635 - Disclosure - ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Tables) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureORGANIZATIONANDSIGNIFICANTACCOUNTINGPOLICIESTables ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Tables) Tables http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureORGANIZATIONANDSIGNIFICANTACCOUNTINGPOLICIES 28 false false R29.htm 995645 - Disclosure - CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES (Tables) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureCASHCASHEQUIVALENTSANDMARKETABLESECURITIESTables CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES (Tables) Tables http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureCASHCASHEQUIVALENTSANDMARKETABLESECURITIES 29 false false R30.htm 995655 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureFAIRVALUEMEASUREMENTSTables FAIR VALUE MEASUREMENTS (Tables) Tables http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureFAIRVALUEMEASUREMENTS 30 false false R31.htm 995665 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Tables) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosurePROPERTYPLANTANDEQUIPMENTTables PROPERTY, PLANT AND EQUIPMENT (Tables) Tables http://www.oracle.com/20260531/taxonomy/role/Role_DisclosurePROPERTYPLANTANDEQUIPMENT 31 false false R32.htm 995675 - Disclosure - INTANGIBLE ASSETS AND GOODWILL (Tables) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINTANGIBLEASSETSANDGOODWILLTables INTANGIBLE ASSETS AND GOODWILL (Tables) Tables http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINTANGIBLEASSETSANDGOODWILL 32 false false R33.htm 995685 - Disclosure - NOTES PAYABLE AND OTHER BORROWINGS (Tables) Notes http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureNOTESPAYABLEANDOTHERBORROWINGSTables NOTES PAYABLE AND OTHER BORROWINGS (Tables) Tables http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureNOTESPAYABLEANDOTHERBORROWINGS 33 false false R34.htm 995695 - Disclosure - RESTRUCTURING AND OTHER EXPENSES (Tables) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureRestructuringAndOtherExpensesTables RESTRUCTURING AND OTHER EXPENSES (Tables) Tables http://www.oracle.com/20260531/taxonomy/role/DisclosureRestructuringAndOtherExpenses 34 false false R35.htm 995705 - Disclosure - DEFERRED REVENUES (Tables) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureDEFERREDREVENUESTables DEFERRED REVENUES (Tables) Tables http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureDEFERREDREVENUES 35 false false R36.htm 995715 - Disclosure - LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES (Tables) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureLEASESOTHERCOMMITMENTSANDCERTAINCONTINGENCIESTables LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES (Tables) Tables http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureLEASESOTHERCOMMITMENTSANDCERTAINCONTINGENCIES 36 false false R37.htm 995725 - Disclosure - STOCKHOLDERS' EQUITY (Tables) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureStockholdersEquityTables STOCKHOLDERS' EQUITY (Tables) Tables http://www.oracle.com/20260531/taxonomy/role/DisclosureStockholdersEquity1 37 false false R38.htm 995735 - Disclosure - EMPLOYEE BENEFIT PLANS (Tables) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureEMPLOYEEBENEFITPLANSTables EMPLOYEE BENEFIT PLANS (Tables) Tables http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureEMPLOYEEBENEFITPLANS 38 false false R39.htm 995745 - Disclosure - INCOME TAXES (Tables) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINCOMETAXESTables INCOME TAXES (Tables) Tables http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINCOMETAXES 39 false false R40.htm 995755 - Disclosure - SEGMENT INFORMATION (Tables) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureSEGMENTINFORMATIONTables SEGMENT INFORMATION (Tables) Tables http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureSEGMENTINFORMATION 40 false false R41.htm 995765 - Disclosure - EARNINGS PER SHARE (Tables) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureEARNINGSPERSHARETables EARNINGS PER SHARE (Tables) Tables http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureEARNINGSPERSHARE 41 false false R42.htm 995775 - Disclosure - ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES Narrative (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureORGANIZATIONANDSIGNIFICANTACCOUNTINGPOLICIESNarrativeDetails ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES Narrative (Details) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureORGANIZATIONANDSIGNIFICANTACCOUNTINGPOLICIESTables 42 false false R43.htm 995785 - Disclosure - ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES Narrative (Details1) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureORGANIZATIONANDSIGNIFICANTACCOUNTINGPOLICIESNarrativeDetails1 ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES Narrative (Details1) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureORGANIZATIONANDSIGNIFICANTACCOUNTINGPOLICIESTables 43 false false R44.htm 995795 - Disclosure - ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureORGANIZATIONANDSIGNIFICANTACCOUNTINGPOLICIESDetails ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Details) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureORGANIZATIONANDSIGNIFICANTACCOUNTINGPOLICIESTables 44 false false R45.htm 995805 - Disclosure - CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureCASHCASHEQUIVALENTSANDMARKETABLESECURITIESDetails CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES (Details) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureCASHCASHEQUIVALENTSANDMARKETABLESECURITIESTables 45 false false R46.htm 995825 - Disclosure - ACQUISITIONS Narrative (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureACQUISITIONSNarrativeDetails ACQUISITIONS Narrative (Details) Details 46 false false R47.htm 995835 - Disclosure - FAIR VALUE MEASUREMENTS (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureFAIRVALUEMEASUREMENTSDetails FAIR VALUE MEASUREMENTS (Details) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureFAIRVALUEMEASUREMENTSTables 47 false false R48.htm 995845 - Disclosure - FAIR VALUE MEASUREMENTS Narrative (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureFAIRVALUEMEASUREMENTSNarrativeDetails FAIR VALUE MEASUREMENTS Narrative (Details) Details 48 false false R49.htm 995855 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosurePROPERTYPLANTANDEQUIPMENTDetails PROPERTY, PLANT AND EQUIPMENT (Details) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosurePROPERTYPLANTANDEQUIPMENTTables 49 false false R50.htm 995865 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Parenthetical) (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosurePropertyPlantAndEquipmentParentheticalDetails PROPERTY, PLANT AND EQUIPMENT (Parenthetical) (Details) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosurePROPERTYPLANTANDEQUIPMENTTables 50 false false R51.htm 995875 - Disclosure - PROPERTY, PLANT AND EQUIPMENT Narrative (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosurePropertyPlantAndEquipmentNarrativeDetails PROPERTY, PLANT AND EQUIPMENT Narrative (Details) Details 51 false false R52.htm 995885 - Disclosure - INTANGIBLE ASSETS (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINTANGIBLEASSETSDetails INTANGIBLE ASSETS (Details) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINTANGIBLEASSETSANDGOODWILLTables 52 false false R53.htm 995895 - Disclosure - INTANGIBLE ASSETS AMORTIZATION (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINTANGIBLEASSETSAMORTIZATIONDetails INTANGIBLE ASSETS AMORTIZATION (Details) Details 53 false false R54.htm 995905 - Disclosure - GOODWILL (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureGOODWILLDetails GOODWILL (Details) Details 54 false false R55.htm 995915 - Disclosure - NOTES PAYABLE AND OTHER BORROWINGS (Details) Notes http://www.oracle.com/20260531/taxonomy/role/DisclosureNotesPayableAndOtherBorrowingsDetails NOTES PAYABLE AND OTHER BORROWINGS (Details) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureNOTESPAYABLEANDOTHERBORROWINGSTables 55 false false R56.htm 995935 - Disclosure - NOTES PAYABLE AND OTHER BORROWINGS - Summary of Senior Notes (Parenthetical) (Details) Notes http://www.oracle.com/20260531/taxonomy/role/DisclosureNotesPayableAndOtherBorrowingsSummaryOfSeniorNotesParentheticalDetails3 NOTES PAYABLE AND OTHER BORROWINGS - Summary of Senior Notes (Parenthetical) (Details) Details 56 false false R57.htm 995945 - Disclosure - FUTURE PRINCIPAL PAYMENTS FOR ALL BORROWINGS (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureFUTUREPRINCIPALPAYMENTSFORALLBORROWINGSDetails FUTURE PRINCIPAL PAYMENTS FOR ALL BORROWINGS (Details) Details 57 false false R58.htm 995955 - Disclosure - NOTES PAYABLE AND OTHER BORROWINGS Narrative (Details) Notes http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureNOTESPAYABLEANDOTHERBORROWINGSNarrativeDetails NOTES PAYABLE AND OTHER BORROWINGS Narrative (Details) Details 58 false false R59.htm 995965 - Disclosure - RESTRUCTURING AND OTHER EXPENSES - Schedule of Restructuring and Other Expenses (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureRestructuringAndOtherExpensesScheduleOfRestructuringAndOtherExpensesDetails RESTRUCTURING AND OTHER EXPENSES - Schedule of Restructuring and Other Expenses (Details) Details 59 false false R60.htm 995975 - Disclosure - RESTRUCTURING AND OTHER EXPENSES Narrative (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureRestructuringAndOtherExpensesNarrativeDetails RESTRUCTURING AND OTHER EXPENSES Narrative (Details) Details 60 false false R61.htm 995985 - Disclosure - RESTRUCTURING AND OTHER EXPENSES - Summary of All Plans (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureRestructuringAndOtherExpensesSummaryOfAllPlansDetails RESTRUCTURING AND OTHER EXPENSES - Summary of All Plans (Details) Details 61 false false R62.htm 995995 - Disclosure - RESTRUCTURING AND OTHER EXPENSES - Summary of All Plans - Parenthetical (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureRestructuringAndOtherExpensesSummaryOfAllPlansParentheticalDetails RESTRUCTURING AND OTHER EXPENSES - Summary of All Plans - Parenthetical (Details) Details 62 false false R63.htm 996005 - Disclosure - DEFERRED REVENUES (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureDEFERREDREVENUESDetails DEFERRED REVENUES (Details) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureDEFERREDREVENUESTables 63 false false R64.htm 996015 - Disclosure - LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES Narrative (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureLEASESOTHERCOMMITMENTSANDCERTAINCONTINGENCIESNarrativeDetails LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES Narrative (Details) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureLEASESOTHERCOMMITMENTSANDCERTAINCONTINGENCIESTables 64 false false R65.htm 996025 - Disclosure - LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES - Components of Lease Expense (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureLeasesOtherCommitmentsAndCertainContingenciesComponentsOfLeaseExpenseDetails LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES - Components of Lease Expense (Details) Details 65 false false R66.htm 996035 - Disclosure - LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES - Supplemental Balance Sheet Information Related to Leases (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureLeasesOtherCommitmentsAndCertainContingenciesSupplementalBalanceSheetInformationRelatedToLeasesDetails LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES - Supplemental Balance Sheet Information Related to Leases (Details) Details 66 false false R67.htm 996045 - Disclosure - LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES - Supplemental Cash Flow Information Related to Leases (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureLeasesOtherCommitmentsAndCertainContingenciesSupplementalCashFlowInformationRelatedToLeasesDetails LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES - Supplemental Cash Flow Information Related to Leases (Details) Details 67 false false R68.htm 996055 - Disclosure - LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES - Schedule of Maturities of Lease Liabilities (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureLeasesOtherCommitmentsAndCertainContingenciesScheduleOfMaturitiesOfLeaseLiabilitiesDetails LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES - Schedule of Maturities of Lease Liabilities (Details) Details 68 false false R69.htm 996075 - Disclosure - LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES - Schedule of Unconditional Purchase and Certain Other Obligations (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureLEASESOTHERCOMMITMENTSANDCERTAINCONTINGENCIESScheduleOfUnconditionalPurchaseAndCertainOtherObligationsDetails LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES - Schedule of Unconditional Purchase and Certain Other Obligations (Details) Details 69 false false R70.htm 996085 - Disclosure - STOCKHOLDERS' EQUITY Narrative (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureStockholdersEquityNarrativeDetails STOCKHOLDERS' EQUITY Narrative (Details) Details 70 false false R71.htm 996095 - Disclosure - STOCKHOLDERS' EQUITY (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureStockholdersEquityDetails STOCKHOLDERS' EQUITY (Details) Details http://www.oracle.com/20260531/taxonomy/role/DisclosureStockholdersEquityTables 71 false false R72.htm 996105 - Disclosure - EMPLOYEE BENEFIT PLANS Narrative (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureEMPLOYEEBENEFITPLANSNarrativeDetails EMPLOYEE BENEFIT PLANS Narrative (Details) Details 72 false false R73.htm 996115 - Disclosure - EMPLOYEE BENEFIT PLANS (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureEMPLOYEEBENEFITPLANSDetails EMPLOYEE BENEFIT PLANS (Details) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureEMPLOYEEBENEFITPLANSTables 73 false false R74.htm 996125 - Disclosure - TAX BENEFITS FROM EXERCISES OF STOCK OPTIONS AND VESTING OF RESTRICTED STOCK-BASED AWARDS Narrative (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureTAXBENEFITSFROMEXERCISESOFSTOCKOPTIONSANDVESTINGOFRESTRICTEDSTOCKBASEDAWARDSNarrativeDetails TAX BENEFITS FROM EXERCISES OF STOCK OPTIONS AND VESTING OF RESTRICTED STOCK-BASED AWARDS Narrative (Details) Details 74 false false R75.htm 996135 - Disclosure - DEFERRED CONTRIBUTION PLANS Narrative (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureDEFERREDCONTRIBUTIONPLANSNarrativeDetails DEFERRED CONTRIBUTION PLANS Narrative (Details) Details 75 false false R76.htm 996145 - Disclosure - DEFERRED COMPENSATION PLANS Narrative (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureDEFERREDCOMPENSATIONPLANSNarrativeDetails DEFERRED COMPENSATION PLANS Narrative (Details) Details 76 false false R77.htm 996155 - Disclosure - INCOME TAXES Narrative (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINCOMETAXESNarrativeDetails INCOME TAXES Narrative (Details) Details 77 false false R78.htm 996165 - Disclosure - INCOME TAXES - Geographical Breakdown of Income Before Income Taxes (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINCOMETAXESGeographicalBreakdownOfIncomeBeforeIncomeTaxesDetails INCOME TAXES - Geographical Breakdown of Income Before Income Taxes (Details) Details 78 false false R79.htm 996175 - Disclosure - INCOME TAXES - Components of Provision for Income Taxes (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureIncomeTaxesComponentsOfProvisionForIncomeTaxesDetails INCOME TAXES - Components of Provision for Income Taxes (Details) Details 79 false false R80.htm 996185 - Disclosure - INCOME TAXES - Reconciliation of Differences Between Federal Statutory Tax Rate and Effective Tax Rate (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINCOMETAXESReconciliationOfDifferencesBetweenFederalStatutoryTaxRateAndEffectiveTaxRateDetails INCOME TAXES - Reconciliation of Differences Between Federal Statutory Tax Rate and Effective Tax Rate (Details) Details 80 false false R81.htm 996195 - Disclosure - INCOME TAXES - Schedule of Cash Paid for Income Taxes, Net of Refunds Received, by Jurisdiction (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureIncomeTaxesScheduleOfCashPaidForIncomeTaxesNetOfRefundsReceivedByJurisdictionDetails INCOME TAXES - Schedule of Cash Paid for Income Taxes, Net of Refunds Received, by Jurisdiction (Details) Details 81 false false R82.htm 996205 - Disclosure - INCOME TAXES - Components of Deferred Tax Liabilities and Assets (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINCOMETAXESComponentsOfDeferredTaxLiabilitiesAndAssetsDetails INCOME TAXES - Components of Deferred Tax Liabilities and Assets (Details) Details 82 false false R83.htm 996215 - Disclosure - INCOME TAXES - Components of Deferred Tax Liabilities and Assets Continued (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINCOMETAXESComponentsOfDeferredTaxLiabilitiesAndAssetsContinuedDetails INCOME TAXES - Components of Deferred Tax Liabilities and Assets Continued (Details) Details 83 false false R84.htm 996225 - Disclosure - INCOME TAXES - Gross Unrecognized Tax Benefits, Including Acquisitions (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureINCOMETAXESGrossUnrecognizedTaxBenefitsIncludingAcquisitionsDetails INCOME TAXES - Gross Unrecognized Tax Benefits, Including Acquisitions (Details) Details 84 false false R85.htm 996235 - Disclosure - SEGMENT INFORMATION Narrative (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureSEGMENTINFORMATIONNarrativeDetails SEGMENT INFORMATION Narrative (Details) Details 85 false false R86.htm 996245 - Disclosure - SEGMENT INFORMATION (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureSEGMENTINFORMATIONDetails SEGMENT INFORMATION (Details) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureSEGMENTINFORMATIONTables 86 false false R87.htm 996255 - Disclosure - SEGMENT INFORMATION RECONCILIATION (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureSEGMENTINFORMATIONRECONCILIATIONDetails SEGMENT INFORMATION RECONCILIATION (Details) Details 87 false false R88.htm 996265 - Disclosure - SUMMARY OF TOTAL REVENUES BY GEOGRAPHIC REGION (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureSUMMARYOFTOTALREVENUESBYGEOGRAPHICREGIONDetails SUMMARY OF TOTAL REVENUES BY GEOGRAPHIC REGION (Details) Details 88 false false R89.htm 996275 - Disclosure - SUMMARY OF SOFTWARE REVENUES AND CLOUD REVENUES BY OFFERINGS (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureSummaryOfSoftwareRevenuesAndCloudRevenuesByOfferingsDetails SUMMARY OF SOFTWARE REVENUES AND CLOUD REVENUES BY OFFERINGS (Details) Details 89 false false R90.htm 996285 - Disclosure - GEOGRAPHIC INFORMATION (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/DisclosureGeographicInformationDetails GEOGRAPHIC INFORMATION (Details) Details 90 false false R91.htm 996295 - Disclosure - EARNINGS PER SHARE (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureEARNINGSPERSHAREDetails EARNINGS PER SHARE (Details) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureEARNINGSPERSHARETables 91 false false R92.htm 996325 - Disclosure - LEGAL PROCEEDINGS (Details) Sheet http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureLEGALPROCEEDINGSDetails LEGAL PROCEEDINGS (Details) Details http://www.oracle.com/20260531/taxonomy/role/Role_DisclosureLEGALPROCEEDINGS 92 false false All Reports Book All Reports orcl-20260531.htm orcl-20260531.xsd img52265273_0.jpg http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/cyd/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 false false