Net change in unrealized appreciation (depreciation) on consolidated funds’ investments Net Change in Unrealized Appreciation (Depreciation) on Investments Unrealized Gain (Loss) on Investments SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Statistical Measurement [Domain] Statistical Measurement [Domain] Investments, at Fair Value Investment, Policy [Policy Text Block] Net realized (loss) gain on consolidated funds’ investments Net Realized Gain (Loss) on Investments Realized Investment Gains (Losses) Award Timing Predetermined Award Timing Predetermined [Flag] Related Party Transaction [Axis] Related Party Transaction [Axis] Entity File Number Entity File Number Paid-in Capital Additional Paid-in Capital [Member] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Other: Other Investment Securities [Member] Other Investment Securities . Gain (loss) on equity method investments Net (loss) income Income (Loss) from Equity Method Investments Tabular List, Table Tabular List [Table Text Block] Preferred Stock Issuance Preferred Stock Issuance [Member] Preferred Stock Issuance [Member] Recent Accounting Developments New Accounting Pronouncements, Policy [Policy Text Block] Schedule of Other Financial Assets by Fair-Value Hierarchy Level Fair Value, by Balance Sheet Grouping [Table Text Block] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Other expenses Other Expenses Net income (loss) per Class A unit, basic (in dollars per share) Basic net income (net of tax) per Class A unit (in dollars per share) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] RELATED-PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] Industrials Industrials [Member] Industrials. Capital contributions, net Proceeds from Contributed Capital Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Increase (decrease) in accounts payable, accrued expenses and other liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Oaktree Opportunities Fund XII, L.P. Oaktree Opportunities Fund XII, LP [Member] Oaktree Opportunities Fund XII, LP Distributions to non-controlling interests Distributions To Non Controlling Interests The cash outflow associated with contributions to redeemable non-controlling interests holders. REVENUES Revenue from Contract with Customer [Text Block] Distributions to preferred unitholders Payments of Ordinary Dividends, Preferred Stock and Preference Stock Non-Traded REIT Acquisition Non-Traded REIT Acquisition [Member] Non-Traded REIT Acquisition Recent Transaction Price Recent Transaction Price Valuation Technique [Member] Recent transaction price. Stock, Class of Stock [Table] Stock, Class of Stock [Table] Discount rate Measurement Input, Discount Rate [Member] Income distributions from corporate investments in funds and companies Proceeds From Investments, Distribution Proceeds From Investments, Distribution Measurement Input Type [Domain] Measurement Input Type [Domain] Adjustment to Compensation, Amount Adjustment to Compensation Amount Affiliates Affiliated Entity [Member] Net change in unrealized appreciation (depreciation) attributable to assets still held at end of period Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss) Increase in other assets Increase (Decrease) in Other Operating Assets Consolidation Consolidation, Policy [Policy Text Block] Notional Derivative Asset, Notional Amount Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Cash and Cash-equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Consolidated Funds Consolidated VIEs Variable Interest Entity, Primary Beneficiary [Member] Unitholders’ capital attributable to Brookfield Oaktree Holdings, LLC Equity, Attributable to Parent Insider Trading Policies and Procedures [Line Items] Hedging Designation [Domain] Hedging Designation [Domain] Increase in payables for investments purchased Increase (Decrease) in Payable to Broker-Dealer and Clearing Organization Net income per Class A unit (basic and diluted): Net Income Loss Per Class And Class C Unit [Abstract] Net Income Loss Per Class And Class C Unit [Abstract] Net issuance of units (in shares) Stock Issued During Period, Shares, New Issues Cancellation of units associated with forfeitures (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Total liabilities and unitholders’ capital Liabilities and Equity Foreign Currency Foreign Currency Transactions and Translations Policy [Policy Text Block] Net income Temporary Equity, Net Income Liabilities and Unitholders’ Capital Liabilities and Equity [Abstract] Cover [Abstract] Maximum Maximum [Member] Funds Funds Equity-Method Investments In Funds [Member] Equity-Method Investments In Funds [Member] Equity Method Investment [Table] Equity Method Investment [Table] Non-Controlling Redeemable Interests in Consolidated Funds [Abstract] Non-Controlling Redeemable Interests in Consolidated Funds [Abstract] Non-Controlling Redeemable Interests in Consolidated Funds [Abstract] Net (income) loss attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest Gross Amounts Not Offset in Statements of Financial Condition, Derivative Assets Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Security Not Offset Accounting Policies [Abstract] Accounting Policies [Abstract] Foreign-currency forward contracts Forward Contracts [Member] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Less: Less [Abstract] Less. Series B Preferred Units Preferred Class B [Member] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Liabilities: Liabilities [Abstract] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Real estate, fair value as a percentage of investments of consolidated funds Real Estate Securities, Excluding Debt Securities, Fair Value Disclosure, Percentage of Investments Real Estate Securities, Excluding Debt Securities, Fair Value Disclosure, Percentage of Investments Distributions Temporary Equity Distribution During Period Value Temporary equity distribution during period value. Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Accounts payable, accrued expenses and other liabilities Accounts Payable and Other Accrued Liabilities Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Schedule of Revenues by Investment Types Investment [Table Text Block] Companies Equity-Method Investments In Companies [Member] Equity-Method Investments In Companies [Member] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Variable Interest Entity [Table] Variable Interest Entity [Table] Decrease in dividends and interest receivable Increase (Decrease) in Interest and Dividends Receivable Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Interest expense Interest expense Interest Expense, Operating Capital commitments Undrawn Capital Commitments Undrawn capital commitments. Subsidiary units outstanding (in shares) Subsidiary Units Outstanding Subsidiary units outstanding. Measurement Input Type [Axis] Measurement Input Type [Axis] Name Measure Name Due from affiliates Other Receivables SPV Credit Facility III SPV Credit Facility III [Member] SPV Credit Facility III Class of Stock [Line Items] Class of Stock [Line Items] Document Fiscal Period Focus Document Fiscal Period Focus Companies Equity-method Investments In Companies [Member] Equity-method Investments In Companies [Member] Contingencies And Commitments [Line Items] Contingencies And Commitments [Line Items] Contingencies And Commitments [Line Items] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Award Timing Method Award Timing Method [Text Block] Revenue Multiple Measurement Input, Revenue Multiple [Member] Award Type [Axis] Award Type [Axis] Total debt obligations, net Long-Term Debt Legal Entity [Axis] Legal Entity [Axis] Total assets Assets Assets Expected Recovery Expected Recovery [Member] Expected Recovery Investment, Name [Domain] Equity Method Investments in Funds Investment, Name [Domain] Risks and Uncertainties Risks and Uncertainties [Policy Text Block] Risks and Uncertainties Trading Symbol Trading Symbol Schedule Of Investments In Marketable Securities [Table] Schedule Of Investments In Marketable Securities [Table] Schedule Of Investments In Marketable Securities [Table] Reconciliation of cash and cash-equivalents Additional Cash Flow Elements, Summations [Abstract] Investment Geographic Region [Domain] Geographical [Domain] Income Taxes Income Tax, Policy [Policy Text Block] Entity Address, City or Town Entity Address, City or Town Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Effect of exchange rate changes on cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Oaktree Operating Group Oaktree Operating Group [Member] Percentage of ownership. Total outstanding debt commitments Investments, Outstanding Debt Commitment Investments, Outstanding Debt Commitment Cash and Cash Equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation [Abstract] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Corporate investments Corporate investments Corporate Investments [Member] Corporate Investments [Member] Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Entity Emerging Growth Company Entity Emerging Growth Company Non-controlling Redeemable Interests in Consolidated Funds Consolidation, Variable Interest Entity, Policy [Policy Text Block] Distributions declared per Class A unit (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity Common Stock, Shares Outstanding (in shares) Entity Common Stock, Shares Outstanding Gross Amounts Not Offset in Statements of Financial Condition, Cash Collateral Pledged Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset Repayments on credit facilities Repayments of Lines of Credit Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Less: Debt issuance costs Debt Issuance Costs, Net Level II Level II Fair Value, Inputs, Level 2 [Member] Net Realized Gain (Loss) on Investments Derivative, Gain (Loss) on Derivative, Net Equity-method investments: Equity Method Investments Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Business Combination [Domain] Business Combination [Domain] Debt securities, fair value as a percentage of investments of consolidated funds Fixed Income Securities Fair Value Percentage Fixed income securities fair value percentage. Related Party Related Party [Member] Common units, outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Due from affiliates: Due from Affiliates [Abstract] Due from Affiliates PEO PEO [Member] Potential unfunded investment commitments Investments, Potential Unfunded Investment Commitments Investments, Potential Unfunded Investment Commitments Transfers into Level III Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 Azorra Aviation Holdings LLC Azorra Aviation Holdings LLC [Member] Azorra Aviation Holdings LLC Foreign-currency forward contracts Foreign-currency forward contracts Foreign Currency Forward Contract [Member] Foreign Currency Forward Contract [Member] Proceeds from maturities and sales of investments Proceeds from Sale, Maturity and Collection of Investments United States: UNITED STATES Schedule Of Amounts Due from and to Affiliates Schedule Of Amounts Due From And Due To Affiliates Table [Table Text Block] Schedule of amounts due from and due to affiliates. Cash flows due to changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] NTR OCG NTR Holdings, LLC (NTR) [Member] OCG NTR Holdings, LLC (NTR) Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Options and futures Options and futures Options and futures Options And Futures [Member] Options and futures. Retained Earnings (Accumulated Deficit) Retained Earnings [Member] Asia and other: Asia and Other [Member] Asia and Other [Member] Investment Transactions and Income Recognition Investment Transactions and Income Recognition of Consolidated Funds [Policy Text Block] Investment Transactions and Income Recognition of Consolidated Funds Effective Interest Rate (as percent) Debt Instrument, Interest Rate, Effective Percentage Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Cash and cash-equivalents, beginning balance Cash and cash-equivalents, ending balance Total cash and cash-equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Statements of Operations Income Statement [Abstract] Income taxes Income Tax Expense (Benefit) Derivative assets, at fair value Gross Amounts of Assets Presented Derivative Asset Distributions declared per preferred unit (in dollars per share) Preferred Stock, Dividends, Per Share, Cash Paid Recent Market Information Recent Market Information [Member] Recent Market Information [Member] Class B Units Common Class B [Member] Sale of Stock [Domain] Sale of Stock [Domain] Other assets, net Other Assets Reimbursable expenses payable Related Party Transaction, Annual Administrative Services Reimbursement Related Party Transaction, Annual Administrative Services Reimbursement Contributions Temporary Equity, Stock Issued During Period, Value, New Issues Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Corporate investments measured at fair value Investments, at fair value Investments, at fair value Total investments Investments, Fair Value Disclosure Preferred units, issued (in shares) Preferred Stock, Shares Issued Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Converted OCGH Units and OCGH Units Converted OCGH Units and OCGH Units [Member] Converted OCGH Units and OCGH Units [Member] Earning Multiple Earning Multiple [Member] Earning Multiple [Member] Net income Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Equity investments, measurement inputs Equity Securities, FV-NI, Measurement Input Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Total liabilities Liabilities, Fair Value Disclosure Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Change in distributions payable Temporary Equity Change In Distributions Payable Temporary equity change in distributions payable. Decrease in other assets Increase (Decrease) in Other Current Assets NON-CONTROLLING REDEEMABLE INTERESTS IN CONSOLIDATED FUNDS Non Controlling Redeemable Interests In Consolidated Funds [Text Block] Summary of changes in the non-controlling redeemable interests in consolidated funds. Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Real estate investments, at fair value Real Estate Securities, Excluding Debt Securities, Fair Value Disclosure Real Estate Securities, Excluding Debt Securities, Fair Value Disclosure Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] General and administrative Administrative expenses General and Administrative Expense Market Approach (Comparable Companies) Market approach, Comparable Companies [Member] Market approach, Comparable Companies [Member] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash (used in) provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Securities Sold Short Securities Sold Short [Policy Text Block] Securities Sold Short Related Party Transactions [Abstract] Related Party Transactions [Abstract] Sales Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales Subsequent Event Subsequent Event [Member] Equity Method Investment, Nonconsolidated Investee or Group of Investees Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Oaktree Opportunities Fund XI, L.P. Oaktree Opportunities Fund XI, L.P. [Member] Oaktree Opportunities Fund XI, L.P. Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Net realized and unrealized (gain) loss from consolidated funds’ investments Net realized and unrealized gain on investments Gain (Loss) on Investments Total-return and interest-rate and credit default swaps Total-return and interest-rate and credit default swaps Total-Return Swaps, Interest Rate Swaps, And Credit Default Swaps [Member] Total-Return Swaps, Interest Rate Swaps, And Credit Default Swaps Earnings Per Share [Line Items] Earnings Per Share [Line Items] Earnings Per Share [Line Items] Fair Value Derivative Liability, Subject to Master Netting Arrangement, before Offset Swaps Swaps Swap [Member] Schedule of Investments [Abstract] Equity Components [Axis] Equity Components [Axis] Transfers out of Level III Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 Real estate-oriented, at fair value Real Estate-Oriented Securities, Excluding Debt Securities, Fair Value Disclosure Real Estate-Oriented Securities, Excluding Debt Securities, Fair Value Disclosure Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segment Number of Reportable Segments Total return and interest rate swaps Total-Return Swaps And Interest-Rate Swaps [Member] Total-Return Swaps And Interest-Rate Swaps VARIABLE INTEREST ENTITIES Variable Interest Entity Disclosure [Text Block] Other Performance Measure, Amount Other Performance Measure, Amount Entity Address, State or Province Entity Address, State or Province Non-Controlling Redeemable Interests in Consolidated Funds [Roll Forward] Non-Controlling Redeemable Interests in Consolidated Funds [Roll Forward] Non-Controlling Redeemable Interests in Consolidated Funds Opps XI Opps XI [Member] Opps XI Distributions declared Dividends Related Party [Domain] Related and Nonrelated Parties [Domain] Real estate Real Estate Real Estate [Member] Derivative Instrument Risk [Axis] Derivative Instrument [Axis] Individual: Individual [Axis] Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Administrative Service Administrative Service [Member] Distributions to Class A unitholders Payments of Ordinary Dividends, Common Stock Entities [Table] Entities [Table] Investments [Abstract] Investments [Abstract] Entity [Domain] Entity [Domain] Earnings Per Unit [Abstract] Net cash provided by investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Document Fiscal Year Focus Document Fiscal Year Focus Carrying value of investments Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Schedule of Gain (Loss) on Securities [Table] Schedule of Gain (Loss) on Securities [Table] Entity Interactive Data Current Entity Interactive Data Current Equity Method Investment, Nonconsolidated Investee [Axis] Equity Method Investment, Nonconsolidated Investee [Axis] Capital commitment Investment Company, Committed Capital Total-return Swaps Derivatives, Measurement Basis, Total Return Swaps [Policy Text Block] Derivatives, Measurement Basis, Total Return Swaps BOH BOH [Member] BOH Revenue Recognition and Incentive Income and Investment Income Revenue from Contract with Customer [Policy Text Block] Number of distributed shares (in shares) Subsidiary or Equity Method Investee, Cumulative Number of Shares Issued for All Transactions SEGMENT REPORTING Segment Reporting Disclosure [Text Block] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Increase (decrease) in Stockholders' Equity: Increase (Decrease) in Stockholders' Equity [Roll Forward] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Weighted Average Weighted Average [Member] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Number of VIE's consolidated Number of Variable Interest Entities that are Consolidated Number of Variable Interest Entities that are Consolidated Financial support provided to investees Investments, Contractual Agreements, Financial Support Provided To Investees, Amount Investments, Contractual Agreements, Financial Support Provided To Investees, Amount Corporate debt – bank debt Corporate Debt – Bank Debt Corporate Debt Bank Debt [Member] Corporate debt bank debt. Entity Central Index Key Entity Central Index Key PEO Name PEO Name Real estate oriented, measurement input Real Estate-Oriented Securities, Excluding Debt Securities, Measurement Input Real Estate-Oriented Securities, Excluding Debt Securities, Measurement Input Sale of stock, consideration received Sale of Stock, Consideration Received on Transaction Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Investment income (loss) Investment (income) loss Total investment income (loss) Income (Loss) From Equity Method Investments And Investment Income, Net Income (Loss) From Equity Method Investments And Investment Income, Net Revolving Credit Facility Revolving Credit Facility [Member] Schedule of Changes in Non-controlling Redeemable Interests in Consolidated Funds Summary Of Changes In Non Controlling Redeemable Interests In Consolidated Funds [Table Text Block] Tabular disclosure of summary of changes in non controlling redeemable interests in consolidated funds. Comprehensive Income: Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Arrangement Duration Trading Arrangement Duration Schedule of Fair Value of Derivatives Held by Consolidated Funds Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Unrealized appreciation (depreciation), net Net Unrealized Gain Loss On Investments Arising From Level Three Assets Included In Earnings Net unrealized gain loss on investments arising from level 3 assets included in earnings. Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Class of Stock [Domain] Class of Stock [Domain] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Common units, par value (in dollars per share) Common Stock, No Par Value Europe: Europe [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Total debt securities, cost Debt Securities, Cost Debt Securities, Cost Maximum exposure to loss Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure Assets Assets [Abstract] SPV Credit Facility II SPV Credit Facility II [Member] SPV Credit Facility II Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Statement of Financial Position Location, Balance [Axis] Statement of Financial Position Location, Balance [Axis] FAIR VALUE Fair Value Disclosures [Text Block] Credit Facility [Domain] Credit Facility [Domain] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Entity Address, Address Line One Entity Address, Address Line One Non-controlling redeemable interests in consolidated funds Temporary Equity, Including Noncontrolling Interest Distributions payable Fund Distributions Payable To Limited Partners Fund distributions payable to limited partners. Entity Address, Address Line Two Entity Address, Address Line Two Capital contributions Adjustments To Additional Paid In Capital, Capital Contributions Adjustments To Additional Paid In Capital, Capital Contributions Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Investment, Name [Axis] Equity Method Investments in Funds Investment, Name [Axis] Investments [Domain] Investments [Domain] Beginning balance Ending balance Redeemable Noncontrolling Interest, Equity, Carrying Amount Revenues / investment income Revenues And Investment Income Revenues And Investment Income DERIVATIVES AND HEDGING Derivative Instruments and Hedging Activities Disclosure [Text Block] Options Derivatives, Measurement Basis, Options [Policy Text Block] Derivatives, Measurement Basis, Options Fair Value Derivative Asset, Subject to Master Netting Arrangement, before Offset Fair Value as of Grant Date Award Grant Date Fair Value Receivable for securities sold Accounts Receivable, after Allowance for Credit Loss Entity Registrant Name Entity Registrant Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Investment In Oaktree Opportunities Fund XI Investment In Oaktree Opportunities Fund XI [Member] Investment In Oaktree Opportunities Fund XI Schedule of Consolidated Funds of Debt Obligations Outstanding Schedule of Long-Term Debt Instruments [Table Text Block] Credit-oriented investments, measurement inputs Debt Securities, Measurement Input Debt Securities, Measurement Input Funding made towards acquiring investment Payments to Acquire Investments Net income (loss) Net Income Loss Including Noncontrolling Interest In Consolidated Subsidiaries Net income or loss including non-controlling interest in consolidated subsidiaries. Total expenses Costs and Expenses Related Party Transaction [Line Items] Related Party Transaction [Line Items] Document Quarterly Report Document Quarterly Report Total assets Assets, Fair Value Disclosure Schedule of Valuation Techniques and Quantitative Information Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Number of operating segments Number of Operating Segments Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Investment Type [Axis] Investment Type [Axis] Investments Total corporate investments Investments Related Party [Axis] Related and Nonrelated Parties [Axis] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Restatement Determination Date: Restatement Determination Date [Axis] Real estate-oriented investments: Real Estate Oriented [Member] Real Estate Oriented Non-PEO NEO Non-PEO NEO [Member] Preferred dividend rate (as percent) Preferred Stock, Dividend Rate, Percentage Remaining Investments Nonconsolidated Investees, Other [Member] Sale of Stock [Axis] Sale of Stock [Axis] Segment Reporting, Revenue Reconciling Item [Line Items] Segment Reporting, Revenue Reconciling Item [Line Items] Notional Derivative Liability, Notional Amount Schedule of Balance Sheet Offsetting Assets Offsetting Assets [Table Text Block] Name Trading Arrangement, Individual Name Award Type [Domain] Award Type [Domain] Non-controlling interests in consolidated subsidiaries Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Reconciliation of Revenue from Segments to Consolidated [Table] Reconciliation of Revenue from Segments to Consolidated [Table] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Compensation Amount Outstanding Recovery Compensation Amount Schedule Of Investments In Marketable Securities [Line Items] Schedule Of Investments In Marketable Securities [Line Items] Schedule Of Investments In Marketable Securities [Line Items] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] OCG Non-Traded REIT Holdings, LLC OCG Non-Traded REIT Holdings, LLC [Member] OCG Non-Traded REIT Holdings, LLC Preferred Stock Equities – preferred stock Equities – Preferred Stock Preferred Stock [Member] OCGH OCGH [Member] OCGH [Member] Schedule of Investments [Line Items] Schedule of Investments [Line Items] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Name Awards Close in Time to MNPI Disclosures, Individual Name Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Earnings Per Share [Table] Earnings Per Share [Table] Earnings Per Share [Table] Credit-oriented investments, at fair value Debt Securities, Fair Value Disclosure Debt Securities, Fair Value Disclosure Revenues: Revenues [Abstract] Financials Financials [Member] Financials. Brookfield Corporate Treasury Ltd. (“Treasury”) Brookfield Corporate Treasury Ltd Treasury [Member] Brookfield Corporate Treasury Ltd Treasury Financial Instruments [Domain] Financial Instruments [Domain] Effect of exchange rate changes on cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation [Abstract] Purchases Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Investments and other financial instruments Investments And Other Financial Instruments [Member] Investments and other financial instruments. Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Hierarchy and NAV [Domain] Oaktree Consolidated Entity, Excluding Consolidated VIE [Member] Statement of Financial Position Location, Balance [Domain] Statement of Financial Position Location, Balance [Domain] Minimum Minimum [Member] Derivative Assets: Derivative Asset [Abstract] Number of votes per share Common Stock, Number Of Votes Per Unit Common Stock, Number Of Votes Per Unit Gross Amounts Not Offset in Statements of Financial Condition, Cash Collateral Received Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset Non-controlling Interests in Consolidated Subsidiaries Consolidation, Subsidiaries or Other Investments, Consolidated Entities, Policy [Policy Text Block] Company Selected Measure Name Company Selected Measure Name Debt securities, fair value Fixed Income Securities Fair Value Fixed income securities fair value. DEBT OBLIGATIONS AND CREDIT FACILITIES Debt Disclosure [Text Block] Preferred units Preferred Stock, Value, Issued Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Net income attributable to BOH Class A unitholders, diluted Net Income (Loss) Available to Common Stockholders, Diluted All Executive Categories All Executive Categories [Member] Black Scholes Black Scholes [Member] Black Scholes Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Common units Common Stock, Value, Issued Net income attributable to preferred unitholders Undistributed Earnings (Loss) Allocated to Participating Securities, Basic COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Weighted average number of Class A units outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Commitments and contingencies (Note 13) Commitments and Contingencies Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Payments made on behalf of unconsolidated entities Receivables From Unconsolidated Entities [Member] Receivables From Unconsolidated Entities Accretion of original issue and market discount of consolidated funds’ investments, net Amortization (Accretion) Of Original Issue And Market Discount Of Consolidated Funds Investments Amortization (Accretion) of original issue and market discount of consolidated funds investments. Derivative [Table] Derivative [Table] Hartree Partners LP Hartree Partners LP [Member] Hartree Partners LP Business Combination [Axis] Business Combination [Axis] Total comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Entity Small Business Entity Small Business Business acquisition, voting interests acquired (as percent) Business Combination, Voting Equity Interest Acquired, Percentage Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Non-controlling Interests in Consolidated Subsidiaries Noncontrolling Interest [Member] Principal Amount/ Number of Shares (in shares) Investment Owned, Shares Investment Owned, Shares Preferred units, outstanding (in shares) Preferred Stock, Shares Outstanding Document Transition Report Document Transition Report Credit-oriented investments: Credit Oriented Investments [Member] Credit Oriented Investments Corporate Investments Equity Method Investments [Policy Text Block] Ownership interest (as percent) Equity Method Investment, Ownership Percentage Underlying Securities Award Underlying Securities Amount Equity securities, fair value Equity Securities Fair Value Equity securities fair value. Equity Component [Domain] Equity Component [Domain] Consolidated fund expenses Consolidated Fund Expenses Represents expenses incurred by the consolidated funds. 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SPV Credit Facility I SPV Credit Facility I [Member] SPV Credit Facility I Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Net income (loss) attributable to Brookfield Oaktree Holdings, LLC Class A unitholders Net income attributable to BOH Class A unitholders, basic Net Income (Loss) Available to Common Stockholders, Basic Entity Information [Line Items] Entity Information [Line Items] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Investment Geographic Region [Axis] Geographical [Axis] Derivative Liabilities: Derivative Liability [Abstract] Schedule of Impact of Derivative Instruments on Condensed Consolidated Statement of Operations Derivative Instruments, Gain (Loss) [Table Text Block] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Level I Level I Fair Value, Inputs, Level 1 [Member] Preferred redemption price (in dollars per share) Preferred Stock, Redemption Price Per Share Related Party Transaction [Table] Related Party Transaction [Table] Receivable for Investments Sold Receivable for Investments Sold [Policy Text Block] Receivable for Investments Sold Net income (loss) per Class A unit, diluted (in dollars per share) Diluted net income (net of tax) per Class A unit (in dollars per share) Earnings Per Share, Diluted Forecast Forecast [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Title of 12(b) Security Title of 12(b) Security Number of shares issued during mergers (in shares) Sale of Stock, Number of Shares Issued in Transaction Net income (loss) per Class A unit (basic and diluted): Earnings Per Share [Abstract] Total other income (loss) Nonoperating Income (Expense) Dividends and interest receivable Dividends And Interest Receivable Dividends and interest receivable. Decrease in accrued compensation expense Increase (Decrease) In Accrued Compensation Increase (Decrease) In Accrued Compensation Contingencies And Commitments [Table] Contingencies And Commitments [Table] Contingencies And Commitments [Table] Withdrawal period (in years) Limited Partnership, Withdrawal Period Limited Partnership, Withdrawal Period Oaktree Capital I Oaktree Capital I, L.P [Member] Oaktree Capital I, L.P Due from affiliates Due From Affiliates [Member] Due From Affiliates [Member] Comprehensive Income (Loss) Comprehensive Income, Policy [Policy Text Block] Gain (Loss) on Securities [Line Items] Gain (Loss) on Securities [Line Items] Distributions and proceeds from corporate investments in funds and companies Proceeds from Sale and Distributions from Equity Method and Other Investments Proceeds from Sale and Distributions from Equity Method and Other Investments Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Award Timing Disclosures [Line Items] Debt obligations of the consolidated funds Outstanding amount Long-Term Debt, Gross Schedule of Net Gains (Losses) from Investment Activities Gain (Loss) on Securities [Table Text Block] Payables for securities purchased Broker-Dealer, Payable to Other Broker-Dealer and Clearing Organization Consolidated Subsidiaries Subsidiaries [Member] UNITHOLDERS' CAPITAL Equity [Text Block] Net income attributable to Brookfield Oaktree Holdings, LLC Net Income (Loss) Attributable to Parent Expiration Date Trading Arrangement Expiration Date Equity Method Investment, Nonconsolidated Investee [Domain] Equity Method Investment, Nonconsolidated Investee [Domain] Investments, percentage of net assets, threshold (as percent) Investments, Fair Value Disclosure, Percentage of Net Assets, Threshold Percentage Investments, Fair Value Disclosure, Percentage of Net Assets, Threshold Percentage Unitholders’ capital: Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Schedule of Corporate Investments and Equity-Method Investments Equity Method Investments [Table Text Block] Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Increase in receivables for investments sold Increase (Decrease) in Accounts Receivable Term (up to) (in years) Senior Notes, Term Senior Notes, Term Entity Current Reporting Status Entity Current Reporting Status Series A Preferred Units Preferred Class A [Member] Total equity securities, cost Equity Securities Cost Equity securities cost. Schedule of Investments, at Fair Value Investment Holdings, Schedule of Investments [Table Text Block] Derivative [Line Items] Derivative [Line Items] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Line of Credit Credit Agreement Line of Credit [Member] Schedule of Balance Sheet Offsetting Liabilities Offsetting Liabilities [Table Text Block] Consolidated Entities [Domain] Consolidated Entities [Domain] Compensation and Benefits Compensation Related Costs, Policy [Policy Text Block] Retained earnings (accumulated deficit) Retained Earnings (Accumulated Deficit) Financial Instrument [Axis] Financial Instrument [Axis] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Executive Category: Executive Category [Axis] Guaranteed amounts Investment Commitments, Guaranteed Obligations Investment Commitments, Guaranteed Obligations Foreign-currency forward contracts Foreign-currency forward contracts Foreign Exchange Forward [Member] Current Fiscal Year End Date Current Fiscal Year End Date Class of Stock [Axis] Class of Stock [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Increase in net due from affiliates Increase (Decrease) in Due to Related Parties Corporate debt – all other Corporate Debt – All Other Corporate Debt All Other [Member] Corporate debt all other. Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Statement [Table] Statement [Table] Derivative liabilities, at fair value Derivative liabilities Gross Amounts of Liabilities Presented Derivative Liability Adjustments to reconcile net income to net cash (used) provided in operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Due From Brokers Due From Brokers [Policy Text Block] Due From Brokers Oaktree Funds Oaktree Funds [Member] Oaktree Funds Unitholders' capital (in shares) Shares, Issued Contributions from non-controlling interests Proceeds From Noncontrolling Interests The cash flow associated with contributions by redeemable non-controlling interests holders. Schedule of Investments and Other Financial Instruments of Consolidated Funds by Fair-Value Hierarchy Level Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Equity investments, at fair value Equity Securities, FV-NI, Current ORGANIZATION AND BASIS OF PRESENTATION Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Purchases of investments Increase (Decrease) in Debt Securities, Trading, and Equity Securities, FV-NI Schedule of Changes in Fair Value of Level III Investments Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Compensation and benefits Compensation And Benefits The aggregate amount of expenditures for salaries, wages, profit sharing, and other employee benefits. Does not include equity-based compensation. Termination Date Trading Arrangement Termination Date Net cash provided by (used in) financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Weighted average number of Class A units outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Schedule of Computations of Net Income Per Class A Unit Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Related Party Transaction [Domain] Related Party Transaction [Domain] Subsequent Events [Abstract] Subsequent Events [Abstract] Segment Reporting [Abstract] Segment Reporting [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Other income (loss): Nonoperating Income (Expense) [Abstract] Entity Tax Identification Number Entity Tax Identification Number Scenario [Domain] Scenario [Domain] Real estate securities, cost Real Estate Estate Securities, Excluding Debt Securities, Cost Real Estate Estate Securities, Excluding Debt Securities, Cost Expenses: Costs and Expenses [Abstract] Discounted Cash Flow Valuation Technique, Discounted Cash Flow [Member] Total-return and interest-rate and credit default swaps Total-Return And Interest-Rate And Credit Default Swaps [Member] Total-Return And Interest-Rate And Credit Default Swaps Schedule of Carrying Value of Company’s Investments in VIEs Schedule of Variable Interest Entities [Table Text Block] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Consolidated Entities [Axis] Consolidated Entities [Axis] Common units, issued (in shares) Common Stock, Shares, Issued Use of Estimates Use of Estimates, Policy [Policy Text Block] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Multiple of Underlying Assets Multiple Of Underlying Assets [Member] Multiple Of Underlying Assets [Member] SUBSEQUENT EVENTS Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] Security Exchange Name Security Exchange Name Interest and dividend income Investment Income, Interest and Dividend Total liabilities Liabilities Liabilities Commitment Fee Rate (as percent) Line of Credit Facility, Commitment Fee Percentage Assets Derivative Asset, Subject to Master Netting Arrangement, before Offset of Collateral [Abstract] Investment in Oaktree Opportunities Fund XII Investment in Oaktree Opportunities Fund XII [Member] Investment in Oaktree Opportunities Fund XII Facility Capacity Line of Credit Facility, Maximum Borrowing Capacity Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] INVESTMENTS Investment Holdings [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Gross Amounts Not Offset in Statements of Financial Condition,, Derivative Liabilities Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Security Not Offset Statement [Line Items] Statement [Line Items] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash-equivalents Cash and Cash Equivalent Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Termination period (in days) Related Party Transaction, Agreement Termination Period Related Party Transaction, Agreement Termination Period Equity investments: Equity Investment [Member] Equity Investment [Member] Equity securities, fair value as a percentage of investments of consolidated funds Equity Securities Fair Value Percentage Equity securities fair value percentage. Common Stock Equities – common stock Equities – Common Stock Common Stock [Member] Capital commitment funded Investment Company, Funded Committed Capital Investment Company, Funded Committed Capital Accrued compensation expense Employee-related Liabilities Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Net increase in cash and cash-equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation