Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Consumer Goods: Non-Durable Consumer Goods: Non-Durable [Member] Consumer Goods: Non-Durable Maximum Maximum [Member] Statistical Measurement [Domain] Statistical Measurement [Domain] Ownership percentage Investment Owned, Ownership Percentage Investment Owned, Ownership Percentage Title of 12(b) Security Subsequent Event Subsequent Event [Member] Document Fiscal Year Focus Options Pricing Model Valuation Technique, Option Pricing Model [Member] Adjustment to Compensation, Amount Adjustment to Compensation Amount CION Investment Group, LLC CION Investment Group, LLC [Member] CION Investment Group, LLC Accrued administrative services expense Accrued Administrative Services Expense Accrued Administrative Services Expense Financial Instrument [Axis] Financial Instrument [Axis] Payable for investments purchased Payable, Investment, Purchase Total gross shares/proceeds (in shares) Stock Issued During Period, Shares, New And Reinvestment Stock Issued During Period, Shares, New And Reinvestment Schedule of Portfolio Investments by Level in the Fair Value Hierarchy Fair Value, Assets Measured on Recurring Basis [Table Text Block] Common stock, $0.001 par value; 500,000,000 shares authorized; 49,202,704 and 51,420,629 shares issued and 49,202,704 and 51,417,866 shares outstanding, respectively Common Stock, Value, Issued Unsecured credit facilities, loans or indebtedness in excess Debt Instrument, Covenant, Favored Lender Provision, Minimum Threshold Debt Instrument, Covenant, Favored Lender Provision, Minimum Threshold Foreign currency Realized Gain (Loss), Foreign Currency Transaction, before Tax Credit Facility Line of Credit [Member] Restatement Determination Date Restatement Determination Date Collateralized Securities And Structured Products Equity Collateralized securities and structured products - equity Collateralized Securities And Structured Products Equity [Member] Collateralized Securities And Structured Products Equity Non-Controlled, Affiliated Investments Investment, Affiliated Issuer, Noncontrolled [Member] Non-controlled, non-affiliated investments Investment, Unaffiliated Issuer [Member] ET-BC ET-BC [Member] ET-BC Amendment Flag Average Price Paid per Share (in dollars per share) Shares Acquired, Average Cost Per Share Entity Common Stock, Shares Outstanding Senior Secured First Lien Debt Senior secured first lien debt Senior Secured First Lien Debt [Member] Senior Secured First Lien Debt Net investment income before taxes Net Investment Income Number of board members Number Of Board Of Managers Members Number Of Board Of Managers Members Undistributed ordinary income Investment Company, Distributable Earnings (Loss), Accumulated Ordinary Income (Loss) Investments [Domain] Investments [Domain] Minimum threshold of principal amount subject to evens of default Debt Instrument, Covenant, Events Of Default, Minimum Threshold Debt Instrument, Covenant, Events Of Default, Minimum Threshold Fee Income Fee Income Increase (decrease) in accrued management fees Increase (Decrease) in Management Fee Payable Transactions with Related Parties Related Party Transactions Disclosure [Text Block] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Investment Company, Nonconsolidated Subsidiary [Axis] Investment Company, Nonconsolidated Subsidiary [Axis] CIM, Management fee CIM, Management Fee [Member] CIM, Management Fee Common stock par or stated value per share (in dollars per share) Common Stock, Par or Stated Value Per Share Repurchases of common stock below net asset value (in dollars per share) Investment Company, Net Asset Value Per Share, Repurchase Of Common Stock Investment Company, Net Asset Value Per Share, Repurchase Of Common Stock Unfunded Commitments Unfunded Commitments [Member] Unfunded Commitments Weighted average shares of common stock outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Participation Agreement Participation Agreement [Member] Participation Agreement Schedule of Related Party Transactions Schedule of Related Party Transactions [Table Text Block] Net accretion of discount on investments Accretion (Amortization) of Discounts and Premiums, Investments Term of agreement Related Party Transaction, Term Related Party Transaction, Term Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Investment Management Fee, Second Amendment, Hurdle Rate, Threshold Investment Management Fee, Second Amendment, Hurdle Rate, Threshold [Member] Investment Management Fee, Second Amendment, Hurdle Rate, Threshold Schedule of Investments [Abstract] Schedule of Investments [Abstract] High Tech Industries High Tech Industries [Member] High Tech Industries Net unrealized depreciation on investments Investment Company, Distributable Earnings (Loss), Accumulated Appreciation (Depreciation) CION Investment Management, LLC CION Investment Management, LLC [Member] CION Investment Management, LLC Number of loans Number of Loans Sold in Joint Venture Number of Loans Sold in Joint Venture Increase (decrease) in accrued administrative services expense Increase (Decrease) In Accrued Administrative Services Expense Increase (Decrease) In Accrued Administrative Services Expense (Increase) decrease in interest receivable on investments Increase (Decrease) in Accrued Interest Receivable, Net CIM, Administrative services expense CIM, Administrative Service Expense [Member] CIM, Administrative Service Expense Entity Address, City or Town Expected Volatility Measurement Input, Expected Volatility [Member] Measurement Input, Expected Volatility Investments at fair value Investments, At Fair Value [Member] Investments, At Fair Value Investment period Investment Holdings, Investment Period Investment Holdings, Investment Period Media: Diversified & Production Media: Diversified & Production [Member] Media: Diversified & Production Total amount of senior securities outstanding Long-Term Debt, Average Amount Outstanding Statement of Financial Position [Abstract] Document Information [Line Items] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Class of Stock [Axis] Paid-in-kind interest and dividends capitalized Interest and Dividend Income, Operating, Paid in Kind Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Debt issuance costs Debt Issuance Costs, Gross Net decrease in net assets attributable to common members Net Income (Loss) Available to Common Stockholders, Basic Non-accrual status, percent of fair value (as a percent) Investment Owned, Non-Accrual Status, Percent of Fair Value Investment Owned, Non-Accrual Status, Percent of Fair Value Reinvestment of distributions Stock Issued During Period, Value, Dividend Reinvestment Plan Level 2 Fair Value, Inputs, Level 2 [Member] Gross Reductions Cost Investments in and Advances to Affiliates, at Fair Value, Gross Reductions Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] General and Administrative Expense General And Administrative Expense [Text Block] General And Administrative Expense Net investment income per share - basic (in dollars per share) Net investment income (in dollars per share) Investment Company, Investment Income (Loss), Per Share, Basic Amount outstanding Line of Credit Facility, Maximum Borrowing Capacity Approximate Dollar Value of Shares That May Yet Be Repurchased Under Publicly Announced Plans or Programs Approximate Dollar Value Of Shares That May Yet Be Purchased Under Publicly Announced Plans Or Programs Approximate Dollar Value Of Shares That May Yet Be Purchased Under Publicly Announced Plans Or Programs Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Interest rate All-in-Rate Investment Interest Rate Interest rate, floor Investment, Interest Rate, Floor Net increase in net assets resulting from capital share transactions (in dollars per share) Investment Company, Net Asset Value, Per Share, Period Increase (Decrease) Stock repurchase program, additional amount authorized Stock Repurchase Program, Additional Amount Authorized Stock Repurchase Program, Additional Amount Authorized Minimum shareholders' equity, amount of net asset value Debt Instrument, Covenant, Minimum Shareholders' Equity, Amount Of Net Asset Value Debt Instrument, Covenant, Minimum Shareholders' Equity, Amount Of Net Asset Value United States UNITED STATES Investments Schedule of Investments [Text Block] Dividends [Domain] Dividends [Domain] Dividend income Dividend Income Dividend Income, Operating Subsequent Event Type [Axis] Subsequent Event Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Percentage of secured loans and cash of total unencumbered assets (as a percent) Debt Instrument, Covenant, Percentage Of Secured Loans And Cash Of Total Unencumbered Assets Debt Instrument, Covenant, Percentage Of Secured Loans And Cash Of Total Unencumbered Assets Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table] Subsidiary or Equity Method Investee, Sale of Stock, Type [Table] Subtotal/total percentage Investments, Excluding Short-Term Investments [Member] Investments, Excluding Short-Term Investments Class of Treasury Stock [Table] Class of Treasury Stock [Table] Total operating expenses Total expenses Investment Income, Investment Expense Net (Decrease) Increase in Net Assets per Share Earnings Per Share, Policy [Policy Text Block] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Amortization of debt issuance costs Amortization of Debt Issuance Costs Related Party [Axis] Related and Nonrelated Parties [Axis] Unsecured Debt Unsecured Debt [Member] Accretion of discount Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset, Accretion Of Discount Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset, Accretion Of Discount Reinvestment of distributions (in shares) Stock Issued During Period, Shares, Dividend Reinvestment Plan Financing arrangements (net of unamortized debt issuance costs of $12,717 and $14,263, respectively) Senior secured notes (net of unamortized debt issuance costs ) Long-Term Debt Industry Concentration Industry Concentration Risk [Member] Industry Concentration Risk Average net assets Investment Company, Average Net Assets Commitment fees Commitment Fees Commitment Fees Guarantor Obligations [Line Items] Guarantor Obligations [Line Items] Net increase (decrease) in net assets Increase (Decrease) In Net Assets Increase (Decrease) In Net Assets Broker Quotes Valuation Technique, Broker Quotes [Member] Valuation Technique, Broker Quotes Decrease (increase) in short term investments, net Increase (Decrease) In Short Term Investments, Net Increase (Decrease) In Short Term Investments, Net Document Period End Date Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Debt instrument, aggregate principal amount Debt Instrument, Face Amount Share Transactions Equity [Text Block] NET ASSETS Net assets at beginning of period Net assets at end of period Net Assets Security Exchange Name Debt instrument, term Debt Instrument, Term Increase (decrease) in share repurchase payable Increase (Decrease) In Share Repurchase Payable Increase (Decrease) In Share Repurchase Payable $ per kW Measurement Input, Doller Per KW [Member] Measurement Input, Doller Per KW Energy: Electricity Energy: Electricity [Member] Energy: Electricity Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Transportation: Cargo Transportation: Cargo [Member] Transportation: Cargo Dividend receivable on investments Accrued Investment Income Receivable, Dividend Accrued Investment Income Receivable, Dividend Entity Shell Company Market price (as a percent) Share Issuance, Percentage Of Market Price Share Issuance, Percentage Of Market Price Series A Notes Series A Notes [Member] Series A Notes Director fees and expenses Director Fee Interest payable Interest Payable, Current Segment Reporting Segment Reporting, Policy [Policy Text Block] O 2026 M11 Dividends O 2026 M11 Dividends [Member] O 2026 M11 Dividends Schedule of Fair Value, Assets Measured on Recurring Basis and Investment Holdings Investment Holdings, Schedule of Investments [Table Text Block] Name Outstanding Recovery, Individual Name (Increase) decrease in receivable due on investments sold and repaid Increase (Decrease) in Receivable for Investment Sold Per share information—basic and diluted Earnings Per Share [Abstract] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Environmental Industries Environmental Industries [Member] Environmental Industries 7.41%, 2027 And 7.70%, 2029 Notes 7.41%, 2027 And 7.70%, 2029 Notes [Member] 7.41%, 2027 And 7.70%, 2029 Notes Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Debt instrument, purchase price, percentage of principal amount Debt Instrument, Purchase Price, Percentage of Principal Amount Debt Instrument, Purchase Price, Percentage of Principal Amount Capital share transactions: Investment Company, Capital Share Transaction, Increase (Decrease) [Abstract] Number of board members selected by counterparty Number Of Board Members Selected By Counterparty Number Of Board Members Selected By Counterparty General and Administrative Expense [Abstract] Total liabilities Liabilities Trading Symbol Interest expense, borrowings Interest Expense, Borrowings Tax Basis [Axis] Tax Basis [Axis] Tax Basis Discount Rates Measurement Input, Discount Rate [Member] Geographical [Domain] Geographical [Domain] 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] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Transaction cost Investment Owned, Transaction Cost Investment Owned, Transaction Cost Company Selected Measure Name Company Selected Measure Name CION/EagleTree CION/EagleTree [Member] CION/EagleTree Sale of Stock [Domain] Sale of Stock [Domain] Schedule of Investments [Table] Schedule of Investments [Table] Commitment fee Debt Related Commitment Fees and Debt Issuance Costs Distributions Investment Company, Distributions [Text Block] Investment Company, Distributions Aggregate gross unrealized depreciation Investment, Tax Basis, Unrealized Loss Supplemental non-cash operating activities: Noncash Investing and Financing Items [Abstract] Preferred SLFP LLC Interests (temporary equity), liquidation preference of $11,938 Temporary Equity, Liquidation Preference Aerospace & Defense Aerospace & Defense [Member] Aerospace & Defense Investment Management Agreement Investment Management Agreement [Member] Investment Management Agreement After February 11, 2025 But On Or Before August 08 2027 After February 11, 2025 But On Or Before August 08 2027 [Member] After February 11, 2025 But On Or Before August 08 2027 Amount Outstanding Long-Term Debt, Gross Condensed Income Statement [Table] Condensed Income Statement [Table] Asset Class [Domain] Asset Class [Domain] Credit Facility [Domain] Credit Facility [Domain] Related Party Transactions [Abstract] Operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Weighted average shares of common stock outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Investments sold to SLFP in exchange for common SLFP LLC Interests Investments Sold to SLFP In Exchange For Common SLFP LLC Interests Investments Sold to SLFP In Exchange For Common SLFP LLC Interests Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] O 2026 M10 Dividends O 2026 M10 Dividends [Member] O 2026 M10 Dividends Related Party Transaction [Line Items] Related Party Transaction [Line Items] Net transfers in and/or (out) of Level 3 Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 Line of Credit Facility [Table] Line of Credit Facility [Table] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Senior Loan Fund Partners, LLC Senior Loan Fund Partners, LLC [Member] Senior Loan Fund Partners, LLC Debt issuance costs Line of Credit Facility, Current Borrowing Capacity Condensed Balance Sheet Statement [Table] Condensed Balance Sheet Statement [Table] Percentage of initial market value (as a percent) Debt Instrument, Covenant, Cash Collateral Requirement, Percentage Of Market Decline Debt Instrument, Covenant, Cash Collateral Requirement, Percentage Of Market Decline Other expenses Other General and Administrative Expense Schedule of Changes in Level 3 Portfolio Investments Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Investment Company, Financial Highlights [Roll Forward] Investment Company, Financial Highlights [Roll Forward] Total Number of Shares Repurchased as Part of Publicly Announced Plans or Programs (in shares) Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs (in shares) Total Number Of Shares Purchased As Part Of The Publicly Announced Plans Or Programs Total Number Of Shares Purchased As Part Of The Publicly Announced Plans Or Programs Award Timing Predetermined Award Timing Predetermined [Flag] Percentage of net assets, including liabilities in excess of net assets Investment Owned, Percentage Of Net Assets, Including Liabilities In Excess Of Assets Investment Owned, Percentage Of Net Assets, Including Liabilities In Excess Of Assets Repayments of unsecured debt Repayments of Unsecured Debt Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Total gross shares/proceeds Stock Issued During Period, Value, New And Reinvestment Stock Issued During Period, Value, New And Reinvestment Level 1 Fair Value, Inputs, Level 1 [Member] Organization, Consolidation and Presentation of Financial Statements [Abstract] Debt instrument, face amount that may be issued Debt Instrument, Face Amount That May Be Issued Debt Instrument, Face Amount That May Be Issued Minimum interest coverage ratio Debt Instrument, Covenant, Minimum Interest Coverage Ratio Debt Instrument, Covenant, Minimum Interest Coverage Ratio Schedule of Unfunded Commitments Other Commitments [Table Text Block] Investment Company, Financial Highlights [Line Items] Investment Company, Financial Highlights [Line Items] Ratio of net investment income to average net assets Investment Company, Investment Income (Loss) Ratio Summary of Investment Holdings [Line Items] Summary of Investment Holdings [Line Items] All Executive Categories All Executive Categories [Member] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Proceeds from principal repayment of investments Proceeds From Principal Repayments Of Investments Proceeds From Principal Repayments Of Investments O 2027 M1 Dividends O 2027 M1 Dividends [Member] O 2027 M1 Dividends Plan Name [Domain] Plan Name [Domain] Scenario [Domain] Scenario [Domain] Fee Income Fee Income [Text Block] Fee Income Asset coverage ratio Investment Company, Senior Security, Indebtedness, Asset Coverage Ratio Services: Business Services: Business [Member] Services: Business Collateralized securities and structured products - equity Collateralized Securities [Member] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Distributions Investment Company, Distribution [Policy Text Block] Fair Value Disclosures [Abstract] Participation agreement, purchase price, amount Participation Agreement, Purchase Price, Amount Participation Agreement, Purchase Price, Amount Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Investment Company, Nonconsolidated Subsidiary [Domain] Investment Company, Nonconsolidated Subsidiary [Domain] Minimum Minimum [Member] Interest receivable on investments Accrued Investment Income Receivable, Interest Accrued Investment Income Receivable, Interest Schedule of Common Stock on Distributions Schedule Of Sources Of Dividends Declared [Table Text Block] Schedule Of Sources Of Dividends Declared Investment Management Agreement, Hurdle Rate, Per Year Investment Management Agreement, Hurdle Rate, Per Year [Member] Investment Management Agreement, Hurdle Rate, Per Year Investment Type [Axis] Investment Type [Axis] Shareholders' distributions paid Payments of Ordinary Dividends, Common Stock Expiration Date Trading Arrangement Expiration Date Investments, fair value disclosure Investments, Fair Value Disclosure Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Liabilities Liabilities [Abstract] Location, Statement of Income, Balance [Axis] Location, Statement of Income, Balance [Axis] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] UBS Repurchase Facility UBS Repurchase Facility [Member] UBS Repurchase Facility 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] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Other liabilities Other Liabilities Dividends declared and payable Dividends, Common Stock Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Net investment income after taxes Net investment income Investment Income, Operating, after Expense and Tax Common stock, shares authorized (in shares) Common Stock, Shares Authorized Sale of common stock (in shares) Sale of Stock, Number of Shares Issued in Transaction SLFP Investors SLFP Investors [Member] SLFP Investors Exercise Price Award Exercise Price Capital structuring and other fees Capital Structuring And Other Fees Capital Structuring And Other Fees Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Related Party Transaction [Axis] Related Party Transaction [Axis] Stock repurchase program, authorized amount Share Repurchase Program, Authorized, Amount Senior Secured Second Lien Debt Senior secured second lien debt Senior Secured Second Lien Debt [Member] Senior Secured Second Lien Debt Document Quarterly Report Percentage of equity interests of total unencumbered assets (as a percent) Debt Instrument, Covenant, Percentage Of Equity Interests Of Total Unencumbered Assets Debt Instrument, Covenant, Percentage Of Equity Interests Of Total Unencumbered Assets Diversified Financials Diversified Financials [Member] Diversified Financials Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Measurement input Investment Company, Investment Owned, Measurement Input Financing Arrangements Debt Disclosure [Text Block] Amortized Cost Cost Investment Owned, Cost Gross Additions Cost Investments in and Advances to Affiliates, at Fair Value, Gross Additions Interest payable Interest Payable Repayments of long-term debt Repayments of Long-Term Debt Scenario [Axis] Scenario [Axis] Receivable due on investments sold and repaid Receivable for investments sold and repaid Receivable, Investment, Sale Management fees Management Fee Expense Deferred financing costs, net Debt Issuance Costs, Net Tax Basis [Domain] Tax Basis [Domain] Tax Basis [Domain] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Financial Highlights Investment Company, Financial Highlights [Text Block] UBS Credit Facility UBS Credit Facility [Member] UBS Credit Facility Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Measurement Input Type [Domain] Measurement Input Type [Domain] Net realized (loss) gain and Net change in unrealized (depreciation) appreciation Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Secured Secured Debt [Member] Purchase of investments Payment for Purchase, Investment, Operating Activity Cash interest receivable exchanged for additional securities Cash Interest Receivable Exchanged For Additional Securities Cash Interest Receivable Exchanged For Additional Securities Net proceeds Sale of Stock, Consideration Received on Transaction Adoption Date Trading Arrangement Adoption Date Counterparty Name [Domain] Counterparty Name [Domain] Distributions amount Dividends, Common Stock, Cash Interest rate (as a percent) Debt Instrument, Interest Rate, Stated Percentage Total shareholders' equity Beginning balance Ending balance Equity, Attributable to Parent Limited liability company or limited partnership, members or limited partners, preferred stock, dividend rate, (as a percent) Limited Liability Company or Limited Partnership, Members or Limited Partners, Preferred Stock, Dividend Rate, Percentage Limited Liability Company or Limited Partnership, Members or Limited Partners, Preferred Stock, Dividend Rate, Percentage Number of affirmative votes required by counterparty Number Of Affirmative Votes Required By Counterparty Number Of Affirmative Votes Required By Counterparty Unamortized debt issuance costs Deferred Debt Issuance Cost, Writeoff Accrued subordinated incentive fee on income Incentive Fee Payable Probability Weighted Recovery Rate Measurement Input, Probability Weighted Recovery Rate [Member] Measurement Input, Probability Weighted Recovery Rate Dividend payable, duration after quarter-end Preferred Stock, Dividend Payable, Duration After Quarter-End Preferred Stock, Dividend Payable, Duration After Quarter-End Assets Assets [Abstract] EBITDA Multiple Measurement Input, EBITDA Multiple [Member] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Debt instrument, fee amount Debt Instrument, Fee Amount Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] O 2027 M2 Dividends O 2027 M2 Dividends [Member] O 2027 M2 Dividends Professional fees Professional Fees Insider Trading Policies and Procedures [Line Items] Valuation expense Valuation Expense Valuation Expense Investment, Issuer Affiliation [Domain] Investment, Issuer Affiliation [Domain] Interest Income Interest Income, Operating Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Six Month SOFR Six Month Secured Overnight Financing Rate [Member] Six Month Secured Overnight Financing Rate Repayments under financing arrangements Repayments of Debt Realized and unrealized (losses) gains Net Realized Gains (Losses) [Abstract] Net Realized Gains (Losses) Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Administrative agent fees Administrative Agent Fees Administrative Agent Fees Healthcare & Pharmaceuticals Healthcare & Pharmaceuticals [Member] Healthcare & Pharmaceuticals Investments contributed (as a percent) Investment Holdings, Percentage Of Investments Contributed For Membership Interest Investment Holdings, Percentage Of Investments Contributed For Membership Interest Central Index Key Weighted Average Weighted Average [Member] Net Realized Gains or Losses and Net Change in Unrealized Appreciation or Depreciation Net Realized Gains Or Losses And Net Change In Unrealized Appreciation Or Depreciation [Policy Text Block] Net Realized Gains Or Losses And Net Change In Unrealized Appreciation Or Depreciation All Adjustments to Compensation All Adjustments to Compensation [Member] Schedule of Guarantor Obligations [Table] Guarantor Obligation [Table] Equity [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] Line of credit facility, additional advances amount Line Of Credit Facility, Additional Advances Line Of Credit Facility, Additional Advances Income Taxes Income Tax, Policy [Policy Text Block] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Broker Quotes Measurement Input, Broker Quotes [Member] Measurement Input, Broker Quotes Number of shares (in shares) Investment Company, Number Of Shares Investment Company, Number Of Shares Shareholder distributions: Investment Company, Distribution to Shareholders [Abstract] Income Statement [Abstract] Construction & Building Construction & Building [Member] Construction & Building Document Transition Report Ownership [Axis] Ownership [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] A-R Notes A-R Notes [Member] A-R Notes Schedule of Investments [Line Items] Schedule of Investments [Line Items] Investment, Name [Axis] Investment, Name [Axis] Net realized loss and net change in unrealized depreciation on investments and loss on foreign currency (in dollars per share) Investment Company, Gain (Loss) on Investment, Per Share Operating expenses Operating Expenses [Abstract] Fee Income [Abstract] Fee Income Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Aggregate gross unrealized appreciation Investment, Tax Basis, Unrealized Gain Net realized and unrealized losses Gain (Loss), Investment and Derivative, Operating, and Foreign Currency Transaction, after Tax CIM, Incentive fee CIM, Incentive Fee [Member] CIM, Incentive Fee Net change in unrealized (depreciation) appreciation Net change in unrealized depreciation (appreciation) on investments Net change in unrealized appreciation (depreciation) on investments Debt and Equity Securities, Unrealized Gain (Loss) Investment Management Agreement, Annual Base Management Fee Investment Management Agreement, Annual Base Management Fee [Member] Investment Management Agreement, Annual Base Management Fee Rate Debt Instrument, Basis Spread on Variable Rate Other Commitments [Domain] Other Commitments [Domain] Interest rate basis spread on variable rate Investment, Basis Spread, Variable Rate City Area Code 2027 Notes 2027 Notes [Member] 2027 Notes Variable Rate [Domain] Variable Rate [Domain] Income Tax Examination [Line Items] Income Tax Examination [Line Items] Schedule of Accumulated Losses On Tax Basis Investment Income, Accumulated Earnings (Loss) [Table Text Block] Investment Income, Accumulated Earnings (Loss) Geographic Concentration Geographic Concentration Risk [Member] Document Information [Table] Unencumbered asset coverage ratio Debt Instrument, Covenant, Unencumbered Asset Coverage Ratio Debt Instrument, Covenant, Unencumbered Asset Coverage Ratio All Individuals All Individuals [Member] Investment, Issuer Name [Domain] Investment, Issuer Name [Domain] Debt Instrument, Fair Value Disclosure Debt Instrument, Fair Value Disclosure LIBOR London Interbank Offered Rate (LIBOR) 1 [Member] London Interbank Offered Rate (LIBOR) 1 Percentage Investment Company, Investment Income (Loss), Cash Distribution Percentage Investment Company, Investment Income (Loss), Cash Distribution Percentage Name Forgone Recovery, Individual Name 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] 8.00% 2031 Notes 8.00%, 2031 Notes [Member] 8.00%, 2031 Notes Net realized gain (loss) on investments Net realized loss on investments Debt and Equity Securities, Realized Gain (Loss) Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Statement [Line Items] Statement [Line Items] Total assets Assets Entity [Domain] Minimum shareholders' equity, percentage of net asset value (as a percent) Debt Instrument, Covenant, Minimum Shareholders' Equity, Percentage Of Net Asset Value Debt Instrument, Covenant, Minimum Shareholders' Equity, Percentage Of Net Asset Value Interest expense Interest Expense, Operating 7.41%, 2027 Notes 7.41%, 2027 Notes [Member] 7.41%, 2027 Notes Industry Sector [Axis] Industry Sector [Axis] Investments at Cost and Fair Value Investments At Cost And Fair Value [Member] Investments At Cost And Fair Value Investment Portfolio Concentration Investment Portfolio Concentration [Member] Investment Portfolio Concentration After August 8, 2027 After August 8, 2027 [Member] After August 8, 2027 Percent of capital gains incentive fee (as a percent) Capital Gains Incentive Fee, Percentage Capital Gains Incentive Fee, Percentage Gross shares/proceeds from the offerings (in shares) Stock Issued During Period, Shares, New Issues PEO PEO [Member] Participation agreement, participation interest in debt instrument, percentage Participation Agreement, Participation Interest in Debt Instrument, Percentage Participation Agreement, Participation Interest in Debt Instrument, Percentage Principal amount Investment Owned, Balance, Principal Amount Common stock repurchased retired (in shares) Stock Repurchased and Retired During Period, Shares Aggregate cost of securities for federal income tax Investment, Tax Basis, Cost Three Month SOFR Three Month Secured Overnight Financing Rate [Member] Three Month Secured Overnight Financing Rate Membership interest exchange (as a percent) Debt Instrument, Membership Interest Exchange, Percentage Debt Instrument, Membership Interest Exchange, Percentage Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] One Month SOFR One Month Secured Overnight Financing Rate [Member] One Month Secured Overnight Financing Rate Sofr Overnight Index Swap Rate Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Ratio/Supplemental data: Investment Company, Ratio Supplemental Data [Abstract] Investment Company, Ratio Supplemental Data Subsequent Event Type [Domain] Subsequent Event Type [Domain] Accumulated Undistributed (Overdistributed) Earnings Retained Earnings [Member] Revolving Credit Facility Revolving Credit Facility [Member] Valuation of Portfolio Investments Fair Value Measurement, Policy [Policy Text Block] Investment Company [Abstract] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Secured Overnight Financing Rate (SOFR), Adjustment Secured Overnight Financing Rate (SOFR), Adjustment [Member] Secured Overnight Financing Rate (SOFR), Adjustment Net (decrease) increase in net assets per share resulting from operations (in dollars per share) Investment Company, Investment Income (Loss) from Operations, Per Share Schedule of Fair Value Measurement Inputs and Valuation Techniques Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Shares of common stock outstanding at end of period (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Debt issuance costs paid Payments of Debt Issuance Costs Consumer Goods: Durable Consumer Goods: Durable [Member] Consumer Goods: Durable Investment Management Agreement, Annual Base Management Fee Step-Down Investment Management Agreement, Annual Base Management Fee Step-Down [Member] Investment Management Agreement, Annual Base Management Fee Step-Down Entity Current Reporting Status Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Controlled Investments Investment, Affiliated Issuer, Controlled [Member] Other accumulated losses Investment Company, Distributable Earnings (Loss), Other Accumulated Gain (Loss) Investment Company, Distributable Earnings (Loss), Other Accumulated Gain (Loss) Total Shareholder Return Amount Total Shareholder Return Amount Murray Hill Funding II Murray Hill Funding II [Member] Murray Hill Funding II (Increase) decrease in prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Secured Overnight Financing Rate (SOFR), Floor Secured Overnight Financing Rate (SOFR), Floor [Member] Secured Overnight Financing Rate (SOFR), Floor Restructuring of portfolio investment Restructuring Of Portfolio Investment Restructuring Of Portfolio Investment Subordinated incentive fee on income Incentive Fee Expense Interest income Interest Income, Operating, Paid in Cash Total investment return-net asset value Investment Company, Total Return Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Limited liability company (LLC) or limited partnership (LP), managing member or general partner, ownership interest Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest Ownership [Domain] Ownership [Domain] Net increase (decrease) in net assets resulting from operations (in dollars per share) Investment Company, Investment Income (Loss) from Operations, Per Share, Rounding Investment Company, Investment Income (Loss) from Operations, Per Share, Rounding LIABILITIES IN EXCESS OF OTHER ASSETS Noninvestment Assets Less Noninvestment Liabilities Net investment income per share - diluted (in dollars per share) Investment Company, Investment Income (Loss), Per Share, Diluted Financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Investment company, true-up, payable Investment Company, True-Up, Payable Investment Company, True-Up, Payable Minimum utilization amount Line of Credit Facility, Remaining Borrowing Capacity Schedule of Transactions With Shares of Company’s Common Stock and Share Repurchases Schedule of Stockholders Equity [Table Text Block] Unused fee (as a percent) Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Limited liability company or limited partnership, members or limited partners, ownership interest Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest Financial Instruments [Domain] Financial Instruments [Domain] Total investment return-market value Investment Company, Total Return, Market Value Energy: Oil & Gas Energy: Oil & Gas [Member] Energy: Oil & Gas Public Stock Offering - Reinvested Shareholder Distributions Public Stock Offering - Reinvested Shareholder Distributions [Member] Public Stock Offering - Reinvested Shareholder Distributions Repurchases of common stock Share repurchase program Common stock repurchased value Stock Repurchased During Period, Value Future estimated amount Investment Company, Financial Support to Investee Contractually Required, Not Provided, Future Estimated Amount Investment Company, Financial Support to Investee Contractually Required, Not Provided, Future Estimated Amount Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount Net unrealized (losses) gains on investments Investments, Unrealized Gain (Loss), Net Investments, Unrealized Gain (Loss), Net Gross shares/proceeds from offerings Stock Issued During Period, Value, New Issues Proceeds from sale of investments Proceeds From Sale Of Investments Proceeds From Sale Of Investments Unsecured debt Unsecured Debt Debt Securities, Unsecured Debt [Member] Debt Securities, Unsecured Debt Net cash proceeds sale of certain equity interests (as a percent) Debt Instrument, Covenant, Net Cash Proceeds From Sale Of Certain Equity Interests, Percentage Debt Instrument, Covenant, Net Cash Proceeds From Sale Of Certain Equity Interests, Percentage Increase (decrease) in interest payable Increase (Decrease) in Interest Payable, Net Sales and principal repayments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales Schedule of Financial Highlights Investment Company, Financial Highlights [Table Text Block] Cash Cash Schedule of Investment Company, Nonconsolidated Subsidiary, Summarized Financial Information Investment Company, Nonconsolidated Subsidiary, Summarized Financial Information [Table Text Block] Ratio of net operating expenses to average net assets Investment Company, Net Operating Expenses Ratio Investment Company, Net Operating Expenses Ratio Investment, Issuer Name [Axis] Investment, Issuer Name [Axis] Net shares/proceeds from share transactions (in Shares) Share Transactions, Stock Issued And Repurchased, Net, Shares Share Transactions, Stock Issued And Repurchased, Net, Shares Written notice to other party Servicing Agreement, Termination, Written Notice Period Servicing Agreement, Termination, Written Notice Period Dividend rate Investment Owned, Dividend Rate Investment Owned, Dividend Rate Debt instrument, redemption, minimum threshold (as a percent) Debt Instrument, Redemption, Minimum Threshold Percentage Debt Instrument, Redemption, Minimum Threshold Percentage Cash Investment, Interest Rate, Paid in Cash Investment Management Agreement, Second Amendment, Pre-Incentive Fee, Up to Threshold Investment Management Agreement, Second Amendment, Pre-Incentive Fee, Up To Threshold [Member] Investment Management Agreement, Second Amendment, Pre-Incentive Fee, Up To Threshold Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Table] Schedule of Equity Method Investments [Table] Equity Method Investment [Table] Sale of Stock [Axis] Sale of Stock [Axis] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Schedule of Dividends Declared Dividends Declared [Table Text Block] Current Fiscal Year End Date Principal units (in shares) Investment Owned, Balance, Shares Borrowings under financing arrangements Proceeds from Issuance of Debt Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Related Party Transaction [Domain] Related Party Transaction [Domain] Number of financing subsidiaries Debt Instrument, Number Of Financing Subsidiaries Debt Instrument, Number Of Financing Subsidiaries Repurchases of common stock (in shares) Share repurchase program (in shares) Share repurchase program (in shares) Total Number of Shares Purchased (in shares) Stock Repurchased During Period, Shares 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] Distributions declared and payable (in dollars per share) Common Stock, Dividends, Per Share, Declared Securities Act File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Income Tax Examination [Table] Income Tax, Examination [Table] Investments, at fair value: Fair Value Fair Value, Beginning Balance Fair Value, Ending Balance Investments at Fair Value Investment Owned, Fair Value Equity Equity Securities [Member] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Administrative services expense Administrative Fees Expense Common stock, shares issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Joint Ventures Equity Method Investments and Joint Ventures Disclosure [Text Block] Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Debt Redemption [Axis] Debt Redemption [Axis] Debt Redemption Dues and subscriptions Dues And Subscriptions Expense Dues And Subscriptions Expense Tax Basis Tax Basis [Member] Tax Basis 2024 Term Loan 2024 Term Loan [Member] 2024 Term Loan Equity Components [Axis] Equity Components [Axis] Debt instrument, repurchase amount Debt Instrument, Repurchase Amount Investment Management Agreement, Second Amendment, Pre-Incentive Fee, After Threshold Investment Management Agreement, Second Amendment, Pre-Incentive Fee, After Threshold [Member] Investment Management Agreement, Second Amendment, Pre-Incentive Fee, After Threshold Related Party Related Party [Member] Schedule of Fee Income Summary Of Fee Income [Table Text Block] Summary Of Fee Income Entity Interactive Data Current Variable Rate [Axis] Variable Rate [Axis] 7.70%, 2029 Notes 7.70%, 2029 Notes [Member] 7.70%, 2029 Notes Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Small Business Number of components Related Party Transaction, Number Of Components Related Party Transaction, Number Of Components Termination Date Trading Arrangement Termination Date Other Commitments [Axis] Other Commitments [Axis] Preferred stock Paid in kind (as a percent) Limited Liability Company or Limited Partnership, Members or Limited Partners, Preferred Stock, Dividend Rate, Paid in kind, Percentage Limited Liability Company or Limited Partnership, Members or Limited Partners, Preferred Stock, Dividend Rate, Paid in kind, Percentage Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Banking, Finance, Insurance & Real Estate Banking, Finance, Insurance & Real Estate [Member] Banking, Finance, Insurance & Real Estate DRP DRP [Member] DRP Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Document Type Debt instrument, repurchased face amount Debt Instrument, Repurchased Face Amount Number of affirmative votes required by company Number Of Affirmative Votes Required By Company Number Of Affirmative Votes Required By Company 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] Fair Value as of Grant Date Award Grant Date Fair Value Net asset value per share of common stock at end of period (in dollars per share) Net asset value, beginning balance (in dollars per share) Net asset value, ending balance (in dollars per share) Line of credit facility, advances amount Line Of Credit Facility, Advance Amount Line Of Credit Facility, Advance Amount Redemption price, (as a percent) Debt Instrument, Redemption Price, Percentage Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] PIK Investment, Interest Rate, Paid in Kind Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Shareholders' Equity Statement of Stockholders' Equity [Abstract] Proceeds from issuance of long-term debt Proceeds from Issuance of Long-Term Debt Local Phone Number Insurance Claim Recovery Rate Measurement Input, Insurance Policy Term [Member] Canada CANADA Entity Address, Postal Zip Code Entity Registrant Name Investment holdings, number of investment tranches Investment Holdings, Number of Investment Tranches Investment Holdings, Number of Investment Tranches O 2027 M3 Dividends O 2027 M3 Dividends [Member] O 2027 M3 Dividends Prepayment premium (as a percent) Debt Instrument, Prepayment Premium, Percentage Debt Instrument, Prepayment Premium, Percentage Limited liability company LLC members' equity Limited Liability Company LLC Members' Equity Limited Liability Company LLC Members' Equity Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Per share data: Investment Company, Per Share Data [Abstract] Investment Company, Per Share Data Annual administration fee (as a percent) Debt Instrument, Annual Administrative Fee Percentage Debt Instrument, Annual Administrative Fee Percentage Commitments and contingencies (Note 4 and Note 11) Commitments and Contingencies Percentage total assets representing qualifying assets Percentage Of Total Assets Representing Qualifying Assets Percentage Of Total Assets Representing Qualifying Assets Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Debt instrument, basis spread on prepayment fee (as a percent) Debt Instrument, Basis Spread On Prepayment Fee Debt Instrument, Basis Spread On Prepayment Fee Increase (decrease) in accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Paid-in-kind interest income Interest Income, Operating, Paid in Kind Executive Category: Executive Category [Axis] Counterparty Name [Axis] Counterparty Name [Axis] Liabilities and Shareholders' Equity Liabilities and Equity [Abstract] Other Commitments [Table] Other Commitments [Table] Senior Loan Fund Partners Notes SLFP Notes [Member] Senior Loan Fund Partners Notes Other Measurement Input, Other [Member] Measurement Input, Other Tranche A 2027 Notes 2027 Notes (Tranche A) [Member] 2027 Notes (Tranche A) All Award Types Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Fair Value of Financial Instruments Fair Value Disclosures [Text Block] Revenue Multiple Measurement Input, Revenue Multiple [Member] Level 3 Fair Value, Inputs, Level 3 [Member] Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Debt instrument, non-call provision, term Debt Instrument, Non-Call Provision, Term Debt Instrument, Non-Call Provision, Term Debt instrument, redemption price, percentage of principal amount redeemed (as a percent) Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed Media: Advertising, Printing & Publishing Media: Advertising, Printing & Publishing [Member] Media: Advertising, Printing & Publishing Share repurchases payable Share Repurchases Payable Share Repurchases Payable Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities PEO Name PEO Name Geographical [Axis] Geographical [Axis] Apollo Investment Management, L.P. Apollo Investment Management, L.P. [Member] Apollo Investment Management, L.P. Investment, Issuer Affiliation [Axis] Investment, Issuer Affiliation [Axis] Debt Redemption [Domain] Debt Redemption [Domain] Debt Redemption [Domain] Bermuda BERMUDA Other assets Other Assets Redemption discount (as a percent) Debt Instrument, Redemption Discount, Percentage Debt Instrument, Redemption Discount, Percentage Tranche B 2027 Notes 2027 Notes (Tranche B) [Member] 2027 Notes (Tranche B) Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Legal Entity [Axis] Total interest expense Interest Expense, Debt Prepaid expenses and other assets Prepaid Expense and Other Assets Other Commitments [Line Items] Other Commitments [Line Items] Cash and other assets Cash And Other Assets Cash And Other Assets Revenue Recognition Revenue [Policy Text Block] Cash, beginning of period Cash, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Accrued management fees Management Fee Payable Number of subsidiaries elected to be treated as taxable entities Number Of Subsidiaries Elected To Be Treated As Taxable Entities Number Of Subsidiaries Elected To Be Treated As Taxable Entities 7.50%, 2029 Notes 7.50%, 2029 Notes [Member] 7.50%, 2029 Notes Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Management and service fees, incentive rate (as a percent) Management and Service Fees, Incentive Rate Short term capital loss carryforwards Short-Term Operating Loss Carryforwards Short-Term Operating Loss Carryforwards Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Capital Equipment Capital Equipment [Member] Capital Equipment 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] Organization and Principal Business Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Debt Instrument [Axis] Equity method investment, ownership (as a percent) Equity Method Investment, Ownership Percentage Repayments of secured borrowings Participation Agreement, Settlement Payments to Participant Participation Agreement, Settlement Payments to Participant Printing and marketing expense Printing And Marketing Expense Printing And Marketing Expense Schedule of Financing Arrangements and Credit Facility Schedule of Debt [Table Text Block] Related party transaction, amount Related Party Transaction, Amounts of Transaction Investment, Name [Domain] Investment, Name [Domain] Long-Term Debt, Type [Domain] Long-Term Debt, Type [Domain] Equity, Class of Treasury Stock [Line Items] Equity, Class of Treasury Stock [Line Items] Measurement Input Type [Axis] Measurement Input Type [Axis] Repurchase of common stock Payments for Repurchase of Common Stock Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] 2026 Notes 2026 Notes [Member] 2026 Notes Net realized gains (losses) on investments Investments, Realized Gain (Loss), Net Investments, Realized Gain (Loss), Net Management and service fees, base rate (as a percent) Management and Service Fees, Base Rate Award Type Award Type [Axis] Amendment fees Amendment Fees Amendment Fees Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Schedule of Repurchases of Shares Class of Treasury Stock [Table Text Block] Debt instrument fees unpaid Participation Agreement, Ticking Fee Payable Participation Agreement, Ticking Fee Payable Cumulative gross unrealized appreciation (depreciation) for federal income tax purposes Investment, Tax Basis, Unrealized Gain (Loss) Net Unrealized Gain (Loss) Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction Price Change, Operating, before Tax Accumulated distributable losses Total accumulated losses Retained Earnings (Accumulated Deficit) Increase (decrease) in payable for investments purchased Increase (Decrease) in Payable for Investment Purchased Transfer agent expense Investment Company, Shareholder Service Fee Expense 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] Summary of Investment Holdings [Table] Investment Holdings [Table] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Debt instrument, basis spread on variable rate, floor Debt Instrument, Basis Spread on Variable Rate, Floor Debt Instrument, Basis Spread on Variable Rate, Floor Common Stock Common Stock [Member] Unfunded commitments amount Investment Company, Financial Support to Investee Contractually Required, Not Provided, Amount 2022 Term Loan 2022 Term Loan [Member] 2022 Term Loan Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] JPM Credit Facility JPM Credit Facility [Member] JPM Credit Facility Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Stated interest expense Interest Expense, Debt, Excluding Amortization Percentage of Investment Portfolio Concentration Risk, Percentage Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Public Stock Offering Public Stock Offering [Member] Public Stock Offering Equity Awards Adjustments Equity Awards Adjustments [Member] Increase (decrease) in subordinated incentive fee on income payable Increase (Decrease) in Incentive Fee Payable Total liabilities and shareholders' equity Liabilities and Equity Services: Consumer Services: Consumer [Member] Consumer Employee Stock Option Share-Based Payment Arrangement, Option [Member] Investments purchased Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Industry Sector [Domain] Industry Sector [Domain] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Asset Class [Axis] Asset Class [Axis] Debt instrument percentage of excess cash flow required to be applied to principal Debt Instrument, Percentage Of Excess Cash Flow Required To Be Applied To Principal Debt Instrument, Percentage Of Excess Cash Flow Required To Be Applied To Principal Plan Name [Axis] Plan Name [Axis] Related Party [Domain] Related and Nonrelated Parties [Domain] Fair value percentage Fair value percentage Investment Owned, Net Assets, Percentage Hotel, Gaming & Leisure Hotel, Gaming & Leisure [Member] Hotel, Gaming & Leisure Tabular List, Table Tabular List [Table Text Block] Capital in excess of par value Additional Paid in Capital Interest rate, unfunded Investment Interest Rate, Unfunded Investment Interest Rate, Unfunded Investment return percentage Investment Company, Percentage Of Return Investment Company, Percentage Of Return Short Term Investments Short-Term Investments [Member] Name Awards Close in Time to MNPI Disclosures, Individual Name Average borrowings Line of Credit Facility, Average Outstanding Amount Investment, Identifier [Axis] Investment, Identifier [Axis] Accounting and administrative costs Accounting And Administrative Costs Accounting And Administrative Costs 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] Market Comparable Approach Valuation, Market Approach [Member] General and administrative Total general and administrative expense General and Administrative Expense 2031 Notes 2031 Notes [Member] 2031 Notes Number of board members selected by company Number Of Board Members Selected By Company Number Of Board Members Selected By Company Ticking fees Ticking Fees Ticking Fees Less: distributions to preferred members Preferred Stock Dividends and Other Adjustments Number of business days to cure payment failure Debt Instrument, Number Of Business Days To Cure Payment Failure Debt Instrument, Number Of Business Days To Cure Payment Failure Distributions declared to stockholders from net investment income (in dollars per share) Investment Company, Distribution to Shareholders, Per Share Investment Management Agreement, Hurdle Rate, Per Quarter Investment Management Agreement, Hurdle Rate, Per Quarter [Member] Investment Management Agreement, Hurdle Rate, Per Quarter Adjustment to Compensation: Adjustment to Compensation [Axis] Fee income Total Fee Income, Net of Adjustments Fee Income, Net of Adjustments Dividends Payable [Line Items] Dividends Payable [Line Items] Dividends Payable [Table] Dividends Payable [Table] Class of Stock [Domain] Class of Stock [Domain] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Containers, Packaging & Glass Containers Packaging Glass [Member] Containers Packaging Glass Unfunded commitments amount Other Commitment Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Line of credit facility, increase (decrease), net Line of Credit Facility, Increase (Decrease), Net Name Measure Name Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] O 2026 M12 Dividends O 2026 M12 Dividends [Member] O 2026 M12 Dividends 7.50% 2031 Notes 7.50% 2031 Notes [Member] 7.50% 2031 Notes Net shares/amounts for share transactions Share Transactions, Stock Issued And Repurchased, Net, Value Share Transactions, Stock Issued And Repurchased, Net, Value Debt Instrument [Line Items] Debt Instrument [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Investment Company, Financial Highlights [Table] Investment Company, Financial Highlights [Table] Capital in Excess of Par Value Additional Paid-in Capital [Member] Entity Filer Category CION/EagleTree Partners, LLC CION/EagleTree Partners, LLC [Member] CION/EagleTree Partners, LLC Insurance expense General Insurance Expense Investment Management Agreement, Asset Coverage Ratio Investment Management Agreement, Asset Coverage Ratio [Member] Investment Management Agreement, Asset Coverage Ratio U.S. Unsecured Public Bonds U.S. Unsecured Public Bonds [Member] U.S. Unsecured Public Bonds Dividends [Axis] Dividends [Axis] Non-usage fee Non-Usage Fee Expense Non-Usage Fee Expense Interest and fees receivable on investments Interest Receivable Name Trading Arrangement, Individual Name After August 11, 2025 After August 11, 2025 [Member] After August 11, 2025 Retail Retails [Member] Retails Schedule of General and Administrative Expense General And Administrative Expense [Table Text Block] General And Administrative Expense Weighted average interest rate Debt Instrument, Interest Rate During Period CION/EagleTree Notes CION/EagleTree Notes [Member] CION/EagleTree Notes Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Company Selected Measure Amount Company Selected Measure Amount Debt instrument, redemption price Debt Instrument, Redemption Price Debt Instrument, Redemption Price Equity Method Investments and Joint Ventures [Abstract] Investments, Debt and Equity Securities [Abstract] Liabilities in excess of other assets, percent of net assets Noninvestment Asset Less Noninvestment Liability, Percent of Net Asset Changes in net unrealized depreciation (appreciation) on investments Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss) SOFR Secured Overnight Financing Rate (SOFR) [Member] Entity Address, Address Line Two Total investment income Total investment income Gross Investment Income, Operating 7.50% 2029 Notes and 8.00% 2031 Notes 7.50% 2029 Notes and 8.00% 2031 Notes [Member] 7.50% 2029 Notes and 8.00% 2031 Notes Automotive Automotive [Member] Automotive Non-PEO NEO Non-PEO NEO [Member] Senior Notes Senior Notes [Member] Foreign Currency Translations Foreign Currency Transactions and Translations Policy [Policy Text Block] Entity Address, Address Line One Long term capital loss carryforwards Long-Term Operating Loss Carryforwards Long-Term Operating Loss Carryforwards Subsidiary, Sale of Stock [Line Items] Subsidiary, Sale of Stock [Line Items] Income tax (benefit) expense, including excise tax Investment Income, Operating, Tax Expense (Benefit) Investments in and Advances to Affiliates, at Fair Value [Roll Forward] Investments in and Advances to Affiliates, at Fair Value [Roll Forward] On or Before August 8, 2027 On Or Before August 8, 2027 [Member] On Or Before August 8, 2027 Net realized losses Net Realized Gain (Loss) Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction Price Change, Operating, before Tax Award Timing Method Award Timing Method [Text Block] Consolidation Consolidation, Policy [Policy Text Block] Net increase (decrease) in cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forecast Forecast [Member] Beverage, Food & Tobacco Beverage, Food & Tobacco [Member] Beverage, Food & Tobacco Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Portfolio turnover rate Investment Company, Portfolio Turnover Cayman Islands CAYMAN ISLANDS Members' capital Members' Capital Investment estimated yield Investment Estimated Yield Investment Estimated Yield Net (decrease) increase in net assets resulting from operations Net (decrease) increase in net assets resulting from operations Net Income (Loss) Attributable to Parent Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Total Investments [Member] Unamortized debt issuance costs Unamortized Debt Issuance Expense Discounted Cash Flow Valuation Technique, Discounted Cash Flow [Member] Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Adjustments to reconcile net (decrease) increase in net assets resulting from operations to net cash provided by operating activities: Adjustments To Reconcile Net Assets From Operations To Cash Provided by (Used in) Operating Activities [Abstract] Adjustments To Reconcile Net Assets From Operations To Cash Provided by (Used in) Operating Activities Written notice for redemption period Debt Instrument, Written Notice Redemption Period Debt Instrument, Written Notice Redemption Period Condensed Income Statements, Captions [Line Items] Condensed Income Statements, Captions [Line Items] Condensed Balance Sheet Statements, Captions [Line Items] Condensed Balance Sheet Statements, Captions [Line Items] Other Other Valuation Technique [Member] Other Valuation Technique Minimum asset coverage ratio (as a percent) Debt Instrument, Covenant, Minimum Asset Coverage Ratio Debt Instrument, Covenant, Minimum Asset Coverage Ratio Metals & Mining Metals & Mining [Member] Metals & Mining Investment income Revenues [Abstract] Investments received in settlement of fee income Investments Received In Settlement Of Fee Income Investments Received In Settlement Of Fee Income Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] 2029 Notes 2029 Notes [Member] 2029 Notes