Investments Investment, Policy [Policy Text Block] Entertainment Entertainment Sector [Member] Non-controlled/non-affiliated Investment, Unaffiliated Issuer [Member] Chemicals Chemicals [Member] Chemicals Award Timing Predetermined Award Timing Predetermined [Flag] 2025 Debt Securitization 2025 Debt Securitization [Member] 2025 Debt Securitization Receivable for investments Increase (Decrease) in Receivable for Investment Sold Securities Act File Number Entity File Number Diversified Consumer Services Diversified Consumer Services [Member] Diversified Consumer Services Class F shares Common Class F [Member] Common Class F Managing Dealer Agreement, Engagement Fee Managing Dealer Agreement - Engagement Fee [Member] Managing Dealer Agreement - Engagement Fee Tabular List, Table Tabular List [Table Text Block] Net unrealized and realized gain (loss) (in dollars per share) Investment Company, Gain (Loss) on Investment, Per Share Investments Schedule of Investments [Text Block] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Percent of investments bearing interest at floating rate Investments Owned, Percentage Bearing Variable Interest Rate Investments Owned, Percentage Bearing Variable Interest Rate Schedule of Related Party Transactions Schedule of Related Party Transactions [Table Text Block] SOFR Secured Overnight Financing Rate (SOFR) [Member] Metals & Mining Metals & Mining Sector [Member] Metals & Mining Sector Percentage of voting securities Related Party Transaction, Percentage Of Voting Rights Related Party Transaction, Percentage Of Voting Rights Measurement Basis [Axis] Measurement Basis [Axis] Other expenses Other Expenses Adjustment to Compensation: Adjustment to Compensation [Axis] Fees, Expenses, Agreements and Related Party Transactions Related Party Transactions Disclosure [Text Block] Floor Ten Investment Interest Rate Floor Ten [Member] Investment Interest Rate Floor Ten Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Total increase (decrease) in net assets (in dollars per share) Investment Company, Net Asset Value, Per Share, Period Increase (Decrease) Distributors Distributors [Member] Distributors Floor Nineteen Investment Interest Rate Floor Nineteen [Member] Investment Interest Rate Floor Nineteen Structured Finance Obligations Structured Finance Obligations [Member] Structured Finance Obligations Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Food Products Food Products [Member] Food Products Schedule of Average Principal Debt Outstanding and Weighted Average Interest Rate Average Principal Debt Outstanding And Weighted Average Interest Rate [Table Text Block] Average Principal Debt Outstanding And Weighted Average Interest Rate Machinery Machinery Sector [Member] Machinery Sector Adjustment to Compensation, Amount Adjustment to Compensation Amount Cap rate Measurement Input, Cap Rate [Member] Other assets Increase (Decrease) in Other Operating Assets Expenses payment by adviser Investment Company, Expenses Paid By Adviser Investment Company, Expenses Paid By Adviser Allocation of Income, Expenses, Gains and Losses Allocation Of Income, Expenses, Gains And Losses [Policy Text Block] Allocation Of Income, Expenses, Gains And Losses Basis of Consolidation Consolidation, Policy [Policy Text Block] Percent of investments owned, nonaccrual Investments Owned, Percentage Bearing Variable Interest Rate, Nonaccrual Investments Owned, Percentage Bearing Variable Interest Rate, Nonaccrual Derivative Asset, Notional Amount Notional Amount Notional Derivative Asset, Notional Amount Employee Stock Option Share-Based Payment Arrangement, Option [Member] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Realized gain (loss): Net realized (gain) loss on investments Net Realized Gain (Loss) Debt and Equity Securities, Realized Gain (Loss) Taxes paid during the period Income Taxes Paid Total net assets Net assets, beginning of period Net assets, end of period Net assets, end of period Total Members’ Equity Equity, Attributable to Parent Insider Trading Policies and Procedures [Line Items] Holding period Stock Repurchase Program, Holding Period Stock Repurchase Program, Holding Period Shareholder servicing and/or distribution fees payable Increase (Decrease) In Shareholder Servicing Fee Payable Increase (Decrease) In Shareholder Servicing Fee Payable Subscriptions (in shares) Stock Issued During Period, Shares, New Issues March 2028 Notes March 2028 Notes March 2028 Notes [Member] March 2028 Notes 2026 CLO Subordinated Notes 2026 CLO Subordinated Notes [Member] 2026 CLO Subordinated Notes Percentage of investment variable rate, two Percentage Of Investment Variable Rate Two Percentage Of Investment Variable Rate Two Initial purchase price (in dollars per share) Accelerated Share Repurchases, Initial Price Paid Per Share Cover [Abstract] Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] High Maximum [Member] Bridge Loan Bridge Loan [Member] Expense Support Agreement Expense Support Agreement [Member] Expense Support Agreement 2025 CLO Subordinated Notes 2025 CLO Subordinated Notes [Member] 2025 CLO Subordinated Notes Non-advisor developed Total Investments, Non Advisor Developed [Member] Total Investments, Non Advisor Developed Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Incentive fee payable Incentive Fee Payable Percentage of investment variable rate Percentage Of Investment Variable Rate Percentage Of Investment Variable Rate Investment, Identifier [Axis] Investment, Identifier [Axis] 2025-4 CLO Secured Notes 2025-4 CLO Secured Notes [Member] 2025-4 CLO Secured Notes Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Debt (net of unamortized debt issuance costs of $95,093 and $90,359 at March 31, 2026 and December 31, 2025, respectively) Total Debt Debt, Long-Term and Short-Term, Combined Amount Total investments at fair value Fair Value Beginning balance Ending balance Fair Value Investment Owned, Fair Value External Credit Rating, Standard & Poor's [Domain] External Credit Rating, Standard & Poor's [Domain] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Controlled/affiliated Investment, Affiliated Issuer, Controlled [Member] Supplemental Data: Supplemental Data [Abstract] Supplemental Data Dividend receivable from non-controlled/non-affiliated investments Dividends Receivable Real Estate Management & Development Real Estate Management & Development [Member] Real Estate Management & Development Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Repurchase period Debt Instrument, Repurchase Period Debt Instrument, Repurchase Period Payable for investments purchased Payable, Investment, Purchase Entity Shell Company Entity Shell Company Schedule of Carrying Values and Estimated Fair Values of Debt Instruments Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Hotels, Restaurants & Leisure Hotels, Restaurants & Leisure [Member] Hotels, Restaurants & Leisure Borrowings on debt Proceeds from Issuance of Debt Shareholder servicing and/or distribution fees payable Shareholder Servicing Fee Payable Shareholder Servicing Fee Payable Statement of Stockholders' Equity [Abstract] Gas Utilities Gas Utilities Sector [Member] Gas Utilities Sector Investments in Joint Ventures Investments in Joint Ventures Investments In Joint Ventures [Member] Investments In Joint Ventures Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Interest expense Total interest expense Interest Expense, Operating NE SPV Holdco, LLC NE SPV Holdco, LLC [Member] NE SPV Holdco, LLC September 2029 Notes September 2029 Notes September 2029 Notes [Member] September 2029 Notes Management fees Management Fee Expense Document Fiscal Period Focus Document Fiscal Period Focus Award Timing Method Award Timing Method [Text Block] Award Type Award Type [Axis] Electronic Equipment, Instruments & Components Investments In Joint Venture, Electronic Equipment, Instruments & Components [Member] Investments In Joint Venture, Electronic Equipment, Instruments & Components Ark Newco Limited Ark Newco Limited [Member] Ark Newco Limited Investment, Name [Domain] Investment, Name [Domain] Investments Measured At NAV Investments Measured At NAV [Member] Investments Measured At NAV IT Services IT Services Sector [Member] IT Services Sector Professional Services Professional Services Sector [Member] Professional Services Sector Accrued expenses and other liabilities Accrued Liabilities and Other Liabilities Entity Address, City or Town Entity Address, City or Town Wash & Wax Systems LLC Wash & Wax Systems LLC [Member] Wash & Wax Systems LLC Hotels, Restaurants & Leisure Hotels, Restaurants & Leisure Sector [Member] Hotels, Restaurants & Leisure Sector Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Emerging Growth Company Entity Emerging Growth Company Collateral Received/ Pledged Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset Class A Notes Class A Notes [Member] Class A Notes 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] Unamortized issuance costs Unamortized Debt Issuance Costs and Original Issue Discount Debt Issuance Costs, Net Floor eight Investment Interest Rate Floor Eight [Member] Investment Interest Rate Floor Eight Metals & Mining Metals & Mining [Member] Metals & Mining Financial Services Financial Services [Member] Financial Services Shares outstanding (in shares) Shares outstanding, end of period (in shares) Common Stock, Shares, Outstanding Interest rate swap four Interest Rate Swap Four [Member] Interest Rate Swap Four Logo Holdings III Corporation Logo Holdings III Corporation [Member] Logo Holdings III Corporation Affiliated Investment, Affiliated Issuer [Member] Investment term of variable rate, two Investment Term of Variable Rate Two Investment Term of Variable Rate Two Translation of assets and liabilities in foreign currencies Unrealized Gain (Loss), Foreign Currency Transaction, before Tax Containers & Packaging Containers & Packaging [Member] Containers & Packaging 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] Floor two Investment Interest Rate Floor Two [Member] Investment Interest Rate Floor Two Derivative Instruments and Hedging Activities Disclosure [Abstract] Textiles, Apparel & Luxury Goods Textiles, Apparel & Luxury Goods [Member] Textiles, Apparel & Luxury Goods Interest rate Debt Instrument, Interest Rate, Effective Percentage Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Dividend and Interest Income Interest and Dividend Income, Securities, Operating Basis spread floor Debt Instrument, Basis Spread Floor Debt Instrument, Basis Spread Floor Basis spread on variable rate (as percent) Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Total increase (decrease) in net assets Stockholders' Equity, Period Increase (Decrease) Other assets Other Assets Credit Rating, Standard & Poor's [Axis] Credit Rating, Standard & Poor's [Axis] Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Shareholder servicing and/or distribution fees Expense Related to Distribution or Servicing and Underwriting Fees Document Information [Line Items] Document Information [Line Items] Purchases of investments Payment for Purchase, Investment, Operating Activity Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Total Investment Portfolio, Cash and Cash Equivalents, Amortized Cost Investments and Cash, Amortized Cost Investments and Cash, Amortized Cost Number of quarterly installments Management Fee Expense, Number Of 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Commitments and Contingencies Disclosure [Abstract] Early repurchase deduction Stock Repurchase Program, Early Repurchase Deduction Stock Repurchase Program, Early Repurchase Deduction Net cash provided by (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Equity Method Investments and Joint Ventures [Abstract] Investments in and Advances to Affiliates, at Fair Value [Roll Forward] Investments in and Advances to Affiliates, at Fair Value [Roll Forward] Capital contribution Equity Method Investment, Capital Contribution Equity Method Investment, Capital Contribution Subsequent event Subsequent Event [Member] 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] Floor Seventeen Investment Interest Rate Floor Seventeen [Member] Investment Interest Rate Floor Seventeen PEO Total Compensation Amount PEO Total Compensation Amount Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] 2026 Debt Securitization 2026 Debt Securitization [Member] 2026 Debt Securitization Interest Rate, PIK Investment, Interest Rate, Paid in Kind Total derivative liabilities, at fair value Gross Amount of (Liabilities) Derivative Liability, Subject to Master Netting Arrangement, before Offset Schedule of Investments [Abstract] Revolving Credit Facility Revolving Credit Facility Senior Secured Revolving Credit Facility [Member] Senior Secured Revolving Credit Facility Managing Dealer Agreement - Quarterly Fixed Fee Managing Dealer Agreement - Quarterly Fixed Fee [Member] Managing Dealer Agreement - Quarterly Fixed Fee Equity Components [Axis] Equity Components [Axis] Multi-Utilities Multi-Utilities Sector [Member] Multi-Utilities Sector Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segment Number of Reportable Segments Health Care Equipment & Supplies Health Care Equipment & Supplies [Member] Health Care Equipment & Supplies Investment, Basis Spread, Variable Rate [Domain] Investment, Basis Spread, Variable Rate [Domain] Investment, Basis Spread, Variable Rate [Domain] Air Freight & Logistics Air Freight & Logistics Sector [Member] Air Freight & Logistics Sector Entity Address, State or Province Entity Address, State or Province Floor six Investment Interest Rate Floor Six [Member] Investment Interest Rate Floor Six Unused portion Debt Instrument, Unused Borrowing Capacity, Amount Noncontrolled/affiliated Investment, Affiliated Issuer, Noncontrolled [Member] Commercial Services & Supplies Commercial and Industrial Sector [Member] Investment Company, Net Assets [Roll Forward] Investment Company, Net Assets [Roll Forward] Individual: Individual [Axis] 2026 CLO Class A-1 Notes 2026 CLO Class A-1 Notes [Member] 2026 CLO Class A-1 Notes Aggregate cost Equity Method Investment, Aggregate Cost HLEND A Funding Facility HLEND A Funding Facility HLEND A Funding Facility [Member] HLEND A Funding Facility Distributions paid in cash Payments of Ordinary Dividends, Common Stock Entertainment Entertainment Industry Sector [Member] Entertainment Industry Sector Pharmaceuticals Pharmaceuticals [Member] Pharmaceuticals Incentive Fee Investment Advisory Agreement - Incentive Fee [Member] Investment Advisory Agreement - Incentive Fee Health Care Technology Health Care Technology Sector [Member] Health Care Technology Sector Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Distributions Investment Company, Distribution [Policy Text Block] Entity Interactive Data Current Entity Interactive Data Current HLEND E Funding Facility HLEND E Funding Facility HLEND E Funding Facility [Member] HLEND E Funding Facility Capital gains incentive fee Capital Gains Incentive Fee Capital Gains Incentive Fee Amortized cost Amortized Cost Investment Owned, Cost Energy Equipment & Services Energy Equipment & Services Sector [Member] Energy Equipment & Services Sector Foreign currency forward contracts Realized gain (loss) on foreign currency forward contracts Gain (Loss) on Sale of Derivatives Loan Participations Transfers and Servicing of Financial Assets, Policy [Policy Text Block] Net realized gain (loss) Net change in unrealized appreciation (depreciation) on investments Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction Price Change, Operating, after Tax Broadline Retail Broadline Retail [Member] Broadline Retail Ratio of net expenses to average net assets (as a percent) Investment Company, Expense Ratio, after Voluntary Fee Waiver Deduction Consumer Staples Distribution & Retail Consumer Staples Distribution & Retail [Member] Consumer Staples Distribution & Retail First lien debt Debt Securities, First Lien [Member] Debt Securities, First Lien Repayment period Distribution Reinvestment Plan, Repayment Period Distribution Reinvestment Plan, Repayment Period Net asset value per share (in dollars per share) Net value asset, beginning balance (in dollars per share) Net value asset, ending balance (in dollars per share) Net Asset Value Per Share Entity Central Index Key Entity Central Index Key PEO Name PEO Name Price (in dollars per share) Debt Instrument, Convertible, Conversion Price Swingline Sub Facility Swingline Sub Facility [Member] Swingline Sub Facility Specialty Retail Specialty Retail Sector [Member] Specialty Retail Sector 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 Household Durables Household Durables [Member] Household Durables Unfunded Commitment Investment Program, Proportional Amortization Method, Elected, Commitment Organization Costs Start-up Activities, Cost Policy [Policy Text Block] Investment Company, Changes in Net Assets [Table] Investment Company, Change in Net Assets [Table] Upfront Payments / Receipts Derivative, Upfront Payments (Receipts) Derivative, Upfront Payments (Receipts) Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Dividend income Dividend Income, Operating Class of Stock [Domain] Class of Stock [Domain] Investment Interest Rate Floor [Domain] Investment Interest Rate Floor [Domain] Investment Interest Rate Floor [Domain] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Electrical Equipment Electrical Equipment Sector [Member] Electrical Equipment Sector Vesting Date Fair Value of Equity Awards Granted and Vested in 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[Table] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Document Quarterly Report Document Quarterly Report Accretion of discount/amortization of premium Accretion (Amortization) of Discounts and Premiums, Investments [Member] Accretion (Amortization) of Discounts and Premiums, Investments Gross Reductions Investments in and Advances to Affiliates, at Fair Value, Gross Reductions Schedule of Fair Value Measurement Inputs and Valuation Techniques Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Interest rate swap ten Interest Rate Swap Ten [Member] Interest Rate Swap Ten Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Counterparty Name [Domain] Counterparty Name [Domain] Interactive Media & Services Interactive Media & Services [Member] Interactive Media & Services Proceeds from issuance of subordinated notes Debt Instrument, Subordinated Debt, Notes Issued During Period, Value Debt Instrument, Subordinated Debt, Notes Issued During Period, Value Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Germany GERMANY Investment Type [Axis] Investment Type [Axis] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Collateral received Derivative Asset, Fair Value of Collateral Non-PEO NEO Non-PEO NEO [Member] Investment Company, Changes in Net Assets [Line Items] Investment Company, Change in Net Assets [Line Items] Sale of Stock [Axis] Sale of Stock [Axis] Floor Thirteen Investment Interest Rate Floor Thirteen [Member] Investment Interest Rate Floor Thirteen Derivative Liability, Notional Amount Notional Derivative Liability, Notional Amount Schedule of Offsetting Assets Offsetting Assets [Table Text Block] All Award Types Award Type [Domain] Interest rate swap thirteen Interest Rate Swap Thirteen [Member] Interest Rate Swap Thirteen Equity Awards Adjustments Equity Awards Adjustments [Member] Floor one Investment Interest Rate Floor One [Member] Investment Interest Rate Floor One Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Other income Other Income Canada CANADA Compensation Amount Outstanding Recovery Compensation Amount Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Initial period Related Party Transaction, Initial Term Related Party Transaction, Initial Term Foreign Exchange Contract Foreign Exchange Contract [Member] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Fair Value Estimate of Fair Value Measurement [Member] Schedule of Investments [Line Items] Schedule of Investments [Line Items] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] 2025 CLO Class A Notes 2025 CLO Class A Notes [Member] 2025 CLO Class A Notes Australia AUSTRALIA Austria AUSTRIA Galaxy US Opco Inc Galaxy US Opco Inc [Member] Galaxy US Opco Inc Transportation Infrastructure Transportation Infrastructure Sector [Member] Transportation Infrastructure Sector Investment income: Revenues [Abstract] Hedged Liability, Statement of Financial Position [Extensible Enumeration] Hedged Liability, Statement of Financial Position [Extensible Enumeration] Belgium BELGIUM Financial Instruments [Domain] Financial Instruments [Domain] Purchases of investments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Independent Power and Renewable Electricity Producers Independent Power and Renewable Electricity Producers Sector [Member] Independent Power and Renewable Electricity Producers Sector Construction & Engineering Construction & Engineering [Member] Construction & Engineering ULTRA III, LLC ULTRA III, LLC [Member] ULTRA III, LLC Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Professional Services Professional Services [Member] Professional Services Gas Utilities Gas Utilities [Member] Gas Utilities Low Minimum [Member] Class B-F Notes Class B-F Notes [Member] Class B-F Notes Company Selected Measure Name Company Selected Measure Name Fair Value Measurement [Domain] Fair Value Measurement [Domain] Borrowings Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Portfolio turnover rate (as a percent) Investment Company, Portfolio Turnover Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Software Software Sector [Member] Software Sector Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Class C Notes Class C Notes [Member] Class C Notes Segment Reporting Segment Reporting, Policy [Policy Text Block] Net increase (decrease) from share transactions Net increase (decrease) Investment Company, Capital Share Transaction, Increase (Decrease) Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Asset coverage ratio (as a percent) Investment Company, Senior Security, Indebtedness, Asset Coverage Ratio Real Estate Management & Development Real Estate Management & Development Sector [Member] Real Estate Management & Development Sector Pharmaceuticals Pharmaceuticals Sector [Member] Pharmaceuticals Sector Entity Small Business Entity Small Business Distribution payable (Note 9) Distribution Payable Household Durables Household Durables Sector [Member] Household Durables Sector Document Transition Report Document Transition Report HLEND D Funding Facility HLEND D Funding Facility HLEND D Funding Facility [Member] HLEND D Funding Facility Underlying Securities Award Underlying Securities Amount Fair Value Investment Company, Financial Commitment to Investee, Future Amount, Fair Value Investment Company, Financial Commitment to Investee, Future Amount, Fair Value Equity Component [Domain] Equity Component [Domain] Total Cash and Cash Equivalents Total Cash Equivalents Total Cash Equivalents Document Period End Date Document Period End Date Portion included in a money market fund Derivative Asset, Fair Value Of Collateral, Money Market Fund Derivative Asset, Fair Value Of Collateral, Money Market Fund Velocity Cayman Holding L.P. Velocity Cayman Holding L.P. [Member] Velocity Cayman Holding L.P. United Kingdom UNITED KINGDOM Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Schedule of Investments [Table] Schedule of Investments [Table] Net Amounts Derivative Asset, Including Not Subject to Master Netting Arrangement, after Offset and Deduction BNP PARIBAS BNP PARIBAS [Member] BNP PARIBAS Independent Power and Renewable Electricity Producers Independent Power and Renewable Electricity Producers [Member] Independent Power and Renewable Electricity Producers Document Type Document Type Level 3 Fair Value, Inputs, Level 3 [Member] Name Outstanding Recovery, Individual Name Additional paid in capital Additional Paid in Capital Spain SPAIN Statistical Measurement [Axis] Statistical Measurement [Axis] Number of classes of common shares Common Stock, Number Of Classes Common Stock, Number Of Classes Per Share Data [Abstract] Per Share Data [Abstract] Per Share Data Unused capacity commitment fee percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Company Receives Derivative fixed interest rate Derivative, Fixed Interest Rate Deferred offering costs paid Payments Of Offering Costs Payments Of Offering Costs Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Early repurchase deduction (in shares) Common Stock, Shares, Early Repurchase Deduction Common Stock, Shares, Early Repurchase Deduction France FRANCE Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] September 2027 Notes September 2027 Notes September 2027 Notes [Member] September 2027 Notes Incentive Rate, Quarterly Hurdle Rate Investment Advisory Agreement - Incentive Rate, Quarterly Hurdle Rate [Member] Investment Advisory Agreement - Incentive Rate, Quarterly Hurdle Rate Class A-1 Notes Class A-1 Notes [Member] Class A-1 Notes Level 1 Fair Value, Inputs, Level 1 [Member] AAA(sf) Standard & Poor's, AAA Rating [Member] Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Table] Total Investment Portfolio, Cash and Cash Equivalents, Percentage of Net Assets Investments and Cash, Percent of Net Assets Investments and Cash, Percent of Net Assets Health Care Providers & Services Health Care Providers & Services Sector [Member] Health Care Providers & Services Sector November 2025 notes November 2025 Notes November 2025 Notes [Member] November 2025 Notes Net realized gain (loss) Debt and Equity Securities, Realized Gain (Loss) [Member] Debt and Equity Securities, Realized Gain (Loss) Dividends [Axis] Dividends [Axis] Distributions reinvested Distributions reinvested Stock Issued During Period, Value, Dividend Reinvestment Plan Dividend receivable from non-controlled/non-affiliated investments Increase (Decrease) in Dividends Receivable Capital Markets Capital Markets [Member] Capital Markets Interest income Interest Income, Operating, Non-recurring Interest Income, Operating, Non-recurring Joint Venture Equity Method Investments and Joint Ventures Disclosure [Text Block] Interest income Interest Income, Operating, Paid in Cash Lithuania LITHUANIA Floor four Investment Interest Rate Floor Four [Member] Investment Interest Rate Floor Four Offering Expenses Offering Expenses [Policy Text Block] Offering Expenses Southern Graphics Holdings LLC Southern Graphics Holdings LLC [Member] Southern Graphics Holdings LLC Ratios: Ratios [Abstract] Ratios Automobile Components Automobile Components [Member] Automobile Components Investment Company, Financial Highlights [Table] Investment Company, Financial Highlights [Table] Stock repurchase program, authorized percent, quarterly Stock Repurchase Program, Authorized Percent, Quarterly Stock Repurchase Program, Authorized Percent, Quarterly Financial Services Financial Services Sector [Member] January 2029 Notes January 2029 Notes January 2029 Notes [Member] January 2029 Notes Principal Outstanding Long-Term Debt, Gross Income based incentive fees payable Increase (Decrease) in Incentive Fee Payable, Income-Based Spread Investment, Basis Spread, Variable Rate Period to terminate without penalty Related Party Transaction, Period To Terminate Without Penalty Related Party Transaction, Period To Terminate Without Penalty Investment owned (in shares) Investment Owned, Balance, Shares Dividends [Domain] Dividends [Domain] Expiration Date Trading Arrangement Expiration Date Net investment income (in dollars per share) Investment Company, Investment Income (Loss), Per Share, Basic Interest rate swap six Interest Rate Swap Six [Member] Interest Rate Swap Six Payment-in-kind interest income Interest Income, Operating, Paid in Kind Schedule of Investments ULTRA III Equity Method Investments [Table Text Block] Amount excluded from 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Subordinated Notes [Member] 2023 CLO Refinancing Subordinated Notes Class S shares Common Class S [Member] Common Class S Total Cash Total Cash [Member] Total Cash Amortization of original issue discount and debt issuance costs Amortization Of Original Issue Discount And Debt Issuance Costs Amortization Of Original Issue Discount And Debt Issuance Costs Financial Instrument [Axis] Financial Instrument [Axis] Statement of Financial Position [Abstract] Executive Category: Executive Category [Axis] Foreign currency forward contracts Foreign Exchange Forward [Member] Line of credit facility, maximum borrowing capacity and debt instrument, face amount Line of Credit Facility, Maximum Borrowing Capacity and Debt Instrument, Face Amount Line of Credit Facility, Maximum Borrowing Capacity and Debt Instrument, Face Amount Repayments of debt Repayments of Debt 2023 CLO Refinancing Secured Notes CLO Refinancing Secured Notes 2023 [Member] CLO Refinancing Secured Notes 2023 Yield analysis Valuation, Market Approach [Member] Current Fiscal Year End Date Current Fiscal Year End Date Ireland IRELAND Changes in operating assets and liabilities: Increase (Decrease) in Other Operating Assets and Liabilities, Net [Abstract] Diversified Consumer Services Diversified Consumer Services Sector [Member] Diversified Consumer Services Sector Administrative Agreement Administrative Agreement [Member] Administrative Agreement Professional fees Professional Fees Derivative liabilities, at fair value (Note 6) Derivative liability Derivative Liability Israel ISRAEL Cash Cash [Member] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Italy ITALY Non-qualifying asset (as percentage of total assets) Investment Company, Non-Qualifying Asset, Percentage Of Total Assets Investment Company, Non-Qualifying Asset, Percentage Of Total Assets Oil, Gas & Consumable Fuels Oil, Gas & 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Daphne S.P.A. [Member] Daphne S.P.A. 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Distributions from net investment income (in dollars per share) Distributions from net investment income (in dollars per share) Investment Company, Distributions From Net Investment Income, Per Share Investment Company, Distributions From Net Investment Income, Per Share Name Trading Arrangement, Individual Name Unfunded Commitment Financial commitment to investee, future amount Investment Company, Financial Support to Investee Contractually Required, Not Provided, Amount Maximum principal amount Subordinated notes newly issued Debt Instrument, Face Amount Net change in unrealized appreciation (depreciation): Investment Owned Unrealized Appreciation Depreciation Net 1 [Abstract] Investment Owned Unrealized Appreciation Depreciation Net 1 April 2031 Notes April 2031 Notes [Member] April 2031 Notes Preferred equity Preferred Stock [Member] Investment, Issuer Affiliation [Domain] Investment, Issuer Affiliation [Domain] Name Awards Close in Time to MNPI Disclosures, Individual Name 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