Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Dayforce, Inc. Dayforce, Inc. [Member] Dayforce, Inc. Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] NAMSA Holdco, LLC, North American Science Associates, LLC and Cardinal Topco Holdings L.P. NAMSA Holdco, LLC, North American Science Associates, LLC and Cardinal Topco Holdings L.P. [Member] NAMSA Holdco, LLC, North American Science Associates, LLC and Cardinal Topco Holdings L.P. Subsequent Event Subsequent Event [Member] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Weighted average interest rate Debt, Weighted Average Interest Rate LHS Borrower, LLC, LH Equity Investors, L.P., Leaf Home, LLC and GC Fund IV Blocker LLC LHS Borrower, LLC, LH Equity Investors, L.P., Leaf Home, LLC and GC Fund IV Blocker LLC [Member] LHS Borrower, LLC, LH Equity Investors, L.P., Leaf Home, LLC and GC Fund IV Blocker LLC Priority Waste Holdings LLC and Priority Waste Holdings Indiana LLC Priority Waste Holdings LLC and Priority Waste Holdings Indiana LLC [Member] Priority Waste Holdings LLC and Priority Waste Holdings Indiana LLC Adjustment to Compensation, Amount Adjustment to Compensation Amount Financial Instrument [Axis] Financial Instrument [Axis] ID.me, LLC ID.me, LLC [Member] ID.me, LLC Segment Reporting [Abstract] Froneri International Limited Froneri International Limited [Member] Froneri International Limited Payable for open trades Payable, Investment, Purchase Net realized gains (losses): Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax [Abstract] Foreign currency and other transactions Realized Gain (Loss), Foreign Currency Transaction, before Tax Nature of Expense [Axis] Nature of Expense [Axis] Less: funded commitments Total subordinated certificates funded Less: funded commitments Investment Company, Funded Commitments Investment Company, Funded Commitments Deduction in NAV per share Stock Repurchase Program, Deduction in Net Asset Value, Percentage Stock Repurchase Program, Deduction in Net Asset Value, Percentage CIFC 2025-4 CIFC 2025-4 [Member] CIFC 2025-4 August 2029 Notes August 2029 Notes [Member] August 2029 Notes Derivative Instrument [Axis] Derivative Instrument [Axis] Non-controlled affiliate company investments Total investment income from non-controlled affiliate company investments Investment, Affiliated Issuer, Noncontrolled [Member] OAKC 2012-7 OAKC 2012-7 [Member] OAKC 2012-7 Nomi Health, Inc. Nomi Health, Inc. [Member] Nomi Health, Inc. Software and Services Software And Services [Member] Software And Services Entity Common Stock, Shares Outstanding Revolving Credit Facility Credit Facility [Member] Credit Facility Cambrex Corporation Cambrex Corporation [Member] Cambrex Corporation Capital gains incentive fee payable Increase (Decrease) in Incentive Fee Payable, Capital-Gain-Based Pinnacle MEP Intermediate Holdco LLC and BPCP Pinnacle Holdings, Inc. Pinnacle MEP Intermediate Holdco LLC and BPCP Pinnacle Holdings, Inc. [Member] Pinnacle MEP Intermediate Holdco LLC and BPCP Pinnacle Holdings, Inc. Market yield Measurement Input, Credit Spread [Member] Commercial and Professional Services Commercial And Professional Services [Member] Commercial And Professional Services Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash Schedule of Cash and Cash Equivalents [Table Text Block] April 2038 CLO Debt Total April 2038 CLO Secured Debt April 2038 CLO Secured Notes [Member] April 2038 CLO Secured Notes Investment company, securities borrowed Investment Company, Committed Capital, Secured Borrowings Investment Company, Committed Capital, Secured Borrowings Steward Partners Global Advisory, LLC, Steward Partners Investment Advisory, LLC, Steward Partners Intermediate II, LLC, and Steward Partners New Holdings, LLC Steward Partners Global Advisory, LLC, Steward Partners Investment Advisory, LLC, Steward Partners Intermediate II, LLC, and Steward Partners New Holdings, LLC [Member] Steward Partners Global Advisory, LLC, Steward Partners Investment Advisory, LLC, Steward Partners Intermediate II, LLC, and Steward Partners New Holdings, LLC Investment Company, Nonconsolidated Subsidiary [Axis] Investment Company, Nonconsolidated Subsidiary [Axis] Common stock per value (in dollars per share) Common Stock, Par or Stated Value Per Share ADLP Partner ADLP Partner [Member] ADLP Partner Net accretion of discount on investments Accretion (Amortization) of Discounts and Premiums, Investments Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount GLP Canada Bidco Inc., GLP US Midco, Inc., and GLP Group Holdco, LP GLP Canada Bidco Inc., GLP US Midco, Inc., and GLP Group Holdco, LP [Member] GLP Canada Bidco Inc., GLP US Midco, Inc., and GLP Group Holdco, LP Number of reportable segments Number of Reportable Segments Income based fee payable Increase (Decrease) in Incentive Fee Payable, Income-Based Net unrealized appreciation (depreciation) Investment Company, Distributable Earnings (Loss), Accumulated Appreciation (Depreciation) Investments in joint ventures Investment In Joint Ventures [Member] Investment In Joint Ventures Worldwide Produce Acquisition, LLC and REP WWP Coinvest IV, L.P. Worldwide Produce Acquisition, LLC and REP WWP Coinvest IV, L.P. [Member] Worldwide Produce Acquisition, LLC and REP WWP Coinvest IV, L.P. Entity Address, City or Town EMB Purchaser, Inc. EMB Purchaser, Inc. [Member] EMB Purchaser, Inc. Statement of Financial Position [Abstract] Less: unavailable commitments due to borrowing base or other covenant restrictions Investment Company, Unavailable Commitments Investment Company, Unavailable Commitments Truck-Lite Co., LLC, ECCO Holdings Corp., and Clarity Technologies Holdings, LP Truck-Lite Co., LLC, ECCO Holdings Corp., and Clarity Technologies Holdings, LP [Member] Truck-Lite Co., LLC, ECCO Holdings Corp., and Clarity Technologies Holdings, LP Birdie Bidco, Inc. Birdie Bidco, Inc. [Member] Birdie Bidco, Inc. Royal Borrower, LLC and Royal Parent, LP Royal Borrower, LLC and Royal Parent, LP [Member] Royal Borrower, LLC and Royal Parent, LP Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Base Management Fees Investment Advisory And Management Agreement, Base Management Fees [Member] Investment Advisory And Management Agreement, Base Management Fees MDPK 2018-32 MDPK 2018-32 [Member] MDPK 2018-32 Mustang Prospects Purchaser, LLC, Senske Acquisition, Inc., and Mustang Prospects Holdco, LLC Mustang Prospects Purchaser, LLC, Senske Acquisition, Inc., and Mustang Prospects Holdco, LLC [Member] Mustang Prospects Purchaser, LLC, Senske Acquisition, Inc., and Mustang Prospects Holdco, LLC Level 2 Fair Value, Inputs, Level 2 [Member] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] The Edelman Financial Center, LLC The Edelman Financial Center, LLC [Member] The Edelman Financial Center, LLC Net investment income for period (in dollars per share) Investment Company, Investment Income (Loss), Per Share, Basic Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Coupon Investment interest rate Investment Interest Rate United States UNITED STATES Dividends [Domain] Dividends [Domain] Dividend income Dividend Income, Operating Corporate bonds Corporate bonds Other Corporate Bonds [Member] Investments in joint ventures Investments in joint ventures Investments In Joint Ventures [Member] Investments In Joint Ventures Subsequent Event Type [Axis] Subsequent Event Type [Axis] Vista Higher Learning, LLC Vista Higher Learning, LLC [Member] Vista Higher Learning, LLC Concentration Risk Type [Axis] Concentration Risk Type [Axis] Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Class S Class S Class S Shares [Member] Class S Shares January 2039 Class B Senior Notes January 2039 Class B Senior Notes [Member] January 2039 Class B Senior Notes Denali Intermediate Holdings, Inc. and Denali Parent Holdings, L.P. Denali Intermediate Holdings, Inc. and Denali Parent Holdings, L.P. [Member] Denali Intermediate Holdings, Inc. and Denali Parent Holdings, L.P. HP RSS Buyer, Inc. HP RSS Buyer, Inc. [Member] HP RSS Buyer, Inc. Sport Maska Inc. Sport Maska Inc. [Member] Sport Maska Inc. Use of Estimates in the Preparation of the Consolidated Financial Statements Use of Estimates, Policy [Policy Text Block] Related Party [Axis] Related and Nonrelated Parties [Axis] Administration Agreement Administration Agreement [Member] Administration Agreement Food and Beverage Food and Beverage Food and Beverage Sector [Member] Bolt Newco Holdings, L.P. and Bolt Purchaser, LLC Bolt Newco Holdings, L.P. and Bolt Purchaser, LLC [Member] Bolt Newco Holdings, L.P. and Bolt Purchaser, LLC Zinc Buyer Corporation and Marmic Fire & Safety Co., Inc. Zinc Buyer Corporation and Marmic Fire & Safety Co., Inc. [Member] Zinc Buyer Corporation and Marmic Fire & Safety Co., Inc. Foreign currency forward contract Foreign Currency Forward Contract One [Member] Foreign Currency Forward Contract One Revival Animal Health, LLC Revival Animal Health, LLC [Member] Revival Animal Health, LLC Kairos Bidco Limited Kairos Bidco Limited [Member] Kairos Bidco Limited Document Period End Date January 2039 Class A-2 CLO Notes January 2039 Class A-2 CLO Notes [Member] January 2039 Class A-2 CLO Notes Quintain Investments Holdings Limited Quintain Investments Holdings Limited [Member] Quintain Investments Holdings Limited Total Aggregate Principal Amount Committed/ Outstanding Aggregate Principal Amount Issued Debt Instrument, Face Amount Sundance Group Holdings, Inc. Sundance Group Holdings, Inc. [Member] Sundance Group Holdings, Inc. Weighted average maturity period (in years) Debt Instrument, Term Income Based Fee, Pre-Incentive Fee Net Investment Income Below Catch-Up Threshold Investment Advisory And Management Agreement - Income Based Fee, Pre-Incentive Fee Net Investment Income Below Catch-Up Threshold [Member] Investment Advisory And Management Agreement - Income Based Fee, Pre-Incentive Fee Net Investment Income Below Catch-Up Threshold Cash denominated in foreign currencies Cash and Cash Equivalent, Held in Foreign Currency Pallas Funding Trust No.2 Pallas Funding Trust No.2 [Member] Pallas Funding Trust No.2 Total Fair Value, Inputs, Level 1, Level 2, and Level 3 [Member] Fair Value Investment Owned, at Fair Value, Yield Investment Owned, at Fair Value, Yield ADL CLO 3 Debt ADL CLO 3 Debt Securitization [Member] ADL CLO 3 Debt Securitization LiveBarn Inc., LiveBarn US, LLC, LiveBarn Canada I, ULC, and Royal Topco Holdings, LLC LiveBarn Inc., LiveBarn US, LLC, LiveBarn Canada I, ULC, and Royal Topco Holdings, LLC [Member] LiveBarn Inc., LiveBarn US, LLC, LiveBarn Canada I, ULC, and Royal Topco Holdings, LLC Entity Shell Company Generator US Buyer, Inc. Generator US Buyer, Inc. [Member] Generator US Buyer, Inc. January 2037 Class A-2 CLO Notes January 2037 Class A-2 CLO Notes [Member] January 2037 Class A-2 CLO Notes Schedule of Investments Investment Holdings, Schedule of Investments [Table Text Block] Document Fiscal Period Focus Capital gains incentive fee payable Incentive Fee Payable, Capital-Gain-Based Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Aptean, Inc. and Aptean Acquiror Inc. Aptean, Inc. and Aptean Acquiror Inc. [Member] Aptean, Inc. and Aptean Acquiror Inc. Share transactions: Investment Company, Capital Share Transaction, Increase (Decrease) [Abstract] Total liabilities Liabilities Discount rate Measurement Input, Discount Rate [Member] Foreign currency forward contract Foreign Currency Forward Contract Four [Member] Foreign Currency Forward Contract Four Schedule of Impact of Interest Rate Swaps Schedule of Interest Rate Derivatives [Table Text Block] GHP-VGS Purchaser LLC GHP-VGS Purchaser LLC [Member] GHP-VGS Purchaser LLC Net unrealized gains (losses) Net unrealized gains (losses) Net unrealized (gains) losses on investments, foreign currency and other transactions Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction Price Change, Operating, after Tax O 2025 M2 Dividends O 2025 M2 Dividends [Member] O 2025 M2 Dividends Company Selected Measure Name Company Selected Measure Name Sale of Stock [Domain] Sale of Stock [Domain] VOYA 2021-3 VOYA 2021-3 [Member] VOYA 2021-3 W.S. Connelly & Co., LLC and WSC Ultimate Holdings, LLC W.S. Connelly & Co., LLC and WSC Ultimate Holdings, LLC [Member] W.S. Connelly & Co., LLC and WSC Ultimate Holdings, LLC Firebird Acquisition Corp, Inc. Firebird Acquisition Corp, Inc. [Member] Firebird Acquisition Corp, Inc. Leia Finco US LLC Leia Finco US LLC [Member] Leia Finco US LLC Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash Restrictions on Cash and Cash Equivalents [Table Text Block] Fund Receives Derivative, Fixed Interest Rate Emerald Debt Merger Sub LLC [Member] Emerald Debt Merger Sub LLC [Member] Emerald Debt Merger Sub LLC IRB Holding Corp. Equinox Holdings, Inc. [Member] Equinox Holdings, Inc. Reddy Ice LLC Reddy Ice LLC [Member] Reddy Ice LLC Commitment fee percentage Line of Credit Facility, Commitment Fee Percentage Credit Facility [Domain] Credit Facility [Domain] 1261229 B.C. LTD. 1261229 B.C. LTD. [Member] 1261229 B.C. LTD. Orange Barrel Media, LLC/IKE Smart City, LLC Orange Barrel Media, LLC/IKE Smart City, LLC [Member] Orange Barrel Media, LLC/IKE Smart City, LLC BrightStar Group Holdings, Inc. BrightStar Group Holdings, Inc. [Member] BrightStar Group Holdings, Inc. Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Less: funded commitments Investment Company, Funded Commitments, Net Investment Company, Funded Commitments, Net Transfers 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] Shares/Units (as a percent) Investment Owned, Balance, Percent Of Shares Investment Owned, Balance, Percent Of Shares Description Derivative Asset, Type [Extensible Enumeration] Rocket Buyer, LLC Rocket Buyer, LLC [Member] Rocket Buyer, LLC Distribution payable Dividends Payable January 2039 Class A-1 CLO Notes January 2039 Class A-1 CLO Notes [Member] January 2039 Class A-1 CLO Notes Spaceship Purchaser, Inc. Spaceship Purchaser, Inc. [Member] Spaceship Purchaser, Inc. Shout! Factory, LLC Shout! Factory, LLC [Member] Shout! Factory, LLC Current borrowing capacity Line of Credit Facility, Current Borrowing Capacity Financial Support to Nonconsolidated Legal Entity [Axis] Financial Support to Nonconsolidated Legal Entity [Axis] JSG II, Inc. and Checkers USA, Inc. JSG II, Inc. and Checkers USA, Inc. [Member] JSG II, Inc. and Checkers USA, Inc. Schedule of Changes in Investments using Level 3 Inputs Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Other general and administrative Other General and Administrative Expense Cash and Cash Equivalents and Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Investment Company, Financial Highlights [Roll Forward] Investment Company, Financial Highlights [Roll Forward] Payment terms Investment Company, Agreement, Payment Terms Investment Company, Agreement, Payment Terms Award Timing Predetermined Award Timing Predetermined [Flag] O 2026 M1 Dividends O 2026 M1 Dividends [Member] O 2026 M1 Dividends Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Level 1 Fair Value, Inputs, Level 1 [Member] Generator US Buyer, Inc. and Total Power Limited Generator US Buyer, Inc. and Total Power Limited [Member] Generator US Buyer, Inc. and Total Power Limited Borrowing capacity increase Line Of Credit Facility, Accordion Feature, Increase Limit Line Of Credit Facility, Accordion Feature, Increase Limit Secured borrowing Secured Borrowings Secured Borrowings Gain on sales Gain (Loss) on Sale of Investments Unrealized Appreciation / (Depreciation) Derivative Asset, Gross Asset Including Not Subject to Master Netting Arrangement Repurchased shares, net of early repurchase deduction Amount Repurchased (All Classes) Stock Repurchased and Retired During Period, Value O 2026 M8 Dividends O 2026 M8 Dividends [Member] O 2026 M8 Dividends January 2037 CLO Subordinated Notes January 2037 CLO Subordinated Notes [Member] January 2037 CLO Subordinated Notes HarbourVest Structured Solutions 2025 L.P. and HarbourVest Structured Solutions 2025 Feeder L.P. HarbourVest Structured Solutions 2025 L.P. and HarbourVest Structured Solutions 2025 Feeder L.P. [Member] HarbourVest Structured Solutions 2025 L.P. and HarbourVest Structured Solutions 2025 Feeder L.P. Net expenses Investment Company, Expense, after Reduction of Fee Waiver and Reimbursement Long-term debt, fair value Long-Term Debt, Fair Value April 2038 CLO Debt April 2038 CLO Debt [Member] April 2038 CLO Debt Scenario [Domain] Scenario [Domain] Gestion ABS Bidco Inc. / ABS Bidco Holdings Inc. Gestion ABS Bidco Inc. / ABS Bidco Holdings Inc. [Member] Gestion ABS Bidco Inc. / ABS Bidco Holdings Inc. Boost Newco Borrower, LLC Boost Newco Borrower, LLC [Member] Boost Newco Borrower, LLC Triple JJJ Lube, Corp. and TCC Buyer Holdco, LLC Triple JJJ Lube, Corp. and TCC Buyer Holdco, LLC [Member] Triple JJJ Lube, Corp. and TCC Buyer Holdco, LLC Concentration Risk Type [Domain] Concentration Risk Type [Domain] ADLP LLC ADLP LLC [Member] ADLP LLC Fair Value Disclosures [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Pike Corporation Pike Corporation [Member] Pike Corporation Mustang Prospects Holdco, LLC, Mustang Prospects Purchaser, LLC and Senske Acquisition, Inc. Mustang Prospects Holdco, LLC, Mustang Prospects Purchaser, LLC and Senske Acquisition, Inc. [Member] Mustang Prospects Holdco, LLC, Mustang Prospects Purchaser, LLC and Senske Acquisition, Inc. Total subordinated certificates funded to the ADLP by the Fund ADLP by the Fund [Member] ADLP by the Fund Medline Borrower, LP Medline Borrower, LP [Member] Medline Borrower, LP Expiration Date Trading Arrangement Expiration Date PCS MidCo, Inc. and PCS Parent, L.P. PCS MidCo, Inc. and PCS Parent, L.P. [Member] PCS MidCo, Inc. and PCS Parent, L.P. Secured borrowing, net Proceeds From Secured Borrowings Proceeds From Secured Borrowings Unreimbursed Expense Support Investment Company, Voluntary Fee Waived, Unreimbursed Expense Support Investment Company, Voluntary Fee Waived, Unreimbursed Expense Support Subordinated Debt Subordinated Debt [Member] Affiliated Entity Affiliated Entity [Member] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Constant default rate Measurement Input, Default Rate [Member] Net proceeds from issuance of common shares Proceeds from Issuance of Common Stock Signant Finance One Limited and Bracket Intermediate Holding Corp. Signant Finance One Limited and Bracket Intermediate Holding Corp. [Member] Signant Finance One Limited and Bracket Intermediate Holding Corp. NET INVESTMENT INCOME Net investment income Investment Income, Operating, after Expense and Tax Sunvair Aerospace Group, Inc. and GB Helios Holdings, L.P Sunvair Aerospace Group, Inc. and GB Helios Holdings, L.P [Member] Sunvair Aerospace Group, Inc. and GB Helios Holdings, L.P Class D Class D Class D Shares [Member] Class D Shares Related Party Transaction [Axis] Related Party Transaction [Axis] Bluejack Fire Acquisition, Inc. and Bluejack Fire Holdings LLC Bluejack Fire Acquisition, Inc. and Bluejack Fire Holdings LLC [Member] Bluejack Fire Acquisition, Inc. and Bluejack Fire Holdings LLC SG Funding Facility SG Funding Facility [Member] SG Funding Facility Broker quotes Valuation Technique, Broker Quotes [Member] Valuation Technique, Broker Quotes Energy Energy [Member] Energy Endeavor Group Holdings, Inc. and EOC Borrower, LLC Endeavor Group Holdings, Inc. and EOC Borrower, LLC [Member] Endeavor Group Holdings, Inc. and EOC Borrower, LLC Zeppelin US Buyer Inc. and Providence Equity Partners IX-C L.P. Zeppelin US Buyer Inc. and Providence Equity Partners IX-C L.P. [Member] Zeppelin US Buyer Inc. and Providence Equity Partners IX-C L.P. ACP Avenu Midco LLC ACP Avenu Midco LLC [Member] ACP Avenu Midco LLC Commitment Fee Component [Domain] Commitment Fee Component [Domain] Commitment Fee Component [Domain] Cannon Bridge Designated Activity Company Cannon Bridge Designated Activity Company [Member] Cannon Bridge Designated Activity Company Interest rate swaps Interest Rate Swap [Member] BYRDPK 2025-1 BYRDPK 2025-1 [Member] BYRDPK 2025-1 Class I Class I Class I Shares [Member] Class I Shares DEBT Debt Disclosure [Text Block] Scenario [Axis] Scenario [Axis] Open Forward Foreign Currency Contract, Identifier [Axis] Open Forward Foreign Currency Contract, Identifier [Axis] Wellington-Altus Financial Inc. Wellington-Altus Financial Inc. [Member] Wellington-Altus Financial Inc. PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Secured Debt Secured Debt [Member] ASP CFO 2026, L.P. ASP CFO 2026, L.P. [Member] ASP CFO 2026, L.P. Effective Stated Interest Rate Debt Instrument, Interest Rate, Stated Percentage Total net assets Net assets Net assets, beginning of period Net assets, end of period Net assets at end of period Equity, Attributable to Parent Less: commitments substantially at discretion of the Fund Investment Company, Financial Support to Investee, Discretionary, Amount Other equity Other Security Investments, Excluding Those Measured At NAV [Member] Other Security Investments, Excluding Those Measured At NAV Lumen Technologies Lumen Technologies [Member] Lumen Technologies Consumer Services Consumer Services [Member] Consumer Services SIXST 2025-28 SIXST 2025-28 [Member] SIXST 2025-28 ASSETS Assets [Abstract] EBITDA multiple Measurement Input, EBITDA Multiple [Member] OPH NEP Investment, LLC OPH NEP Investment, LLC [Member] OPH NEP Investment, LLC Adonis Acquisition Holdings LLC and Adonis Acquisition Holdings Parent LLC Adonis Acquisition Holdings LLC and Adonis Acquisition Holdings Parent LLC [Member] Adonis Acquisition Holdings LLC and Adonis Acquisition Holdings Parent LLC LJP Purchaser, Inc. and LJP Topco, LP LJP Purchaser, Inc. and LJP Topco, LP [Member] LJP Purchaser, Inc. and LJP Topco, LP Insider Trading Policies and Procedures [Line Items] Investment, Issuer Affiliation [Domain] Investment, Issuer Affiliation [Domain] DecoPac, Inc. and Decoration Parent, LP DecoPac, Inc. and Decoration Parent, LP [Member] DecoPac, Inc. and Decoration Parent, LP Seed Investment Agreements Private Placement [Member] Net realized and unrealized gains (losses) on investments, foreign currency and other transactions Gain (Loss), Investment, Derivative, and Foreign Currency Transaction Price Change, Operating, after Tax Schedule of Base Management Fee, Income Based Incentive Fee and Capital Gains Incentive Fee Investment Company, Management Fees And Incentive Fees [Table Text Block] Investment Company, Management Fees And Incentive Fees CAIF 1 CAIF 1 [Member] CAIF 1 Number of operating segments Number of Operating Segments O 2025 M4 Dividends O 2025 M4 Dividends [Member] O 2025 M4 Dividends Entity Central Index Key Investment Company, Changes in Net Assets [Table] Investment Company, Change in Net Assets [Table] Capital in excess of par value Additional Paid in Capital, Common Stock March 2028 Notes March 2028 Notes [Member] March 2028 Notes 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] Redemptions (cost) Investments In And Advances To Affiliates, At Fair Value, Gross Reductions, Redemptions Investments In And Advances To Affiliates, At Fair Value, Gross Reductions, Redemptions Net realized gains Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Realized Gain (Loss) Included in Earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Realized Gain (Loss) Included in Earnings Kohlberg Private Credit Investors Rated Feeder-L, L.L.C Kohlberg Private Credit Investors Rated Feeder-L, L.L.C [Member] Kohlberg Private Credit Investors Rated Feeder-L, L.L.C VetPartners Group Limited VetPartners Group Limited [Member] VetPartners Group Limited Income Based Fee, Annualized Hurdle Rate Investment Advisory And Management Agreement - Income Based Fee, Annualized Hurdle Rate [Member] Investment Advisory And Management Agreement - Income Based Fee, Annualized Hurdle Rate MDPK 2024-66 MDPK 2024-66 [Member] MDPK 2024-66 Distributions to shareholders: Investment Company, Distribution to Shareholders [Abstract] January 2039 CLO Subordinated Notes January 2039 CLO Subordinated Notes [Member] January 2039 CLO Subordinated Notes Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Schedule of Investments [Line Items] Schedule of Investments [Line Items] Net increase (decrease) (in shares) Investment Company, Shares, Capital Share Transaction, Increase (Decrease) Investment Company, Shares, Capital Share Transaction, Increase (Decrease) Dividend Income Recognition Revenue Recognition, Dividends [Policy Text Block] Net realized and unrealized losses for period (in dollars per share) Investment Company, Gain (Loss) on Investment, Per Share Designated as Hedging Instrument Designated as Hedging Instrument [Member] January 2037 CLO Notes January 2037 CLO Notes [Member] January 2037 CLO Notes Cotiviti Holdings, Inc. Cotiviti Holdings, Inc. [Member] Cotiviti Holdings, Inc. FEH Group, LLC. FEH Group, LLC. [Member] FEH Group, LLC. Bermuda/Cayman Islands CAYMAN ISLANDS and BERMUDA [Member] CAYMAN ISLANDS and BERMUDA Net  unrealized gains (losses) Debt and Equity Securities, Unrealized Gain (Loss) Interest Rate Interest rate Debt Instrument, Basis Spread on Variable Rate Variable Rate [Domain] Variable Rate [Domain] RWA Wealth Partners, LLC RWA Wealth Partners, LLC [Member] RWA Wealth Partners, LLC All Individuals All Individuals [Member] Investment, Issuer Name [Domain] Investment, Issuer Name [Domain] 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] Eclipse Topco, Inc., Eclipse Investor Parent, L.P. And Eclipse Buyer, Inc. Eclipse Topco, Inc., Eclipse Investor Parent, L.P. And Eclipse Buyer, Inc. [Member] Eclipse Topco, Inc., Eclipse Investor Parent, L.P. And Eclipse Buyer, Inc. PDDS HoldCo, Inc. PDDS HoldCo, Inc. [Member] PDDS HoldCo, Inc. Non-controlled/non-affiliate company investments Net realized gains (losses) Debt and Equity Securities, Realized Gain (Loss) Secured borrowing Securities Loaned Viper Bidco, Inc. Viper Bidco, Inc. [Member] Viper Bidco, Inc. Statement [Line Items] Statement [Line Items] Total assets Assets Industry Sector [Axis] Industry Sector [Axis] CPIG Holdco Inc. CPIG Holdco Inc. [Member] CPIG Holdco Inc. Total January 2037 CLO Secured Notes January 2037 CLO Secured Notes [Member] January 2037 CLO Secured Notes IH Elevate Buyer, Inc. and Integrum Elevate Co-Invest LP IH Elevate Buyer, Inc. and Integrum Elevate Co-Invest LP [Member] IH Elevate Buyer, Inc. and Integrum Elevate Co-Invest LP MDPK 2019-37 MDPK 2019-37 [Member] MDPK 2019-37 Radwell Parent, LLC Radwell Parent, LLC [Member] Radwell Parent, LLC PEO PEO [Member] April 2038 Class B CLO Notes April 2038 Class B CLO Notes [Member] April 2038 Class B CLO Notes Capital gains incentive fee Capital gains incentive fee Incentive Fee Expense (Reversal) Incentive Fee Expense (Reversal) Counterparty Derivative Asset, Counterparty Name [Extensible Enumeration] REALIZED AND UNREALIZED GAINS (LOSSES) ON INVESTMENTS, FOREIGN CURRENCY AND OTHER TRANSACTIONS: Gain (Loss), Investment and Derivative, Operating, and Foreign Currency Transaction, before Tax [Abstract] Foreign currency forward contract Foreign Currency Forward Contract Eighteen [Member] Foreign Currency Forward Contract Eighteen Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Technology Hardware and Equipment Technology Hardware And Equipment [Member] Technology Hardware And Equipment Percentage of total commitment under line of credit Line of Credit Facility, Percentage Of Commitment Line of Credit Facility, Percentage Of Commitment Revolving Credit Facility Revolving Credit Facility [Member] Investment Company, Changes in Net Assets [Line Items] Investment Company, Change in Net Assets [Line Items] Net increase in net assets resulting from operations (in dollars per share) Investment Company, Investment Income (Loss) from Operations, Per Share Common shares outstanding (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] STKPK 2022-1 STKPK 2022-1 [Member] STKPK 2022-1 U.S. Urology Partners, LLC and General Atlantic (USU) Blocker Collection Holdco, L.P. U.S. Urology Partners, LLC and General Atlantic (USU) Blocker Collection Holdco, L.P. [Member] U.S. Urology Partners, LLC and General Atlantic (USU) Blocker Collection Holdco, L.P. Goodlife Fitness Centers Inc. and AP Rainbow Co-Invest L.P. Goodlife Fitness Centers Inc. and AP Rainbow Co-Invest L.P. [Member] Goodlife Fitness Centers Inc. and AP Rainbow Co-Invest L.P. January 2039 CLO Debt January 2039 CLO Secured Notes [Member] January 2039 CLO Secured Notes January 2039 CLO Debt January 2039 CLO Debt [Member] January 2039 CLO Debt Cards-Live Oak Holdings, Inc. Cards-Live Oak Holdings, Inc. [Member] Cards-Live Oak Holdings, Inc. Interest income (excluding payment-in-kind (“PIK”) interest income) Interest Income, Operating, Paid in Cash SB Funding Facility SB Funding Facility [Member] SB Funding Facility Equity Investment Commitments Equity Investment Commitments [Member] Equity Investment Commitments Transaction cost Valuation Technique, Transaction Cost [Member] Valuation Technique, Transaction Cost Redwood Services LP Redwood Services LP [Member] Redwood Services LP Sophia, L.P. Sophia, L.P. [Member] Sophia, L.P. Transit Technologies LLC Transit Technologies LLC [Member] Transit Technologies LLC January 2039 Class C CLO Notes January 2039 Class C CLO Notes [Member] January 2039 Class C CLO Notes Available borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity RRAM 2024-31 RRAM 2024-31 [Member] RRAM 2024-31 Dorado Bidco, Inc. Dorado Bidco, Inc. [Member] Dorado Bidco, Inc. Foreign currency forward contract Foreign Currency Forward Contract Twenty Three [Member] Foreign Currency Forward Contract Twenty Three Custom Ingredients, LLC and Butterfly Springboard Co-Invest-A, L.P. Custom Ingredients, LLC and Butterfly Springboard Co-Invest-A, L.P. [Member] Custom Ingredients, LLC and Butterfly Springboard Co-Invest-A, L.P. Diamond Mezzanine 24 LLC Diamond Mezzanine 24 LLC [Member] Diamond Mezzanine 24 LLC Ratio/Supplemental Data: Investment Company, Ratio/Supplemental Data [Abstract] Investment Company, Ratio/Supplemental Data Mariner Wealth Advisors, LLC Mariner Wealth Advisors, LLC [Member] Mariner Wealth Advisors, LLC Team Health Holdings, Inc. Team Health Holdings, Inc. [Member] Team Health Holdings, Inc. Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Interest and facility fees payable Increase (Decrease) in Interest Payable, Net Sales Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales September 2028 Notes September 2028 Notes [Member] September 2028 Notes Alcresta Therapeutics, Inc. Alcresta Therapeutics, Inc. [Member] Alcresta Therapeutics, Inc. Investment, Issuer Name [Axis] Investment, Issuer Name [Axis] PSC Parent, Inc. PSC Parent, Inc. [Member] PSC Parent, Inc. HPCC Parent, Inc. and Patriot Container Corp. HPCC Parent, Inc. And Patriot Container Corp. [Member] HPCC Parent, Inc. And Patriot Container Corp. Sale of Stock [Axis] Sale of Stock [Axis] OPERATING ACTIVITIES: Cash Provided by (Used in) Operating Activity, Continuing Operation [Abstract] Truck-Lite Co., LLC, Ecco Holdings Corp. and Clarience Technologies, LLC Truck-Lite Co., LLC, Ecco Holdings Corp. and Clarience Technologies, LLC [Member] Truck-Lite Co., LLC, Ecco Holdings Corp. and Clarience Technologies, LLC Schedule of Regular Distributions Declared Dividends Declared [Table Text Block] Delayed Draw Loan Commitments Delayed Draw Term Loan (DDTL) [Member] Neptune Bidco US Inc. and Elliott Metron Co-Investor Aggregator L.P. Neptune Bidco US Inc. and Elliott Metron Co-Investor Aggregator L.P. [Member] Neptune Bidco US Inc. and Elliott Metron Co-Investor Aggregator L.P. Ares Capital Management Ares Capital Management [Member] Ares Capital Management Fitness Ventures Holdings, Inc. and Meaningful Partners Fitness Ventures Co-Investment LP Fitness Ventures Holdings, Inc. and Meaningful Partners Fitness Ventures Co-Investment LP [Member] Fitness Ventures Holdings, Inc. and Meaningful Partners Fitness Ventures Co-Investment LP Related Party Transaction [Domain] Related Party Transaction [Domain] Cradle Lux Bidco S.A.R.L. and Hamilton Thorne Inc. Cradle Lux Bidco S.A.R.L. and Hamilton Thorne Inc. [Member] Cradle Lux Bidco S.A.R.L. and Hamilton Thorne Inc. Senior subordinated loans Senior subordinated loans Senior Subordinated Loans [Member] FlyWheel Acquireco, Inc. FlyWheel Acquireco, Inc. [Member] FlyWheel Acquireco, Inc. Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Non-controlled/non-affiliate company investments Fair Value Investments Investment Owned, Fair Value Mari Miami II LLC and South Florida Tennis, LLC Mari Miami II LLC and South Florida Tennis, LLC [Member] Mari Miami II LLC and South Florida Tennis, LLC Administrative and other fees Administrative Fees Expense Common shares issued (in shares) Common Stock, Shares, Issued Titan BW Borrower L.P. Titan BW Borrower L.P. [Member] Titan BW Borrower L.P. Balance at the beginning of period Balance at the end of period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Income Based Fees Investment Advisory And Management Agreement, Income Based Fees [Member] Investment Advisory And Management Agreement, Income Based Fees ORGANIZATION Business Description and Basis of Presentation [Text Block] Phoenix Operating LLC Phoenix Operating LLC [Member] Phoenix Operating LLC Flexera Software LLC Flexera Software LLC [Member] Flexera Software LLC Flexsys Cayman Holdings, LP Flexsys Cayman Holdings, LP [Member] Flexsys Cayman Holdings, LP Aerin Medical Inc. Aerin Medical Inc. [Member] Aerin Medical Inc. MC Accelerate Co-Invest Feeder LP and MC CIF Wealth Management (UK) Ltd. MC Accelerate Co-Invest Feeder LP and MC CIF Wealth Management (UK) Ltd. [Member] MC Accelerate Co-Invest Feeder LP and MC CIF Wealth Management (UK) Ltd. OCP 2015-10 OCP 2015-10 [Member] OCP 2015-10 Purchase Price Per Share (in dollars per share) Investment Company, Share Repurchase, Per Share CoreRx, Inc. CoreRx, Inc. [Member] CoreRx, Inc. ADL CLO 5 ADL CLO 5 Debt Securitization [Member] ADL CLO 5 Debt Securitization Chess.com LLC and Squares Aggregator, LP Chess.com LLC and Squares Aggregator, LP [Member] Chess.com LLC and Squares Aggregator, LP Trading Technologies International, Inc. Trading Technologies International, Inc. [Member] Trading Technologies International, Inc. CLRMPK 2025-1 CLRMPK 2025-1 [Member] CLRMPK 2025-1 Drogon Bidco Inc. & Drogon Aggregator LP Drogon Bidco Inc. & Drogon Aggregator LP [Member] Drogon Bidco Inc. & Drogon Aggregator LP Deferred tax liabilities Deferred Income Tax Liabilities, Net Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Avalign Holdings, Inc. and Avalign Technologies, Inc. Avalign Holdings, Inc. and Avalign Technologies, Inc. [Member] Avalign Holdings, Inc. and Avalign Technologies, Inc. Termination Date Trading Arrangement Termination Date Maximum number of shares that may yet be purchased under the repurchase program (in shares) Share Repurchase Program, Remaining Authorized, Number of Shares Subsequent Events [Abstract] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Edition Holdings, Inc. and Enverus, Inc. Edition Holdings, Inc. and Enverus, Inc. [Member] Edition Holdings, Inc. and Enverus, Inc. Fair Value as of Grant Date Award Grant Date Fair Value Net change in deferred tax liabilities Unrealized Gain (Loss), Investment and Derivative, Operating, Tax Expense (Benefit) Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Fever Labs, Inc. Fever Labs, Inc. [Member] Fever Labs, Inc. Entity Address, Postal Zip Code Entity Registrant Name Intermediary Manager Agreement Intermediary Manager Agreement [Member] Intermediary Manager Agreement Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Expereo USA, Inc. and Ristretto Bidco B.V. Expereo USA, Inc. and Ristretto Bidco B.V. [Member] Expereo USA, Inc. and Ristretto Bidco B.V. Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount WU Holdco, Inc. WU Holdco, Inc. [Member] WU Holdco, Inc. PIK interest income PIK interest Interest Income, Operating, Paid in Kind Open Forward Foreign Currency Contract [Table] Open Forward Foreign Currency Contract [Table] Merit Financial Group, LLC and CWC Fund I Co-Invest (MFA) LP Merit Financial Group, LLC and CWC Fund I Co-Invest (MFA) LP [Member] Merit Financial Group, LLC and CWC Fund I Co-Invest (MFA) LP January 2037 CLO Secured Notes, April 2038 CLO Secured Debt And January 2039 CLO Secured Debt January 2037 CLO Secured Notes, April 2038 CLO Debt And January 2039 CLO Debt [Member] January 2037 CLO Secured Notes, April 2038 CLO Debt And January 2039 CLO Debt Foreign currency forward contract Foreign Currency Forward Contract Twenty Four [Member] Foreign Currency Forward Contract Twenty Four Schedule of Fair Value Measurements of Cash and Cash Equivalents and Investments Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Net (gain) loss on interest rate swaps accounted for as hedge instruments and the related hedged items Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax CGMS 2023-1 CGMS 2023-1 [Member] CGMS 2023-1 All Award Types Award Type [Domain] January 2037 Class A-1 CLO Notes January 2037 Class A-1 CLO Notes [Member] January 2037 Class A-1 CLO Notes Nelipak Holding Company, Nelipak European Holdings Cooperatief U.A., KNPAK Holdings, LP and PAKNK Netherlands Treasury B.V Nelipak Holding Company, Nelipak European Holdings Cooperatief U.A., KNPAK Holdings, LP and PAKNK Netherlands Treasury B.V [Member] Nelipak Holding Company, Nelipak European Holdings Cooperatief U.A., KNPAK Holdings, LP and PAKNK Netherlands Treasury B.V Paris US Holdco, Inc. and Trimaster Manufacturing Inc. Paris US Holdco, Inc. and Trimaster Manufacturing Inc. [Member] Paris US Holdco, Inc. and Trimaster Manufacturing Inc. Shares offered to repurchase per quarter Stock Repurchase Program, Shares Offered to Repurchase per Quarter, Percentage Stock Repurchase Program, Shares Offered to Repurchase per Quarter, Percentage Silk Holdings III LLC and Silk Holdings I Corp. Silk Holdings III LLC and Silk Holdings I Corp. [Member] Silk Holdings III LLC and Silk Holdings I Corp. Yield analysis Valuation Technique, Yield Analysis [Member] Valuation Technique, Yield Analysis FAIR VALUE OF FINANCIAL INSTRUMENTS Fair Value Disclosures [Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] Non-Qualifying Assets Non-Qualifying Assets [Member] Non-Qualifying Assets BC European Capital IX - 2 LP BC European Capital IX - 2 LP [Member] BC European Capital IX - 2 LP Leviathan Intermediate Holdco, LLC and Leviathan Holdings, L.P. Leviathan Intermediate Holdco, LLC and Leviathan Holdings, L.P. [Member] Leviathan Intermediate Holdco, LLC and Leviathan Holdings, L.P. BVI Medical, Inc. and BVI Group Limited BVI Medical, Inc. and BVI Group Limited [Member] BVI Medical, Inc. and BVI Group Limited Lightbeam Bidco, Inc. Lightbeam Bidco, Inc. [Member] Lightbeam Bidco, Inc. Reagent Chemical & Research, LLC Reagent Chemical & Research, LLC [Member] Reagent Chemical & Research, LLC AQ Sunshine, Inc. and BayPine Regal Co-Invest, LP AQ Sunshine, Inc. and BayPine Regal Co-Invest, LP [Member] AQ Sunshine, Inc. and BayPine Regal Co-Invest, LP Geographical [Axis] Geographical [Axis] Total revolving and delayed draw loan commitments Total equity commitments Investment Company, Financial Support to Investee Contractually Required, Amount Restricted cash Restricted cash Restricted Cash Measured at NAV Fair Value Measured at Net Asset Value Per Share [Member] Investment, Issuer Affiliation [Axis] Investment, Issuer Affiliation [Axis] CIFC 2021-5 CIFC 2021-5 [Member] CIFC 2021-5 Concentration of Credit Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Other assets Other Assets Legal Entity [Axis] Meyer Laboratory, LLC and Meyer Parent, LLC Meyer Laboratory, LLC and Meyer Parent, LLC [Member] Meyer Laboratory, LLC and Meyer Parent, LLC Stated interest expense Interest Expense, Debt CASH, CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF PERIOD CASH, CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD Total cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Legends Hospitality Holding Company, LLC and Stadium Coinvest (B)-III, L.P. Legends Hospitality Holding Company, LLC and Stadium Coinvest (B)-III, L.P. [Member] Legends Hospitality Holding Company, LLC and Stadium Coinvest (B)-III, L.P. February 2030 Notes February 2030 Notes [Member] February 2030 Notes BGIF IV Fearless Utility Services, Inc. BGIF IV Fearless Utility Services, Inc. [Member] BGIF IV Fearless Utility Services, Inc. Non-NEOs Non-NEOs [Member] Flint OpCo, LLC Flint OpCo, LLC [Member] Flint OpCo, LLC 15484880 Canada Inc. and 15484910 Canada Inc. 15484880 Canada Inc. and 15484910 Canada Inc. [Member] 15484880 Canada Inc. and 15484910 Canada Inc. BW Holding, Inc. BW Holding, Inc. [Member] BW Holding, Inc. Alliant Holdings Intermediate LLC and Alliant Holdings Co-Issuer Alliant Holdings Intermediate LLC and Alliant Holdings Co-Issuer [Member] Alliant Holdings Intermediate LLC and Alliant Holdings Co-Issuer Long-Term Debt, Type [Domain] Long-Term Debt, Type [Domain] Repurchased shares, net of early repurchase deduction Payments for Repurchase of Common Stock Statistical Measurement [Axis] Statistical Measurement [Axis] MDPK 2015-17 MDPK 2015-17 [Member] MDPK 2015-17 Base rate Annual Shareholder Servicing and/or Distribution Fees as a % of NAV Management and Service Fees, Base Rate Schedule of Net Realized and Unrealized Gains and Losses on Derivative Instruments Derivative Instruments, Gain (Loss) [Table Text Block] PumpTech, LLC and Impel CV-B, LP PumpTech, LLC and Impel CV-B, LP [Member] PumpTech, LLC and Impel CV-B, LP Melody TopCo LP and Melody Holdings LP Melody TopCo LP and Melody Holdings LP [Member] Melody TopCo LP and Melody Holdings LP Award Type Award Type [Axis] Modernizing Medicine, Inc. and ModMed Software Midco Holdings, Inc. Modernizing Medicine, Inc. and ModMed Software Midco Holdings, Inc. [Member] Modernizing Medicine, Inc. and ModMed Software Midco Holdings, Inc. Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Net unrealized gain (loss) for federal tax purposes Investment, Tax Basis, Unrealized Gain (Loss) Accumulated undistributed earnings (loss) Retained Earnings (Accumulated Deficit) Bobtail AcquisitionCo, LLC Bobtail AcquisitionCo, LLC [Member] Bobtail AcquisitionCo, LLC First lien senior secured loans First lien senior secured loans Debt Securities, First Lien Senior Secured Loans [Member] Debt Securities, First Lien Senior Secured Loans FTAI Infrastructure Inc. and FIP RR Holdings LLC FTAI Infrastructure Inc. and FIP RR Holdings LLC [Member] FTAI Infrastructure Inc. and FIP RR Holdings LLC Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Grit Buyer, Inc. and Integrum Grit Co-Invest LP Grit Buyer, Inc. and Integrum Grit Co-Invest LP [Member] Grit Buyer, Inc. and Integrum Grit Co-Invest LP United Digestive MSO Parent, LLC and Koln Co-Invest Unblocked, LP United Digestive MSO Parent, LLC and Koln Co-Invest Unblocked, LP [Member] United Digestive MSO Parent, LLC and Koln Co-Invest Unblocked, LP Unused Commitment Portion Two Unused Commitment Portion Two [Member] Unused Commitment Portion Two Spindrift Beverage Co., Inc. and SBC Aggregator LP Spindrift Beverage Co., Inc. and SBC Aggregator LP [Member] Spindrift Beverage Co., Inc. and SBC Aggregator LP Sterilex LLC Sterilex LLC [Member] Sterilex LLC Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Derivative Contract [Domain] Derivative Contract [Domain] March 2032 Notes March 2032 Notes [Member] March 2032 Notes Second lien senior secured loans Second lien senior secured loans Debt Securities, Second Lien Senior Secured Loans [Member] Debt Securities, Second Lien Senior Secured Loans Sports, Media and Entertainment Sports, Media and Entertainment [Member] Sports, Media and Entertainment April 2038 Class A-1 CLO Notes April 2038 Class A-1 CLO Notes [Member] April 2038 Class A-1 CLO Notes April 2031 Notes April 2031 Notes [Member] April 2031 Notes Total liabilities and net assets Liabilities and Equity Mari Events Midco LLC and AE EventsCo Holdings LLC Mari Events Midco LLC and AE EventsCo Holdings LLC [Member] Mari Events Midco LLC and AE EventsCo Holdings LLC Essor Group Assets LLC and Essor Group, Inc. Essor Group Assets LLC and Essor Group, Inc. [Member] Essor Group Assets LLC and Essor Group, Inc. Pharmaceuticals, Biotechnology and Life Sciences Pharmaceuticals, Biotechnology And Life Sciences [Member] Pharmaceuticals, Biotechnology And Life Sciences Income based fee and capital gains incentive fee Income Based Fees And Capital Gains Incentive Fees, Net Of Fee Waiver [Member] Income Based Fees And Capital Gains Incentive Fees, Net Of Fee Waiver January 2031 Notes January 2031 Notes [Member] January 2031 Notes Employee Stock Option Share-Based Payment Arrangement, Option [Member] Purchases Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Income based fee payable Incentive Fee Payable, Income-Based Everest Bidco I, Inc. Everest Bidco I, Inc. [Member] Everest Bidco I, Inc. Foreign currency forward contract Foreign Currency Forward Contract Six [Member] Foreign Currency Forward Contract Six Brown Group Holding, LLC Brown Group Holding, LLC [Member] Brown Group Holding, LLC Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Asset Class [Axis] Asset Class [Axis] Related Party [Domain] Related and Nonrelated Parties [Domain] Telle Tire & Auto Service, LLC, Telle Tire Holdco, LLC, and Next Horizon Capital TireCo SPV, LP Telle Tire & Auto Service, LLC, Telle Tire Holdco, LLC, and Next Horizon Capital TireCo SPV, LP [Member] Telle Tire & Auto Service, LLC, Telle Tire Holdco, LLC, and Next Horizon Capital TireCo SPV, LP Tabular List, Table Tabular List [Table Text Block] Income Based Fee, Pre-Incentive Fee Net Investment Income Exceeds Catch-Up Threshold Investment Management Advisory And Agreement - Income Based Fee, Pre-Incentive Fee Net Investment Income Exceeds Catch-Up Threshold [Member] Investment Management Advisory And Agreement - Income Based Fee, Pre-Incentive Fee Net Investment Income Exceeds Catch-Up Threshold Foreign currency forward contract Foreign Currency Forward Contract Twenty Eight [Member] Foreign Currency Forward Contract Twenty Eight Name Awards Close in Time to MNPI Disclosures, Individual Name Average outstanding balance Line of Credit Facility, Average Outstanding Amount Investment, Identifier [Axis] Investment, Identifier [Axis] BERRY 2024-1 BERRY 2024-1 [Member] BERRY 2024-1 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] EV market multiple analysis Valuation, Market Approach [Member] Forward Keystone Holdings, LP Forward Keystone Holdings, LP [Member] Forward Keystone Holdings, LP Offering price per share (in dollars per share) Sale of Stock, Price Per Share ATRM 14 ATRM 14 [Member] ATRM 14 Gula Buyer Inc. and Gula Co-Invest II, L.P. Gula Buyer Inc. and Gula Co-Invest II, L.P. [Member] Gula Buyer Inc. and Gula Co-Invest II, L.P. Higginbotham Insurance Agency, Inc. and HIG Intermediate, Inc. Higginbotham Insurance Agency, Inc. and HIG Intermediate, Inc. [Member] Higginbotham Insurance Agency, Inc. and HIG Intermediate, Inc. Income (other) Valuation Technique, Income (Other) [Member] Valuation Technique, Income (Other) Minimum required ratio of total assets to total indebtedness Debt Instrument, Covenant, Assets To Debt Ratio, Minimum Debt Instrument, Covenant, Assets To Debt Ratio, Minimum Adjustment to Compensation: Adjustment to Compensation [Axis] Watt Holdco Limited Watt Holdco Limited [Member] Watt Holdco Limited Amerivet Partners Management, Inc. and AVE Holdings LP Amerivet Partners Management, Inc. and AVE Holdings LP [Member] Amerivet Partners Management, Inc. and AVE Holdings LP StepStone Boulder II, L.P. and StepStone Boulder II Equity, L.P. StepStone Boulder II, L.P. and StepStone Boulder II Equity, L.P. [Member] StepStone Boulder II, L.P. and StepStone Boulder II Equity, L.P. Wellington Bidco Inc. and Wellington TopCo LP Wellington Bidco Inc. and Wellington TopCo LP [Member] Wellington Bidco Inc. and Wellington TopCo LP Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Interest paid during the period Cash paid for interest expense Interest Paid, Excluding Capitalized Interest, Operating Activity Hedging Designation [Axis] Hedging Designation [Axis] SGP Shaka HoldCo, LLC and SGP Shaka JV, LLC SGP Shaka HoldCo, LLC and SGP Shaka JV, LLC [Member] SGP Shaka HoldCo, LLC and SGP Shaka JV, LLC Foreign currency forward contract Foreign Currency Forward Contract Twenty Six [Member] Foreign Currency Forward Contract Twenty Six Distribution and shareholder servicing fees payable Distribution and Servicing Fee Payable Distribution and Servicing Fee Payable Credit Facility [Axis] Credit Facility [Axis] Foreign currency forward contract Foreign Currency Forward Contract Twenty Seven [Member] Foreign Currency Forward Contract Twenty Seven FIC Matterhorn CF, LP and FIC Matterhorn CF Feeder, LP FIC Matterhorn CF, LP and FIC Matterhorn CF Feeder, LP [Member] FIC Matterhorn CF, LP and FIC Matterhorn CF Feeder, LP Name Measure Name Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] USI, Inc. USI, Inc. [Member] USI, Inc. Debt Instrument [Line Items] Debt Instrument [Line Items] Capital in Excess of Par Value Additional Paid-in Capital [Member] North Star Acquisitionco, LLC and Toucan Bidco Limited North Star Acquisitionco, LLC and Toucan Bidco Limited [Member] North Star Acquisitionco, LLC and Toucan Bidco Limited Investment company, committed capital, secured borrowings Investment Company, Committed Capital Insurance Insurance Sector [Member] Collections of PIK dividends Dividends, Paid-in-kind UFS, LLC and BV-UFS Aggregator, LLC UFS, LLC and BV-UFS Aggregator, LLC [Member] UFS, LLC and BV-UFS Aggregator, LLC Income Based Fee, Annualized Catch-Up Threshold Investment Advisory And Management Agreement - Income Based Fee, Annualized Catch-Up Threshold [Member] Investment Advisory And Management Agreement - Income Based Fee, Annualized Catch-Up Threshold Interest receivable Interest Receivable Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalent Shareholder servicing and/or distribution fees Shareholder Servicing And Distribution Fees [Member] Shareholder Servicing And Distribution Fees Symplr Software Inc. and Symplr Software Intermediate Holdings, Inc. Symplr Software Inc. and Symplr Software Intermediate Holdings, Inc. [Member] Symplr Software Inc. and Symplr Software Intermediate Holdings, Inc. Cascade Parent Inc., Cascade Intermediate II, Inc., and Haveli Cascade Co-Invest I, L.P. Cascade Parent Inc., Cascade Intermediate II, Inc., and Haveli Cascade Co-Invest I, L.P. [Member] Cascade Parent Inc., Cascade Intermediate II, Inc., and Haveli Cascade Co-Invest I, L.P. Per Share Data: Investment Company, Per Share Data [Abstract] Investment Company, Per Share Data QBS Parent, Inc. QBS Parent, Inc. [Member] QBS Parent, Inc. Company Selected Measure Amount Company Selected Measure Amount Capnor Connery Bidco A/S Capnor Connery Bidco A/S [Member] Capnor Connery Bidco A/S Delta GT Buyer, LLC and Delta GT Parent, LP Delta GT Buyer, LLC and Delta GT Parent, LP [Member] Delta GT Buyer, LLC and Delta GT Parent, LP Percentage of Outstanding Shares Repurchased Stock Repurchased And Retired During Period, Repurchase Requests Fulfilled, Percentage Of Outstanding Shares Stock Repurchased And Retired During Period, Repurchase Requests Fulfilled, Percentage Of Outstanding Shares Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Non-PEO NEO Non-PEO NEO [Member] Foreign currency forward contract Foreign Currency Forward Contract Twenty Five [Member] Foreign Currency Forward Contract Twenty Five Income tax expense, including excise taxes Investment Income, Operating, Tax Expense (Benefit) Foreign currency forward contract Foreign Currency Forward Contract Twenty One [Member] Foreign Currency Forward Contract Twenty One Customer Concentration Risk Customer Concentration Risk [Member] Award Timing Method Award Timing Method [Text Block] CHANGE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forecast Forecast [Member] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Notional Amount to be Purchased Derivative Liability, Notional Amount Blackstone Capital Partners VI L.P. Blackstone Capital Partners VI L.P. [Member] Blackstone Capital Partners VI L.P. NET INCREASE IN NET ASSETS RESULTING FROM OPERATIONS Net 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] Pathstone Family Office LLC and Kelso XI Tailwind Co-Investment, L.P. Pathstone Family Office LLC and Kelso XI Tailwind Co-Investment, L.P. [Member] Pathstone Family Office LLC and Kelso XI Tailwind Co-Investment, L.P. Balance Sheet Location [Axis] Location, Statement of Financial Position, Balance [Axis] OAKC 2021-9 OAKC 2021-9 [Member] OAKC 2021-9 Restatement Determination Date: Restatement Determination Date [Axis] Galaxy Buyer, Inc. and Galaxy Topco I, L.P. Galaxy Buyer, Inc. and Galaxy Topco I, L.P. [Member] Galaxy Buyer, Inc. and Galaxy Topco I, L.P. Following Reinvestment Period Following Reinvestment Period [Member] Following Reinvestment Period Incentive Rate, Realized Capital Gains Investment Advisory And Management Agreement - Incentive Rate, Realized Capital Gains [Member] Investment Advisory And Management Agreement - Incentive Rate, Realized Capital Gains Frontline Road Safety Operations, LLC Frontline Road Safety Operations, LLC [Member] Frontline Road Safety Operations, LLC Churchill OpCo Holdings LLC And Victory Topco, LP Churchill OpCo Holdings LLC And Victory Topco, LP [Member] Churchill OpCo Holdings LLC And Victory Topco, LP Termination notice period Investment Company, Agreement, Termination Notice Period Investment Company, Agreement, Termination Notice Period Precision Concepts Parent Inc., Precision Concepts International LLC, And Precision Concepts Canada Corporation Precision Concepts Parent Inc., Precision Concepts International LLC, And Precision Concepts Canada Corporation [Member] Precision Concepts Parent Inc., Precision Concepts International LLC, And Precision Concepts Canada Corporation Doxim Inc. Doxim Inc. [Member] Doxim Inc. Base Management Fee and Income Based Fee Waived Investment Company, Voluntary Fee Waived, Base Management Fee And Income Based Fee Investment Company, Voluntary Fee Waived, Base Management Fee And Income Based Fee Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Financial Support to Nonconsolidated Legal Entity [Domain] Financial Support to Nonconsolidated Legal Entity [Domain] Bausch + Lomb Corporation Bausch + Lomb Corporation [Member] Bausch + Lomb Corporation Coupa Holdings, LLC and Coupa Software Incorporated Coupa Holdings, LLC and Coupa Software Incorporated [Member] Coupa Holdings, LLC and Coupa Software Incorporated Statistical Measurement [Domain] Statistical Measurement [Domain] OAKC 2021-8 OAKC 2021-8 [Member] OAKC 2021-8 Isthmus Capital LLC Isthmus Capital LLC [Member] Isthmus Capital LLC Document Fiscal Year Focus January 2037 Class B CLO Notes January 2037 Class B CLO Notes [Member] January 2037 Class B CLO Notes Health Care Equipment and Services Health Care Equipment and Services [Member] Health Care Equipment and Services Jones Fish Hatcheries & Distributors, LLC and Pond Management Group Holdings, LLC Jones Fish Hatcheries & Distributors, LLC and Pond Management Group Holdings, LLC [Member] Jones Fish Hatcheries & Distributors, LLC and Pond Management Group Holdings, LLC Common shares, par value $0.01 per share, unlimited common shares authorized; 371,457 and 382,315 common shares issued and outstanding, respectively Common Stock, Value, Issued Interest and credit facility fees Total interest and credit facility fees expense Interest Expense, Operating and Nonoperating Schedule of Outstanding Debt Schedule of Long-Term Debt Instruments [Table Text Block] HBH Buyer, LLC HBH Buyer, LLC [Member] HBH Buyer, LLC Apex Service Partners, LLC and Apex Service Partners Holdings, LLC Apex Service Partners, LLC and Apex Service Partners Holdings, LLC [Member] Apex Service Partners, LLC and Apex Service Partners Holdings, LLC Line of Credit Line of Credit [Member] IFH Franchisee Holdings, LLC IFH Franchisee Holdings, LLC [Member] IFH Franchisee Holdings, LLC Restatement Determination Date Restatement Determination Date TPG IX Cardiff Debt HoldCo I, LLC, TPG IX Cardiff Debt Holdco II, LLC, TPG IX Cardiff CI I, L.P., and TPG IX Cardiff CI II, L.P. TPG IX Cardiff Debt HoldCo I, LLC, TPG IX Cardiff Debt Holdco II, LLC, TPG IX Cardiff CI I, L.P., and TPG IX Cardiff CI II, L.P. [Member] TPG IX Cardiff Debt HoldCo I, LLC, TPG IX Cardiff Debt Holdco II, LLC, TPG IX Cardiff CI I, L.P., and TPG IX Cardiff CI II, L.P. Priority Waste Holdings LLC, Priority Waste Holdings Indiana LLC and Priority Waste Super Holdings, LLC Priority Waste Holdings LLC, Priority Waste Holdings Indiana LLC and Priority Waste Super Holdings, LLC [Member] Priority Waste Holdings LLC, Priority Waste Holdings Indiana LLC and Priority Waste Super Holdings, LLC Non-controlled/non-affiliate company investments Total investment income from non-controlled/non-affiliate company investments Investment, Unaffiliated Issuer [Member] O 2025 M3 Dividends O 2025 M3 Dividends [Member] O 2025 M3 Dividends Amendment Flag JAMS Holdings LP And Jams Buyer LLC JAMS Holdings LP and Jams Buyer LLC [Member] JAMS Holdings LP and Jams Buyer LLC Accounts payable and other liabilities Increase (Decrease) in Accounts Payable and Other Operating Liabilities ADL CLO 8 Debt ADL CLO 8 Debt Securitization [Member] ADL CLO 8 Debt Securitization NET INVESTMENT INCOME BEFORE INCOME TAXES Net Investment Income S+S Industries, LLC and Astro CCM Holdings LP S+S Industries, LLC and Astro CCM Holdings LP [Member] S+S Industries, LLC and Astro CCM Holdings LP Alcami Corporation Alcami Corporation [Member] Alcami Corporation Term Loans Term Loans [Member] Term Loans Investments [Domain] Investments [Domain] Higginbotham Insurance Agency, Inc., HIG Operations Holdings, Inc., and HIG Intermediate, Inc. Higginbotham Insurance Agency, Inc., HIG Operations Holdings, Inc., and HIG Intermediate, Inc. [Member] Higginbotham Insurance Agency, Inc., HIG Operations Holdings, Inc., and HIG Intermediate, Inc. Base management fee payable Increase (Decrease) in Management Fee Payable ELM DebtCo, LLC ELM DebtCo, LLC [Member] ELM DebtCo, LLC Hyperion Refinance S.a r.l. Hyperion Refinance S.a r.l. [Member] Hyperion Refinance S.a r.l. Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Transfers into Level 3 Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount City Line Distributors LLC and City Line Investments LLC City Line Distributors LLC and City Line Investments LLC [Member] City Line Distributors LLC and City Line Investments LLC Notional Amount Notional Amount Derivative, Notional Amount Schedule of Expense Payments and Related Reimbursement Payments Schedule of Related Party Transactions [Table Text Block] Revolving Loan Commitments Revolving Loan Commitments [Member] Revolving Loan Commitments Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] BSP 2025-40 BSP 2025-40 [Member] BSP 2025-40 Schedule of Investments [Abstract] Foreign currency forward contract Foreign Currency Forward Contract Fourteen [Member] Foreign Currency Forward Contract Fourteen Foreign currency forward contract Foreign Currency Forward Contract Thirteen [Member] Foreign Currency Forward Contract Thirteen Nordic Ferry Infrastructure AS Nordic Ferry Infrastructure AS [Member] Nordic Ferry Infrastructure AS GSV Purchaser, Inc. GSV Purchaser, Inc. [Member] GSV Purchaser, Inc. ALP CFO 2025, L.P. and Alp CFO 2025 (Offshore Feeder) A, L.P. ALP CFO 2025, L.P. and Alp CFO 2025 (Offshore Feeder) A, L.P. [Member] ALP CFO 2025, L.P. and Alp CFO 2025 (Offshore Feeder) A, L.P. Interest receivable Increase (Decrease) in Accrued Interest Receivable, Net UP Intermediate II LLC and UPBW Blocker LLC UP Intermediate II LLC and UPBW Blocker LLC [Member] UP Intermediate II LLC and UPBW Blocker LLC Alcami Corporation and Zebra Bidco, Inc. Alcami Corporation and Zebra Bidco, Inc. [Member] Alcami Corporation and Zebra Bidco, Inc. 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] Distributions reinvested Distributions reinvested Stock Issued During Period, Value, Dividend Reinvestment Plan DOXA Insurance Holdings LLC and Rocket Co-Invest, SLP DOXA Insurance Holdings LLC and Rocket Co-Invest, SLP [Member] DOXA Insurance Holdings LLC and Rocket Co-Invest, SLP Total net unfunded revolving and delayed draw loan commitments Revolving and Delayed Draw Loan Commitments [Member] Revolving and Delayed Draw Loan Commitments Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Balrog Acquisition, Inc., Balrog Topco, Inc. and Balrog Parent, L.P. Balrog Acquisition, Inc., Balrog Topco, Inc. and Balrog Parent, L.P. [Member] Balrog Acquisition, Inc., Balrog Topco, Inc. and Balrog Parent, L.P. Gains incentive fees Payments Of Capital Gains Incentive Fees Payments Of Capital Gains Incentive Fees Total decrease in net assets (in dollars per share) Investment Company, Net Asset Value, Per Share, Period Increase (Decrease) O 2025 M1 Dividends O 2025 M1 Dividends [Member] O 2025 M1 Dividends INVESTMENTS Schedule of Investments [Text Block] LBC Woodlands Purchaser LLC and LBC Woodlands Holdings LP LBC Woodlands Purchaser LLC and LBC Woodlands Holdings LP [Member] LBC Woodlands Purchaser LLC and LBC Woodlands Holdings LP Mr. Greens Intermediate, LLC, Florida Veg Investments LLC, MRG Texas, LLC and Restaurant Produce and Services Blocker, LLC Mr. Greens Intermediate, LLC, Florida Veg Investments LLC, MRG Texas, LLC and Restaurant Produce and Services Blocker, LLC [Member] Mr. Greens Intermediate, LLC, Florida Veg Investments LLC, MRG Texas, LLC and Restaurant Produce and Services Blocker, LLC Total expenses Investment Income, Investment Expense Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Fair value, asset Derivative Asset, before Upfront Payment or Receipt Derivative Asset, before Upfront Payment or Receipt Amortization of debt issuance costs Amortization of debt issuance costs Amortization of Debt Issuance Costs Total net unfunded revolving and delayed draw loan commitments Investment Company, Net Adjusted Unfunded Commitments Investment Company, Net Adjusted Unfunded Commitments Unsecured Debt Unsecured Debt [Member] Beehive Acquisition Corp. and Beehive Ultimate Holdings, L.P. Beehive Acquisition Corp. and Beehive Ultimate Holdings, L.P. [Member] Beehive Acquisition Corp. and Beehive Ultimate Holdings, L.P. Ares Strategic Income Fund Ares Strategic Income Fund [Member] Ares Strategic Income Fund Distributions reinvested (in shares) Stock Issued During Period, Shares, Dividend Reinvestment Plan Debt Carrying Value Long-Term Debt Vantage Data Centers Europe S.a r.l. Vantage Data Centers Europe S.a r.l. [Member] Vantage Data Centers Europe S.a r.l. Other equity Other Security Investments [Member] Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Freeport LNG investments, LLLP Freeport LNG investments, LLLP [Member] Freeport LNG investments, LLLP Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] NET ASSET VALUE PER SHARE Net Asset Value Per Share [Abstract] Net Asset Value Per Share SV Newco 2, Inc. and Site 2020 Incorporated SV Newco 2, Inc. and Site 2020 Incorporated [Member] SV Newco 2, Inc. and Site 2020 Incorporated NET ASSETS Equity [Text Block] Adonis Bidco Inc. Adonis Bidco Inc. [Member] Adonis Bidco Inc. RRAM 2024-30 RRAM 2024-30 [Member] RRAM 2024-30 Schedule of Commitments to Fund Various Revolving and Delayed Draw Term Loans Schedule For Financial Support For Nonconsolidated Entity [Table Text Block] Schedule For Financial Support For Nonconsolidated Entity Income Based Fee, Quarterly Catch-Up Threshold Investment Advisory And Management Agreement - Income Based Fee, Quarterly Catch-Up Threshold [Member] Investment Advisory And Management Agreement - Income Based Fee, Quarterly Catch-Up Threshold Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] U.S. Urology Partners, LLC, General Atlantic (USU) Blocker Collection Holdco, L.P., and General Atlantic (USU-2) Coinvest, L.P. U.S. Urology Partners, LLC, General Atlantic (USU) Blocker Collection Holdco, L.P., and General Atlantic (USU-2) Coinvest, L.P. [Member] U.S. Urology Partners, LLC, General Atlantic (USU) Blocker Collection Holdco, L.P., and General Atlantic (USU-2) Coinvest, L.P. O 2025 M5 Dividends O 2025 M5 Dividends [Member] O 2025 M5 Dividends Total increase (decrease) in net assets Stockholders' Equity, Period Increase (Decrease) CAVU 2022-2 CAVU 2022-2 [Member] CAVU 2022-2 Segment Reporting Segment Reporting, Policy [Policy Text Block] Name Outstanding Recovery, Individual Name Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Elemica, Inc. and EZ Elemica Holdings, Inc. Elemica, Inc. and EZ Elemica Holdings, Inc. [Member] Elemica, Inc. and EZ Elemica Holdings, Inc. Endeavor Bidco LLC and Endeavor TopCo, Inc. Endeavor Bidco LLC and Endeavor TopCo, Inc. [Member] Endeavor Bidco LLC and Endeavor TopCo, Inc. Silk Holdings III Corp. and Silk Holdings I Corp. Silk Holdings III Corp. and Silk Holdings I Corp. [Member] Silk Holdings III Corp. and Silk Holdings I Corp. Geographical [Domain] Geographical [Domain] Venture Global Plaquemines Lng LLC Venture Global Plaquemines Lng LLC [Member] Venture Global Plaquemines Lng LLC Schedule of Interest Income and Interest Expense Disclosure Interest Income and Interest Expense Disclosure [Table Text Block] Sedgwick Claims Management Services, Inc. RealPage, Inc. [Member] RealPage, Inc. 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] Bayou Intermediate II, LLC Bayou Intermediate II, LLC [Member] Bayou Intermediate II, LLC Schedule of Investments [Table] Schedule of Investments [Table] Other Other Sector [Member] Other Sector Gross unrealized depreciation Investment, Tax Basis, Unrealized Loss Net unrealized gains (losses) on foreign currency transactions and other transactions Unrealized Gain (Loss) on Derivatives Principal Amount Outstanding Principal amount outstanding Long-Term Debt, Gross Secured Overnight Financing Rate (SOFR), Credit Spread Adjustment Secured Overnight Financing Rate (SOFR), Credit Spread Adjustment [Member] Secured Overnight Financing Rate (SOFR), Credit Spread Adjustment Envisage Management Ltd Envisage Management Ltd [Member] Envisage Management Ltd Asset Class [Domain] Asset Class [Domain] Burgess Point Purchaser Corporation Burgess Point Purchaser Corporation [Member] Burgess Point Purchaser Corporation Debt Issuance Costs and Secured Borrowing Debt, Policy [Policy Text Block] Unity Purchaser, LLC and Unity Ultimate Holdings, LP Unity Purchaser, LLC and Unity Ultimate Holdings, LP [Member] Unity Purchaser, LLC and Unity Ultimate Holdings, LP Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Cloud Software Group, Inc. and Picard Parent, Inc. Cloud Software Group, Inc. and Picard Parent, Inc. [Member] Cloud Software Group, Inc. and Picard Parent, Inc. Entity Emerging Growth Company Related Party Transaction [Line Items] Related Party Transaction [Line Items] Fair value, liability Derivative Liability, before Upfront Payment or Receipt Derivative Liability, before Upfront Payment or Receipt Derivative Instruments Derivatives, Policy [Policy Text Block] Medlar Bidco Limited Medlar Bidco Limited [Member] Medlar Bidco Limited Underlying Security Market Price Change Underlying Security Market Price Change, Percent DERIVATIVE INSTRUMENTS Derivative Instruments and Hedging Activities Disclosure [Text Block] Materials Materials Sector [Member] Materials Sector Merit Financial Group, LLC and CWC Fund I (MFA) LP Merit Financial Group, LLC and CWC Fund I (MFA) LP [Member] Merit Financial Group, LLC and CWC Fund I (MFA) LP Gross Amount of Recognized Liabilities Derivative Liability, Subject to Master Netting Arrangement, before Offset Capital Goods Capital Goods [Member] Capital Goods During Reinvestment Period During Reinvestment Period [Member] During Reinvestment Period Artivion, Inc. Artivion, Inc. [Member] Artivion, Inc. Foreign currency forward contract Foreign Currency Forward Contract Sixteen [Member] Foreign Currency Forward Contract Sixteen Spruce Bidco II Inc. Spruce Bidco II Inc. [Member] Spruce Bidco II Inc. Digicert, Inc., Dcert Buyer, Inc., DCert Preferred Holdings, Inc. and Destiny Digital Holdings, L.P. Digicert, Inc., Dcert Buyer, Inc., DCert Preferred Holdings, Inc. and Destiny Digital Holdings, L.P. [Member] Digicert, Inc., Dcert Buyer, Inc., DCert Preferred Holdings, Inc. and Destiny Digital Holdings, L.P. O 2026 M7 Dividends O 2026 M7 Dividends [Member] O 2026 M7 Dividends Automobiles and Components Automobiles And Components Sector [Member] Automobiles And Components Sector Investment Company, Net Assets [Roll Forward] Investment Company, Net Assets [Roll Forward] September 2030 Notes September 2030 Notes [Member] September 2030 Notes Organization, Consolidation and Presentation of Financial Statements [Abstract] Create Music Holdings, LLC Create Music Holdings, LLC [Member] Create Music Holdings, LLC Notional Amount to be Sold Derivative Asset, Notional Amount Schedule of Other 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 Income based fee Income based fee Incentive Fee Expense, Income-Based 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] PIK interest and dividends Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, PIK Interest And Dividends Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, PIK Interest And Dividends Credit facility fees Line of Credit Facility, Commitment Fee Amount Artemis BidCo 2 LLC Artemis BidCo 2 LLC [Member] Artemis BidCo 2 LLC Bobcat Purchaser, LLC and Bobcat Topco, L.P. Bobcat Purchaser, LLC and Bobcat Topco, L.P. [Member] Bobcat Purchaser, LLC and Bobcat Topco, L.P. Commitment Fee Component [Axis] Commitment Fee Component [Axis] Commitment Fee Component Asset coverage ratio Investment Company, Senior Security, Indebtedness, Asset Coverage Ratio Reveal Midco, LLC and Seek Lender Aggregator LLC Reveal Midco, LLC and Seek Lender Aggregator LLC [Member] Reveal Midco, LLC and Seek Lender Aggregator LLC Repayments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Distributions Investment Company, Distribution [Policy Text Block] Ratio of Operating Expense to Average Net Assets for the Period Ratio of operating expenses (including expense support and recoupment) to average net assets Investment Company, Expense Ratio, after Voluntary Fee Waiver Deduction Debt Disclosure [Abstract] Investment Company, Nonconsolidated Subsidiary [Domain] Investment Company, Nonconsolidated Subsidiary [Domain] SEGMENT REPORTING Segment Reporting [Text Block] MDPK 2018-30 MDPK 2018-30 [Member] MDPK 2018-30 Minimum Minimum [Member] Talon Buyer Inc. and Talon Holdings SCSP Talon Buyer Inc. and Talon Holdings SCSP [Member] Talon Buyer Inc. and Talon Holdings SCSP Investment Type [Axis] Investment Type [Axis] Expense Support No Longer Eligible for Reimbursement Investment Company, Voluntary Fee Waived, Not Eligible For Reimbursement Investment Company, Voluntary Fee Waived, Not Eligible For Reimbursement Annualized Distribution per Share Investment Company, Annualized Distribution Ratio Investment Company, Annualized Distribution Ratio Unrealized Appreciation / (Depreciation) Derivative Liability, Gross Liability Including Not Subject to Master Netting Arrangement MAGNE 2024-42 MAGNE 2024-42 [Member] MAGNE 2024-42 LIABILITIES Liabilities [Abstract] Loans on non-accrual status, as a percent of total investments at amortized cost Investment Owned, Non-Accrual Status, Percent of Cost Investment Owned, Non-Accrual Status, Percent of Cost Proceeds from underwriting and advisory fees Proceeds From Underwriting And Advisory Fees Proceeds From Underwriting And Advisory Fees Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] 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] Net accretion of discount on investments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Accretion (Amortization) of Discount On Securities Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Accretion (Amortization) of Discount On Securities Number of shares issued (in shares) Sale of Stock, Number of Shares Issued in Transaction Dividend income (excluding PIK dividend income) Dividend Income, Operating, Paid in Cash O 2026 M2 Dividends O 2026 M2 Dividends [Member] O 2026 M2 Dividends 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] Exercise Price Award Exercise Price Calpine Corp Calpine Corp [Member] Calpine Corp Knight AcquireCo, LLC and Knight Holdings, LP Knight AcquireCo, LLC and Knight Holdings, LP [Member] Knight AcquireCo, LLC and Knight Holdings, LP Northwinds Holding, Inc. and Northwinds Services Group LLC Northwinds Holding, Inc. and Northwinds Services Group LLC [Member] Northwinds Holding, Inc. and Northwinds Services Group LLC Document Quarterly Report 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] Infinity Home Services HoldCo, Inc. and IHS Parent Holdings, L.P. Infinity Home Services HoldCo, Inc., D&S Amalco and IHS Parent Holdings, L.P. [Member] Infinity Home Services HoldCo, Inc., D&S Amalco and IHS Parent Holdings, L.P. Europe Europe [Member] % of total assets Investment Owned, Percent Of Total Assets Investment Owned, Percent Of Total Assets Celnor Group Limited Celnor Group Limited [Member] Celnor Group Limited Student Transportation of America, Inc. Student Transportation of America, Inc. [Member] Student Transportation of America, Inc. Unobservable Input Investment Company, Investment Owned, Measurement Input League One Volleyball Clubs, LLC and League One Volleyball, Inc. League One Volleyball Clubs, LLC and League One Volleyball, Inc. [Member] League One Volleyball Clubs, LLC and League One Volleyball, Inc. Total investments at fair value Amortized Cost Amortized cost Investment Owned, Cost Purchases (cost) Investments in and Advances to Affiliates, at Fair Value, Gross Additions Interest rate swap collateral payable Interest Payable Energy Energy Service [Member] Repayments of debt Repayments of Long-Term Debt Receivable for open trades Receivable, Investment, Sale Base management fee Base management fee Management Fee Expense O 2026 M9 Dividends O 2026 M9 Dividends [Member] O 2026 M9 Dividends Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Net unrealized gains (losses) Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax FINANCIAL HIGHLIGHTS Investment Company, Financial Highlights [Text Block] OakBridge Insurance Agency LLC and Maple Acquisition Holdings, LP OakBridge Insurance Agency LLC and Maple Acquisition Holdings, LP [Member] OakBridge Insurance Agency LLC and Maple Acquisition Holdings, LP Transportation Transportation [Member] Transportation Endurance PT Technology Buyer Corporation and Endurance PT Technology Holdings LLC Endurance PT Technology Buyer Corporation and Endurance PT Technology Holdings LLC [Member] Endurance PT Technology Buyer Corporation and Endurance PT Technology Holdings LLC Equity Component [Domain] Equity Component [Domain] Measurement Input Type [Domain] Measurement Input Type [Domain] OCP 2022-24 OCP 2022-24 [Member] OCP 2022-24 Purchases of investments Payment for Purchase, Investment, Operating Activity JPMMT 2026-ACES1 JPMMT 2026-ACES1 [Member] JPMMT 2026-ACES1 Aggregate amount Sale of Stock, Consideration Received on Transaction Adoption Date Trading Arrangement Adoption Date PCIA SPV-3, LLC and ASE Royal Aggregator, LLC PCIA SPV-3, LLC and ASE Royal Aggregator, LLC [Member] PCIA SPV-3, LLC and ASE Royal Aggregator, LLC Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount OHACP 2024-17 OHACP 2024-17 [Member] OHACP 2024-17 Pave America Holding, LLC Pave America Holding, LLC [Member] Pave America Holding, LLC TVG-MGT Upper Intermediate Holdings, LLC TVG-MGT Upper Intermediate Holdings, LLC [Member] TVG-MGT Upper Intermediate Holdings, LLC Accounting Policies [Abstract] Distributions to shareholders Payments of Capital Distribution Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Net distribution per share (in dollars per share) Common Stock, Dividends, Per Share, Declared, Ordinary Common Stock, Dividends, Per Share, Declared, Ordinary Foreign currency forward contract Foreign Currency Forward Contract Five [Member] Foreign Currency Forward Contract Five Interest income Interest income Interest Income, Operating Valcourt Holdings II, LLC and Jobs Holdings, Inc. Valcourt Holdings II, LLC and Jobs Holdings, Inc. [Member] Valcourt Holdings II, LLC and Jobs Holdings, Inc. Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Foreign currency forward contract Foreign Currency Forward Contract Ten [Member] Foreign Currency Forward Contract Ten Open Forward Foreign Currency Contract [Line Items] Open Forward Foreign Currency Contract [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Expense support recoupment (Note 3) Expense Support Reimbursed to the Adviser Investment Company, Voluntary Fee Waived, Reimbursed Investment Company, Voluntary Fee Waived, Reimbursed WhiteWater Matterhorn Holdings, LLC, FIC Matterhorn CF, LP and FIC Matterhorn CF Feeder, LP WhiteWater Matterhorn Holdings, LLC, FIC Matterhorn CF, LP and FIC Matterhorn CF Feeder, LP [Member] WhiteWater Matterhorn Holdings, LLC, FIC Matterhorn CF, LP and FIC Matterhorn CF Feeder, LP MAGNE 2025-48 MAGNE 2025-48 [Member] MAGNE 2025-48 Letter of Credit Letter of Credit [Member] Net increase (decrease) in net assets from share transactions Investment Company, Capital Transactions, Increase (Decrease) Investment Company, Capital Transactions, Increase (Decrease) COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Weighted Average Weighted Average [Member] All Adjustments to Compensation All Adjustments to Compensation [Member] Income Taxes Income Tax, Policy [Policy Text Block] Net cash provided by (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation 365RM Holdco, LLC 365RM Holdco, LLC [Member] 365RM Holdco, LLC Ares Management Capital Markets LLC Ares Management Capital Markets LLC [Member] Ares Management Capital Markets LLC Energy Energy Sector [Member] Var BidCo Limited Var BidCo Limited [Member] Var BidCo Limited Income Statement [Abstract] Document Transition Report PIK dividend income PIK dividends Dividend Income, Operating, Paid in Kind Total January 2039 CLO Secured Debt January 2039 CLO Secured Debt [Member] January 2039 CLO Secured Debt Horizon Avionics Buyer, LLC and Horizon CTS Buyer, LLC Horizon Avionics Buyer, LLC and Horizon CTS Buyer, LLC [Member] Horizon Avionics Buyer, LLC and Horizon CTS Buyer, LLC EXPENSES: Operating Expenses [Abstract] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Gross unrealized appreciation Investment, Tax Basis, Unrealized Gain Victors Purchaser, LLC and WP Victors Co-Investment, L.P. Victors Purchaser, LLC and WP Victors Co-Investment, L.P. [Member] Victors Purchaser, LLC and WP Victors Co-Investment, L.P. Expense support (Note 3) Expense support from the adviser Expense Support from the Adviser Investment Company, Voluntary Fee Waived Ratio of operating expenses (excluding expense support and recoupment) to average net assets Total operating expenses Investment Company, Expense Ratio Excluding Fee Waiver Investment Company, Expense Ratio Excluding Fee Waiver BGI Purchaser, Inc BGI Purchaser, Inc [Member] BGI Purchaser, Inc SIXST 2025-30 SIXST 2025-30 [Member] SIXST 2025-30 Excess operating fund reimbursement term Investment Company, Agreement, Excess Operating Funds, Reimbursement Term Investment Company, Agreement, Excess Operating Funds, Reimbursement Term Sales (cost) Investments In And Advances To Affiliates, At Fair Value, Gross Reductions, Sales Investments In And Advances To Affiliates, At Fair Value, Gross Reductions, Sales Spread Investment, Basis Spread, Variable Rate City Area Code Geographic Concentration Risk Geographic Concentration Risk [Member] Document Information [Table] SUBSEQUENT EVENTS Subsequent Events [Text Block] Gas Utilities Gas Utilities [Member] Gas Utilities Cradle Lux Bidco S.A.R.L. Cradle Lux Bidco S.A.R.L. [Member] Cradle Lux Bidco S.A.R.L. Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Entity [Domain] St Athena Global LLC and St Athena Global Holdings Limited St Athena Global LLC and St Athena Global Holdings Limited [Member] St Athena Global LLC and St Athena Global Holdings Limited Interest rate swap collateral payable Increase (Decrease) in Interest Rate Swap Collateral Payable Increase (Decrease) in Interest Rate Swap Collateral Payable Committed capital to partner Investment Owned, Available Capital Investment Owned, Available Capital Net (gain) loss on interest rate swaps accounted for as hedge instruments and the related hedged items Net (gain) loss on interest rate swaps accounted for as hedge instruments and the related hedged items Gain (Loss) on Hedging Activity GS SEER Group Borrower LLC and GS SEER Group Holdings LLC GS SEER Group Borrower LLC and GS SEER Group Holdings LLC [Member] GS SEER Group Borrower LLC and GS SEER Group Holdings LLC Foreign currency forward contract Foreign Currency Forward Contract Nineteen [Member] Foreign Currency Forward Contract Nineteen Interest and credit facility fees Interest And Credit Facility Fees [Member] Interest And Credit Facility Fees Collision SP Subco, LLC Collision SP Subco, LLC [Member] Collision SP Subco, LLC Subordinated Certificates to the ADLP Subordinated Certificates to the ADLP [Member] Subordinated Certificates to the ADLP Accounts payable and other liabilities Accounts Payable and Other Accrued Liabilities Other assets Increase (Decrease) in Other Operating Assets Subscriptions (in shares) Stock Issued During Period, Shares, New Issues Net unrealized losses Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Unrealized Gain (Loss) Included in Earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Unrealized Gain (Loss) Included in Earnings O 2026 M4 Dividends O 2026 M4 Dividends [Member] O 2026 M4 Dividends Principal Total investment portfolio Investment Owned, Balance, Principal Amount Repurchased shares, net of early repurchase deduction (in shares) Total Number of Shares Repurchased (in shares) Stock Repurchased and Retired During Period, Shares Measurement Basis [Axis] Measurement Basis [Axis] Tax cost basis Investment, Tax Basis, Cost Paris US Holdco, Inc. & 1001028292 Ontario Inc. Paris US Holdco, Inc. & 1001028292 Ontario Inc. [Member] Paris US Holdco, Inc. & 1001028292 Ontario Inc. Subsequent Event Type [Domain] Subsequent Event Type [Domain] Average stated interest rate Long-Term Debt, Weighted Average Interest Rate, over Time Investment Company [Abstract] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Schedule of Significant Unobservable Inputs used to Value Investments Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] HuFriedy Group Acquisition LLC HuFriedy Group Acquisition LLC [Member] HuFriedy Group Acquisition LLC Interest Income Recognition Revenue Recognition, Interest [Policy Text Block] Debt issuance costs Payments of Debt Issuance Costs Entity Current Reporting Status Base management fee Base Management Fees [Member] Base Management Fees Net cash provided by (used in) financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Controlled affiliate company investments Total investment income from controlled affiliate company investments Investment, Affiliated Issuer, Controlled [Member] Interim Period, Costs Not Allocable [Domain] Interim Period, Costs Not Allocable [Domain] Total Shareholder Return Amount Total Shareholder Return Amount Invited, Inc. and KSL Longdrive Co-Invest, L.P. Invited, Inc. and KSL Longdrive Co-Invest, L.P. [Member] Invited, Inc. and KSL Longdrive Co-Invest, L.P. Insurance Insurance [Member] Insurance BALLY 2024-26 BALLY 2024-26 [Member] BALLY 2024-26 Total return based on net asset value Investment Company, Total Return Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Adjustments to reconcile net increase in net assets resulting from operations: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Number of business days Common Stock, Subscriptions, Availability Expected, Number Of Business Days Common Stock, Subscriptions, Availability Expected, Number Of Business Days Subordinated Certificates of ADLP Subordinated Certificates Of ADLP [Member] Subordinated Certificates Of ADLP Expense Support and Conditional Reimbursement Agreement Expense Support And Conditional Reimbursement Agreement [Member] Expense Support And Conditional Reimbursement Agreement Kings Buyer, LLC Kings Buyer, LLC [Member] Kings Buyer, LLC Commitment fee percentage on unused portion Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Elliott Davis Advisory, LLC and Elliott Davis Advisory HoldCo, LLC Elliott Davis Advisory, LLC and Elliott Davis Advisory HoldCo, LLC [Member] Elliott Davis Advisory, LLC and Elliott Davis Advisory HoldCo, LLC Financial Instruments [Domain] Financial Instruments [Domain] Net asset value analysis Valuation Technique, Net Asset Value Analysis [Member] Valuation Technique, Net Asset Value Analysis Other income Other Income Derivative assets Derivative Asset Underlying Securities Award Underlying Securities Amount Fair Value Estimate of Fair Value Measurement [Member] Proceeds from shares sold Subscriptions Stock Issued During Period, Value, New Issues Investment Advisory And Management Agreement Investment Advisory And Management Agreement [Member] Investment Advisory And Management Agreement Real Estate Real Estate Sector [Member] Schedule of Financial Highlights Investment Company, Financial Highlights [Table Text Block] Constellation Wealth Capital Fund, L.P., Constellation Wealth Capital Fund II LP, and CWC Fund II GP Capital LP Constellation Wealth Capital Fund, L.P., Constellation Wealth Capital Fund II LP, and CWC Fund II GP Capital LP [Member] Constellation Wealth Capital Fund, L.P., Constellation Wealth Capital Fund II LP, and CWC Fund II GP Capital LP Schedule of Shareholder Servicing and/or Distribution Fees Investment Company, Schedule of Shareholder Servicing And/Or Distribution Fee [Table Text Block] Investment Company, Schedule of Shareholder Servicing And/Or Distribution Fee Preferred equity Preferred equity Preferred Stock [Member] Annual EBITDA of middle-market companies EBITDA, Middle Market Company EBITDA, Middle Market Company O 2025 M8 Dividends O 2025 M8 Dividends [Member] O 2025 M8 Dividends Foreign currency forward contract Foreign Currency Forward Contract Seventeen [Member] Foreign Currency Forward Contract Seventeen Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Table] GCM HVAC Holdco, LLC and GCM HVAC Topco, LLC GCM HVAC Holdco, LLC and GCM HVAC Topco, LLC [Member] GCM HVAC Holdco, LLC and GCM HVAC Topco, LLC Foreign currency forward contract Foreign Currency Forward Contract Twenty Two [Member] Foreign Currency Forward Contract Twenty Two 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] Steward Partners Global Advisory, LLC and Steward Partners Investment Advisory, LLC Steward Partners Global Advisory, LLC and Steward Partners Investment Advisory, LLC [Member] Steward Partners Global Advisory, LLC and Steward Partners Investment Advisory, LLC North Haven Fairway Buyer, LLC and Fairway Lawns, LLC North Haven Fairway Buyer, LLC and Fairway Lawns, LLC [Member] North Haven Fairway Buyer, LLC and Fairway Lawns, LLC Current Fiscal Year End Date MDPK 2022-60 MDPK 2022-60 [Member] MDPK 2022-60 Shares/Units (in shares) Investment Owned, Balance, Shares QF Holdings, Inc. QF Holdings, Inc. [Member] QF Holdings, Inc. Fortna Group, Inc. Fortna Group, Inc. [Member] Fortna Group, Inc. Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Foreign currency forward contract Foreign Currency Forward Contract Three [Member] Foreign Currency Forward Contract Three Financial Services Financial Services Sector [Member] Loans on non-accrual status, as a percent of total investments at fair value Investment Owned, Non-Accrual Status, Percent of Fair Value Investment Owned, Non-Accrual Status, Percent of Fair Value Outstanding shares repurchased requests (in percent) Stock Repurchased And Retired During Period, Repurchase Requests Fulfilled, Percent Stock Repurchased And Retired During Period, Repurchase Requests Fulfilled, Percent April 2038 Class A-1A CLO Loans April 2038 Class A-1A CLO Notes [Member] April 2038 Class A-1A CLO 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] TSS Buyer, LLC TSS Buyer, LLC [Member] TSS Buyer, LLC Multi-Color Corporation and LABL, Inc. Multi-Color Corporation and LABL, Inc. [Member] Multi-Color Corporation and LABL, Inc. Entity File Number Financial Services Financial Services [Member] Financial Services Offering expenses Offering Cost, Expense Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Intero Integrity Services Group B.V. Intero Integrity Services Group B.V. [Member] Intero Integrity Services Group B.V. Clearstead Advisors, LLC Clearstead Advisors, LLC [Member] Clearstead Advisors, LLC Metatiedot Bidco OY and Metatiedot US, LLC Metatiedot Bidco OY and Metatiedot US, LLC [Member] Metatiedot Bidco OY and Metatiedot US, LLC Measure: Measure [Axis] Foreign currency forward contract Foreign Currency Forward Contract Twelve [Member] Foreign Currency Forward Contract Twelve Accretion of discount Amortization of Debt Discount (Premium) O 2026 M6 Dividends O 2026 M6 Dividends [Member] O 2026 M6 Dividends Salt & Stone, Inc. and Leila Parent, LLC Salt & Stone, Inc. and Leila Parent, LLC [Member] Salt & Stone, Inc. and Leila Parent, LLC PestCo Holdings, LLC and PestCo, LLC PestCo Holdings, LLC and PestCo, LLC [Member] PestCo Holdings, LLC and PestCo, LLC Amortized Cost Investment Owned, at Cost, Yield Investment Owned, at Cost, Yield Operations: Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract] AGREEMENTS Investment Company, Agreements [Text Block] Investment Company, Agreements Equity Components [Axis] Equity Components [Axis] Net realized gains Net realized gains Net realized gains on investments, foreign currency and other transactions Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction Price Change, Operating, after Tax Bellwether Buyer, L.L.C. and Bellwether Topco V Buyer, Inc. Bellwether Buyer, L.L.C. and Bellwether Topco V Buyer, Inc. [Member] Bellwether Buyer, L.L.C. and Bellwether Topco V Buyer, Inc. GTCR F Buyer Corp. and GTCR (D) Investors LP GTCR F Buyer Corp. and GTCR (D) Investors LP [Member] GTCR F Buyer Corp. and GTCR (D) Investors LP First lien senior secured revolving loan First lien senior secured revolving loan [Member] First lien senior secured revolving loan Schedule of Certain Information Related to the Company’s Foreign Currency Forward Derivative Instruments Schedule of Foreign Exchange Contracts, Statement of Financial Position [Table Text Block] Whatabrands LLC Whatabrands LLC [Member] Whatabrands LLC Industry Concentration Risk Industry Concentration Risk [Member] Industry Concentration Risk GMF Parent, Inc. and GMF Group Holdings, LP GMF Parent, Inc. and GMF Group Holdings, LP [Member] GMF Parent, Inc. and GMF Group Holdings, LP Entity Interactive Data Current Variable Rate [Axis] Variable Rate [Axis] Foreign currency forward contract Foreign Currency Forward Contract Fifteen [Member] Foreign Currency Forward Contract Fifteen Entity Small Business HS Purchaser, LLC, and Help/Systems Holdings, Inc. HS Purchaser, LLC, and Help/Systems Holdings, Inc. [Member] HS Purchaser, LLC, and Help/Systems Holdings, Inc. Private asset-backed investments Private asset-backed investments Private Asset-Backed Investments [Member] Private Asset-Backed Investments Other operating expenses Other Operating Expenses [Member] Other Operating Expenses TopGolf International, LLC and TopGolf Topco, LLC TopGolf International, LLC and TopGolf Topco, LLC [Member] TopGolf International, LLC and TopGolf Topco, LLC Distributions declared and payable during the period Distribution Payable MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Proceeds from repayments or sales of investments Proceeds from Disposition of Investment, Operating Activity FINANCING ACTIVITIES: Cash Provided by (Used in) Financing Activity, Continuing Operation [Abstract] Document Type 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] Offering Expenses Equity Offering Expenses [Policy Text Block] Equity Offering Expenses Policy Text Block Vamos Bidco, Inc. Vamos Bidco, Inc. [Member] Vamos Bidco, Inc. Acrisure, LLC Acrisure, LLC [Member] Acrisure, LLC Net asset value per share (in dollars per share) Net asset value, beginning of period (in dollars per share) Net asset value, end of period (in dollars per share) Collections of PIK interest Paid-in-Kind Interest SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Coupon, PIK Investment, Interest Rate, Paid in Kind Open Swap Contract, Identifier [Axis] Open Swap Contract, Identifier [Axis] Telle Tire & Auto Service, LLC and Next Horizon Capital TireCo SPV, LP Telle Tire & Auto Service, LLC and Next Horizon Capital TireCo SPV, LP [Member] Telle Tire & Auto Service, LLC and Next Horizon Capital TireCo SPV, LP Subsequent Event [Line Items] Subsequent Event [Line Items] Investments, At Fair Value Investments, At Fair Value [Member] Investments, At Fair Value Statement of Stockholders' Equity [Abstract] Borrowings on debt Proceeds from Issuance of Long-Term Debt Local Phone Number Canada CANADA WorkWave Intermediate II, LLC WorkWave Intermediate II, LLC [Member] WorkWave Intermediate II, LLC Kaseya Inc. and Knockout Intermediate Holdings I Inc. Kaseya Inc. and Knockout Intermediate Holdings I Inc. [Member] Kaseya Inc. and Knockout Intermediate Holdings I Inc. Foreign currency forward contract Foreign Currency Forward Contract Seven [Member] Foreign Currency Forward Contract Seven Creek Parent, Inc. and Creek Feeder, L.P. Creek Parent, Inc. and Creek Feeder, L.P. [Member] Creek Parent, Inc. and Creek Feeder, L.P. Edmunds Govtech, Inc. Edmunds Govtech, Inc. [Member] Edmunds Govtech, Inc. Consumer Distribution and Retail Consumer Distribution and Retail [Member] Consumer Distribution and Retail Zayo Group Holdings, Inc. Zayo Group Holdings, Inc. [Member] Zayo Group Holdings, Inc. Commitments and contingencies (Note 7) Commitments and Contingencies OAKC 2020-6 OAKC 2020-6 [Member] OAKC 2020-6 Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Net decrease in net assets from distributions Distribution Amount Investment Company, Dividend Distribution Executive Category: Executive Category [Axis] Other Commitments [Table] Other Commitments [Table] Data Centers Data Centers [Member] Data Center Interest and facility fees payable Interest And Facility Fees Payable Interest And Facility Fees Payable Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Schedule of Transactions in Common Shares of Beneficial Interest & Net Asset Value Per Share Investment Company, Change in Net Assets [Table Text Block] Supplemental Information: Supplemental Cash Flow Information [Abstract] O 2025 M9 Dividends O 2025 M9 Dividends [Member] O 2025 M9 Dividends PEO Name PEO Name Real Estate Management and Development Real Estate Management and Development [Member] Real Estate Management and Development Net unrealized gains (losses): Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax [Abstract] O 2026 M3 Dividends O 2026 M3 Dividends [Member] O 2026 M3 Dividends Total net unfunded equity commitments Investment Company, Financial Support to Investee Contractually Required, Not Provided, Amount, Including Rounding Variance Investment Company, Financial Support to Investee Contractually Required, Not Provided, Amount, Including Rounding Variance Income Based Fee, Quarterly Hurdle Rate Investment Advisory And Management Agreement - Income Based Fee, Quarterly Hurdle Rate [Member] Investment Advisory And Management Agreement - Income Based Fee, Quarterly Hurdle Rate Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Table] Other Commitments [Line Items] Other Commitments [Line Items] Banyan Software Holdings, LLC and Banyan Software Intermediate, Inc. Banyan Software Holdings, LLC and Banyan Software Intermediate, Inc. [Member] Banyan Software Holdings, LLC and Banyan Software Intermediate, Inc. Other Income Revenue [Policy Text Block] KKR 2024-53 KKR 2024-53 [Member] KKR 2024-53 Base management fee payable Management Fee Payable Livewire Acquisition, Inc. and Livewire Co-Invest Holdings, LP Livewire Acquisition, Inc. and Livewire Co-Invest Holdings, LP [Member] Livewire Acquisition, Inc. and Livewire Co-Invest Holdings, LP Alternate Base Rate Alternate Base Rate [Member] Alternate Base Rate Duraserv LLC Duraserv LLC [Member] Duraserv LLC ID.me, LLC and ID.me, Inc. ID.me, LLC and ID.me, Inc. [Member] ID.me, LLC and ID.me, Inc. Entity Incorporation, State or Country Code Base Rate Base Rate [Member] Empower Payments Investor, LLC Empower Payments Investor, LLC [Member] Empower Payments Investor, LLC Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Incentive rate Management and Service Fees, Incentive Rate AI Aqua Merger Sub, Inc. AI Aqua Merger Sub, Inc. [Member] AI Aqua Merger Sub, Inc. Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] 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] Debt Instrument [Axis] Subsequent Event [Table] Subsequent Event [Table] O 2025 M6 Dividends O 2025 M6 Dividends [Member] O 2025 M6 Dividends NET ASSETS Net Assets [Abstract] Net Assets SGM Acquisition Sub, LLC and Schill Holdings, LP SGM Acquisition Sub, LLC and Schill Holdings, LP [Member] SGM Acquisition Sub, LLC and Schill Holdings, LP Share transfers between classes (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities TSWT Acquisition, Inc. and TSWT Holdings, LLC TSWT Acquisition, Inc. and TSWT Holdings, LLC [Member] TSWT Acquisition, Inc. and TSWT Holdings, LLC Foreign currency forward contract Foreign Currency Forward Contract Twenty [Member] Foreign Currency Forward Contract Twenty Excel Fitness Consolidator LLC, Health Buyer LLC and Excel Fitness Holdings, Inc. Excel Fitness Consolidator LLC, Health Buyer LLC and Excel Fitness Holdings, Inc. [Member] Excel Fitness Consolidator LLC, Health Buyer LLC and Excel Fitness Holdings, Inc. OAKC 2016-13 OAKC 2016-13 [Member] OAKC 2016-13 Measurement Input Type [Axis] Measurement Input Type [Axis] April 2038 CLO Subordinated Notes April 2038 CLO Subordinated Notes [Member] April 2038 CLO Subordinated Notes April 2038 Class A-2 CLO Notes April 2038 Class A-2 CLO Notes [Member] April 2038 Class A-2 CLO Notes Variable Rate Component [Axis] Variable Rate Component [Axis] Variable Rate Component Insider Trading Arrangements [Line Items] Cornerstone OnDemand, Inc. and Sunshine Software Holdings, Inc. Cornerstone OnDemand, Inc. and Sunshine Software Holdings, Inc. [Member] Cornerstone OnDemand, Inc. and Sunshine Software Holdings, Inc. Bulab Holdings, Inc. and Buckman PPC Co-Invest LP Bulab Holdings, Inc. and Buckman PPC Co-Invest LP [Member] Bulab Holdings, Inc. and Buckman PPC Co-Invest LP Schedule of Treasury Stock Class of Treasury Stock [Table Text Block] ZocDoc, Inc. ZocDoc, Inc. [Member] ZocDoc, Inc. Shareholder servicing and distribution fees Shareholder servicing and/or distribution fees accrued 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] Silver Midco 1 GmbH and Silver Bidco GmbH Silver Midco 1 GmbH and Silver Bidco GmbH [Member] Silver Midco 1 GmbH and Silver Bidco GmbH ABPF 2025-2 ABPF 2025-2 [Member] ABPF 2025-2 Amortization of offering costs Amortization Of Offering Costs Amortization Of Offering Costs Total net unfunded revolving loan commitments Commitments to fund revolving and delayed draw loans Unfunded revolving and delayed draw loan commitments Investment Company, Financial Support to Investee Contractually Required, Not Provided, Amount Fair Value Measurement [Domain] Fair Value Measurement [Domain] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] The Hiller Companies, LLC The Hiller Companies, LLC [Member] The Hiller Companies, LLC Quick Quack Car Wash Holdings, LLC and KKR Game Changer Co-Invest Feeder II L.P. Quick Quack Car Wash Holdings, LLC and KKR Game Changer Co-Invest Feeder II L.P. [Member] Quick Quack Car Wash Holdings, LLC and KKR Game Changer Co-Invest Feeder II L.P. NMN Holdings III Corp. and NMN Holdings LP NMN Holdings III Corp. and NMN Holdings LP [Member] NMN Holdings III Corp. and NMN Holdings LP Proofpoint, Inc. Proofpoint, Inc. [Member] Proofpoint, Inc. January 2039 Class A-1A CLO Loans January 2039 CLO Loans [Member] January 2039 CLO Loans Composition, percent of fair value Concentration Risk, Percentage Equity Awards Adjustments Equity Awards Adjustments [Member] PCMI Parent, LLC and PCMI Ultimate Holdings, LP PCMI Parent, LLC and PCMI Ultimate Holdings, LP [Member] PCMI Parent, LLC and PCMI Ultimate Holdings, LP CBTS Borrower, LLC and CBTS TopCo, L.P. CBTS Borrower, LLC and CBTS TopCo, L.P. [Member] CBTS Borrower, LLC and CBTS TopCo, L.P. Other income Interest Income, Other Upfront Payments/Receipts Derivative, Premium Received Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Industry Sector [Domain] Industry Sector [Domain] Foreign currency forward contract Foreign Currency Forward Contract Nine [Member] Foreign Currency Forward Contract Nine % of Net Assets Investment owned, net assets percentage Investment Owned, Net Assets, Percentage Bamboo US BidCo LLC Bamboo US BidCo LLC [Member] Bamboo US BidCo LLC Independent Power and Renewable Electricity Producers Independent Power and Renewable Electricity Producers [Member] Independent Power and Renewable Electricity Producers Share transfers between classes Share transfers between classes Stock Issued During Period, Value, Conversion of Convertible Securities SIXST 2022-21 SIXST 2022-21 [Member] SIXST 2022-21 Consumer Durables and Apparel Consumer Durables And Apparel [Member] Consumer Durables And Apparel Distributions from net investment income and Distributions to shareholders (in dollars per share) Distributions from net investment income (in dollars per share) Investment Company, Distribution to Shareholders, Per Share Mai Capital Management Intermediate LLC Mai Capital Management Intermediate LLC [Member] Mai Capital Management Intermediate LLC CGMS 2024-5 CGMS 2024-5 [Member] CGMS 2024-5 BCPE Empire Holdings, Inc. BCPE Empire Holdings, Inc. [Member] BCPE Empire Holdings, Inc. HIG Finance 2 Limited HIG Finance 2 Limited [Member] HIG Finance 2 Limited Activate Holdings (US) Corp. and CrossPoint Capital AS SPV, LP Activate Holdings (US) Corp. and CrossPoint Capital AS SPV, LP [Member] Activate Holdings (US) Corp. and CrossPoint Capital AS SPV, LP Commercial mortgage-backed securities Commercial mortgage-backed securities Commercial Mortgage-Backed Securities [Member] Foreign currency forward contract Foreign Currency Forward Contract Eight [Member] Foreign Currency Forward Contract Eight Hedging Designation [Domain] Hedging Designation [Domain] Class of Stock [Domain] Class of Stock [Domain] TCI Buyer LLC and TCI Holdings, LP TCI Buyer LLC and TCI Holdings, LP [Member] TCI Buyer LLC and TCI Holdings, LP Monica Holdco (US), Inc Monica Holdco (US), Inc [Member] Monica Holdco (US), Inc AX VI VET Holding I ApS AX VI VET Holding I ApS [Member] AX VI VET Holding I ApS Statement of Cash Flows [Abstract] Centralsquare Technologies, LLC and Supermoose Newco, Inc. Centralsquare Technologies, LLC and Supermoose Newco, Inc. [Member] Centralsquare Technologies, LLC and Supermoose Newco, Inc. Alterra Mountain Company Alterra Mountain Company [Member] Alterra Mountain Company Foreign currency forward contract Foreign currency forward contracts Foreign Exchange Forward [Member] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Investments Investment, Policy [Policy Text Block] AeriTek Global US Acquisition Inc., AeriTek Global Holdings LLC, and Minus Forty QBD Corp. AeriTek Global US Acquisition Inc., AeriTek Global Holdings LLC, and Minus Forty QBD Corp. [Member] AeriTek Global US Acquisition Inc., AeriTek Global Holdings LLC, and Minus Forty QBD Corp. January 2029 Notes January 2029 Notes [Member] January 2029 Notes Materials BR PJK Produce, LLC [Member] BR PJK Produce, LLC Himalaya TopCo LLC and BCPE Hyperlink Holdings, LP Himalaya TopCo LLC and BCPE Hyperlink Holdings, LP [Member] Himalaya TopCo LLC and BCPE Hyperlink Holdings, LP Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net realized gains (losses) on foreign currency transactions and other transactions Gain (Loss) on Sale of Derivatives Investment Company, Financial Highlights [Table] Investment Company, Financial Highlights [Table] Foreign currency forward contract Foreign Currency Forward Contract Eleven [Member] Foreign Currency Forward Contract Eleven Entity Filer Category Dividends [Axis] Dividends [Axis] BNP Funding Facility BNP Funding Facility [Member] BNP Funding Facility MSIS Holdings, Inc. and MS Precision Parent, LP MSIS Holdings, Inc. and MS Precision Parent, LP [Member] MSIS Holdings, Inc. and MS Precision Parent, LP CIFC 2019-5 CIFC 2019-5 [Member] CIFC 2019-5 Household and Personal Products Household And Personal Products [Member] Household And Personal Products Investment Funds and Vehicles Investment Funds And Vehicles [Member] Investment Funds And Vehicles Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] VOYA 2025-2 VOYA 2025-2 [Member] VOYA 2025-2 Vertex Service Partners, LLC and Vertex Service Partners Holdings, LLC Vertex Service Partners, LLC and Vertex Service Partners Holdings, LLC [Member] Vertex Service Partners, LLC and Vertex Service Partners Holdings, LLC Number of borrowers in the ADLP Investment Company, Number of Borrowers Investment Company, Number of Borrowers Investments, Debt and Equity Securities [Abstract] INVESTMENT INCOME: Net Investment Income [Abstract] Variable Rate Component [Domain] Variable Rate Component [Domain] Variable Rate Component [Domain] Entity Address, Address Line Two Total investment income Gross Investment Income, Operating Derivative liabilities Derivatives Derivative Liability Senior Notes Senior Notes [Member] Foreign Currency Translation Foreign Currency Transactions and Translations Policy [Policy Text Block] Entity Address, Address Line One Collateralized loan obligations Collateralized loan obligations Collateralized Loan Obligations [Member] Coupon Derivative, Variable Interest Rate Diligent Corporation Diligent Corporation [Member] Diligent Corporation O 2025 M7 Dividends O 2025 M7 Dividends [Member] O 2025 M7 Dividends Apple Bidco Holdings, Inc. Apple Bidco Holdings, Inc. [Member] Apple Bidco Holdings, Inc. RRAM 2022-21 RRAM 2022-21 [Member] RRAM 2022-21 Consolidation Consolidation, Policy [Policy Text Block] Portfolio turnover rate Investment Company, Portfolio Turnover Accretion of discount on notes payable Accretion Expense O 2026 M5 Dividends O 2026 M5 Dividends [Member] O 2026 M5 Dividends Igea Bidco S.p.A. and Masco Group S.p.A. Igea Bidco S.p.A. and Masco Group S.p.A. [Member] Igea Bidco S.p.A. and Masco Group S.p.A. Total net unfunded delayed draw loan commitments Investment Company, Financial Support To Investee, Net Unfunded Delayed Draw Term Loan Commitments Investment Company, Financial Support To Investee, Net Unfunded Delayed Draw Term Loan Commitments Discounted cash flow Valuation Technique, Discounted Cash Flow [Member] Statement [Table] Statement [Table] 3 Step Sports LLC 3 Step Sports LLC [Member] 3 Step Sports LLC Hills Distribution, Inc., Hills Intermediate FT Holdings, LLC and GMP Hills, LP Hills Distribution, Inc., Hills Intermediate FT Holdings, LLC and GMP Hills, LP [Member] Hills Distribution, Inc., Hills Intermediate FT Holdings, LLC and GMP Hills, LP Telecommunication Services Telecommunication Services [Member] Telecommunication Services NCP-MSI Buyer, Inc. and NCP MSI Co-Invest, LP NCP-MSI Buyer, Inc. and NCP MSI Co-Invest, LP [Member] NCP-MSI Buyer, Inc. and NCP MSI Co-Invest, LP Other Other Regions [Member] Other Regions Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Gross Amount of Recognized Assets Gross Amount of Recognized Assets Derivative Asset, Subject to Master Netting Arrangement, before Offset Galway Borrower LLC Galway Borrower LLC [Member] Galway Borrower LLC Foreign currency forward contract Foreign Currency Forward Contract Two [Member] Foreign Currency Forward Contract Two Fund Pays Derivative, Basis Spread on Variable Rate Foreign currency and other transactions Unrealized Gain (Loss), Foreign Currency Transaction, before Tax Aldinger Company Inc Aldinger Company Inc [Member] Aldinger Company Inc Airx Climate Solutions, Inc. Airx Climate Solutions, Inc. [Member] Airx Climate Solutions, Inc. Investments, at Fair Value, and Other Non-Qualifying Assets Investments, At Fair Value, And Other Non-Qualifying Assets [Member] Investments, At Fair Value, And Other Non-Qualifying Assets Derivative Instruments and Hedging Activities Disclosure [Abstract] Canadian Imperial Bank of Commerce [Member] Canadian Imperial Bank of Commerce Wells Fargo Bank, N.A. [Member] Wells Fargo Bank, N.A. SMBC Capital Markets, Inc. [Member] SMBC Capital Markets, Inc.