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INVESTMENTS - Eclipse Business Capital Holdings LLC (Details) - USD ($)
$ in Thousands
Jun. 30, 2024
Dec. 31, 2023
Dec. 31, 2022
Aug. 12, 2022
Jul. 08, 2021
Schedule of Investments [Line Items]          
Fair Value $ 2,395,660 $ 2,488,715      
Minimum | Eclipse Business Capital Holdings LLC          
Schedule of Investments [Line Items]          
Investment owned, face amount 10,000        
Maximum | Eclipse Business Capital Holdings LLC          
Schedule of Investments [Line Items]          
Investment owned, face amount 125,000        
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [1]   0 $ 0    
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [1]   0 1,263    
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, Warrants          
Schedule of Investments [Line Items]          
Fair Value [1]   0 0    
Investment, Identifier [Axis]: 1WorldSync, Inc., IT Consulting & Other Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[4] 7,086        
Investment, Identifier [Axis]: 1WorldSync, Inc., IT Consulting & Other Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[7]   7,124      
Investment, Identifier [Axis]: A.T. Holdings II LTD, Other Financial, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 9,763 [4],[8] 11,688 [7],[9]      
Investment, Identifier [Axis]: AD Bidco, Inc., Technology, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] 9,921        
Investment, Identifier [Axis]: AD Bidco, Inc., Technology, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] (79)        
Investment, Identifier [Axis]: AD Bidco, Inc., Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] (29)        
Investment, Identifier [Axis]: ADB Safegate, Aerospace & Defense, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,070 [3],[4],[8],[11] 5,392 [6],[7],[9],[12]      
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings, Inc., Transportation Services, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 551 [4],[13] 537 [7],[14]      
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings, Inc., Transportation Services, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,460 [3],[4],[15] 6,402 [6],[7],[16]      
Investment, Identifier [Axis]: AMMC CLO 22, Limited Series 2018-22A, Multi-Sector Holdings, Subordinated Structured Notes          
Schedule of Investments [Line Items]          
Fair Value [8],[17] 2,640        
Investment, Identifier [Axis]: AMMC CLO 23, Ltd. Series 2020-23A, Multi-Sector Holdings, Subordinated Structured Notes 1          
Schedule of Investments [Line Items]          
Fair Value [9],[14],[18]   2,468      
Investment, Identifier [Axis]: AMMC CLO 23, Ltd. Series 2020-23A, Multi-Sector Holdings, Subordinated Structured Notes 2          
Schedule of Investments [Line Items]          
Fair Value 1,421 [8],[17] 1,476 [9],[18]      
Investment, Identifier [Axis]: APC1 Holding, Diversified Manufacturing, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,441 [3],[4],[8],[19] 2,505 [6],[7],[9],[20]      
Investment, Identifier [Axis]: APOG Bidco Pty Ltd, Healthcare, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,062 [3],[4],[8],[21] 2,086 [6],[7],[9],[22]      
Investment, Identifier [Axis]: AQA Acquisition Holding, Inc., High Tech Industries, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 20,000 [3],[4],[11] 19,938 [6],[7],[12]      
Investment, Identifier [Axis]: ASC Communications, LLC, Media & Entertainment, Class A Units          
Schedule of Investments [Line Items]          
Fair Value 785 [4] 703 [7]      
Investment, Identifier [Axis]: ASC Communications, LLC, Media & Entertainment, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,088 [3],[4],[15] 9,035 [6],[7],[16]      
Investment, Identifier [Axis]: ASC Communications, LLC, Media & Entertainment, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[15] (9) [6],[7],[16],[23]      
Investment, Identifier [Axis]: ATL II MRO Holdings Inc, Transportation, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,209 [3],[4],[11] 8,250 [6],[7],[12]      
Investment, Identifier [Axis]: ATL II MRO Holdings Inc, Transportation, Revolver          
Schedule of Investments [Line Items]          
Fair Value (17) [3],[4],[10],[11] 0 [6],[7],[12],[23]      
Investment, Identifier [Axis]: AVSC Holding Corp., Advertising, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,944        
Investment, Identifier [Axis]: AVSC Holding Corp., Advertising, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[11] 10        
Investment, Identifier [Axis]: AVSC Holding Corp., Advertising, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [3],[11] 1        
Investment, Identifier [Axis]: AVSC Holding Corp., Advertising, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value   6,332      
Investment, Identifier [Axis]: Accelerant Holdings, Banking, Finance, Insurance & Real Estate, Class A Convertible Preferred Equity          
Schedule of Investments [Line Items]          
Fair Value 6,098 [4],[13] 5,858 [7],[14]      
Investment, Identifier [Axis]: Accelerant Holdings, Banking, Finance, Insurance & Real Estate, Class B Convertible Preferred Equity          
Schedule of Investments [Line Items]          
Fair Value 2,111 [4],[13] 1,950 [7],[14]      
Investment, Identifier [Axis]: Acclime Holdings HK Limited, Business services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,438 [2],[3],[4],[8] 2,461 [5],[6],[7],[9]      
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Aerospace & Defense, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 319 [4],[13] 512 [7],[14]      
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Aerospace & Defense, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,817 [3],[4],[11] 11,768 [6],[7],[12]      
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Aerospace & Defense, Revolver          
Schedule of Investments [Line Items]          
Fair Value 1,795 [3],[4],[10],[11] 1,602 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Acogroup, Business Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,981 [3],[4],[8],[24] 7,226 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Adhefin International, Industrial Other, First Lien Senior Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,770 [3],[4],[8],[10],[19] 1,778 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Adhefin International, Industrial Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 336 [3],[4],[8],[19] 300 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class A1 Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 679 [4],[13] 697 [7],[14]      
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class A2 Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 175 [4],[13] 180 [7],[14]      
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class B1 Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[13] 0 [7],[14]      
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class B2 Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[13] 0 [7],[14]      
Investment, Identifier [Axis]: Air Canada 2020-2 Class B Pass Through Trust, Airlines, Structured Secured Note - Class B          
Schedule of Investments [Line Items]          
Fair Value 3,014 3,587      
Investment, Identifier [Axis]: Air Comm Corporation, LLC, Aerospace & Defense, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   7,633      
Investment, Identifier [Axis]: Air Comm Corporation, LLC, Aerospace & Defense, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 7,619        
Investment, Identifier [Axis]: Air Comm Corporation, LLC, Aerospace & Defense, First Lien Senior Secured Term Loan, 1          
Schedule of Investments [Line Items]          
Fair Value 1,286 [3],[4],[11] 1,296 [6],[7],[12]      
Investment, Identifier [Axis]: AirX Climate Solutions, Inc,Diversified Manufacturing, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,296 [2],[3],[4],[10] 3,226 [6],[7],[12],[23]      
Investment, Identifier [Axis]: AirX Climate Solutions, Inc,Diversified Manufacturing,Revolver          
Schedule of Investments [Line Items]          
Fair Value 203 [2],[3],[4],[10] (12) [6],[7],[12],[23]      
Investment, Identifier [Axis]: AlliA Insurance Brokers NV, Insurance, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,837 [3],[4],[8],[10],[19] 3,443 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Alpine SG, LLC, High Tech Industries, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 22,792 [3],[4],[15],[17] 22,792 [6],[7],[12],[18]      
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Class B Common Stock          
Schedule of Investments [Line Items]          
Fair Value 1,178 [4],[8],[13] 1,188 [7],[9],[14]      
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Subordinated Loan Notes          
Schedule of Investments [Line Items]          
Fair Value 5,206 [4],[8] 4,824 [7],[9]      
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Warrant          
Schedule of Investments [Line Items]          
Fair Value [7],[9],[14]   529      
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Warrants          
Schedule of Investments [Line Items]          
Fair Value [4],[8],[13] 750        
Investment, Identifier [Axis]: Americo Chemicals Products, LLC, Chemicals, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 100 [4],[13] 89 [7],[14]      
Investment, Identifier [Axis]: Americo Chemicals Products, LLC, Chemicals, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,773 [3],[4],[15] 1,920 [6],[7],[16]      
Investment, Identifier [Axis]: Americo Chemicals Products, LLC, Chemicals, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[15] (4) [6],[7],[16],[23]      
Investment, Identifier [Axis]: Amtech LLC, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   2,988      
Investment, Identifier [Axis]: Amtech LLC, Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12],[23]   242      
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,092 [3],[4],[8],[19] 3,173 [6],[7],[9],[20]      
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 933 [3],[4],[8],[19] 958 [6],[7],[9],[20]      
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 1,644 [3],[4],[8],[19] 1,678 [6],[7],[9],[20]      
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value 1,006 [3],[4],[8],[11] 1,002 [6],[7],[9],[12]      
Investment, Identifier [Axis]: Anju Software, Inc. Application Software, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[25]   9,404      
Investment, Identifier [Axis]: Anju Software, Inc. Application Software, Super Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[23]   817      
Investment, Identifier [Axis]: Anju Software, Inc., Application Software, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[26] 892        
Investment, Identifier [Axis]: Anju Software, Inc., Application Software, Super Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10] 889        
Investment, Identifier [Axis]: Apex Bidco Limited, Business Equipment & Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,842 [3],[4],[8],[27] 1,858 [6],[7],[9],[28]      
Investment, Identifier [Axis]: Apex Bidco Limited, Business Equipment & Services, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[27] 1,388        
Investment, Identifier [Axis]: Apex Bidco Limited, Business Equipment & Services, First Lien Senior Secured Term Loan1          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[9],[28]   1,358      
Investment, Identifier [Axis]: Apex Bidco Limited, Business Equipment & Services, Subordinated Senior Unsecured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 296 [4],[8] 285 [7],[9]      
Investment, Identifier [Axis]: Apidos CLO XXIV, Series 2016-24A, Multi-Sector Holdings, Subordinated Structured Notes          
Schedule of Investments [Line Items]          
Fair Value 4,854 [8],[17] 5,885 [9],[18]      
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [7],[9],[14]   0      
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [4],[8],[13] 0        
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,041 [3],[4],[8],[24] 1,982 [6],[7],[9],[29]      
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value [7],[9],[14]   4      
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value [4],[8],[13] 10        
Investment, Identifier [Axis]: Apus Bidco Limited, Banking, Finance, Insurance & Real Estate, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,641 [3],[4],[8],[30] 3,621 [6],[7],[9],[28]      
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Transportation Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,021 [3],[4],[8],[10],[30] 5,839 [6],[7],[9],[23],[31]      
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Transportation Services, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,896 [3],[4],[8],[30] 1,706 [6],[7],[9],[31]      
Investment, Identifier [Axis]: Arc Education, Consumer Cyclical, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,698 [3],[4],[8],[10],[19] 3,791 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Arch Global Precision LLC, Industrial Machinery, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,788 [3],[4],[11] 8,993 [6],[7],[12]      
Investment, Identifier [Axis]: Archimede, Consumer Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,089 [3],[4],[8],[19] 6,304 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[8],[13] 0 [7],[9],[14]      
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Equity Loan Notes          
Schedule of Investments [Line Items]          
Fair Value 44 [4],[8] 42 [7],[9]      
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 1,551 [3],[4],[8],[19] 125 [6],[7],[9],[12]      
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 301 [3],[4],[8],[19] 307 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value 128 [3],[4],[8],[11] 1,408 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 4          
Schedule of Investments [Line Items]          
Fair Value 1,624 [3],[4],[8],[10],[27] 1,632 [6],[7],[9],[28]      
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 5          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[9],[23],[28]   (28)      
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 44 [4],[8] 42 [7],[9]      
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Second Lien Term Loan Term Loan          
Schedule of Investments [Line Items]          
Fair Value 769 [4],[8] 734 [7],[9]      
Investment, Identifier [Axis]: Armstrong Transport Group (Pele Buyer, LLC ), Air Freight & Logistics, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 2,538 [2],[3],[4] 3,790 [6],[7],[12]      
Investment, Identifier [Axis]: Armstrong Transport Group (Pele Buyer, LLC ), Air Freight & Logistics, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 3,163 [2],[3],[4] 4,709 [6],[7],[12]      
Investment, Identifier [Axis]: Astra Bidco Limited, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[9],[23],[28]   2,380      
Investment, Identifier [Axis]: Astra Bidco Limited, Healthcare, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[10],[27] 2,358        
Investment, Identifier [Axis]: Astra Bidco Limited, Healthcare, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[19] 309        
Investment, Identifier [Axis]: Auxi International, Commercial Finance, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 1,401 [3],[4],[8],[24] 1,427 [6],[7],[9],[29]      
Investment, Identifier [Axis]: Auxi International, Commercial Finance, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 791 [3],[4],[8],[30] 788 [6],[7],[9],[31]      
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,180 [3],[4],[8],[10],[32] 2,190 [6],[7],[9],[23],[33]      
Investment, Identifier [Axis]: Aviation Technical Services, Inc., Aerospace & Defense, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 28,102 [3],[4],[15],[17] 29,162 [6],[7],[16],[18]      
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [7],[14]   288      
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 273        
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,808 [3],[4],[10],[15] 4,809 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[15] (3) [6],[7],[12],[23]      
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,693 [4] 1,529 [7]      
Investment, Identifier [Axis]: BNI Global, LLC, Other Industrial, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[34] 9,615        
Investment, Identifier [Axis]: BPG Holdings IV Corp, Capital Goods, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 13,011 [3],[4],[11] 13,401 [6],[7],[12]      
Investment, Identifier [Axis]: BVI Medical, Inc., Healthcare, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 9,734 [3],[4],[19] 9,541 [6],[7],[20]      
Investment, Identifier [Axis]: Bariacum S.A, Consumer Products, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,209 [3],[4],[8],[24] 3,314 [6],[7],[9],[29]      
Investment, Identifier [Axis]: Benify (Bennevis AB), High Tech Industries, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 891 [3],[4],[8],[35] 1,096 [6],[7],[9],[36]      
Investment, Identifier [Axis]: Beyond Risk Management, Inc., Other Financial, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,150 [3],[4],[10],[11] 2,944 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Bidwax, Non-durable Consumer Goods, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,397 [3],[4],[8],[24] 7,672 [6],[7],[9],[29]      
Investment, Identifier [Axis]: BigHand UK Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[7],[9]   2,020      
Investment, Identifier [Axis]: BigHand UK Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[9],[12]   353      
Investment, Identifier [Axis]: BigHand UK Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[9],[28]   801      
Investment, Identifier [Axis]: Biolam Group, Consumer Non-cyclical, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,943 [3],[4],[8],[10],[24] 2,266 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [37] 7,736 7,166 5,647    
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [37] 1,889 4,869 9,147    
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[17],[26] 1,889        
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 7,736 [3],[4],[15],[17] 7,166 [6],[7],[16],[18]      
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [7],[18],[25]   4,869      
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [7],[14],[18]   0      
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [4],[13],[17] 0        
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [37] 0 0 0    
Investment, Identifier [Axis]: Bounteous, Inc., Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,085 [3],[4],[11] 1,605 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Environmental Industries, Municipal Revenue Bond          
Schedule of Investments [Line Items]          
Fair Value 27,953 28,802      
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Environmental Industries, Preferred Stock- Series A          
Schedule of Investments [Line Items]          
Fair Value 14,706 [4] 15,003 [7]      
Investment, Identifier [Axis]: BrightSign LLC, Media & Entertainment, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,681 [3],[4],[11] 4,540 [6],[7],[12]      
Investment, Identifier [Axis]: BrightSign LLC, Media & Entertainment, LLC units          
Schedule of Investments [Line Items]          
Fair Value 1,141 [4] 930 [7],[14]      
Investment, Identifier [Axis]: BrightSign LLC, Media & Entertainment, Revolver          
Schedule of Investments [Line Items]          
Fair Value 1,063 [3],[4],[10],[11] 839 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Brightline Trains Florida LLC, Transportation, Senior Secured Note          
Schedule of Investments [Line Items]          
Fair Value [7]   4,750      
Investment, Identifier [Axis]: Brightpay Limited, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,156 [3],[4],[8],[10],[19] 2,250 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: British Airways 2020-1 Class B Pass Through Trust, Airlines, Structured Secured Note - Class B          
Schedule of Investments [Line Items]          
Fair Value   610      
Investment, Identifier [Axis]: British Airways 2020-1 Class B Pass Through Trust, Structured Products, First Lien Senior Secured Bond          
Schedule of Investments [Line Items]          
Fair Value 565        
Investment, Identifier [Axis]: British Engineering Services Holdco Limited, Commercial Services & Supplies, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 14,494 [3],[4],[8],[30] 14,403 [6],[7],[9],[31]      
Investment, Identifier [Axis]: Brook & Whittle Holding Corp., Containers, Packaging & Glass, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,544 [3],[11],[17] 2,596 [6],[7],[12],[18]      
Investment, Identifier [Axis]: Brown Machine Group Holdings, LLC, Industrial Equipment, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,929 [3],[4],[15] 5,954 [6],[7],[16]      
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, Auto Parts & Equipment, LP Units          
Schedule of Investments [Line Items]          
Fair Value 433 [4],[13] 462 [7],[14]      
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, Auto Parts & Equipment, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,545 [3],[4],[15] 4,368 [6],[7],[16]      
Investment, Identifier [Axis]: CAi Software, LLC, Technology, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 11,056 [3],[4],[11] 4,636 [6],[7],[12]      
Investment, Identifier [Axis]: CAi Software, LLC, Technology, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 1,333 [3],[4],[11] 1,275 [6],[7],[12]      
Investment, Identifier [Axis]: CAi Software, LLC, Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value (44) [3],[4],[10],[11] (61) [6],[7],[12],[23]      
Investment, Identifier [Axis]: CCFF Buyer, LLC, Food & Beverage, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[4],[10] 3,710        
Investment, Identifier [Axis]: CCFF Buyer, LLC, Food & Beverage, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 233        
Investment, Identifier [Axis]: CCFF Buyer, LLC, Food & Beverage, Revolver          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[4],[10] (19)        
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 12,993 [3],[4],[11] 12,968 [6],[7],[12]      
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 1,364 [3],[4],[11] 1,344 [6],[7],[12]      
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 1,378 [4],[13] 1,190 [7],[14]      
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[11] (33) [6],[7],[12],[23]      
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., Internet & Direct Marketing, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 13,131 [3],[4],[11] 13,399 [6],[7],[12]      
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), Distributors, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[16]   3,742      
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), Distributors, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 3,551        
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), Distributors, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 578 [3],[4],[11] 609 [6],[7],[16]      
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), Distributors, Incremental Equity          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 0        
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), Distributors, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[13] 59 [7],[14]      
Investment, Identifier [Axis]: CSL DualCom, Tele-communications, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,034 [3],[4],[8],[10],[38] 2,052 [6],[7],[9],[23],[39]      
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc., Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[16],[18]   4,684      
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Food & Beverage, 2024 LIFO Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 3,896        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Food & Beverage, First Out Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 737        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Food & Beverage, Second Out Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 555        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Food & Beverage, 2024 First Out Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 1,920        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Food & Beverage, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 579        
Investment, Identifier [Axis]: CW Group Holdings, LLC, High Tech Industries, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,746 [3],[4],[11] 2,759 [6],[7],[12]      
Investment, Identifier [Axis]: CW Group Holdings, LLC, High Tech Industries, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 300 [4] 289 [7],[14]      
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Class A Equity          
Schedule of Investments [Line Items]          
Fair Value [7],[9],[14]   0      
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Class A Equity          
Schedule of Investments [Line Items]          
Fair Value [4],[8],[13] 0        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Class C - Warrants          
Schedule of Investments [Line Items]          
Fair Value [7],[9],[14]   0      
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Class C - Warrants          
Schedule of Investments [Line Items]          
Fair Value [4],[8],[13] 0        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Class X Equity          
Schedule of Investments [Line Items]          
Fair Value [4],[8],[13] 0        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 451 [3],[4],[8],[26],[40] 1,322 [6],[7],[9],[41]      
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Super Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[8],[10] 28        
Investment, Identifier [Axis]: Caribou Holding Company, LLC, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,271 [3],[4],[8],[11] 4,240 [6],[7],[9],[12]      
Investment, Identifier [Axis]: Caribou Holding Company, LLC, Technology, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 948 [4],[8],[13] 982 [7],[9],[14]      
Investment, Identifier [Axis]: Caribou Holding Company, LLC, Technology, LLC Units - Class X Equity          
Schedule of Investments [Line Items]          
Fair Value [7],[9],[14]   0      
Investment, Identifier [Axis]: Cascade Residential Services LLC, Electric, Revolver          
Schedule of Investments [Line Items]          
Fair Value 61 [3],[4],[10],[11] (8) [6],[7],[12],[23]      
Investment, Identifier [Axis]: Cascade Residential Services LLC,Electric,First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,187 [3],[4],[10],[11] 2,567 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Catawba River Limited, Finance Companies, Structured - Junior Note          
Schedule of Investments [Line Items]          
Fair Value 3,353 [4],[8] 943 [7],[9],[23]      
Investment, Identifier [Axis]: Celebration Bidco, LLC, Chemicals, Plastics, & Rubber, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,214 [4],[11] 6,214 [7],[12]      
Investment, Identifier [Axis]: Celebration Bidco, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [1] 13,773 12,177 0    
Investment, Identifier [Axis]: Celebration Bidco, LLC, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [1] 6,214 6,214 0    
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., Diversified Financial Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[19] 751        
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., Diversified Financial Services, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 2,312 [3],[4],[8],[19] 3,144 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Ceres Pharma NV, Pharma-ceuticals, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,236 [3],[4],[8],[24] 3,307 [6],[7],[9],[29]      
Investment, Identifier [Axis]: Classic Collision (Summit Buyer, LLC), Auto Collision Repair Centers, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12],[23]   6,602      
Investment, Identifier [Axis]: Classic Collision (Summit Buyer, LLC), Auto Collision Repair Centers, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   599      
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Hotel, Gaming & Leisure ,LLC Units, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 13,773 [4],[13] 12,177 [7],[14]      
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Hotel, Gaming & Leisure, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,243 [4] 6,868 [7]      
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Hotel, Gaming & Leisure, Subordinated Term Loan2          
Schedule of Investments [Line Items]          
Fair Value 15,710 [4] 15,649 [7]      
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [1] 16,086 [4],[13] 12,160 [7],[14] 0    
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [1] 15,710 15,649 0    
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [1] 7,243 6,868 0    
Investment, Identifier [Axis]: Cobham Slip Rings SAS, Diversified Manufacturing, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,303 [3],[4],[8],[11] 1,294 [6],[7],[9],[12]      
Investment, Identifier [Axis]: Coherus Biosciences, Inc., Biotechnology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 3,871        
Investment, Identifier [Axis]: Coherus Biosciences, Inc., Biotechnology, Royalty Rights          
Schedule of Investments [Line Items]          
Fair Value [4] 3,871        
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Software, Class B Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 178 [4],[13] 176 [7],[14]      
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Software, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[16]   13,345      
Investment, Identifier [Axis]: Compass Precision, LLC, Aerospace & Defense, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 148 [4],[13] 142 [7],[14]      
Investment, Identifier [Axis]: Compass Precision, LLC, Aerospace & Defense, Senior Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 623 [4] 622 [7]      
Investment, Identifier [Axis]: Comply365, LLC, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,562 [3],[4],[11] 5,525 [6],[7],[12]      
Investment, Identifier [Axis]: Comply365, LLC, Technology, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 13,084 [3],[4],[11] 12,997 [6],[7],[12]      
Investment, Identifier [Axis]: Comply365, LLC, Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value (7) [3],[4],[10],[11] (22) [6],[7],[12],[23]      
Investment, Identifier [Axis]: Contabo Finco S.À R.L, Internet Software & Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,990 [3],[4],[8],[19] 5,103 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Core Scientific, Inc., Technology, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [9],[14]   133      
Investment, Identifier [Axis]: Core Scientific, Inc., Technology, Equipment Term Loan          
Schedule of Investments [Line Items]          
Fair Value [7],[9],[25]   22,976      
Investment, Identifier [Axis]: Coyo Uprising GmbH, Technology, Class A Units          
Schedule of Investments [Line Items]          
Fair Value 209 [4],[8],[13] 211 [7],[9],[14]      
Investment, Identifier [Axis]: Coyo Uprising GmbH, Technology, Class B Units          
Schedule of Investments [Line Items]          
Fair Value 382 [4],[8],[13] 505 [7],[9],[14]      
Investment, Identifier [Axis]: Coyo Uprising GmbH, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,615 [3],[4],[8],[10],[19] 4,659 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: DISA Holdings Corp., Other Industrial, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,888 [3],[4],[10],[15] 5,944 [6],[7],[16],[23]      
Investment, Identifier [Axis]: DISA Holdings Corp., Other Industrial, Revolver          
Schedule of Investments [Line Items]          
Fair Value (6) [3],[4],[10],[15] 90 [6],[7],[16],[23]      
Investment, Identifier [Axis]: DataServ Integrations, LLC, Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] 0        
Investment, Identifier [Axis]: DataServ Integrations, LLC, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,876 [3],[4],[11] 1,873 [6],[7],[12]      
Investment, Identifier [Axis]: DataServ Integrations, LLC, Technology, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 103 [4],[13] 96 [7],[14]      
Investment, Identifier [Axis]: DataServ Integrations, LLC, Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12],[23]   (7)      
Investment, Identifier [Axis]: David Wood Baking UK Ltd, Food Products, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[27] 1,264        
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, Class A Units          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 29        
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 37 [4],[13] 41 [7],[14]      
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,587 [3],[4],[15] 1,638 [6],[7],[16]      
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, Revolver          
Schedule of Investments [Line Items]          
Fair Value 340 [3],[4],[10],[15] (9) [6],[7],[16],[23]      
Investment, Identifier [Axis]: Distinct Holdings, Inc., Systems Software, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,540 [3],[4],[11] 6,416 [6],[7],[12]      
Investment, Identifier [Axis]: Diversified Packaging Holdings LLC, Containers, Packaging & Glass, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 277        
Investment, Identifier [Axis]: Diversified Packaging Holdings LLC, Containers, Packaging & Glass, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4] 709        
Investment, Identifier [Axis]: Dragon Bidco, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,679 [3],[4],[8],[24] 2,734 [6],[7],[9],[29]      
Investment, Identifier [Axis]: DreamStart Bidco SAS (d/b/a SmartTrade), Diversified Financial Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,279 [3],[4],[8],[19] 2,349 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Dryden 43 Senior Loan Fund, Series 2016-43A, Multi-Sector Holdings, Subordinated Structured Notes          
Schedule of Investments [Line Items]          
Fair Value 1,451 [8],[17] 1,647 [9],[18]      
Investment, Identifier [Axis]: Dryden 49 Senior Loan Fund, Series 2017-49A, Multi-Sector Holdings, Subordinated Structured Notes          
Schedule of Investments [Line Items]          
Fair Value 1,149 [8],[13],[17] 3,319 [9],[14],[18]      
Investment, Identifier [Axis]: Dune Group, Health Care Equipment, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 103 [3],[4],[8],[10],[19] 115 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Dune Group, Health Care Equipment, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 1,380 [3],[4],[8],[11] 1,401 [6],[7],[9],[12]      
Investment, Identifier [Axis]: Dunlipharder B.V., Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 995 [3],[4],[8],[15] 993 [6],[7],[9],[12]      
Investment, Identifier [Axis]: Dwyer Instruments, Inc., Electric, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 14,702 [3],[4],[11] 14,479 [6],[7],[12]      
Investment, Identifier [Axis]: EFC International, Automotive, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 373 [4],[13] 301 [7],[14]      
Investment, Identifier [Axis]: EFC International, Automotive, Senior Unsecured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 778 [4] 764 [7]      
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Diversified Manufacturing, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,789 [3],[4],[11] 11,155 [6],[7],[12]      
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Diversified Manufacturing, Revolver          
Schedule of Investments [Line Items]          
Fair Value 80 [3],[4],[10],[11] 2,233 [6],[7],[12],[23]      
Investment, Identifier [Axis]: EPS NASS Parent, Inc., Electrical Components & Equipment, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   5,740      
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Air Transportation, Partnership Equity          
Schedule of Investments [Line Items]          
Fair Value 379 [4],[13] 491 [7],[14]      
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Air Transportation, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 9,308 [3],[4],[11] 8,844 [6],[7],[12]      
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value         $ 4,500
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Revolver, Funded          
Schedule of Investments [Line Items]          
Fair Value 8,400 5,500      
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Revolver, Unfunded          
Schedule of Investments [Line Items]          
Fair Value       $ 22,700 13,600
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Second Lien Senior Secured Loan          
Schedule of Investments [Line Items]          
Fair Value         $ 89,800
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance & Real Estate, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 137,749 [4] 145,799 [7]      
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance & Real Estate, Revolver          
Schedule of Investments [Line Items]          
Fair Value 8,364 [4],[10],[15] 5,545 [7],[16],[23]      
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance & Real Estate, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,545 [4] 4,545 [7]      
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, LLC units          
Schedule of Investments [Line Items]          
Fair Value [1] 137,749 145,799 135,066    
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [1] 8,364 5,545 5,273    
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [1] 4,545 4,545 4,545    
Investment, Identifier [Axis]: Electrical Components International, Inc., Electrical Equipment, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[15] 10,440        
Investment, Identifier [Axis]: Ellkay, LLC, Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   4,430      
Investment, Identifier [Axis]: Ellkay, LLC, Healthcare &Pharmaceuticals, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 4,246        
Investment, Identifier [Axis]: Entact Environmental Services, Inc., Environmental Industries, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,750 [3],[4],[11] 7,245 [6],[7],[12]      
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[19],[26] 953        
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Technology, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value (1,025) [3],[4],[8],[10],[19],[26] 1,047 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Technology, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 490 [3],[4],[8],[11],[26] 700 [6],[7],[9],[12]      
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Technology, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value 1,454 [3],[4],[8],[26],[27] 2,096 [6],[7],[9],[28]      
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Technology, Senior Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[8],[26] 543 [7],[9]      
Investment, Identifier [Axis]: Events Software BidCo Pty Ltd, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,537 [3],[4],[8],[10],[21] 1,535 [6],[7],[9],[23],[33]      
Investment, Identifier [Axis]: Events Software BidCo Pty Ltd, Technology, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[9],[33]   20      
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Consumer Cyclical, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,306 [3],[4],[11] 6,324 [6],[7],[12]      
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Consumer Cyclical, Revolver          
Schedule of Investments [Line Items]          
Fair Value 137 [3],[4],[10],[11] 138 [6],[7],[12],[23]      
Investment, Identifier [Axis]: F24 (Stairway BidCo Gmbh), Software Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,909 [3],[4],[8],[19] 1,933 [6],[7],[9],[20]      
Investment, Identifier [Axis]: FSS Buyer LLC, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,765 [3],[4],[11] 4,768 [6],[7],[12]      
Investment, Identifier [Axis]: FSS Buyer LLC, Technology, LP Interest          
Schedule of Investments [Line Items]          
Fair Value 15 [4],[13] 16 [7],[14]      
Investment, Identifier [Axis]: FSS Buyer LLC, Technology, LP Units          
Schedule of Investments [Line Items]          
Fair Value 68 [4],[13] 72 [7],[14]      
Investment, Identifier [Axis]: Faraday, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,595 [3],[4],[8],[10],[19] 1,632 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Ferrellgas L.P., Oil & Gas Equipment & Services, Opco Preferred Units          
Schedule of Investments [Line Items]          
Fair Value 2,742 [4] 2,670 [7]      
Investment, Identifier [Axis]: FinThrive Software Intermediate Holdings Inc., Business Equipment & Services, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 5,705 [4] 5,266 [7]      
Investment, Identifier [Axis]: Finaxy Holding, Banking, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,959 [4],[8] 2,009 [7],[9]      
Investment, Identifier [Axis]: Finaxy Holding,Banking,First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,327 [3],[4],[8],[19] 4,431 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Fineline Technologies, Inc, Consumer Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,263 [3],[4],[11] 1,275 [6],[7],[12]      
Investment, Identifier [Axis]: Finexvet, Consumer Cyclical, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[9],[23],[29]   4,230      
Investment, Identifier [Axis]: Finexvet, Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[24] 4,733        
Investment, Identifier [Axis]: FitzMark Buyer, LLC, Cargo & Transportation, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,085 [3],[4],[15] 4,073 [6],[7],[16]      
Investment, Identifier [Axis]: Five Star Holding LLC, Packaging, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 502 [4],[13] 855 [7],[14]      
Investment, Identifier [Axis]: Five Star Holding LLC, Packaging, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,364 [3],[4],[11] 13,404 [6],[7],[12]      
Investment, Identifier [Axis]: Flexential Issuer, LLC, Information Technology, Structured Secured Note - Class C          
Schedule of Investments [Line Items]          
Fair Value 14,661 13,187      
Investment, Identifier [Axis]: Flywheel Re Segregated Portfolio 2022-4, Investment Funds, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 3,535 [4],[8],[13] 3,196 [7],[9],[14]      
Investment, Identifier [Axis]: Footco 40 Limited, Media & Entertainment, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 221 [3],[4],[8],[10],[27] 1,808 [6],[7],[9],[23],[28]      
Investment, Identifier [Axis]: Footco 40 Limited, Media & Entertainment, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[10],[27] 1,572        
Investment, Identifier [Axis]: Forest Buyer, LLC, Healthcare, Class A LLC Units          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 149        
Investment, Identifier [Axis]: Forest Buyer, LLC, Healthcare, Class B LLC Units          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 33        
Investment, Identifier [Axis]: Forest Buyer, LLC, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] (11)        
Investment, Identifier [Axis]: Forest Buyer, LLC, Healthcare, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 1,551        
Investment, Identifier [Axis]: Forest Buyer, LLC, Healthcare, Revolver          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] (7)        
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Other Financial, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,525 [3],[4],[10],[11] 2,480 [6],[7],[12]      
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Other Financial, Revolver          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] (11)        
Investment, Identifier [Axis]: FragilePak LLC, Transportation Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,416 [3],[4],[11] 4,384 [6],[7],[12]      
Investment, Identifier [Axis]: FragilePak LLC, Transportation Services, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 575 [4],[13] 632 [7],[14]      
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Capital Goods, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 10,610 [3],[4],[11] 10,573 [6],[7],[12]      
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Capital Goods, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 1,338 [4],[13] 880 [7],[14]      
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Capital Goods, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[11] (15) [6],[7],[12],[23]      
Investment, Identifier [Axis]: GPNZ II GmbH, Healthcare, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [4],[8],[13] 0        
Investment, Identifier [Axis]: GPNZ II GmbH, Healthcare, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [7],[9],[14]   0      
Investment, Identifier [Axis]: GPNZ II GmbH, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[10],[26],[34] 132        
Investment, Identifier [Axis]: GPNZ II GmbH, Healthcare, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 212 [3],[4],[8],[10],[34] 265 [6],[7],[9],[42]      
Investment, Identifier [Axis]: GPNZ II GmbH, Healthcare, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [7],[9],[23]   124      
Investment, Identifier [Axis]: Global Academic Group Limited, Industrial Other, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 2,437 [3],[4],[8],[32] 2,478 [6],[7],[9],[43]      
Investment, Identifier [Axis]: Global Academic Group Limited, Industrial Other, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 4,157 [3],[4],[8],[10],[44] 4,295 [6],[7],[9],[23],[45]      
Investment, Identifier [Axis]: Gojo Industries, Inc. ,Industrial Other,First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,737 [3],[4],[11] 12,359 [6],[7],[12]      
Investment, Identifier [Axis]: Graphpad Software, LLC, Internet Software & Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] 9,244        
Investment, Identifier [Axis]: Graphpad Software, LLC, Internet Software & Services, Revolver          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] (4)        
Investment, Identifier [Axis]: Greenhill II BV, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 936 [3],[4],[8],[10],[19] 894 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Groupe Guemas,Brokerage, Asset Managers & Exchanges ,First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,895 [3],[4],[8],[24] 5,006 [6],[7],[9],[29]      
Investment, Identifier [Axis]: Groupe Product Life, Consumer Non-cyclical, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 782 [3],[4],[8],[10],[19] 1,059 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Gulf Finance, LLC, Oil & Gas Exploration & Production, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 372 [3],[11] 570 [6],[12]      
Investment, Identifier [Axis]: Gusto Aus BidCo Pty Ltd., Consumer Non-Cyclical, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,169 [3],[4],[8],[10],[32] 2,235 [6],[7],[9],[23],[43]      
Investment, Identifier [Axis]: HEKA Invest, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,020 [3],[4],[8],[10],[19] 5,080 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: HTI Technology & Industries, Electronic Component Manufacturing, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 10,526 [3],[4],[10],[11] 11,355 [6],[7],[12],[23]      
Investment, Identifier [Axis]: HTI Technology & Industries, Electronic Component Manufacturing, Revolver          
Schedule of Investments [Line Items]          
Fair Value (59) [3],[4],[10],[11] (7) [6],[7],[12],[23]      
Investment, Identifier [Axis]: HW Holdco, LLC (Hanley Wood LLC), Advertising, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 11,072 [3],[4],[11] 10,816 [6],[7],[12]      
Investment, Identifier [Axis]: HeartHealth Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 647 [3],[4],[8],[10],[32] 674 [6],[7],[9],[23],[43]      
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Healthcare, Subordinated Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 11,667 [4] 11,012 [7]      
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,243 [3],[4],[15] 7,295 [6],[7],[16]      
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value (5) [3],[4],[10],[15] 0 [6],[7],[16],[23]      
Investment, Identifier [Axis]: Heilbron (f/k/a Sucsez (Bolt Bidco B.V.)), Insurance, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,139 [3],[4],[8],[34] 3,155 [6],[7],[9],[29]      
Investment, Identifier [Axis]: HemaSource, Inc., Healthcare., Common Stock          
Schedule of Investments [Line Items]          
Fair Value 110 [4],[13] 101 [7],[14]      
Investment, Identifier [Axis]: HemaSource, Inc., Healthcare., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,238 [3],[4],[11] 7,101 [6],[7],[12]      
Investment, Identifier [Axis]: HemaSource, Inc., Healthcare., Revolver          
Schedule of Investments [Line Items]          
Fair Value (7) [3],[4],[10],[11] 342 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Herbalife Ltd., Food Products, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[15] 3,270        
Investment, Identifier [Axis]: Home Care Assistance, LLC, Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,507 [3],[4],[11] 3,428 [6],[7],[12]      
Investment, Identifier [Axis]: HomeX Services Group LLC, Home Construction, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,370 [3],[4],[10],[15] 1,274 [6],[7],[16],[23]      
Investment, Identifier [Axis]: HomeX Services Group LLC, Home Construction, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[15] (7) [6],[7],[16],[23]      
Investment, Identifier [Axis]: Honour Lane Logistics Holdings Limited, Transportation Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,500 [3],[4],[8],[15] 6,160 [6],[7],[9],[16]      
Investment, Identifier [Axis]: Hygie 31 Holding, Pharma-ceuticals, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,558 [3],[4],[8],[24] 1,739 [6],[7],[9],[29]      
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [1] 0 2,013 4,496    
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Construction & Building, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [7],[14]   2,013      
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Construction & Building, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   3,917      
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Construction & Building, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [1] 0 4,519 [6],[7],[12] 4,098    
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [1] 0 3,917 3,917    
Investment, Identifier [Axis]: IM Square, Banking, Finance, Insurance & Real Estate, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,606 [3],[4],[8],[19] 2,713 [6],[7],[9],[20]      
Investment, Identifier [Axis]: INOS 19-090 GmbH, Aerospace & Defense, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,968 [3],[4],[8],[19] 5,711 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: ISTO Technologies II, LLC, Healthcare First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,769 [3],[4],[11] 6,616 [6],[7],[12]      
Investment, Identifier [Axis]: ISTO Technologies II, LLC, Healthcare, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[11] (18) [6],[7],[12],[23]      
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 583 [4],[13] 715 [7],[14]      
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 783 [3],[4],[15] 12,757 [6],[7],[12]      
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[15] 11,885        
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, Revolver          
Schedule of Investments [Line Items]          
Fair Value 191 [3],[4],[10],[15] 67 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Ice House America, L.L.C., Consumer Products, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] 4,055        
Investment, Identifier [Axis]: Ice House America, L.L.C., Consumer Products, LLC Units (2,703 units)          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 305        
Investment, Identifier [Axis]: Ice House America, L.L.C., Consumer Products, Revolver          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] 232        
Investment, Identifier [Axis]: Infoniqa Holdings GmbH, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,817 [3],[4],[8],[24] 2,879 [6],[7],[9],[29]      
Investment, Identifier [Axis]: Innovad Group II BV, Beverage, Food & Tobacco, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 6,441 [3],[4],[8],[10],[24] 6,203 [6],[7],[9],[23],[29]      
Investment, Identifier [Axis]: Innovad Group II BV, Beverage, Food & Tobacco, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 995 [3],[4],[8],[46] 1,035 [6],[7],[9],[47]      
Investment, Identifier [Axis]: Innovative XCessories & Services, LLC, Automotive, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,790 [2],[3],[17] 2,469 [5],[6],[18]      
Investment, Identifier [Axis]: Interstellar Group B.V., Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 63 [3],[4],[8],[19] 1,676 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Interstellar Group B.V., Technology, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[10],[19] 1,537        
Investment, Identifier [Axis]: InvoCare Limited, Consumer Cyclical Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,022 [3],[4],[8],[10],[32] 2,051 [6],[7],[9],[23],[43]      
Investment, Identifier [Axis]: Iqor US Inc., Services: Business, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[16],[18]   2,622      
Investment, Identifier [Axis]: Isagenix International, LLC, Wholesale, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[13] 0 [7],[14]      
Investment, Identifier [Axis]: Isagenix International, LLC, Wholesale, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 749 [3],[4],[11],[17] 718 [6],[12],[18]      
Investment, Identifier [Axis]: Isolstar Holding NV (IPCOM), Trading Companies & Distributors, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,116 [3],[4],[8],[10],[19] 4,778 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Ivanti Software, Inc., High Tech Industries, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,818 [3],[11],[17] 4,800 [6],[12],[18]      
Investment, Identifier [Axis]: JF Acquisition, LLC, Automotive, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,633 [3],[4],[11] 3,598 [6],[7],[12]      
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), Aerospace & Defense, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 1,152 [3],[4],[8],[24] 1,176 [6],[7],[9],[29]      
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), Aerospace & Defense, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 6,714 [2],[3],[4],[8] 6,648 [5],[6],[7],[9]      
Investment, Identifier [Axis]: JetBlue 2019-1 Class B Pass Through Trust, Structured Products, Structured Secured Note - Class B          
Schedule of Investments [Line Items]          
Fair Value 2,808 3,026      
Investment, Identifier [Axis]: Jocassee Partners LLC, Investment Funds & Vehicles, Member Interest          
Schedule of Investments [Line Items]          
Fair Value 41,182 [8],[10] 41,053 [9],[23]      
Investment, Identifier [Axis]: Jocassee Partners LLC, Member Interest          
Schedule of Investments [Line Items]          
Fair Value 41,182 41,053 [1] 40,088 [1]    
Investment, Identifier [Axis]: Jon Bidco Limited, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,754 [3],[4],[8],[10],[44] 3,844 [6],[7],[9],[23],[45]      
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,733 [3],[4],[11] 3,414 [6],[7],[12]      
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 683        
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 234 [4] 228 [7]      
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, Revolver          
Schedule of Investments [Line Items]          
Fair Value (8) [3],[4],[10],[11] (8) [6],[7],[12],[23]      
Investment, Identifier [Axis]: Kano Laboratories LLC, Chemicals, Plastics & Rubber, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,520 [3],[4],[11] 5,545 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Kano Laboratories LLC, Chemicals, Plastics & Rubber, Partnership Equity          
Schedule of Investments [Line Items]          
Fair Value 207 [4],[13] 224 [7],[14]      
Investment, Identifier [Axis]: Kemmerer Operations, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [1]   0 1,181    
Investment, Identifier [Axis]: Kemmerer Operations, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [1]   0 1,565    
Investment, Identifier [Axis]: Kene Acquisition, Inc. (En Engineering), Oil & Gas Equipment & Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   7,031      
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, Media & Entertainment, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 9,074 [3],[4],[11] 9,116 [6],[7],[12]      
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, Media & Entertainment, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 644 [4],[13] 599 [7],[14]      
Investment, Identifier [Axis]: Kona Buyer, LLC, High Tech Industries, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,300 [3],[4],[11] 8,413 [6],[7],[12]      
Investment, Identifier [Axis]: Lambir Bidco Limited, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,837 [3],[4],[8],[10],[24] 1,854 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Lambir Bidco Limited, Healthcare, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,666 [4],[8] 1,587 [7],[9]      
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 699 [2],[3],[4],[8],[10] 659 [5],[6],[7],[9],[23]      
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value 34 [2],[3],[4],[8],[10] 16 [5],[6],[7],[9],[23]      
Investment, Identifier [Axis]: LeadsOnline, LLC, Business Equipment & Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 10,070 [3],[4],[11] 10,096 [6],[7],[12]      
Investment, Identifier [Axis]: LeadsOnline, LLC, Business Equipment & Services, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 189 [4] 239 [7]      
Investment, Identifier [Axis]: LeadsOnline, LLC, Business Equipment & Services, Revolver          
Schedule of Investments [Line Items]          
Fair Value (17) [3],[4],[10],[11] 400 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Learfield Communications, LLC, Broadcasting, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 5,505 [3],[15] 5,311 [6],[16]      
Investment, Identifier [Axis]: Learfield Communications, LLC, Broadcasting, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 6,139 [4],[13] 4,037 [7],[14]      
Investment, Identifier [Axis]: Legal Solutions Holdings, Business Services, Senior Subordinated Loan          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[26],[48] 0 [7],[25],[49]      
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Consumer Goods: Durable, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,705 [3],[4],[11],[17] 2,675 [6],[7],[12],[18]      
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Consumer Goods: Durable, Revolver          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12],[18],[23]   (275)      
Investment, Identifier [Axis]: LivTech Purchaser, Inc., Business Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 862 [2],[3],[4] 860 [6],[7],[12]      
Investment, Identifier [Axis]: LogMeIn, Inc., High Tech Industries, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[16],[18]   1,274      
Investment, Identifier [Axis]: Long Term Care Group, Inc., Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,646 [3],[4],[15] 6,308 [6],[7],[16]      
Investment, Identifier [Axis]: MB Purchaser, LLC, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] 1,952        
Investment, Identifier [Axis]: MB Purchaser, LLC, Technology, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 63        
Investment, Identifier [Axis]: MB Purchaser, LLC, Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] (5)        
Investment, Identifier [Axis]: MC Group Ventures Corporation, Business Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,019 [3],[4],[10],[11] 4,133 [6],[7],[12],[23]      
Investment, Identifier [Axis]: MC Group Ventures Corporation, Business Services, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] 4,096        
Investment, Identifier [Axis]: MC Group Ventures Corporation, Business Services, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value [7],[14]   778      
Investment, Identifier [Axis]: MC Group Ventures Corporation, Business Services, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 939        
Investment, Identifier [Axis]: MNS Buyer, Inc., Construction and Building, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 898 [3],[4],[15] 901 [6],[7],[16]      
Investment, Identifier [Axis]: MNS Buyer, Inc., Construction and Building, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 102 [4],[13] 82 [7],[14]      
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Bridge Loan          
Schedule of Investments [Line Items]          
Fair Value [37] 9,762 9,762 7,149    
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Common Equity Interest          
Schedule of Investments [Line Items]          
Fair Value [37] 9,575 15,430 9,675    
Investment, Identifier [Axis]: MVC Automotive Group Gmbh, Automotive, Bridge Loan          
Schedule of Investments [Line Items]          
Fair Value 9,762 [4],[8],[48] 9,762 [7],[9],[49]      
Investment, Identifier [Axis]: MVC Automotive Group Gmbh, Automotive, Common Equity interest          
Schedule of Investments [Line Items]          
Fair Value 9,575 [4],[8],[13],[48] 15,430 [7],[9],[14],[49]      
Investment, Identifier [Axis]: MVC Private Equity Fund LP, General Partnership Interest          
Schedule of Investments [Line Items]          
Fair Value 12 24 45    
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Investment Funds & Vehicles, General Partnership Interest          
Schedule of Investments [Line Items]          
Fair Value 12 [8],[13],[48] 24 [9],[14],[49]      
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Investment Funds & Vehicles, Limited Partnership Interest          
Schedule of Investments [Line Items]          
Fair Value 501 [8],[13],[48] 981 [9],[14],[49]      
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Limited Partnership Interest          
Schedule of Investments [Line Items]          
Fair Value 501 981 1,793    
Investment, Identifier [Axis]: Magnetite XIX, Limited, Multi-Sector Holdings, Subordinated Notes          
Schedule of Investments [Line Items]          
Fair Value 5,230 [8],[11],[17] 5,067 [9],[12],[18]      
Investment, Identifier [Axis]: Magnetite XIX, Limited, Multi-Sector Holdings, Subordinated Structured Notes          
Schedule of Investments [Line Items]          
Fair Value 7,844 [8],[17] 8,181 [9],[18]      
Investment, Identifier [Axis]: Marmoutier Holding B.V., Consumer Products, Revolver          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[10],[19],[26] (39)        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Consumer Products, Super Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[19],[26] 182        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Consumer Products, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 158 [3],[4],[8],[10],[19],[26] 1,777 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Marmoutier Holding B.V., Consumer Products, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[19],[26] 908        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Consumer Products, Revolver          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[9],[20],[23]   6      
Investment, Identifier [Axis]: Marshall Excelsior Co., Capital Goods, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 10,752 [3],[4],[15] 10,462 [6],[7],[12]      
Investment, Identifier [Axis]: Marshall Excelsior Co., Capital Goods, Revolver          
Schedule of Investments [Line Items]          
Fair Value 2,150 [3],[4],[10],[11] 1,914 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Containers, Packaging & Glass, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 2,779 [3],[4],[11] 2,764 [6],[7],[12]      
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Containers, Packaging & Glass, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 3,911 [3],[4],[27] 3,946 [6],[7],[28]      
Investment, Identifier [Axis]: Median B.V., Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,833 [3],[8],[30] 8,595 [6],[9],[31]      
Investment, Identifier [Axis]: Medical Solutions Parent Holdings, Inc., Healthcare, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,999 [3],[11] 3,708 [6],[12]      
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Aerospace & Defense, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 0        
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Aerospace & Defense, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 4,117        
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Aerospace & Defense, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 173        
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Aerospace & Defense, Revolver          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] 128        
Investment, Identifier [Axis]: Mercell Holding AS, Technology, Class A Units          
Schedule of Investments [Line Items]          
Fair Value 127 [4],[8],[13] 128 [7],[9],[14]      
Investment, Identifier [Axis]: Mercell Holding AS, Technology, Class B Units          
Schedule of Investments [Line Items]          
Fair Value 42 [4],[8],[13] 51 [7],[9],[14]      
Investment, Identifier [Axis]: Mercell Holding AS, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,917 [3],[4],[8],[10],[50] 3,041 [6],[7],[9],[23],[51]      
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited., Non-durable Consumer Goods, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,687 [3],[4],[8],[10],[21] 7,784 [6],[7],[9],[23],[33]      
Investment, Identifier [Axis]: Moonlight Bidco Limited, Healthcare, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 176 [4],[8],[13] 1,380 [7],[9],[14]      
Investment, Identifier [Axis]: Moonlight Bidco Limited, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,844 [3],[4],[8],[10],[27] 1,832 [6],[7],[9],[23],[28]      
Investment, Identifier [Axis]: Murphy Midco Limited, Media, Diversified & Production, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 778 [3],[4],[8],[30] 1,670 [6],[7],[9],[31]      
Investment, Identifier [Axis]: Murphy Midco Limited, Media, Diversified & Production, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[30] 878        
Investment, Identifier [Axis]: Music Reports, Inc., Media & Entertainment, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,500 [2],[3],[4] 6,884 [6],[7],[12]      
Investment, Identifier [Axis]: NAW Buyer LLC, Technology, Equity Co Invest          
Schedule of Investments [Line Items]          
Fair Value 397 [4],[13] 473 [7],[14]      
Investment, Identifier [Axis]: NAW Buyer LLC, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,622 [3],[4],[10],[11] 11,446 [6],[7],[12],[23]      
Investment, Identifier [Axis]: NAW Buyer LLC, Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value (15) [3],[4],[10],[11] 335 [6],[7],[12],[23]      
Investment, Identifier [Axis]: NF Holdco, LLC, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,239 [3],[4],[15] 6,204 [6],[7],[12]      
Investment, Identifier [Axis]: NF Holdco, LLC, Technology, LP Units          
Schedule of Investments [Line Items]          
Fair Value 646 [4],[13] 633 [7],[14]      
Investment, Identifier [Axis]: NF Holdco, LLC, Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value 429 [3],[4],[10],[15] 417 [6],[7],[12],[23]      
Investment, Identifier [Axis]: NGS US Finco, LLC (f/k/a Dresser Natural Gas Solutions), Energy Equipment & Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[16]   4,655      
Investment, Identifier [Axis]: NPM Investments 28 B.V., Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,122 [3],[4],[8],[10],[19] 2,175 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Napa Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 18,450 [3],[4],[8],[32] 18,321 [6],[7],[9],[43]      
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Class A Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 556 [4],[13] 535 [7],[14]      
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Class B Common Stock          
Schedule of Investments [Line Items]          
Fair Value 186 [4],[13] 229 [7],[14]      
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,113 [3],[4],[11] 5,562 [6],[7],[12]      
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[11] (8) [6],[7],[12],[23]      
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[15] 2,310        
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[15] 329        
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[15] 2,930        
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[16]   2,918      
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[16]   2,620      
Investment, Identifier [Axis]: NeoxCo, Internet Software & Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,081 [3],[4],[8],[10],[24] 2,090 [6],[7],[9],[23],[29]      
Investment, Identifier [Axis]: Next Holdco, LLC,Technology,First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,357 [3],[4],[10],[15] 7,236 [6],[7],[16],[23]      
Investment, Identifier [Axis]: Next Holdco, LLC,Technology,Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[15] (11) [6],[7],[16],[23]      
Investment, Identifier [Axis]: Northstar Recycling, LLC, Environmental Industries, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,438 [3],[4],[11] 2,434 [6],[7],[12]      
Investment, Identifier [Axis]: Novotech Aus Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value (10) [2],[3],[4],[8] 3,984 [5],[6],[7],[9],[23]      
Investment, Identifier [Axis]: OA Buyer, Inc., Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,295 [3],[4],[15] 5,485 [6],[7],[16]      
Investment, Identifier [Axis]: OA Buyer, Inc., Healthcare, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 491 [4] 276 [7],[14]      
Investment, Identifier [Axis]: OA Buyer, Inc., Healthcare, Revolver          
Schedule of Investments [Line Items]          
Fair Value 104 [3],[4],[10],[15] (12) [6],[7],[16],[23]      
Investment, Identifier [Axis]: OAC Holdings I Corp, Automotive, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,549 [3],[4],[11] 3,454 [6],[7],[12]      
Investment, Identifier [Axis]: OAC Holdings I Corp, Automotive, Revolver          
Schedule of Investments [Line Items]          
Fair Value 306 [3],[4],[10],[11] (47) [6],[7],[12],[23]      
Investment, Identifier [Axis]: OG III B.V., Containers & Glass Products, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,326 [3],[4],[8],[19] 3,390 [6],[7],[9],[20]      
Investment, Identifier [Axis]: ORTEC INTERNATIONAL NEWCO B.V. Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 960 [3],[4],[8],[19] 985 [6],[7],[9],[20]      
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 12,924 [3],[4],[11] 12,934 [6],[7],[12]      
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 835 [3],[4],[10],[11] (107) [6],[7],[12],[23]      
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value (18) [3],[4],[10],[11] (22) [6],[7],[12],[23]      
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, LP Units          
Schedule of Investments [Line Items]          
Fair Value 162 [4] 174 [7]      
Investment, Identifier [Axis]: Ocelot Holdco LLC, Construction Machinery, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[13] 0 [7],[14]      
Investment, Identifier [Axis]: Ocelot Holdco LLC, Construction Machinery, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 2,179 [4] 2,085 [7]      
Investment, Identifier [Axis]: Ocelot Holdco LLC, Construction Machinery, Super Senior Takeback Loan          
Schedule of Investments [Line Items]          
Fair Value 549 [3],[4] 549 [7]      
Investment, Identifier [Axis]: Ocelot Holdco LLC, Construction Machinery, Takeback Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,933 [3],[4] 2,933 [7]      
Investment, Identifier [Axis]: Ocular Therapeutix, Inc., Pharma-ceuticals, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,802 [3],[4],[8],[15] 3,812 [6],[7],[9],[16]      
Investment, Identifier [Axis]: Offen Inc., Transportation: Cargo, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,704 [2],[4],[17] 3,691 [5],[7],[18]      
Investment, Identifier [Axis]: Omni Intermediate Holdings, LLC, Transportation, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   7,864      
Investment, Identifier [Axis]: Options Technology Ltd., Computer Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,251 [2],[3],[4],[8] 2,249 [5],[6],[7],[9]      
Investment, Identifier [Axis]: Oracle Vision Bidco Limited, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,893 [3],[4],[8],[30] 2,918 [6],[7],[9],[31]      
Investment, Identifier [Axis]: Origin Bidco Limited, Technology, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 317 [3],[4],[8],[19] 326 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Origin Bidco Limited, Technology, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 533 [3],[4],[8],[11] 531 [6],[7],[9],[12]      
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, Class A-2 Partnership Units          
Schedule of Investments [Line Items]          
Fair Value [7]   44      
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, Class A-2 Partnership Units (28.8 units)          
Schedule of Investments [Line Items]          
Fair Value [4] 47        
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[11] 10,319 [6],[7],[12],[23]      
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 3,015 [3],[4],[11] 2,930 [6],[7],[12],[23]      
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [15] 4,457        
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[15] 7,357        
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Technology, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 851 [3],[4],[8],[10],[19] 820 [6],[7],[9],[23],[42]      
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Technology, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 1,378 [3],[4],[8],[11] 1,305 [6],[7],[9],[16]      
Investment, Identifier [Axis]: Panoche Energy Center LLC, Electric, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,907 4,224 [7]      
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), Health Care Equipment, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 2,772 [3],[4],[8],[24] 2,804 [6],[7],[9],[29]      
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), Health Care Equipment, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 1,500 [3],[4],[8],[11] 1,482 [6],[7],[9],[12]      
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12],[23]   605      
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, Healthcare, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 610        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, Healthcare, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 243 [4],[13] 298 [7],[14]      
Investment, Identifier [Axis]: Patriot New Midco 1 Limited (Forensic Risk Alliance), Diversified Financial Services, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 2,082 [3],[4],[8],[19] 2,327 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Patriot New Midco 1 Limited (Forensic Risk Alliance), Diversified Financial Services, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 2,586 [3],[4],[8],[11] 2,804 [6],[7],[9],[12]      
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class A          
Schedule of Investments [Line Items]          
Fair Value 177 [4],[8] 172 [7],[9]      
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class B          
Schedule of Investments [Line Items]          
Fair Value 178 [4],[8] 173 [7],[9]      
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class C          
Schedule of Investments [Line Items]          
Fair Value 177 [4],[8] 167 [7],[9]      
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class D          
Schedule of Investments [Line Items]          
Fair Value 176 [4],[8] 166 [7],[9]      
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class E          
Schedule of Investments [Line Items]          
Fair Value 8,980 [4],[8] 8,503 [7],[9]      
Investment, Identifier [Axis]: Permaconn BidCo Pty Ltd, Tele-communications, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,654 [3],[4],[8],[32] 2,743 [6],[7],[9],[43]      
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Capital Equipment, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,038 [3],[4],[11] 1,118 [6],[7],[12]      
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Capital Equipment, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 1,225 [4] 1,285 [7]      
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Capital Equipment, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[11] 0 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 51,703 [3],[4],[11] 50,498 [6],[7],[12]      
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class A          
Schedule of Investments [Line Items]          
Fair Value 1,304 [4],[13] 1,297 [7],[14]      
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class B          
Schedule of Investments [Line Items]          
Fair Value 440 [4],[13] 438 [7],[14]      
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class CC          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[13] 0 [7],[14]      
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class D          
Schedule of Investments [Line Items]          
Fair Value 126 [4],[13] 125 [7],[14]      
Investment, Identifier [Axis]: Polymer Solutions Group Holdings, LLC, Chemicals, Plastics & Rubber, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[13] 0 [7],[14]      
Investment, Identifier [Axis]: Polymer Solutions Group Holdings, LLC, Chemicals, Plastics & Rubber, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 794 [3],[4],[15],[17] 936 [6],[7],[16],[18]      
Investment, Identifier [Axis]: Premium Franchise Brands, LLC, Research & Consulting Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 9,945 [3],[4],[11] 7,511 [6],[7],[12]      
Investment, Identifier [Axis]: Premium Invest, Brokerage, Asset Managers & Exchanges, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,885 [3],[4],[8],[10],[24] 9,031 [6],[7],[9],[23],[29]      
Investment, Identifier [Axis]: Preqin MC Limited, Banking, Finance, Insurance & Real Estate, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,772 [2],[3],[4],[8] 2,778 [5],[6],[7],[9]      
Investment, Identifier [Axis]: Process Equipment, Inc. (ProcessBarron), Industrial Air & Material Handling Equipment, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,260 [3],[4],[11] 5,462 [6],[7],[12]      
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Electronics, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [7],[14]   340      
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Electronics, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 300        
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Electronics, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[11] 5,293 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Electronics, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 5,304        
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Electronics, Revolver          
Schedule of Investments [Line Items]          
Fair Value 304 [3],[4],[10],[11] (6) [6],[7],[12],[23]      
Investment, Identifier [Axis]: Professional Datasolutions, Inc. (PDI), Application Software, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   1,783      
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,621 [2],[3],[4] 1,635 [5],[6],[7]      
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 194 [4],[13] 220 [7],[14]      
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value 363 [2],[3],[4],[10] 274 [5],[6],[7],[23]      
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, Second Lien Senior Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 73 [4] 73 [7]      
Investment, Identifier [Axis]: Proppants Holding, LLC, Energy: Oil & Gas, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[17] 0 [7],[18]      
Investment, Identifier [Axis]: Protego Bidco B.V., Aerospace & Defense, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,751 [3],[4],[8],[10],[24] 1,630 [6],[7],[9],[23],[29]      
Investment, Identifier [Axis]: Protego Bidco B.V., Aerospace & Defense, Revolver          
Schedule of Investments [Line Items]          
Fair Value 2,099 [3],[4],[8],[24] 2,110 [6],[7],[9],[29]      
Investment, Identifier [Axis]: QPE7 SPV1 BidCo Pty Ltd, Consumer Cyclical, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,826 [3],[4],[8],[52] 1,852 [6],[7],[9],[22]      
Investment, Identifier [Axis]: Qualified Industries, LLC, Consumer Cyclical, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 91 [4],[13] 64 [7],[14]      
Investment, Identifier [Axis]: Qualified Industries, LLC, Consumer Cyclical, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 597 [3],[4],[11] 592 [6],[7],[12]      
Investment, Identifier [Axis]: Qualified Industries, LLC, Consumer Cyclical, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 167 [4],[13] 159 [7],[14]      
Investment, Identifier [Axis]: Qualified Industries, LLC, Consumer Cyclical, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[11] (2) [6],[7],[12],[23]      
Investment, Identifier [Axis]: Questel Unite, Business Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,051 [3],[4],[8],[11] 6,732 [6],[7],[9],[12]      
Investment, Identifier [Axis]: R1 Holdings, LLC, Transportation, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,126 [2],[3],[4],[10] 6,001 [5],[6],[7],[23]      
Investment, Identifier [Axis]: R1 Holdings, LLC, Transportation, Revolver          
Schedule of Investments [Line Items]          
Fair Value 122 [2],[3],[4],[10] 80 [5],[6],[7],[23]      
Investment, Identifier [Axis]: RA Outdoors, LLC, High Tech Industries, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,723 [3],[4],[15],[17] 12,723 [6],[7],[12],[18]      
Investment, Identifier [Axis]: RA Outdoors, LLC, High Tech Industries, Revolver          
Schedule of Investments [Line Items]          
Fair Value 1,216 [3],[4],[15],[17] 778 [6],[7],[12],[18],[23]      
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[19] 6,690        
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 1,408 [3],[4],[11] 9,498 [6],[7],[20]      
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   1,949      
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Air Freight & Logistics, First-Out Revolver          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] (4)        
Investment, Identifier [Axis]: RPX Corporation, Research & Consulting Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,394 [3],[4],[11] 4,732 [6],[7],[12]      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Class A Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[13],[17] 0 [7],[14],[18]      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Class B Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[13],[17] 0 [7],[14],[18]      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Class C Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 66 [4],[13],[17] 73 [7],[14],[18]      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[13],[17] 0 [7],[14],[18]      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12],[18]   8,717      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Revolver          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12],[18],[23]   524      
Investment, Identifier [Axis]: Randys Holdings, Inc., Automobile Manufacturers. First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 627 [2],[3],[4],[10] 9,890 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Randys Holdings, Inc., Automobile Manufacturers. First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[4] 10,061        
Investment, Identifier [Axis]: Randys Holdings, Inc., Automobile Manufacturers. Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 549 [4],[13] 570 [7],[14]      
Investment, Identifier [Axis]: Randys Holdings, Inc., Automobile Manufacturers. Revolver          
Schedule of Investments [Line Items]          
Fair Value 350 [3],[4],[10],[11] 505 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Recovery Point Systems, Inc., Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,353 [3],[4],[11] 11,442 [6],[7],[12]      
Investment, Identifier [Axis]: Recovery Point Systems, Inc., Technology, Partnership Equity          
Schedule of Investments [Line Items]          
Fair Value 90 [4],[13] 103 [7],[14]      
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Home Furnishings, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,250 [3],[4],[11] 4,167 [6],[7],[12]      
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Home Furnishings, Partnership Equity          
Schedule of Investments [Line Items]          
Fair Value 65 [4],[13] 67 [7],[14]      
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Banking, Finance, Insurance & Real Estate, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[13],[17] 762 [6],[7],[12],[18]      
Investment, Identifier [Axis]: Resonetics, LLC, Health Care Equipment, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   3,991      
Investment, Identifier [Axis]: Revolver          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] (52)        
Investment, Identifier [Axis]: Rhondda Financing No. 1 DAC, Finance Companies, Structured - Junior Note          
Schedule of Investments [Line Items]          
Fair Value 28,944 [4],[8],[10] 29,586 [7],[9],[23]      
Investment, Identifier [Axis]: Riedel Beheer B.V., Food & Beverage, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,011 [3],[4],[8],[19] 2,078 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Rocade Holdings LLC, Common LP Units          
Schedule of Investments [Line Items]          
Fair Value [1] 1,959 844 0    
Investment, Identifier [Axis]: Rocade Holdings LLC, Other Financial, Common LP Units          
Schedule of Investments [Line Items]          
Fair Value 1,959 [4],[13] 844 [7],[14]      
Investment, Identifier [Axis]: Rocade Holdings LLC, Other Financial, Preferred LP Units          
Schedule of Investments [Line Items]          
Fair Value 77,298 [4],[10],[11] 73,113 [7],[12],[23]      
Investment, Identifier [Axis]: Rocade Holdings LLC, Preferred LP Units          
Schedule of Investments [Line Items]          
Fair Value [1] 77,298 73,113 0    
Investment, Identifier [Axis]: Rock Labor LLC, Media: Diversified & Production, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 1,408 [4],[13] 1,534 [7],[14]      
Investment, Identifier [Axis]: Rock Labor LLC, Media: Diversified & Production, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,505 [2],[3],[4] 6,422 [6],[7],[16]      
Investment, Identifier [Axis]: Rock Labor LLC, Media: Diversified & Production, Revolver          
Schedule of Investments [Line Items]          
Fair Value (11) [2],[3],[4],[10] (30) [6],[7],[16],[23]      
Investment, Identifier [Axis]: Royal Buyer, LLC, Industrial Other, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,730 [3],[4],[10],[11] 7,164 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Royal Buyer, LLC, Industrial Other, Revolver          
Schedule of Investments [Line Items]          
Fair Value (21) [3],[4],[10],[11] 388 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, Media Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,660 [3],[4],[11] 9,241 [6],[7],[12]      
Investment, Identifier [Axis]: Russell Investments US Institutional Holdco, Inc., Capital Markets, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 504        
Investment, Identifier [Axis]: SBP Holdings LP, Industrial Other, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 13,773 [3],[4],[11] 13,442 [6],[7],[12],[23]      
Investment, Identifier [Axis]: SBP Holdings LP, Industrial Other, Revolver          
Schedule of Investments [Line Items]          
Fair Value 284 [3],[4],[10],[11] (19) [6],[7],[12],[23]      
Investment, Identifier [Axis]: SISU ACQUISITIONCO., INC., Aerospace & Defense, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,889 [3],[4],[10],[15] 6,463 [6],[7],[16],[23]      
Investment, Identifier [Axis]: SN BUYER, LLC, Health Care Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   10,592      
Investment, Identifier [Axis]: SSCP Pegasus Midco Limited, Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,041 [3],[4],[8],[10],[27] 3,416 [6],[7],[9],[23],[28]      
Investment, Identifier [Axis]: SSCP Spring Bidco 3 Limited, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 945 [3],[4],[8],[30] 947 [6],[7],[9],[31]      
Investment, Identifier [Axis]: SVI International LLC, Automotive, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[15] 631        
Investment, Identifier [Axis]: SVI International LLC, Automotive, LLC Units ($207,921 units)          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 200        
Investment, Identifier [Axis]: SVI International LLC, Automotive, Revolver          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[15] (1)        
Investment, Identifier [Axis]: Safety Products Holdings, LLC, Non-durable Consumer Goods, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,693 [3],[4],[11] 11,567 [6],[7],[12]      
Investment, Identifier [Axis]: Safety Products Holdings, LLC, Non-durable Consumer Goods, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 488 [4],[13] 468 [7],[14]      
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[46] 1,759        
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 1,894 [3],[4],[8],[10],[19] 2,585 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 494 [3],[4],[8],[19] 3,357 [6],[7],[9],[47]      
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[19] 1,487        
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 4          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[46] 236        
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 5          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[46] 544        
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 6          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[46] 47        
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 7          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[46] 285        
Investment, Identifier [Axis]: Scaled Agile, Inc., Research & Consulting Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,639 [3],[4],[11] 1,759 [6],[7],[12]      
Investment, Identifier [Axis]: Scaled Agile, Inc., Research & Consulting Services, Revolver          
Schedule of Investments [Line Items]          
Fair Value 128 [3],[4],[10],[11] 48 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Scout Bidco B.V., Diversified Manufacturing, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 3,362 [3],[4],[8],[19] 3,480 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Scout Bidco B.V., Diversified Manufacturing, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 435 [3],[4],[8],[11] 437 [6],[7],[9],[12]      
Investment, Identifier [Axis]: Scout Bidco B.V., Diversified Manufacturing, Revolver          
Schedule of Investments [Line Items]          
Fair Value 395 [3],[4],[8],[10],[19] 410 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Security Holdings B.V, Bridge Loan, 2023 Revolver          
Schedule of Investments [Line Items]          
Fair Value [37] 3,751 3,866 0    
Investment, Identifier [Axis]: Security Holdings B.V, Bridge Loan, Controlled          
Schedule of Investments [Line Items]          
Fair Value [37] 6,488 6,328 6,020    
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series A, Controlled          
Schedule of Investments [Line Items]          
Fair Value [37] 393 311 575    
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series B, Controlled          
Schedule of Investments [Line Items]          
Fair Value [37] 36,739 29,080 53,728    
Investment, Identifier [Axis]: Security Holdings B.V, Senior Subordinated Term Loan, Controlled          
Schedule of Investments [Line Items]          
Fair Value [37] 11,039 10,867 10,534    
Investment, Identifier [Axis]: Security Holdings B.V, Senior Unsecured Term Loan, Controlled          
Schedule of Investments [Line Items]          
Fair Value [37] 2,268 2,236 2,015    
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Bridge Loan          
Schedule of Investments [Line Items]          
Fair Value 6,488 [4],[8],[48] 6,328 [7],[9],[49]      
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Common Stock Series A          
Schedule of Investments [Line Items]          
Fair Value [7],[9],[14],[49]   311      
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Common Stock Series A          
Schedule of Investments [Line Items]          
Fair Value [4],[8],[13],[48] 393        
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Common Stock Series B          
Schedule of Investments [Line Items]          
Fair Value [7],[9],[14],[49]   29,080      
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Common Stock Series B          
Schedule of Investments [Line Items]          
Fair Value [4],[8],[13],[48] 36,739        
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Revolver          
Schedule of Investments [Line Items]          
Fair Value 3,751 [4],[8],[10],[48] 3,866 [7],[9],[23],[49]      
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Senior Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,039 [4],[8],[48] 10,867 [7],[9],[49]      
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Senior Unsecured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[8],[10],[48] 2,268        
Investment, Identifier [Axis]: Security Holdings B.V.,Senior Unsecured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [7],[9],[23],[49]   2,236      
Investment, Identifier [Axis]: Sereni Capital NV, Consumer Cyclical, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[24] 481        
Investment, Identifier [Axis]: Sereni Capital NV, Consumer Cyclical, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 458 [3],[4],[8],[24] 2,522 [6],[7],[9],[29]      
Investment, Identifier [Axis]: Sereni Capital NV, Consumer Cyclical, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[24] 1,574        
Investment, Identifier [Axis]: Serta Simmons Bedding LLC, Home Furnishings, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 709 [4],[13] 791 [7],[14]      
Investment, Identifier [Axis]: Shelf Bidco Ltd., Other Financial, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 2,952 [4],[8],[13] 1,548 [7],[9],[14]      
Investment, Identifier [Axis]: Shelf Bidco Ltd., Other Financial, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 35,230 [3],[4],[8],[11] 34,019 [6],[7],[9],[12]      
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV I LLC, Joint Venture, Member Interest          
Schedule of Investments [Line Items]          
Fair Value 41,538 [8],[17] 39,172 [9],[18]      
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV I LLC, Member Interest          
Schedule of Investments [Line Items]          
Fair Value 41,538 39,172 37,950    
Investment, Identifier [Axis]: Sinari Invest, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,778 [3],[4],[8],[10],[19] 1,822 [6],[7],[9],[23],[29]      
Investment, Identifier [Axis]: SmartShift Group, Inc., Technology, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 409 [4],[13] 288 [7],[14]      
Investment, Identifier [Axis]: SmartShift Group, Inc., Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 9,561 [3],[4],[10],[11] 9,332 [6],[7],[12],[23]      
Investment, Identifier [Axis]: SmartShift Group, Inc., Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[11] (38) [6],[7],[12],[23]      
Investment, Identifier [Axis]: Smartling, Inc., Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 10,491 [3],[4],[15] 10,466 [6],[7],[16]      
Investment, Identifier [Axis]: Smartling, Inc., Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[15] (12) [6],[7],[16],[23]      
Investment, Identifier [Axis]: Smile Brands Group Inc., Health Care Services, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 4,075 [3],[4],[11] 4,533 [6],[7],[12]      
Investment, Identifier [Axis]: Smile Brands Group Inc., Health Care Services, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 554        
Investment, Identifier [Axis]: Soho Square III Debtco II SARL, Diversified Capital Markets, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [7],[9]   8,175      
Investment, Identifier [Axis]: Solo Buyer, L.P., Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 15,319 [3],[4],[11] 15,140 [6],[7],[12]      
Investment, Identifier [Axis]: Solo Buyer, L.P., Technology, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 516 [4],[13] 382 [7],[14]      
Investment, Identifier [Axis]: Solo Buyer, L.P., Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value 387 [3],[4],[10],[11] 615 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Sound Point CLO XX, Ltd., Multi-Sector Holdings, Subordinated Structured Notes          
Schedule of Investments [Line Items]          
Fair Value 238 [8],[13],[17] 579 [9],[14],[18]      
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Other Utility, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,612 [3],[4],[10],[11] 1,858 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Other Utility, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 415        
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Other Utility, Revolver          
Schedule of Investments [Line Items]          
Fair Value (3) [3],[4],[10],[11] 62 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Spatial Business Systems LLC, Electric, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,459 [3],[4],[10],[15] 11,461 [6],[7],[16],[23]      
Investment, Identifier [Axis]: Spatial Business Systems LLC, Electric, Revolver          
Schedule of Investments [Line Items]          
Fair Value (15) [3],[4],[10],[15] (21) [6],[7],[16],[23]      
Investment, Identifier [Axis]: Springbrook Software (SBRK Intermediate, Inc.), Enterprise Software & Services, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   13,719      
Investment, Identifier [Axis]: Springbrook Software (SBRK Intermediate, Inc.), Enterprise Software & Services, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   2,791      
Investment, Identifier [Axis]: Starnmeer B.V., Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,500 [2],[3],[4],[8] 2,490 [5],[6],[7],[9]      
Investment, Identifier [Axis]: Superjet Buyer, LLC, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 17,062 [3],[4],[10],[11] 12,825 [6],[7],[12]      
Investment, Identifier [Axis]: Superjet Buyer, LLC, Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value (49) [3],[4],[10],[11] 444 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Syniverse Holdings, Inc., Technology Distributors, Series A Preferred Equity          
Schedule of Investments [Line Items]          
Fair Value 9,318 [4] 8,788 [7]      
Investment, Identifier [Axis]: Syntax Systems Ltd, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[9],[16],[23]   1,997      
Investment, Identifier [Axis]: Syntax Systems Ltd, Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[9],[16],[23]   620      
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Technology, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 77 [4],[13] 73 [7],[14]      
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Technology, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,569 [4] 2,395 [7]      
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,066 [3],[4],[10],[11] 810 [6],[7],[12],[23]      
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Technology, First Lien Senior Secured Term Loan1          
Schedule of Investments [Line Items]          
Fair Value 623 [3],[4],[10],[11] 584 [6],[7],[12]      
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Technology, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 12 [4],[13] 9 [7],[14]      
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[4],[10],[11] (10) [6],[7],[12],[23]      
Investment, Identifier [Axis]: Tank Holding Corp, Metal & Glass Containers, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 7,830 [3],[4],[15] 7,915 [6],[7],[16]      
Investment, Identifier [Axis]: Tank Holding Corp, Metal & Glass Containers, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 2,533 [3],[4],[10],[15] 2,430 [6],[7],[16],[23]      
Investment, Identifier [Axis]: Tank Holding Corp, Metal & Glass Containers, Revolver          
Schedule of Investments [Line Items]          
Fair Value (12) [3],[4],[10],[15] 223 [6],[7],[16],[23]      
Investment, Identifier [Axis]: Tanqueray Bidco Limited, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[10],[27] 0        
Investment, Identifier [Axis]: Tanqueray Bidco Limited, Technology, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[27] 1,715        
Investment, Identifier [Axis]: Tanqueray Bidco Limited, Technology. First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[9],[23],[28]   1,730      
Investment, Identifier [Axis]: Team Air Distributing, LLC, Consumer Cyclical, Partnership Equity          
Schedule of Investments [Line Items]          
Fair Value 416 [4],[13] 420 [7],[14]      
Investment, Identifier [Axis]: Team Air Distributing, LLC, Consumer Cyclical, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 593 [4] 590 [7]      
Investment, Identifier [Axis]: Team Car Care, LLC, Automotive, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12],[18]   10,382      
Investment, Identifier [Axis]: Team Services Group, Services: Consumer, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[18]   9,646      
Investment, Identifier [Axis]: Team Services Group, Services: Consumer, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[7],[18]   4,694      
Investment, Identifier [Axis]: Technology Service Stream BidCo Pty Ltd, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[10],[21] (7)        
Investment, Identifier [Axis]: Technology Service Stream BidCo Pty Ltd, Technology, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[10],[21] 732        
Investment, Identifier [Axis]: Techone B.V., Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,709 [3],[4],[8],[19] 3,814 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Techone B.V., Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value (8) [3],[4],[8],[10],[19] 201 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Capital Equipment, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,344 [3],[4],[11] 6,226 [6],[7],[12]      
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Capital Equipment, Revolver          
Schedule of Investments [Line Items]          
Fair Value (29) [3],[4],[10],[11] (6) [6],[7],[12],[23]      
Investment, Identifier [Axis]: Terrybear, Inc., Consumer Products, Partnership Equity          
Schedule of Investments [Line Items]          
Fair Value 139 [4],[13] 115 [7],[14]      
Investment, Identifier [Axis]: Terrybear, Inc., Consumer Products, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 262 [4] 260 [7]      
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, Revolver          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] 0        
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[4] 3,715        
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,825 [3],[4],[11] 830 [6],[7],[12],[23]      
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 826        
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, Revolver          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12],[23]   0      
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[7]   3,578      
Investment, Identifier [Axis]: The Cleaver-Brooks Company, Inc., Capital Equipment, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[16]   12,680      
Investment, Identifier [Axis]: The Cleaver-Brooks Company, Inc., Capital Equipment, Revolver          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[16],[23]   0      
Investment, Identifier [Axis]: The Cleaver-Brooks Company, Inc., Capital Equipment, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value [7]   4,882      
Investment, Identifier [Axis]: The Hilb Group, LLC, Insurance Brokerage, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,394 [3],[4],[10],[15] 11,317 [6],[7],[16],[23]      
Investment, Identifier [Axis]: The Octave Music Group, Inc., Media: Diversified & Production, Partnership Equity          
Schedule of Investments [Line Items]          
Fair Value 2,247 [4] 2,152 [7],[14]      
Investment, Identifier [Axis]: The Octave Music Group, Inc., Media: Diversified & Production, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,611 [3],[11] 4,240 [6],[7],[12]      
Investment, Identifier [Axis]: Thompson Rivers LLC, Investment Funds & Vehicles          
Schedule of Investments [Line Items]          
Fair Value [13] 9,570        
Investment, Identifier [Axis]: Thompson Rivers LLC, Investment Funds & Vehicles, Member Interest          
Schedule of Investments [Line Items]          
Fair Value [14]   13,365      
Investment, Identifier [Axis]: Thompson Rivers LLC, Member Interest          
Schedule of Investments [Line Items]          
Fair Value 9,570 13,365 30,339    
Investment, Identifier [Axis]: Total Safety U.S. Inc., Diversified Support Services, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [6],[16]   5,433      
Investment, Identifier [Axis]: Total Safety U.S. Inc., Diversified Support Services, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[16]   3,717      
Investment, Identifier [Axis]: Trader Corporation, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,454 [3],[4],[8],[53] 4,617 [6],[7],[9],[54]      
Investment, Identifier [Axis]: Trader Corporation, Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value (3) [3],[4],[8],[10],[53] (6) [6],[7],[9],[23],[54]      
Investment, Identifier [Axis]: Transit Technologies LLC, Software, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 9,250 [3],[4],[11] 6,035 [6],[7],[12]      
Investment, Identifier [Axis]: Transportation Insight, LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 9,452 [2],[3],[4] 10,335 [5],[6],[7]      
Investment, Identifier [Axis]: Trident Maritime Systems, Inc., Aerospace & Defense, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 15,002 [3],[4],[11] 15,409 [6],[7],[12]      
Investment, Identifier [Axis]: Trintech, Inc., Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,769 [3],[4],[15] 6,790 [6],[7],[16]      
Investment, Identifier [Axis]: Trintech, Inc., Technology, Revolver          
Schedule of Investments [Line Items]          
Fair Value 141 [3],[4],[10],[15] 140 [6],[7],[16],[23]      
Investment, Identifier [Axis]: Truck-Lite Co., LLC, Automotive Parts & Equipment, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12]   18,967      
Investment, Identifier [Axis]: True Religion Apparel, Inc., Retail, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[13],[17] 0 [7],[14],[18]      
Investment, Identifier [Axis]: True Religion Apparel, Inc., Retail, Preferred Unit          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[13],[17] 0 [7],[14],[18]      
Investment, Identifier [Axis]: Trystar, LLC, Power Distribution Solutions, Class A LLC Units          
Schedule of Investments [Line Items]          
Fair Value 954 [4] 1,323 [7]      
Investment, Identifier [Axis]: Trystar, LLC, Power Distribution Solutions, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 15,930 [3],[4],[11] 6,739 [6],[7],[12]      
Investment, Identifier [Axis]: Turbo Buyer, Inc., Finance Companies, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,921 [3],[4],[11] 7,939 [6],[7],[12],[23]      
Investment, Identifier [Axis]: Turnberry Solutions, Inc., Consumer Cyclical, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,899 [3],[4],[11] 4,898 [6],[7],[12]      
Investment, Identifier [Axis]: UBC Ledgers Holding AB, Financial Other, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,466 [3],[4],[8],[10],[35] 1,529 [6],[7],[9],[23],[36]      
Investment, Identifier [Axis]: UBC Ledgers Holding AB, Financial Other, Revolver          
Schedule of Investments [Line Items]          
Fair Value (5) [3],[4],[8],[10],[35] 0 [6],[7],[9],[23],[36]      
Investment, Identifier [Axis]: UKFast Leaders Limited, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,026 [3],[4],[8],[27] 10,762 [6],[7],[9],[28]      
Investment, Identifier [Axis]: USLS Acquisition, Inc. (f/k/a US Legal Support, Inc.), Legal Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 10,063 [3],[4],[10],[15] 9,883 [6],[7],[16],[23]      
Investment, Identifier [Axis]: Union Bidco Limited, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 920 [3],[4],[8],[10],[27] 877 [6],[7],[9],[23],[28]      
Investment, Identifier [Axis]: United Therapy Holding III GmbH, Healthcare, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,345 [3],[4],[8],[10],[24] 1,312 [6],[7],[9],[23],[29]      
Investment, Identifier [Axis]: Unither (Uniholding), Pharma-ceuticals, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,989 [3],[4],[8],[10],[19] 2,037 [6],[7],[9],[20],[23]      
Investment, Identifier [Axis]: Utac Ceram, Business Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[19] 1,531        
Investment, Identifier [Axis]: Utac Ceram, Business Services, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 924 [3],[4],[8],[11] 1,559 [6],[7],[9],[20]      
Investment, Identifier [Axis]: Utac Ceram, Business Services, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 2,426 [3],[4],[8],[11] 3,353 [6],[7],[9],[12]      
Investment, Identifier [Axis]: VOYA CLO 2015-2, LTD., Multi-Sector Holdings, Subordinated Structured Notes          
Schedule of Investments [Line Items]          
Fair Value 22 [8],[13],[17] 91 [9],[14],[18]      
Investment, Identifier [Axis]: VOYA CLO 2016-2, LTD., Multi-Sector Holdings, Subordinated Structured Notes          
Schedule of Investments [Line Items]          
Fair Value 1,090 [8],[13],[17] 943 [9],[14],[18]      
Investment, Identifier [Axis]: Validity, Inc., IT Consulting & Other Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,783 [3],[4],[15] 4,783 [6],[7],[16]      
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Automotive, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 3 [4],[13],[17] 2 [7],[14],[18]      
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Automotive, Warrants          
Schedule of Investments [Line Items]          
Fair Value 2 [4],[13],[17] 3 [7],[14],[18]      
Investment, Identifier [Axis]: Victoria Bidco Limited, Industrial Machinery, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 3,523 [3],[4],[8],[27] 3,573 [6],[7],[9],[28]      
Investment, Identifier [Axis]: Vision Solutions Inc., Business Equipment & Services, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,216 [3],[11],[17] 5,908 [6],[12],[18]      
Investment, Identifier [Axis]: VistaJet Pass Through Trust 2021-1B, Airlines, Structured Secured Note - Class B          
Schedule of Investments [Line Items]          
Fair Value 3,516 [4] 3,262 [7]      
Investment, Identifier [Axis]: Vital Buyer, LLC, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,408 [3],[4],[11] 7,526 [6],[7],[12]      
Investment, Identifier [Axis]: Vital Buyer, LLC, Technology, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 304 [4] 434 [7],[14]      
Investment, Identifier [Axis]: W2O Holdings, Inc., Healthcare Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,756 [4],[11] 5,785 [7],[12]      
Investment, Identifier [Axis]: W2O Holdings, Inc., Healthcare Technology, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 2,700        
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, Insurance, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] 2,482        
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, Insurance, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 0        
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC,Insurance, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12],[23]   2,403      
Investment, Identifier [Axis]: WWEC Holdings III Corp, Capital Goods, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,148 [3],[4],[11] 12,346 [6],[7],[12]      
Investment, Identifier [Axis]: WWEC Holdings III Corp, Capital Goods, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[11] 9,876        
Investment, Identifier [Axis]: WWEC Holdings III Corp, Capital Goods, Revolver          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12],[23]   466      
Investment, Identifier [Axis]: Waccamaw River LLC, Investment Funds & Vehicles          
Schedule of Investments [Line Items]          
Fair Value [8] 12,691        
Investment, Identifier [Axis]: Waccamaw River LLC, Investment Funds & Vehicles, Member Interest          
Schedule of Investments [Line Items]          
Fair Value [9],[14]   15,470      
Investment, Identifier [Axis]: Waccamaw River LLC, Member Interest          
Schedule of Investments [Line Items]          
Fair Value 12,691 15,470 $ 20,212    
Investment, Identifier [Axis]: Watermill-QMC Midco, Inc., Automotive, Equity          
Schedule of Investments [Line Items]          
Fair Value 0 [4],[13],[17] 0 [7],[14],[18]      
Investment, Identifier [Axis]: Wheels Up Experience Inc, Transportation Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,744 [4] 9,884 [7]      
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Aerospace & Defense, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 593 [3],[4],[10],[11] 8,345 [6],[7],[12]      
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Aerospace & Defense, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] 8,590        
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Aerospace & Defense, LP Units          
Schedule of Investments [Line Items]          
Fair Value [7],[14]   804      
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Aerospace & Defense, LP Units          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 821        
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Aerospace & Defense, Revolver          
Schedule of Investments [Line Items]          
Fair Value 1,144 [3],[4],[10],[15] 67 [6],[7],[12],[23]      
Investment, Identifier [Axis]: White Bidco Limited, Technology, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,701 [3],[4],[8],[10],[11] 1,687 [6],[7],[9],[12],[23]      
Investment, Identifier [Axis]: Wok Holdings Inc., Retail, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 47 [3],[11],[17] 47 [6],[12],[18]      
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [7],[14]   1,012      
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [4],[13] 1,029        
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,082 [3],[4],[11] 4,946 [6],[7],[12]      
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value [4] 386        
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, Revolver          
Schedule of Investments [Line Items]          
Fair Value 1,132 [3],[4],[10],[11] 1,378 [6],[7],[12],[23]      
Investment, Identifier [Axis]: World 50, Inc., Professional Services, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 18,634 [3],[4],[11] 2,414 [6],[7],[12]      
Investment, Identifier [Axis]: World 50, Inc., Professional Services, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value (18) [3],[4],[11] 8,760 [6],[7],[12]      
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[8] 3,433        
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 577 [4],[8],[13] 582 [7],[9],[14]      
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 293 [3],[4],[8],[27] 6,448 [6],[7],[9],[23],[28]      
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[10],[27] 7,113        
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value [7],[9]   3,241      
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [4] 220        
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, Revolver          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[10],[11] 255        
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,636 [3],[4],[10],[11] 6,271 [6],[7],[12],[23]      
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [7]   172      
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, Revolver          
Schedule of Investments [Line Items]          
Fair Value [6],[7],[12],[23]   (6)      
Investment, Identifier [Axis]: Zeppelin Bidco Limited, Services: Business, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,760 [3],[4],[8],[27] 5,718 [6],[7],[9],[23],[28]      
Investment, Identifier [Axis]: Zeppelin Bidco Limited, Services: Business, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[4],[8],[27] 604        
Investment, Identifier [Axis]: eShipping, LLC, Transportation Services, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,469 [3],[4],[15] 3,473 [6],[7],[16]      
Investment, Identifier [Axis]: eShipping, LLC, Transportation Services, Revolver          
Schedule of Investments [Line Items]          
Fair Value $ 0 [3],[4],[10],[15] $ 0 [6],[7],[16],[23]      
[1]
(d)    The fair value of the investment was determined using significant unobservable inputs.
[2] The interest rate on these loans is subject to 6 Month SOFR, which as of June 30, 2024 was 5.25471%.
[3] Debt investment includes interest rate floor feature.
[4] The fair value of the investment was determined using significant unobservable inputs.
[5] The interest rate on these loans is subject to 6 Month SOFR, which as of December 31, 2023 was 5.15772%.
[6] Debt investment includes interest rate floor feature.
[7] The fair value of the investment was determined using significant unobservable inputs.
[8] Investment is not a qualifying investment as defined under Section 55(a) of the 1940 Act. Non-qualifying assets represent 28.2% of total investments at fair value as of June 30, 2024. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. If at any time qualifying assets do not represent at least 70% of the Company’s total assets, the Company will be precluded from acquiring any additional non-qualifying asset until such time as it complies with the requirements of Section 55(a).
[9] Investment is not a qualifying investment as defined under Section 55(a) of the 1940 Act. Non-qualifying assets represent 28.8% of total investments at fair value as of December 31, 2023. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. If at any time qualifying assets do not represent at least 70% of the Company’s total assets, the Company will be precluded from acquiring any additional non-qualifying asset until such time as it complies with the requirements of Section 55(a).
[10] Position or portion thereof is an unfunded loan or equity commitment.
[11] The interest rate on these loans is subject to 3 Month SOFR, which as of June 30, 2024 was 5.32460%.
[12] The interest rate on these loans is subject to 3 Month SOFR, which as of December 31, 2023 was 5.33140%.
[13] Investment is non-income producing.
[14] Investment is non-income producing.
[15] The interest rate on these loans is subject to 1 Month SOFR, which as of June 30, 2024 was 5.33717%.
[16] The interest rate on these loans is subject to 1 Month SOFR, which as of December 31, 2023 was 5.35472%.
[17] Investment was purchased as part of the Sierra Merger and is part of the Sierra Reference Portfolio for purposes of the Sierra Credit Support Agreement.
[18] Investment was purchased as part of the Sierra Merger and is part of the Sierra Reference Portfolio for purposes of the Sierra Credit Support Agreement.
[19] The interest rate on these loans is subject to 3 Month EURIBOR, which as of June 30, 2024 was 3.71100%.
[20] The interest rate on these loans is subject to 3 Month EURIBOR, which as of December 31, 2023 was 3.90900%.
[21] The interest rate on these loans is subject to 6 Month BBSY, which as of June 30, 2024 was 4.73600%.
[22] The interest rate on these loans is subject to 1 Month BBSY, which as of December 31, 2023 was 4.31000%.
[23] Position or portion thereof is an unfunded loan or equity commitment.
[24] The interest rate on these loans is subject to 6 Month EURIBOR, which as of June 30, 2024 was 3.68200%.
[25] Non-accrual investment.
[26] Non-accrual investment.
[27] The interest rate on these loans is subject to 3 Month SONIA, which as of June 30, 2024 was 5.12780%.
[28] The interest rate on these loans is subject to 3 Month SONIA, which as of December 31, 2023 was 5.20530%.
[29] The interest rate on these loans is subject to 6 Month EURIBOR, which as of December 31, 2023 was 3.86100%.
[30] The interest rate on these loans is subject to 6 Month SONIA, which as of June 30, 2024 was 5.06220%.
[31] The interest rate on these loans is subject to 6 Month SONIA, which as of December 31, 2023 was 5.13220%.
[32] The interest rate on these loans is subject to 3 Month BBSY, which as of June 30, 2024 was 4.44530%.
[33] The interest rate on these loans is subject to 6 Month BBSY, which as of December 31, 2023 was 4.44500%.
[34] The interest rate on these loans is subject to 1 Month EURIBOR, which as of June 30, 2024 was 3.63200%.
[35] The interest rate on these loans is subject to 3 Month STIBOR, which as of June 30, 2024 was 3.70700%.
[36] The interest rate on these loans is subject to 3 Month STIBOR, which as of December 31, 2023 was 4.05200%.
[37]
(d)    The fair value of the investment was determined using significant unobservable inputs.
[38] The interest rate on these loans is subject to 1 Month SONIA, which as of June 30, 2024 was 5.21250%.
[39] The interest rate on these loans is subject to 1 Month SONIA, which as of December 31, 2023 was 5.19920%.
[40] The interest rate on these loans is subject to 3 Month CORRA, which as of June 30, 2024 was 4.67875%.
[41] The interest rate on these loans is subject to 3 Month CDOR, which as of December 31, 2023 was 5.44750%.
[42] The interest rate on these loans is subject to 1 Month EURIBOR, which as of December 31, 2023 was 3.84500%.
[43] The interest rate on these loans is subject to 3 Month BBSY, which as of December 31, 2023 was 4.35750%.
[44] The interest rate on these loans is subject to 3 Month BKBM, which as of June 30, 2024 was 5.62000%.
[45] The interest rate on these loans is subject to 3 Month BKBM, which as of December 31, 2023 was 5.63000%.
[46] The interest rate on these loans is subject to 6 Month SARON, which as of June 30, 2024 was 1.21579%.
[47] The interest rate on these loans is subject to 6 Month SARON, which as of December 31, 2023 was 1.69524%.
[48] Investment was purchased as part of the MVC Acquisition and is part of the MVC Reference Portfolio for purposes of the MVC Credit Support Agreement.
[49] Investment was purchased as part of the MVC Acquisition and is part of the MVC Reference Portfolio for purposes of the MVC Credit Support Agreement.
[50] The interest rate on these loans is subject to 1 Month NIBOR, which as of June 30, 2024 was 4.61000%.
[51] The interest rate on these loans is subject to 1 Month NIBOR, which as of December 31, 2023 was 4.59000%.
[52] The interest rate on these loans is subject to 1 Month BBSY, which as of June 30, 2024 was 4.30450%.
[53] The interest rate on these loans is subject to 1 Month CORRA, which as of June 30, 2024 was 4.74437%.
[54] The interest rate on these loans is subject to 1 Month CDOR, which as of December 31, 2023 was 5.45500%.