XML 51 R40.htm IDEA: XBRL DOCUMENT v3.25.2
INVESTMENTS - Eclipse Business Capital Holdings LLC (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Dec. 31, 2023
Aug. 12, 2022
Jul. 08, 2021
Schedule of Investments [Line Items]          
Fair Value $ 2,623,882 $ 2,449,272      
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]: 1WorldSync, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,030 [1],[2],[3] 7,049 [4],[5],[6]      
Investment, Identifier [Axis]: A.T. Holdings II LTD, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,902 [3],[7],[8] 8,479 [6],[9],[10]      
Investment, Identifier [Axis]: AD Bidco, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 13,029 [1],[2],[3],[11] 10,099 [4],[5],[6],[12]      
Investment, Identifier [Axis]: AD Bidco, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value (14) [1],[2],[3],[11] 0 [4],[5],[6],[12]      
Investment, Identifier [Axis]: ADB Safegate, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6],[10]   6,523      
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings, Inc., Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 600 [3],[13] 550 [6],[14]      
Investment, Identifier [Axis]: AMMC CLO 22, Limited Series 2018-22A, Subordinated Structured Notes          
Schedule of Investments [Line Items]          
Fair Value 469 [3],[8],[13],[15] 1,733 [6],[10],[16]      
Investment, Identifier [Axis]: APC1 Holding, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,700 [2],[3],[8],[17] 2,370 [5],[6],[10],[18]      
Investment, Identifier [Axis]: APOG Bidco Pty Ltd, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[19]   864      
Investment, Identifier [Axis]: ASC Communications, LLC, Class A Units          
Schedule of Investments [Line Items]          
Fair Value 954 [3],[13] 869 [6]      
Investment, Identifier [Axis]: ASC Communications, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,136 [1],[2],[3] 7,344 [5],[6],[20]      
Investment, Identifier [Axis]: ASC Communications, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [1],[2],[3],[11] 0 [5],[6],[12],[20]      
Investment, Identifier [Axis]: ATL II MRO Holdings Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 18,987 [2],[3],[21] 19,021 [4],[5],[6]      
Investment, Identifier [Axis]: ATL II MRO Holdings Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value (39) [2],[3],[11],[21] (49) [4],[5],[6],[12]      
Investment, Identifier [Axis]: AVSC Holding Corp., First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [5],[20]   148      
Investment, Identifier [Axis]: AVSC Holding Corp., First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [5],[20]   2      
Investment, Identifier [Axis]: Accelerant Holdings, Class A Convertible Preferred Equity          
Schedule of Investments [Line Items]          
Fair Value 6,601 [3],[13] 6,347 [6],[14]      
Investment, Identifier [Axis]: Accelerant Holdings, Class B Convertible Preferred Equity          
Schedule of Investments [Line Items]          
Fair Value 2,470 [3],[13] 2,285 [6],[14]      
Investment, Identifier [Axis]: Accelerant Holdings, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 8,543 [3],[13] 7,840 [6],[14]      
Investment, Identifier [Axis]: Accelevation LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3],[11] 3,044        
Investment, Identifier [Axis]: Accelevation LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3],[11] 331        
Investment, Identifier [Axis]: Acclime Holdings HK Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,453 [2],[3],[8],[22] 2,438 [5],[6],[10],[23]      
Investment, Identifier [Axis]: Acclime Holdings HK Limited, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[8] 229        
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13] 0 [6],[14]      
Investment, Identifier [Axis]: Accurus Aerospace Corporation, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,958 [1],[2],[3] 11,612 [4],[5],[6]      
Investment, Identifier [Axis]: Accurus Aerospace Corporation, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [3],[13] 0        
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Revolver          
Schedule of Investments [Line Items]          
Fair Value 1,291 [2],[3],[11],[21] 1,768 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Acogroup, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,701 [2],[3],[8],[17],[24] 5,412 [5],[6],[10],[25]      
Investment, Identifier [Axis]: Adhefin International, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,946 [2],[3],[8],[11],[17] 1,716 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Adhefin International, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 429 [2],[3],[8],[17] 326 [5],[6],[10],[18]      
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Class A1 Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 534 [3],[13] 593 [6],[14]      
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Class A2 Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 138 [3],[13] 153 [6],[14]      
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Class B1 Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13] 0 [6],[14]      
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Class B2 Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13] 0 [6],[14]      
Investment, Identifier [Axis]: Aegros Holdco 2 Ltd, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[13] 12        
Investment, Identifier [Axis]: Aegros Holdco 2 Ltd, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[8] 6,165        
Investment, Identifier [Axis]: Air Canada 2020-2 Class B Pass Through Trust, Structured Secured Note - Class B          
Schedule of Investments [Line Items]          
Fair Value 1,812 2,411      
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 3,224 [2],[3],[21] 2,710 [4],[5],[6]      
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 3,244 [2],[3],[11],[21] 3,828 [4],[5],[6],[12]      
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value (5) [2],[3],[11],[21] 0 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Aldinger Company, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[11] 1,343        
Investment, Identifier [Axis]: AlliA Insurance Brokers NV, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,447 [2],[3],[8],[11],[17] 4,569 [5],[6],[10],[12],[25]      
Investment, Identifier [Axis]: Alpine SG, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,775 [2],[3],[15],[21] 22,949 [4],[5],[6],[16]      
Investment, Identifier [Axis]: Amalfi Midco, Class B Common Stock          
Schedule of Investments [Line Items]          
Fair Value 2,711 [3],[8],[13] 1,239 [6],[10],[14]      
Investment, Identifier [Axis]: Amalfi Midco, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 341 [3],[8] 290 [6],[10]      
Investment, Identifier [Axis]: Amalfi Midco, Subordinated Loan Notes          
Schedule of Investments [Line Items]          
Fair Value 6,350 [3],[8] 5,492 [6],[10]      
Investment, Identifier [Axis]: Amalfi Midco, Warrants          
Schedule of Investments [Line Items]          
Fair Value 1,084 [3],[8],[13] 919 [6],[10],[14]      
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 115 [3],[13] 119 [6],[14]      
Investment, Identifier [Axis]: Americo Chemical Products, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,544 [1],[2],[3] 2,611 [5],[6],[20]      
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (6) [1],[2],[3],[11] (7) [5],[6],[12],[20]      
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 3,412 [2],[3],[8],[17] 2,995 [5],[6],[10],[18]      
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 2,821 [2],[3],[8],[26] 1,576 [5],[6],[10],[25]      
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value 1,013 [2],[3],[8],[21] 904 [5],[6],[10],[25]      
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 4          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6],[10]   1,008      
Investment, Identifier [Axis]: Apex Bidco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,400 [2],[3],[8],[27] 3,180 [5],[6],[10],[28]      
Investment, Identifier [Axis]: Apex Bidco Limited, Subordinated Senior Unsecured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 341 [3],[8] 297 [6],[10]      
Investment, Identifier [Axis]: Apidos CLO XXIV, Series 2016-24A, Subordinated Structured Notes          
Schedule of Investments [Line Items]          
Fair Value 2,455 [8],[15] 3,272 [10],[16]      
Investment, Identifier [Axis]: Application Boot Camp LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [3],[13] 235        
Investment, Identifier [Axis]: Application Boot Camp LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 1,613        
Investment, Identifier [Axis]: Application Boot Camp LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] (5)        
Investment, Identifier [Axis]: Application Boot Camp LLC, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3] 82        
Investment, Identifier [Axis]: Aptus 1829. GmbH, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[8],[13] 0 [6],[10],[14]      
Investment, Identifier [Axis]: Aptus 1829. GmbH, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[25]   1,994      
Investment, Identifier [Axis]: Aptus 1829. GmbH, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[26] 2,333        
Investment, Identifier [Axis]: Aptus 1829. GmbH, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[17] 1,238        
Investment, Identifier [Axis]: Aptus 1829. GmbH, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 69 [3],[8],[13] 40 [6],[10],[14]      
Investment, Identifier [Axis]: Apus Bidco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,948 [2],[3],[8],[29] 3,608 [5],[6],[10],[30]      
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,908 [2],[3],[8],[29] 6,314 [5],[6],[10],[12],[28]      
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,496 [2],[3],[8],[29] 2,119 [5],[6],[10],[28]      
Investment, Identifier [Axis]: Arc Education, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,339 [2],[3],[8],[11],[26] 3,807 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Arch Global Precision LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,786 [2],[3],[21] 8,769 [4],[5],[6]      
Investment, Identifier [Axis]: Archimede, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,503 [2],[3],[8],[17] 5,676 [5],[6],[10],[18]      
Investment, Identifier [Axis]: Argus Bidco Limited, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[8],[13] 0 [6],[10],[14]      
Investment, Identifier [Axis]: Argus Bidco Limited, Equity Loan Notes          
Schedule of Investments [Line Items]          
Fair Value 33 [3],[8] 33 [6],[10]      
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 2,036 [2],[3],[8],[26] 1,773 [5],[6],[10],[18]      
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 129 [2],[3],[8],[22] 127 [4],[5],[6],[10]      
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value 1,752 [2],[3],[8],[11],[29] 1,584 [5],[6],[10],[12],[28]      
Investment, Identifier [Axis]: Argus Bidco Limited, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 33 [3],[8] 33 [6],[10]      
Investment, Identifier [Axis]: Argus Bidco Limited, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 889 [3],[8] 777 [6],[10]      
Investment, Identifier [Axis]: Armstrong Transport Group (Pele Buyer, LLC), First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,780 [2],[3],[22] 5,637 [4],[5],[6]      
Investment, Identifier [Axis]: Artemis Bidco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 468 [2],[3],[8],[11],[17] 256 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Astra Bidco Limited, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 449 [2],[3],[8],[17] 396 [5],[6],[10],[18]      
Investment, Identifier [Axis]: Astra Bidco Limited, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 2,653 [2],[3],[8],[29] 2,365 [5],[6],[10],[12],[30]      
Investment, Identifier [Axis]: Auxi International, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 1,550 [2],[3],[8],[17] 1,351 [5],[6],[10],[25]      
Investment, Identifier [Axis]: Auxi International, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 866 [2],[3],[8],[29] 782 [5],[6],[10],[30]      
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,581 [2],[3],[8],[11],[31] 1,967 [5],[6],[10],[12],[32]      
Investment, Identifier [Axis]: Azalea Buyer, Inc., Common Stock          
Schedule of Investments [Line Items]          
Fair Value 310 [3],[13] 288 [6],[14]      
Investment, Identifier [Axis]: Azalea Buyer, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,761 [1],[2],[3] 4,785 [5],[6],[12],[20]      
Investment, Identifier [Axis]: Azalea Buyer, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [1],[2],[3],[11] 0 [5],[6],[12],[20]      
Investment, Identifier [Axis]: Azalea Buyer, Inc., Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,924 [3] 1,805 [6]      
Investment, Identifier [Axis]: BKF Buyer, Inc., Common Stock          
Schedule of Investments [Line Items]          
Fair Value 1,095 [3],[13] 1,045 [6],[14]      
Investment, Identifier [Axis]: BKF Buyer, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,001 [1],[2],[3] 8,015 [5],[6],[20]      
Investment, Identifier [Axis]: BKF Buyer, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value (42) [1],[2],[3],[11] (52) [5],[6],[12],[20]      
Investment, Identifier [Axis]: BNI Global, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 10,567 [2],[3],[33] 9,302 [5],[6],[34]      
Investment, Identifier [Axis]: BPG Holdings IV Corp, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,285 [2],[3],[21] 12,560 [4],[5],[6]      
Investment, Identifier [Axis]: BVI Medical, Inc., Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[18]   9,482      
Investment, Identifier [Axis]: Bariacum S.A, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,381 [2],[3],[8],[26] 3,107 [5],[6],[10],[25]      
Investment, Identifier [Axis]: Basin Innovation Group, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 13,924 [2],[3],[11],[22] 13,949 [5],[6],[12],[20]      
Investment, Identifier [Axis]: Basin Innovation Group, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (23) [2],[3],[11],[22] (28) [5],[6],[12],[20]      
Investment, Identifier [Axis]: Benify (Bennevis AB), First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[35]   854      
Investment, Identifier [Axis]: Beyond Risk Management, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,295 [2],[3],[11],[21] 5,322 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Bidwax, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,118 [2],[3],[8],[26] 7,088 [5],[6],[10],[25]      
Investment, Identifier [Axis]: Biolam Group, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[13] 0        
Investment, Identifier [Axis]: Biolam Group, Convertible Bonds          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[13] 0        
Investment, Identifier [Axis]: Biolam Group, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,437 [2],[3],[8],[11],[24],[26] 1,406 [5],[6],[10],[12],[25],[36]      
Investment, Identifier [Axis]: Biolam Group, Ordinary Shares          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[13] 0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock A          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[13] 0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock A2          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[13] 0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock B          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[13] 0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock C          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[13] 0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock O1          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[13] 0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock O2          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[13] 0        
Investment, Identifier [Axis]: Biolam Group, Warrants          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[13] 0        
Investment, Identifier [Axis]: Biolam, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 0      
Investment, Identifier [Axis]: Biolam, Convertible Bonds          
Schedule of Investments [Line Items]          
Fair Value 0 0      
Investment, Identifier [Axis]: Biolam, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [37] 1,437 0      
Investment, Identifier [Axis]: Biolam, Ordinary Shares          
Schedule of Investments [Line Items]          
Fair Value 0 0      
Investment, Identifier [Axis]: Biolam, Preferred Stock A          
Schedule of Investments [Line Items]          
Fair Value 0 0      
Investment, Identifier [Axis]: Biolam, Preferred Stock A2          
Schedule of Investments [Line Items]          
Fair Value 0 0      
Investment, Identifier [Axis]: Biolam, Preferred Stock B          
Schedule of Investments [Line Items]          
Fair Value 0 0      
Investment, Identifier [Axis]: Biolam, Preferred Stock C          
Schedule of Investments [Line Items]          
Fair Value 0 0      
Investment, Identifier [Axis]: Biolam, Preferred Stock O1          
Schedule of Investments [Line Items]          
Fair Value 0 0      
Investment, Identifier [Axis]: Biolam, Preferred Stock O2          
Schedule of Investments [Line Items]          
Fair Value 0 0      
Investment, Identifier [Axis]: Biolam, Warrants          
Schedule of Investments [Line Items]          
Fair Value 0 0      
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 0 [38],[39] 0 [6],[16],[36],[38],[39] $ 4,869 [40],[41]    
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 0 [38],[39] 2,744 [5],[6],[16],[20],[36],[38],[39] 7,166 [40],[41]    
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [6],[14],[16]   0      
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 0 [39] 0 [39] 0 [41]    
Investment, Identifier [Axis]: Bounteous, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,056 [1],[2],[3] 4,081 [4],[5],[6]      
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Municipal Revenue Bond          
Schedule of Investments [Line Items]          
Fair Value 28,013 27,859      
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Preferred Stock- Series C          
Schedule of Investments [Line Items]          
Fair Value 14,982 [3] 14,618 [6]      
Investment, Identifier [Axis]: BrightSign LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,998 [1],[2],[3] 4,657 [5],[6],[20]      
Investment, Identifier [Axis]: BrightSign LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [3],[13] 1,207        
Investment, Identifier [Axis]: BrightSign LLC, LLC units          
Schedule of Investments [Line Items]          
Fair Value [6]   1,174      
Investment, Identifier [Axis]: BrightSign LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 806 [1],[2],[3],[11] 1,085 [5],[6],[12],[20]      
Investment, Identifier [Axis]: Brightpay Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,424 [2],[3],[8],[17] 386 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Brightpay Limited, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[25]   1,720      
Investment, Identifier [Axis]: British Airways 2020-1 Class B Pass Through Trust, First Lien Senior Secured Bond          
Schedule of Investments [Line Items]          
Fair Value 456 507      
Investment, Identifier [Axis]: British Engineering Services Holdco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 15,321 [2],[3],[8],[29] 14,454 [5],[6],[10],[30]      
Investment, Identifier [Axis]: Broadstone Group UK LTD, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[11],[29] 3,325        
Investment, Identifier [Axis]: Brook & Whittle Holding Corp., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,957 [2],[15],[22] 2,461 [4],[5],[16]      
Investment, Identifier [Axis]: Brown Machine Group Holdings, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,619 [2],[3],[21] 5,716 [5],[6],[20]      
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, LP Units          
Schedule of Investments [Line Items]          
Fair Value 439 [3],[13] 450 [6],[14]      
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,241 [2],[3],[21] 4,364 [5],[6],[23]      
Investment, Identifier [Axis]: CAi Software, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,466 [2],[3],[21] 12,455 [4],[5],[6]      
Investment, Identifier [Axis]: CAi Software, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 1,261 [2],[3],[11],[21] 1,246 [4],[5],[6],[12]      
Investment, Identifier [Axis]: CCFF Buyer, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,819 [2],[3],[11],[22] 5,809 [4],[5],[6],[12]      
Investment, Identifier [Axis]: CCFF Buyer, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 239 [3] 235 [6]      
Investment, Identifier [Axis]: CCFF Buyer, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (12) [2],[3],[11],[22] (15) [4],[5],[6],[12]      
Investment, Identifier [Axis]: CGI Parent, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 13,933 [2],[3],[21] 14,008 [4],[5],[6]      
Investment, Identifier [Axis]: CGI Parent, LLC, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 1,893 [3],[13] 1,710 [6],[14]      
Investment, Identifier [Axis]: CGI Parent, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [2],[3],[11],[21] 0 [4],[5],[6],[12]      
Investment, Identifier [Axis]: CH Buyer, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3] 861        
Investment, Identifier [Axis]: CH Buyer, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [3],[13] 69        
Investment, Identifier [Axis]: CH Buyer, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3],[11] (1)        
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6]   12,140      
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 10,097 [2],[3],[22] 1,523 [4],[5],[6]      
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 3,760        
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,095 [2],[3],[21] 3,381 [4],[5],[6]      
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), LLC Units          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13] 0 [6],[14]      
Investment, Identifier [Axis]: CSL DualCom, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,367 [2],[3],[8],[42] 2,016 [5],[6],[10],[12],[43]      
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, 2024 LIFO Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,527 [2],[3],[21] 4,211 [4],[5],[6]      
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 934 [3],[13] 695 [6],[14]      
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 11,376        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6]   2,860      
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 832        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 2,232        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Second Out Term Loan          
Schedule of Investments [Line Items]          
Fair Value 639 [2],[3],[21] 597 [4],[5],[6]      
Investment, Identifier [Axis]: CW Group Holdings, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,073 [2],[3],[11],[21] 2,732 [4],[5],[6]      
Investment, Identifier [Axis]: CW Group Holdings, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 460 [3] 371 [6]      
Investment, Identifier [Axis]: Caldwell & Gregory LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 13,212 [2],[3],[11],[21] 18,833 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Caldwell & Gregory LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (28) [2],[3],[11],[21] (34) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Class A Equity          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[8],[13] 0 [6],[10],[14]      
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Class C - Warrants          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[8],[13] 0 [6],[10],[14]      
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Class X Equity          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[8],[13] 0 [6],[10],[14]      
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[8],[13] 0 [6],[10],[14]      
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 242 [2],[3],[8],[24],[44] 360 [5],[6],[10],[36],[45]      
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Super Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 253 [3],[8],[11] 185 [6],[10],[12]      
Investment, Identifier [Axis]: Caribou Holding Company, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6],[10]   4,236      
Investment, Identifier [Axis]: Caribou Holding Company, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [6],[10],[14]   682      
Investment, Identifier [Axis]: Cascade Residential Services LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,405 [2],[3],[11],[21] 3,742 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Cascade Residential Services LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 306 [2],[3],[11],[21] 312 [4],[5],[6]      
Investment, Identifier [Axis]: Catawba River Limited, Structured - Junior Note          
Schedule of Investments [Line Items]          
Fair Value 2,207 [3],[8],[13] 2,365 [6],[10]      
Investment, Identifier [Axis]: Celebration Bidco, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 7,446 [3],[13] 11,262 [6],[14]      
Investment, Identifier [Axis]: Celebration Bidco, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 7,446 11,262 [46] 12,177 [46]    
Investment, Identifier [Axis]: Celebration Bidco, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,824 [3],[21] 6,414 [4],[6]      
Investment, Identifier [Axis]: Celebration Bidco, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,824 6,414 [46] 6,214 [46]    
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[18]   2,996      
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[17] 3,396        
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[17] 1,821        
Investment, Identifier [Axis]: Ceres Pharma NV, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[25]   3,167      
Investment, Identifier [Axis]: Ceres Pharma NV, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[26] 3,565        
Investment, Identifier [Axis]: Ceres Pharma NV, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[11],[17] 160        
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 19,807 [3],[13] 16,852 [6],[14],[46] 12,160 [46]    
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3] 23,131        
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 15,832 15,770 [6],[46] 15,649 [46]    
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 7,299 7,271 [6],[46] 6,868 [46]    
Investment, Identifier [Axis]: Cobham Slip Rings SAS, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,272 [2],[3],[8],[21] 1,303 [5],[6],[10],[23]      
Investment, Identifier [Axis]: Coherus Biosciences, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,907 [2],[3],[21] 3,903 [4],[5],[6]      
Investment, Identifier [Axis]: Coherus Biosciences, Inc., Royalty Rights          
Schedule of Investments [Line Items]          
Fair Value 1,542 [3] 5,834 [6]      
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Class B Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 152 [3],[13] 175 [6],[14]      
Investment, Identifier [Axis]: Compass Precision, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 299 [3],[13] 299 [6],[14]      
Investment, Identifier [Axis]: Compass Precision, LLC, Senior Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 650 [3] 640 [6]      
Investment, Identifier [Axis]: Comply365, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 10,600 [2],[3],[21] 18,663 [5],[6],[20]      
Investment, Identifier [Axis]: Comply365, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (24) [2],[3],[11],[21] 0 [5],[6],[12],[20]      
Investment, Identifier [Axis]: Contabo Finco S.À.R.L, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[18]   4,822      
Investment, Identifier [Axis]: Contabo FincoS.À R.L, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[17] 5,466        
Investment, Identifier [Axis]: Coyo Uprising GmbH, Class A Units          
Schedule of Investments [Line Items]          
Fair Value 239 [3],[8],[13] 206 [6],[10],[14]      
Investment, Identifier [Axis]: Coyo Uprising GmbH, Class B Units          
Schedule of Investments [Line Items]          
Fair Value 446 [3],[8],[13] 381 [6],[10],[14]      
Investment, Identifier [Axis]: Coyo Uprising GmbH, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,354 [2],[3],[8],[11],[26] 4,590 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 6,742        
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., LLC Units          
Schedule of Investments [Line Items]          
Fair Value [3],[13] 384        
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., Revolver          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 238        
Investment, Identifier [Axis]: DISA Holdings Corp., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,915 [2],[3],[21] 6,950 [4],[5],[6]      
Investment, Identifier [Axis]: DISA Holdings Corp., Revolver          
Schedule of Investments [Line Items]          
Fair Value 86 [2],[3],[11],[21] 0 [4],[5],[6],[12]      
Investment, Identifier [Axis]: DataServ Integrations, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[23]   1,871      
Investment, Identifier [Axis]: DataServ Integrations, LLC, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value [6],[14]   103      
Investment, Identifier [Axis]: DataServ Integrations, LLC, Preferred Units          
Schedule of Investments [Line Items]          
Fair Value [3],[13] 200        
Investment, Identifier [Axis]: DataServ Integrations, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[12],[23]   0      
Investment, Identifier [Axis]: David Wood Baking UK Ltd, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 890 [2],[3],[8],[29] 818 [5],[6],[10],[30]      
Investment, Identifier [Axis]: DecksDirect, LLC, Class A Units          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13] 0 [6],[14]      
Investment, Identifier [Axis]: DecksDirect, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13] 0 [6],[14]      
Investment, Identifier [Axis]: DecksDirect, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,167 [2],[3],[21] 1,383 [4],[5],[6]      
Investment, Identifier [Axis]: DecksDirect, LLC, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value [3] 0        
Investment, Identifier [Axis]: DecksDirect, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (69) [2],[3],[11],[21] 301 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Discovery Buyer, L.P., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 12,293        
Investment, Identifier [Axis]: Discovery Buyer, L.P., Revolver          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] (20)        
Investment, Identifier [Axis]: Diversified Packaging Holdings LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 366 [3] 333 [6],[14]      
Investment, Identifier [Axis]: Diversified Packaging Holdings LLC, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 798 [3] 717 [6]      
Investment, Identifier [Axis]: Dragon Bidco, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[18]   2,585      
Investment, Identifier [Axis]: DreamStart Bidco SAS (d/b/a SmartTrade), First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[18]   2,202      
Investment, Identifier [Axis]: Dryden 49 Senior Loan Fund, Series 2017-49A, Subordinated Structured Notes          
Schedule of Investments [Line Items]          
Fair Value 218 [8],[13],[15] 437 [10],[14],[16]      
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[12],[18]   91      
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6],[10]   193      
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6],[10]   1,164      
Investment, Identifier [Axis]: Dunlipharder B.V., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,000 [2],[3],[8],[21] 998 [4],[5],[6],[10]      
Investment, Identifier [Axis]: Dwyer Instruments, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 14,459 [2],[3],[21] 14,433 [4],[5],[6]      
Investment, Identifier [Axis]: EB Development, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,005 [2],[3],[8],[11],[17] 1,971 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: EFC International, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 278 [3],[13] 380 [6],[14]      
Investment, Identifier [Axis]: EFC International, Senior Unsecured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 811 [3] 797 [6]      
Investment, Identifier [Axis]: EMI Porta Holdco LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,285 [2],[3],[21] 11,696 [4],[5],[6]      
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (80) [1],[2],[3],[11] 543 [4],[5],[6],[12]      
Investment, Identifier [Axis]: EZ SMBO Bidco, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [3],[8] 672        
Investment, Identifier [Axis]: EZ SMBO Bidco, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[44] 255        
Investment, Identifier [Axis]: EZ SMBO Bidco, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[17] 546        
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Partnership Equity          
Schedule of Investments [Line Items]          
Fair Value 276 [3],[13] 417 [6],[14]      
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,958 [1],[2],[3] 9,450 [5],[6],[20]      
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 9,800 10,100      
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 units          
Schedule of Investments [Line Items]          
Fair Value 139,539 136,855 [46] 145,799 [46]    
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 139,539 [3] 136,855 [6]      
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 9,818 [1],[3],[11] 10,091 [6],[12],[20]      
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 9,818 10,091 [46] 5,545 [46]    
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,545 [3] 4,545 [6]      
Investment, Identifier [Axis]: Eclipse Business Capital, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,545 4,545 [46] 4,545 [46]    
Investment, Identifier [Axis]: Electric Equipment & Engineering Co., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 313 [3] 307 [6]      
Investment, Identifier [Axis]: Electric Equipment & Engineering Co., LLC Units          
Schedule of Investments [Line Items]          
Fair Value 276 [3],[13] 188 [6],[14]      
Investment, Identifier [Axis]: Electrical Components International, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 10,380 [2],[3],[11],[21] 10,410 [5],[6],[12],[23]      
Investment, Identifier [Axis]: Ellkay, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6]   4,348      
Investment, Identifier [Axis]: Entact Environmental Services, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,369 [2],[3],[21] 6,624 [4],[5],[6]      
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 742 [2],[3],[8],[24],[26] 831 [5],[6],[10],[25],[36]      
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 358 [2],[3],[8],[21],[24] 453 [4],[5],[6],[10],[36]      
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value 1,148 [2],[3],[8],[24],[29] 1,165 [5],[6],[10],[30],[36]      
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Senior Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[8],[24] 0 [6],[10],[36]      
Investment, Identifier [Axis]: Events Software BidCo Pty Ltd, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,416 [2],[3],[8],[11],[31] 1,336 [5],[6],[10],[12],[32]      
Investment, Identifier [Axis]: Expert Institute Group Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 2,552        
Investment, Identifier [Axis]: Expert Institute Group Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] (12)        
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,245 [2],[3],[21] 5,955 [4],[5],[6]      
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (2) [2],[3],[11],[21] 124 [4],[5],[6],[12]      
Investment, Identifier [Axis]: FL Hawk Intermediate Holdings, Inc. (f.k.a. Fineline Technologies, Inc.), First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,968 [2],[3],[21] 11,950 [4],[5],[6]      
Investment, Identifier [Axis]: FSS Buyer LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 9,384 [2],[3],[21] 4,740 [5],[6],[20]      
Investment, Identifier [Axis]: FSS Buyer LLC, LP Interest          
Schedule of Investments [Line Items]          
Fair Value 17 [3] 17 [6]      
Investment, Identifier [Axis]: FSS Buyer LLC, LP Units          
Schedule of Investments [Line Items]          
Fair Value 74 [3],[13] 74 [6],[14]      
Investment, Identifier [Axis]: Faraday, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,778 [2],[3],[8],[17] 1,552 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Featherstone Bidco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[27] 6,984        
Investment, Identifier [Axis]: Ferrellgas L.P., Opco Preferred Units          
Schedule of Investments [Line Items]          
Fair Value 2,799 [3] 2,799 [6]      
Investment, Identifier [Axis]: FinThrive Software Intermediate Holdings Inc., Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 6,717 [3] 5,608 [6]      
Investment, Identifier [Axis]: Finaxy Holding, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,347 [2],[3],[8],[26] 3,872 [5],[6],[10],[25]      
Investment, Identifier [Axis]: Finexvet, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,998 [2],[3],[8],[26] 4,613 [5],[6],[10],[25]      
Investment, Identifier [Axis]: FitzMark Buyer, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,994 [1],[2],[3] 4,128 [5],[6],[20]      
Investment, Identifier [Axis]: Five Star Holding LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 756 [3],[13] 564 [6],[14]      
Investment, Identifier [Axis]: Five Star Holding LLC, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 13,595 [2],[3],[21] 13,198 [4],[5],[6]      
Investment, Identifier [Axis]: Flexential Issuer, LLC, Structured Secured Note - Class C          
Schedule of Investments [Line Items]          
Fair Value 10,805 15,339      
Investment, Identifier [Axis]: Flywheel Holdings Segregated Portfolio 2025-2, LP Interest          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[13] 2,777        
Investment, Identifier [Axis]: Flywheel Re Segregated Portfolio 2022-4, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 4,808 [3],[8],[13] 3,875 [6],[10],[14]      
Investment, Identifier [Axis]: Footco 40 Limited, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 246 [2],[3],[8],[17] 217 [5],[6],[10],[18]      
Investment, Identifier [Axis]: Footco 40 Limited, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 1,741 [2],[3],[8],[11],[27] 1,588 [5],[6],[10],[12],[28]      
Investment, Identifier [Axis]: Forest Buyer, LLC, Class A LLC Units          
Schedule of Investments [Line Items]          
Fair Value 135 [3] 130 [6],[14]      
Investment, Identifier [Axis]: Forest Buyer, LLC, Class B LLC Units          
Schedule of Investments [Line Items]          
Fair Value 141 [3],[13] 124 [6],[14]      
Investment, Identifier [Axis]: Forest Buyer, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,060 [2],[3],[21] 6,091 [4],[5],[6]      
Investment, Identifier [Axis]: Forest Buyer, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (2) [2],[3],[11],[21] (2) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6],[12]   8,815      
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6],[12]   (9)      
Investment, Identifier [Axis]: FragilePak LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,520 [2],[3],[21] 4,544 [4],[5],[6]      
Investment, Identifier [Axis]: FragilePak LLC, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 752 [3],[13] 767 [6],[14]      
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 9,108 [2],[3],[11],[21] 9,129 [4],[5],[6],[12]      
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 1,490 [3] 1,350 [6]      
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 852 [2],[3],[11],[21] (23) [4],[5],[6],[12]      
Investment, Identifier [Axis]: GCDL LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 326 [3],[13] 243 [6],[14]      
Investment, Identifier [Axis]: GCDL LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 528 [2],[3],[11],[21] 529 [4],[5],[6],[12]      
Investment, Identifier [Axis]: GCDL LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (1) [2],[3],[11],[21] (2) [4],[5],[6],[12]      
Investment, Identifier [Axis]: GPNZ II GmbH, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[8],[13] 0 [6],[10],[14]      
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 380 [3],[8],[11] 271 [6],[10]      
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 98 [3],[8] 33 [5],[6],[10],[12]      
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value 81 [2],[3],[8],[24],[33] 189 [5],[6],[10],[34],[36]      
Investment, Identifier [Axis]: Global Academic Group Limited, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 2,650 [2],[3],[8],[31] 2,284 [5],[6],[10],[32]      
Investment, Identifier [Axis]: Global Academic Group Limited, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 4,334 [2],[3],[8],[11],[47] 4,000 [5],[6],[10],[12],[48]      
Investment, Identifier [Axis]: Gojo Industries, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,676 [1],[2],[3] 12,883 [4],[5],[6]      
Investment, Identifier [Axis]: Graphpad Software, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 9,463 [2],[3],[11],[21] 9,499 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Graphpad Software, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [2],[3],[11],[21] (1) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Greenhill II BV, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,093 [2],[3],[8],[17] 936 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Groupe Guemas, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,406 [2],[3],[8],[26] 4,747 [5],[6],[10],[25]      
Investment, Identifier [Axis]: Groupe Product Life, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[12],[18]   871      
Investment, Identifier [Axis]: Groupe Product Life, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[11],[17] 128        
Investment, Identifier [Axis]: Groupe Product Life, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[11],[17] 866        
Investment, Identifier [Axis]: HEKA Invest, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,498 [2],[3],[8],[11],[17] 4,850 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: HS Advisory Buyer LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 1,935        
Investment, Identifier [Axis]: HS Advisory Buyer LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] (8)        
Investment, Identifier [Axis]: HSL Compliance, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[11],[27] 2,712        
Investment, Identifier [Axis]: HTI Technology & Industries, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 10,197 [2],[3],[11],[22] 10,421 [4],[5],[6],[12]      
Investment, Identifier [Axis]: HTI Technology & Industries, Revolver          
Schedule of Investments [Line Items]          
Fair Value (93) [2],[3],[11],[22] (70) [4],[5],[6],[12]      
Investment, Identifier [Axis]: HW Holdco, LLC (Hanley Wood LLC), First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 10,831 [2],[3],[21] 11,081 [4],[5],[6]      
Investment, Identifier [Axis]: Haystack Holdings LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[22] 6,529        
Investment, Identifier [Axis]: Haystack Holdings LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[22] (12)        
Investment, Identifier [Axis]: HeartHealth Bidco Pty Ltd, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 623 [2],[3],[8],[11],[31] 602 [5],[6],[10],[32]      
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 13,675 [3] 12,865 [6]      
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,184 [2],[3],[21] 7,221 [4],[5],[6]      
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [2],[3],[11],[21] 0 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Heilbron (f/k/a Sucsez (Bolt Bidco B.V.)), First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,555 [2],[3],[8],[33] 3,042 [5],[6],[10],[25]      
Investment, Identifier [Axis]: HemaSource, Inc., Common Stock          
Schedule of Investments [Line Items]          
Fair Value 130 [3],[13] 124 [6],[14]      
Investment, Identifier [Axis]: HemaSource, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,739 [1],[2],[3] 7,267 [5],[6],[20]      
Investment, Identifier [Axis]: HemaSource, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [1],[2],[3],[11] 0 [5],[6],[12],[20]      
Investment, Identifier [Axis]: Herbalife Ltd., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,285 [1],[2],[8] 3,294 [5],[10],[20]      
Investment, Identifier [Axis]: Home Care Assistance, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,330 [2],[3],[21] 3,524 [4],[5],[6]      
Investment, Identifier [Axis]: HomeX Services Group LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,702 [2],[3],[11],[21] 1,477 [4],[5],[6],[12]      
Investment, Identifier [Axis]: HomeX Services Group LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (2) [2],[3],[11],[21] (3) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Honour Lane Logistics Holdings Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,667 [2],[3],[8],[22] 6,645 [5],[6],[10],[23]      
Investment, Identifier [Axis]: Hydratech Holdings, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6],[12]   7,413      
Investment, Identifier [Axis]: Hydratech Holdings, Inc., First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 4,725        
Investment, Identifier [Axis]: Hydratech Holdings, Inc., First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 4,234        
Investment, Identifier [Axis]: Hydratech Holdings, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 429 [2],[3],[11],[21] 265 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Hygie 31 Holding, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[25]   1,502      
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [46]   0 2,013    
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [46]   0 3,917    
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [46]   0 4,519    
Investment, Identifier [Axis]: ICREDITWORKS LLC, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value [3] 10,422        
Investment, Identifier [Axis]: ICREDITWORKS LLC, Warrants          
Schedule of Investments [Line Items]          
Fair Value [3],[13] 0        
Investment, Identifier [Axis]: IM Square, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,884 [2],[3],[8],[17] 2,533 [5],[6],[10],[18]      
Investment, Identifier [Axis]: ISTO Technologies II, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,664 [2],[3],[21] 6,706 [5],[6],[23]      
Investment, Identifier [Axis]: ISTO Technologies II, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (2) [2],[3],[11],[21] (2) [5],[6],[12],[23]      
Investment, Identifier [Axis]: ITI Intermodal, Inc., Common Stock          
Schedule of Investments [Line Items]          
Fair Value 975 [3],[13] 915 [6],[14]      
Investment, Identifier [Axis]: ITI Intermodal, Inc., First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 797 [2],[3],[21] 800 [5],[6],[23]      
Investment, Identifier [Axis]: ITI Intermodal, Inc., First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 12,017 [2],[3],[21] 12,079 [5],[6],[23]      
Investment, Identifier [Axis]: ITI Intermodal, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 226 [2],[3],[11],[21] 225 [5],[6],[12],[23]      
Investment, Identifier [Axis]: Ice House America, L.L.C., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,399 [2],[3],[11],[21] 4,482 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Ice House America, L.L.C., LLC Units          
Schedule of Investments [Line Items]          
Fair Value 237 [3],[13] 316 [6],[14]      
Investment, Identifier [Axis]: Ice House America, L.L.C., Revolver          
Schedule of Investments [Line Items]          
Fair Value 373 [2],[3],[11],[21] 186 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Infoniqa Holdings GmbH, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,085 [2],[3],[8],[17] 2,721 [5],[6],[10],[25]      
Investment, Identifier [Axis]: Innovad Group II BV, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 7,235 [2],[3],[8],[17] 6,383 [5],[6],[10],[25]      
Investment, Identifier [Axis]: Innovad Group II BV, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 1,152 [2],[3],[8],[49] 1,012 [5],[6],[10],[50]      
Investment, Identifier [Axis]: Innovative XCessories & Services, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[16]   2,746      
Investment, Identifier [Axis]: Interstellar Group B.V., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,742 [2],[3],[8],[11],[17] 1,509 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: InvoCare Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,088 [2],[3],[8],[11],[31] 1,963 [5],[6],[10],[12],[32]      
Investment, Identifier [Axis]: Isagenix International, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13],[15] 0 [6],[14],[16]      
Investment, Identifier [Axis]: Isagenix International, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 118 [2],[3],[15],[21] 160 [4],[5],[6],[16]      
Investment, Identifier [Axis]: Isolstar Holding NV (IPCOM), First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,772 [2],[3],[8],[17] 5,075 [5],[6],[10],[18]      
Investment, Identifier [Axis]: Ivanti Software Inc, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[15],[21] 939        
Investment, Identifier [Axis]: Ivanti Software Inc, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[15],[21] 3,636        
Investment, Identifier [Axis]: Ivanti Software, Inc., Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[16]   3,285      
Investment, Identifier [Axis]: JF Acquisition, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6]   3,736      
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 1,262 [2],[3],[8],[26] 1,112 [5],[6],[10],[25]      
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 6,526 [2],[3],[8],[22] 6,579 [5],[6],[10],[23]      
Investment, Identifier [Axis]: JetBlue 2019-1 Class B Pass Through Trust, Structured Secured Note - Class B          
Schedule of Investments [Line Items]          
Fair Value 2,200 2,520      
Investment, Identifier [Axis]: Jocassee Partners LLC, Member Interest          
Schedule of Investments [Line Items]          
Fair Value [10],[12],[51]   40,761      
Investment, Identifier [Axis]: Jocassee Partners LLC, Member Interest          
Schedule of Investments [Line Items]          
Fair Value 39,265 [8],[11],[52] 40,761 41,053    
Investment, Identifier [Axis]: Jon Bidco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,031 [2],[3],[8],[11],[47] 3,720 [5],[6],[10],[12],[48]      
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,455 [2],[3],[22] 3,481 [4],[5],[6]      
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 476 [3],[13] 372 [6]      
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (4) [2],[3],[11],[22] 0 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Keystone Bidco B.V., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 915 [2],[3],[8],[11],[26] 677 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Keystone Bidco B.V., Revolver          
Schedule of Investments [Line Items]          
Fair Value 10 [2],[3],[8],[11],[26] 18 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 13,088 [2],[3],[21] 13,156 [4],[5],[6]      
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 797 [3],[13] 772 [6],[14]      
Investment, Identifier [Axis]: Kline Hill Partners LP, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [3],[13] 47        
Investment, Identifier [Axis]: Kline Hill Partners LP, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 2,022        
Investment, Identifier [Axis]: Kline Hill Partners LP, Revolver          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] (9)        
Investment, Identifier [Axis]: Kline Hill Partners LP, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value [3],[11] 2,217        
Investment, Identifier [Axis]: Lambir Bidco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,295 [2],[3],[8],[11],[26] 1,952 [5],[6],[10],[12],[25]      
Investment, Identifier [Axis]: Lambir Bidco Limited, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,050 [3],[8] 1,721 [6],[10]      
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[12],[23]   687      
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[11],[21] 738        
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[29] 158        
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Revolver          
Schedule of Investments [Line Items]          
Fair Value 35 [2],[3],[8],[21] (1) [5],[6],[10],[12],[23]      
Investment, Identifier [Axis]: LeadsOnline, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 9,986 [2],[3],[21] 10,029 [4],[5],[6]      
Investment, Identifier [Axis]: LeadsOnline, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 202 [3],[13] 180 [6]      
Investment, Identifier [Axis]: LeadsOnline, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (8) [2],[3],[11],[21] (10) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Learfield Communications, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [6],[14]   4,085      
Investment, Identifier [Axis]: Learfield Communications, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,480 [1],[2] 5,520 [5],[20]      
Investment, Identifier [Axis]: Legal Solutions Holdings, Senior Subordinated Loan          
Schedule of Investments [Line Items]          
Fair Value [6],[36],[53]   0      
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value [3],[13] 0        
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,721 [2],[3],[15],[21] 2,812 [4],[5],[6],[16]      
Investment, Identifier [Axis]: Lockmasters Security Intermediate, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 9,342        
Investment, Identifier [Axis]: Lockmasters Security Intermediate, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3],[11] 80        
Investment, Identifier [Axis]: Long Term Care Group, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,327 [2],[3],[21] 7,839 [4],[5],[6]      
Investment, Identifier [Axis]: M-Personal Protection Management GMBH (f.k.a INOS 19-090 GmbH), First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[18]   10,829      
Investment, Identifier [Axis]: M-Personal Protection Management GmbH, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[17] 12,590        
Investment, Identifier [Axis]: MB Purchaser, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,255 [2],[3],[11],[21] 2,591 [5],[6],[12],[20]      
Investment, Identifier [Axis]: MB Purchaser, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 89 [3],[13] 82 [6],[14]      
Investment, Identifier [Axis]: MB Purchaser, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (1) [2],[3],[11],[21] (2) [5],[6],[12],[20]      
Investment, Identifier [Axis]: MC Group Ventures Corporation, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 4,785 [2],[3],[11],[21] 4,899 [5],[6],[12],[20]      
Investment, Identifier [Axis]: MC Group Ventures Corporation, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 3,967 [2],[3],[11],[21] 4,036 [5],[6],[12],[23]      
Investment, Identifier [Axis]: MC Group Ventures Corporation, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 526 [3],[13] 681 [6],[14]      
Investment, Identifier [Axis]: MI OpCo Holdings, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[20]   6,320      
Investment, Identifier [Axis]: MNS Buyer, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 581 [1],[2],[3] 662 [4],[5],[6]      
Investment, Identifier [Axis]: MNS Buyer, Inc., Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 112 [3],[13] 106 [6],[14]      
Investment, Identifier [Axis]: MSI Express Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 5,478        
Investment, Identifier [Axis]: MSI Express Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 627        
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Bridge Loan          
Schedule of Investments [Line Items]          
Fair Value [41]   0 9,762    
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Common Equity Interest          
Schedule of Investments [Line Items]          
Fair Value [6],[10],[14],[53]   13,741      
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Common Equity Interest          
Schedule of Investments [Line Items]          
Fair Value 11,995 [39] 13,741 [41] 15,430 [41]    
Investment, Identifier [Axis]: MVC Automotive Group Gmbh, Common Equity Interest          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[13],[54] 11,995        
Investment, Identifier [Axis]: MVC Private Equity Fund LP, General Partnership Interest          
Schedule of Investments [Line Items]          
Fair Value 0 0 [10],[14],[53] 24    
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Limited Partnership Interest          
Schedule of Investments [Line Items]          
Fair Value 0 11 [10],[14],[53] 981    
Investment, Identifier [Axis]: Magnetite XIX, Limited, Subordinated Notes          
Schedule of Investments [Line Items]          
Fair Value 5,128 [2],[8],[21] 10,500 [4],[6],[10],[16]      
Investment, Identifier [Axis]: Marmoutier Holding B.V., Common Stock          
Schedule of Investments [Line Items]          
Fair Value [3],[8],[13] 0        
Investment, Identifier [Axis]: Marmoutier Holding B.V., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 41 [2],[3],[8],[11],[17] 146 [5],[6],[10],[12],[25],[36]      
Investment, Identifier [Axis]: Marmoutier Holding B.V., Revolver          
Schedule of Investments [Line Items]          
Fair Value 150 [2],[3],[8],[26] (53) [5],[6],[10],[12],[25],[36]      
Investment, Identifier [Axis]: Marmoutier Holding B.V., Super Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 164 [2],[3],[8],[26] 185 [5],[6],[10],[36]      
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 1,751 [2],[3],[21] 1,747 [4],[5],[6]      
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 3,720 [2],[3],[42] 3,775 [5],[6],[43]      
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Revolver 1          
Schedule of Investments [Line Items]          
Fair Value 237 [2],[3],[11],[21] (9) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Revolver 2          
Schedule of Investments [Line Items]          
Fair Value (9) [2],[3],[11],[42] (10) [5],[6],[12],[43]      
Investment, Identifier [Axis]: Median B.V., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 9,910 [2],[8],[27] 8,966 [5],[10],[30]      
Investment, Identifier [Axis]: Medical Solutions Parent Holdings, Inc., Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,864 [2],[21] 2,211 [4],[5]      
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13] 0 [6],[14]      
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,882 [2],[3],[21] 3,648 [4],[5],[6]      
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 96 [3],[13] 46 [6],[14]      
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 132 [2],[3],[11],[21] 108 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Mercell Holding AS, Class A Units          
Schedule of Investments [Line Items]          
Fair Value 146 [3],[8],[13] 125 [6],[10],[14]      
Investment, Identifier [Axis]: Mercell Holding AS, Class B Units          
Schedule of Investments [Line Items]          
Fair Value 9 [3],[8],[13] 21 [6],[10],[14]      
Investment, Identifier [Axis]: Mercell Holding AS, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,102 [2],[3],[8],[11],[55] 2,750 [5],[6],[10],[12],[56]      
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[11],[57] 7,292        
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[12],[58]   7,008      
Investment, Identifier [Axis]: Momentum Textiles, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 7,243        
Investment, Identifier [Axis]: Momentum Textiles, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] (8)        
Investment, Identifier [Axis]: Moonlight Bidco Limited, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 209 [3],[8],[13] 182 [6],[10],[14]      
Investment, Identifier [Axis]: Moonlight Bidco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,036 [2],[3],[8],[11],[27] 1,841 [5],[6],[10],[12],[28]      
Investment, Identifier [Axis]: Murphy Midco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,730 [2],[3],[8],[29] 1,641 [5],[6],[10],[30]      
Investment, Identifier [Axis]: Music Reports, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,750 [2],[3],[21] 6,618 [4],[5],[6]      
Investment, Identifier [Axis]: NAW Buyer LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,790 [2],[3],[11],[21] 11,850 [4],[5],[6],[12]      
Investment, Identifier [Axis]: NAW Buyer LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 515 [3] 524 [6]      
Investment, Identifier [Axis]: NAW Buyer LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [2],[3],[11],[21] 0 [4],[5],[6],[12]      
Investment, Identifier [Axis]: NF Holdco, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,151 [2],[3],[21] 6,283 [4],[5],[6]      
Investment, Identifier [Axis]: NF Holdco, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 377 [3],[13] 563 [6],[14]      
Investment, Identifier [Axis]: NF Holdco, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 457 [2],[3],[11],[21] 276 [4],[5],[6],[12]      
Investment, Identifier [Axis]: NPM Investments 28 B.V., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,131 [2],[3],[8],[11],[17] 1,869 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Napa Bidco Pty Ltd, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 13,187 [2],[3],[8],[31] 12,459 [5],[6],[10],[32]      
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Class A Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value [6],[14]   578      
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Class B Common Stock          
Schedule of Investments [Line Items]          
Fair Value [6],[14]   743      
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[20]   5,074      
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[12],[20]   0      
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,543 [1],[2],[3] 5,572 [5],[6],[20]      
Investment, Identifier [Axis]: NeoxCo, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,807 [2],[3],[8],[26] 2,456 [5],[6],[10],[25]      
Investment, Identifier [Axis]: Next Holdco, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 22,098 [2],[3],[11],[21] 7,320 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Next Holdco, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (5) [2],[3],[11],[21] 0 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Northstar Recycling, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,237 [2],[3],[11],[21] 16,910 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Northstar Recycling, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (35) [2],[3],[11],[21] (44) [4],[5],[6],[12]      
Investment, Identifier [Axis]: OA Buyer, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[20]   8,268      
Investment, Identifier [Axis]: OA Buyer, Inc., Partnership Units          
Schedule of Investments [Line Items]          
Fair Value [6]   783      
Investment, Identifier [Axis]: OA Buyer, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[12],[20]   (5)      
Investment, Identifier [Axis]: OAC Holdings I Corp, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,303 [2],[3],[21] 3,539 [5],[6],[20]      
Investment, Identifier [Axis]: OAC Holdings I Corp, Revolver          
Schedule of Investments [Line Items]          
Fair Value 724 [2],[3],[11],[21] 0 [5],[6],[12],[20]      
Investment, Identifier [Axis]: OG III B.V., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[18]   3,241      
Investment, Identifier [Axis]: OG III B.V., First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[17] 2,233        
Investment, Identifier [Axis]: OG III B.V., First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[17] 1,373        
Investment, Identifier [Axis]: ORS Buyer, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 4,916        
Investment, Identifier [Axis]: ORTEC INTERNATIONAL NEWCO B.V., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,073 [2],[3],[8],[17] 931 [5],[6],[10],[18]      
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 15,291 [2],[3],[11],[21] 13,901 [4],[5],[6],[12]      
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, LP Units          
Schedule of Investments [Line Items]          
Fair Value 189 [3] 151 [6]      
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 654 [2],[3],[11],[21] 430 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Ocelot Holdco LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 1,538 [3],[13] 742 [6],[14]      
Investment, Identifier [Axis]: Ocelot Holdco LLC, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 3,054 [3] 2,873 [6]      
Investment, Identifier [Axis]: Ocelot Holdco LLC, Super Senior Takeback Loan          
Schedule of Investments [Line Items]          
Fair Value 549 [3] 549 [5],[6]      
Investment, Identifier [Axis]: Ocelot Holdco LLC, Takeback Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,933 [3] 2,933 [5],[6]      
Investment, Identifier [Axis]: Ocular Therapeutix, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,798 [1],[2],[3],[8] 4,849 [5],[6],[10],[20]      
Investment, Identifier [Axis]: Offen Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,694 [1],[3],[15] 3,681 [6],[16],[20]      
Investment, Identifier [Axis]: Oracle Vision Bidco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,083 [2],[3],[8],[29] 2,802 [5],[6],[10],[30]      
Investment, Identifier [Axis]: Origin Bidco Limited, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 342 [2],[3],[8],[17] 301 [5],[6],[10],[18]      
Investment, Identifier [Axis]: Origin Bidco Limited, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 525 [2],[3],[8],[21] 522 [4],[5],[6],[10]      
Investment, Identifier [Axis]: Owl Intermediate Holdings, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 7,751        
Investment, Identifier [Axis]: Owl Intermediate Holdings, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 38        
Investment, Identifier [Axis]: PDQ.Com Corporation, Class A-2 Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 32 [3] 42 [6],[14]      
Investment, Identifier [Axis]: PDQ.Com Corporation, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 14,731 [2],[3],[11],[21] 14,514 [4],[5],[6],[12]      
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 943 [2],[3],[8],[17] 844 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 1,391 [2],[3],[8],[21] 1,408 [4],[5],[6],[10]      
Investment, Identifier [Axis]: Panoche Energy Center LLC, First Lien Senior Secured Bond          
Schedule of Investments [Line Items]          
Fair Value 3,354 [3] 3,695 [6]      
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 2,898 [2],[3],[8],[17] 2,688 [5],[6],[10],[25]      
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 1,500 [2],[3],[8],[21] 1,500 [4],[5],[6],[10]      
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[12],[20]   609      
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3] 29        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3] 593        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 261 [3],[13] 263 [6],[14]      
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value [3] 37        
Investment, Identifier [Axis]: Patriot New Midco 1 Limited (Forensic Risk Alliance), First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 2,114 [2],[3],[8],[17] 2,045 [5],[6],[10],[18]      
Investment, Identifier [Axis]: Patriot New Midco 1 Limited (Forensic Risk Alliance), First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 2,397 [2],[3],[8],[21] 2,628 [4],[5],[6],[10]      
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class A          
Schedule of Investments [Line Items]          
Fair Value 180 [3],[8] 177 [6],[10]      
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class B          
Schedule of Investments [Line Items]          
Fair Value 181 [3],[8] 178 [6],[10]      
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class C          
Schedule of Investments [Line Items]          
Fair Value 182 [3],[8] 180 [6],[10]      
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class D          
Schedule of Investments [Line Items]          
Fair Value 183 [3],[8] 178 [6],[10]      
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class E          
Schedule of Investments [Line Items]          
Fair Value 9,292 [3],[8] 8,904 [6],[10]      
Investment, Identifier [Axis]: Permaconn BidCo Pty Ltd, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,685 [2],[3],[8],[31] 2,537 [5],[6],[10],[32]      
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 951 [1],[2],[3] 957 [4],[5],[6]      
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 1,741 [3] 1,229 [6]      
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Revolver          
Schedule of Investments [Line Items]          
Fair Value 545 [1],[2],[3],[11] 0 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Policy Services Company, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 51,912 [2],[3],[21] 52,940 [4],[5],[6]      
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class A          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13] 1,262 [6],[14]      
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class B          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13] 426 [6],[14]      
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class CC          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13] 0 [6],[14]      
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class D          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13] 122 [6],[14]      
Investment, Identifier [Axis]: Polymer Solutions Group Holdings, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13] 0 [6],[14]      
Investment, Identifier [Axis]: Polymer Solutions Group Holdings, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 421 [1],[2],[3],[15],[24] 554 [5],[6],[16],[20],[36]      
Investment, Identifier [Axis]: PowerGEM Buyer, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,909 [2],[3],[11],[21] 6,710 [4],[5],[6],[12]      
Investment, Identifier [Axis]: PowerGEM Buyer, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value (20) [2],[3],[11],[21] (26) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Premium Franchise Brands, LLC, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 7,353 [2],[3],[21] 7,377 [4],[5],[6]      
Investment, Identifier [Axis]: Premium Franchise Brands, LLC, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 2,710 [2],[3],[21] 2,694 [4],[5],[6]      
Investment, Identifier [Axis]: Premium Invest, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 9,849 [2],[3],[8],[11],[17] 8,750 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Preqin MC Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[23]   2,789      
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,642 [1],[2],[3] 7,662 [4],[5],[6]      
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 236 [3],[13] 249 [6],[14]      
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 226 [1],[2],[3],[11] (28) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Process Equipment, Inc. (ProcessBarron), First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,177 [2],[3],[22] 5,338 [5],[6],[23]      
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Common Stock          
Schedule of Investments [Line Items]          
Fair Value 147 [3],[13] 237 [6],[14]      
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,285 [2],[3],[11],[21] 5,134 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 506 [2],[3],[11],[21] 889 [4],[5],[6],[12]      
Investment, Identifier [Axis]: ProfitOptics, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,604 [1],[2],[3] 1,613 [5],[6],[20]      
Investment, Identifier [Axis]: ProfitOptics, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 380 [3],[13] 198 [6],[14]      
Investment, Identifier [Axis]: ProfitOptics, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 177 [1],[2],[3],[11] 242 [5],[6],[12],[20]      
Investment, Identifier [Axis]: ProfitOptics, LLC, Senior Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 77 [3] 76 [6]      
Investment, Identifier [Axis]: Proppants Holding, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [6],[16]   0      
Investment, Identifier [Axis]: Protego Bidco B.V., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,917 [2],[3],[8],[26] 1,646 [5],[6],[10],[25]      
Investment, Identifier [Axis]: Protego Bidco B.V., Revolver          
Schedule of Investments [Line Items]          
Fair Value 2,299 [2],[3],[8],[26] 1,974 [5],[6],[10],[25]      
Investment, Identifier [Axis]: QPE7 SPV1 BidCo Pty Ltd, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,794 [2],[3],[8],[57] 1,694 [5],[6],[10],[58]      
Investment, Identifier [Axis]: Qualified Industries, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 76 [3],[13] 61 [6],[14]      
Investment, Identifier [Axis]: Qualified Industries, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,590 [2],[3],[21] 2,567 [5],[6],[23]      
Investment, Identifier [Axis]: Qualified Industries, LLC, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 184 [3],[13] 175 [6],[14]      
Investment, Identifier [Axis]: Qualified Industries, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (1) [2],[3],[11],[21] (5) [5],[6],[12],[23]      
Investment, Identifier [Axis]: Questel Unite, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6],[10]   7,059      
Investment, Identifier [Axis]: R1 Holdings, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,104 [2],[3],[22] 6,135 [5],[6],[20]      
Investment, Identifier [Axis]: R1 Holdings, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 1,854 [2],[3],[11],[22] 472 [5],[6],[12],[20]      
Investment, Identifier [Axis]: RA Outdoors, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,799 [2],[3],[15],[22] 12,732 [4],[5],[6],[16]      
Investment, Identifier [Axis]: RA Outdoors, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 841 [2],[3],[15],[22] 1,217 [4],[5],[6],[16]      
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 3,118 [3],[13] 4,595 [6],[14]      
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,610 [2],[3],[21] 1,015 [4],[5],[6]      
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, First Out Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,036 [2],[3],[21] 2,577 [4],[5],[6]      
Investment, Identifier [Axis]: RKD Group, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 12,068        
Investment, Identifier [Axis]: RKD Group, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] (12)        
Investment, Identifier [Axis]: ROI Solutions LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 17,978 [2],[3],[11],[22] 17,973 [4],[5],[6],[12]      
Investment, Identifier [Axis]: ROI Solutions LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (41) [2],[3],[11],[22] (55) [4],[5],[6],[12]      
Investment, Identifier [Axis]: RPX Corporation, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 21,582 [1],[2],[3] 21,638 [4],[5],[6]      
Investment, Identifier [Axis]: RPX Corporation, Revolver          
Schedule of Investments [Line Items]          
Fair Value (32) [1],[2],[3],[11] (39) [4],[5],[6],[12]      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Class A Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13],[15] 0 [6],[14],[16]      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Class B Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13],[15] 0 [6],[14],[16]      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Class C Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 47 [3],[13],[15] 57 [6],[14],[16]      
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13],[15] 0 [6],[14],[16]      
Investment, Identifier [Axis]: Randys Holdings, Inc., Common Stock          
Schedule of Investments [Line Items]          
Fair Value [3],[13] 677        
Investment, Identifier [Axis]: Randys Holdings, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,007 [2],[3],[11],[21] 10,873 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Randys Holdings, Inc., Partnership Units          
Schedule of Investments [Line Items]          
Fair Value [6],[14]   622      
Investment, Identifier [Axis]: Randys Holdings, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 1,140 [2],[3],[11],[21] 613 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Rapid Buyer LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,342 [2],[3],[11],[21] 5,313 [5],[6],[12],[23]      
Investment, Identifier [Axis]: Rapid Buyer LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 486 [3],[13] 533 [6],[14]      
Investment, Identifier [Axis]: Rapid Buyer LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (17) [2],[3],[11],[21] (22) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Real Chemistry Intermediate III, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3],[11] 8,684        
Investment, Identifier [Axis]: Real Chemistry Intermediate III, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3],[11] (12)        
Investment, Identifier [Axis]: Recovery Point Systems, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,235 [2],[3],[21] 11,294 [4],[5],[6]      
Investment, Identifier [Axis]: Recovery Point Systems, Inc., Partnership Equity          
Schedule of Investments [Line Items]          
Fair Value 88 [3],[13] 81 [6],[14]      
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,389 [2],[3],[21] 4,308 [4],[5],[6]      
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Partnership Equity          
Schedule of Investments [Line Items]          
Fair Value 95 [3],[13] 85 [6],[14]      
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Common Stock          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13],[15] 98 [6],[14],[16]      
Investment, Identifier [Axis]: Rhondda Financing No. 1 DAC, Structured - Junior Note          
Schedule of Investments [Line Items]          
Fair Value [6],[10],[12]   26,044      
Investment, Identifier [Axis]: Riedel Beheer B.V., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,086 [2],[3],[8],[17] 1,963 [5],[6],[10],[18]      
Investment, Identifier [Axis]: Rocade Holdings LLC, Common LP Units          
Schedule of Investments [Line Items]          
Fair Value 1,019 [3] 243 [6],[14],[46] 844 [46]    
Investment, Identifier [Axis]: Rocade Holdings LLC, Preferred LP Units          
Schedule of Investments [Line Items]          
Fair Value 87,292 [3],[11],[21] 83,000 [4],[6],[12],[46] 73,113 [46]    
Investment, Identifier [Axis]: Rock Labor LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,426 [1],[2],[3] 6,426 [4],[5],[6]      
Investment, Identifier [Axis]: Rock Labor LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 1,062 [3] 1,127 [6]      
Investment, Identifier [Axis]: Rock Labor LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (13) [2],[3],[11],[21] (19) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Royal Buyer, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,063 [2],[3],[21] 8,098 [4],[5],[6]      
Investment, Identifier [Axis]: Royal Buyer, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 117 [2],[3],[11],[21] (2) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6]   6,792      
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21],[24] 3,113        
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3] 6        
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3],[11] 331        
Investment, Identifier [Axis]: Russell Investments US Institutional Holdco, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 511 [2],[3],[21] 508 [4],[5],[6]      
Investment, Identifier [Axis]: SBP Holdings LP, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,631 [1],[2],[3],[11] 8,648 [5],[6],[12],[20]      
Investment, Identifier [Axis]: SBP Holdings LP, Revolver          
Schedule of Investments [Line Items]          
Fair Value (8) [1],[2],[3],[11] (13) [4],[5],[6],[12]      
Investment, Identifier [Axis]: SCP Medical Products, LLC., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 4,483        
Investment, Identifier [Axis]: SCP Medical Products, LLC., LLC Units          
Schedule of Investments [Line Items]          
Fair Value [3],[13] 53        
Investment, Identifier [Axis]: SCP Medical Products, LLC., Revolver          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] (5)        
Investment, Identifier [Axis]: SISU ACQUISITIONCO., INC., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,702 [2],[3],[21] 6,591 [4],[5],[6],[12]      
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 258 [3],[13] 280 [6],[14]      
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,064 [2],[3],[11],[21] 6,990 [4],[5],[6],[12]      
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (16) [2],[3],[11],[21] (18) [4],[5],[6],[12]      
Investment, Identifier [Axis]: SSCP Pegasus Midco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,673 [2],[3],[8],[11],[27] 4,368 [5],[6],[10],[12],[28]      
Investment, Identifier [Axis]: SSCP Spring Bidco 3 Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,035 [2],[3],[8],[29] 941 [5],[6],[10],[30]      
Investment, Identifier [Axis]: SVI International LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 643 [2],[3],[11],[21] 583 [4],[5],[6],[12]      
Investment, Identifier [Axis]: SVI International LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 316 [3] 277 [6]      
Investment, Identifier [Axis]: SVI International LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 40 [2],[3],[11],[21] (1) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Saab Purchaser, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,789 [2],[3],[11],[21] 17,592 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Saab Purchaser, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 513 [2],[3],[11],[21] (24) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Safety Products Holdings, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 14,735 [2],[3],[21] 14,812 [4],[5],[6]      
Investment, Identifier [Axis]: Safety Products Holdings, LLC, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 491 [3],[13] 537 [6],[14]      
Investment, Identifier [Axis]: Sanoptis S.A.R.L., First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 4,235 [2],[3],[8],[11],[26] 3,692 [5],[6],[10],[12],[25]      
Investment, Identifier [Axis]: Sanoptis S.A.R.L., First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 3,250 [2],[3],[8],[59] 2,788 [5],[6],[10],[50]      
Investment, Identifier [Axis]: Sanoptis S.A.R.L., First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[50]   46      
Investment, Identifier [Axis]: Sansidor BV, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 937 [2],[3],[8],[11],[17] 534 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Scaled Agile, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,542 [2],[3],[21] 1,605 [4],[5],[6]      
Investment, Identifier [Axis]: Scaled Agile, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 289 [2],[3],[21] 302 [4],[5],[6]      
Investment, Identifier [Axis]: Scout Bidco B.V., First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 3,563 [2],[3],[8],[26] 3,297 [5],[6],[10],[18]      
Investment, Identifier [Axis]: Scout Bidco B.V., First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 421 [2],[3],[8],[22] 442 [4],[5],[6],[10]      
Investment, Identifier [Axis]: Scout Bidco B.V., Revolver          
Schedule of Investments [Line Items]          
Fair Value 397 [2],[3],[8],[11],[26] (14) [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Screenvision, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 5,106        
Investment, Identifier [Axis]: Screenvision, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] (12)        
Investment, Identifier [Axis]: Screenvision, LLC, Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 32,512        
Investment, Identifier [Axis]: Security Holdings B.V, Bridge Loan          
Schedule of Investments [Line Items]          
Fair Value 6,823 [39] 6,655 [41] 6,328 [41]    
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series A          
Schedule of Investments [Line Items]          
Fair Value 491 [39] 399 [39] 311 [41]    
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series B          
Schedule of Investments [Line Items]          
Fair Value 45,928 [39] 37,296 [39] 29,080 [41]    
Investment, Identifier [Axis]: Security Holdings B.V, Revolver          
Schedule of Investments [Line Items]          
Fair Value 6,221 [39] 5,333 [39] 3,866 [41]    
Investment, Identifier [Axis]: Security Holdings B.V, Senior Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,387 [39] 11,191 [39] 10,867 [41]    
Investment, Identifier [Axis]: Security Holdings B.V, Senior Unsecured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,778 [39] 2,293 [39] 2,236 [41]    
Investment, Identifier [Axis]: Security Holdings B.V., Bridge Loan          
Schedule of Investments [Line Items]          
Fair Value 6,823 [3],[8],[54] 6,655 [6],[10],[53]      
Investment, Identifier [Axis]: Security Holdings B.V., Common Stock Series A          
Schedule of Investments [Line Items]          
Fair Value 491 [3],[8],[13],[54] 399 [6],[10],[14],[53]      
Investment, Identifier [Axis]: Security Holdings B.V., Common Stock Series B          
Schedule of Investments [Line Items]          
Fair Value 45,928 [3],[8],[54] 37,296 [6],[10],[14],[53]      
Investment, Identifier [Axis]: Security Holdings B.V., Revolver          
Schedule of Investments [Line Items]          
Fair Value 6,221 [3],[8],[11],[54] 5,333 [6],[10],[12],[53]      
Investment, Identifier [Axis]: Security Holdings B.V., Senior Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 11,387 [3],[8],[54] 11,191 [6],[10],[53]      
Investment, Identifier [Axis]: Security Holdings B.V., Senior Unsecured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,778 [3],[8],[54] 2,293 [6],[10],[53]      
Investment, Identifier [Axis]: Selenium Designated Activity Company, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[26] 3,159        
Investment, Identifier [Axis]: Sereni Capital NV, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[25]   903      
Investment, Identifier [Axis]: Sereni Capital NV, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[10],[25]   1,524      
Investment, Identifier [Axis]: Serta Simmons Bedding LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 884 [13] 655 [14]      
Investment, Identifier [Axis]: Shelf Bidco Ltd, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 4,572 [3],[8] 4,668 [6],[10]      
Investment, Identifier [Axis]: Shelf Bidco Ltd, Second Out Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,098 [2],[3],[8],[21] 12,153 [4],[5],[6],[10]      
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV I LLC, Member Interest          
Schedule of Investments [Line Items]          
Fair Value [10],[16],[51]   41,453      
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV I LLC, Member Interest          
Schedule of Investments [Line Items]          
Fair Value 39,555 [8],[15],[52] 41,453 39,172    
Investment, Identifier [Axis]: Sinari Invest, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,139 [2],[3],[8],[11],[17] 1,858 [5],[6],[10],[12],[25]      
Investment, Identifier [Axis]: Skyvault Holdings LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,320 [3],[11] 3,586 [6],[12]      
Investment, Identifier [Axis]: Skyvault Holdings LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,320 3,586 [46] 0 [46]    
Investment, Identifier [Axis]: Skyvault Holdings LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 4,046 [3],[13] 1,195 [6],[14]      
Investment, Identifier [Axis]: Skyvault Holdings LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 4,046 1,195 [46] 0 [46]    
Investment, Identifier [Axis]: SmartShift Group, Inc., Common Stock          
Schedule of Investments [Line Items]          
Fair Value 581 [3],[13] 483 [6],[14]      
Investment, Identifier [Axis]: SmartShift Group, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,879 [2],[3],[22] 12,944 [4],[5],[6]      
Investment, Identifier [Axis]: SmartShift Group, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [2],[3],[11],[22] 0 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Smartling, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 10,383 [2],[3],[22] 10,437 [4],[5],[6]      
Investment, Identifier [Axis]: Smartling, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [2],[3],[11],[22] 0 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Smile Brands Group Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 4,558        
Investment, Identifier [Axis]: Smile Brands Group Inc., First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6]   1,230      
Investment, Identifier [Axis]: Smile Brands Group Inc., First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6]   3,477      
Investment, Identifier [Axis]: Solo Buyer, L.P., Common Equity          
Schedule of Investments [Line Items]          
Fair Value 310 [3],[13] 325 [6],[14]      
Investment, Identifier [Axis]: Solo Buyer, L.P., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 14,782 [2],[3],[21] 14,826 [4],[5],[6]      
Investment, Identifier [Axis]: Solo Buyer, L.P., Revolver          
Schedule of Investments [Line Items]          
Fair Value 736 [2],[3],[11],[21] 466 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Sonicwall US Holdings Inc, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[21] 2,836        
Investment, Identifier [Axis]: Sound Point CLO XX, Ltd., Subordinated Structured Notes          
Schedule of Investments [Line Items]          
Fair Value 19 [8],[13],[15] 61 [10],[14],[16]      
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,288 [2],[3],[21] 2,057 [5],[6],[12],[23]      
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [2],[3],[11],[21] (1) [5],[6],[12],[23]      
Investment, Identifier [Axis]: Spatial Business Systems LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 14,840 [1],[2],[3] 14,706 [4],[5],[6]      
Investment, Identifier [Axis]: Spatial Business Systems LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [1],[2],[3],[11] (21) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Starnmeer B.V., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,469 [2],[3],[8],[22] 2,500 [5],[6],[10],[23]      
Investment, Identifier [Axis]: Superjet Buyer, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6],[12]   17,712      
Investment, Identifier [Axis]: Superjet Buyer, LLC, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 13,431        
Investment, Identifier [Axis]: Superjet Buyer, LLC, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 4,557        
Investment, Identifier [Axis]: Superjet Buyer, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (30) [2],[3],[11],[21] (38) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Swoop Intermediate III, Inc., First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3],[11] 7,662        
Investment, Identifier [Axis]: Swoop Intermediate III, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3],[11] (9)        
Investment, Identifier [Axis]: Syniverse Holdings, Inc., Series A Preferred Equity          
Schedule of Investments [Line Items]          
Fair Value 10,758 [3] 10,076 [6]      
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Common Stock          
Schedule of Investments [Line Items]          
Fair Value 91 [3],[13] 84 [6],[14]      
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,969 [3] 2,785 [6]      
Investment, Identifier [Axis]: TAPCO Buyer LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 13,585 [2],[3],[11],[21] 13,517 [4],[5],[6],[12]      
Investment, Identifier [Axis]: TAPCO Buyer LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 302 [3],[13] 252 [6],[14]      
Investment, Identifier [Axis]: TAPCO Buyer LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (35) [2],[3],[11],[21] (44) [4],[5],[6],[12]      
Investment, Identifier [Axis]: THG Acquisition, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,820 [1],[2],[3],[11] 10,187 [5],[6],[12],[20]      
Investment, Identifier [Axis]: THG Acquisition, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 101 [1],[2],[3],[11] 97 [5],[6],[12],[20]      
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 2,572 [2],[3],[21] 2,572 [4],[5],[6]      
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 2,145 [2],[3],[21] 953 [4],[5],[6]      
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value 9,307 [2],[3],[11],[21] 1,192 [4],[5],[6]      
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 4          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6],[12]   7,837      
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 29 [3] 26 [6]      
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value (2) [2],[3],[11],[21] (4) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Tank Holding Corp, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 7,787 [1],[2],[3] 7,792 [5],[6],[23]      
Investment, Identifier [Axis]: Tank Holding Corp, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 2,994 [1],[2],[3] 2,868 [5],[6],[12],[20]      
Investment, Identifier [Axis]: Tank Holding Corp, Revolver          
Schedule of Investments [Line Items]          
Fair Value (10) [1],[2],[3],[11] (12) [5],[6],[12],[23]      
Investment, Identifier [Axis]: Tanqueray Bidco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,802 [2],[3],[8],[11],[27] 1,643 [5],[6],[10],[12],[28]      
Investment, Identifier [Axis]: Team Air Distributing, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [6]   35      
Investment, Identifier [Axis]: Team Air Distributing, LLC, Partnership Equity          
Schedule of Investments [Line Items]          
Fair Value 537 [3],[13] 625 [6],[14]      
Investment, Identifier [Axis]: Team Air Distributing, LLC, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 740 [3] 702 [6]      
Investment, Identifier [Axis]: Technology Service Stream BidCo Pty Ltd, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 775 [2],[3],[8],[11],[31] 677 [5],[6],[10],[12],[19]      
Investment, Identifier [Axis]: Techone B.V., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,125 [2],[3],[8],[17] 3,609 [5],[6],[10],[18]      
Investment, Identifier [Axis]: Techone B.V., Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [2],[3],[8],[11],[17] (4) [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 14,032 [2],[3],[11],[21] 8,364 [4],[5],[6]      
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value (26) [2],[3],[11],[21] (18) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Terrybear, Inc., Partnership Equity          
Schedule of Investments [Line Items]          
Fair Value 0 [3],[13] 120 [6],[14]      
Investment, Identifier [Axis]: Terrybear, Inc., Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 264 [3] 268 [6]      
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 13,689 [2],[3],[11],[21] 2,647 [4],[5],[6]      
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Revolver          
Schedule of Investments [Line Items]          
Fair Value (23) [2],[3],[11],[21] 0 [4],[5],[6],[12]      
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[23]   3,791      
Investment, Identifier [Axis]: The Octave Music Group, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,434 [2],[21] 3,595 [4],[5]      
Investment, Identifier [Axis]: The Octave Music Group, Inc., Partnership Equity          
Schedule of Investments [Line Items]          
Fair Value 2,037 [3],[13] 2,180 [6]      
Investment, Identifier [Axis]: Thompson Rivers LLC, Member Interest          
Schedule of Investments [Line Items]          
Fair Value [14],[51]   7,208      
Investment, Identifier [Axis]: Thompson Rivers LLC, Member Interest          
Schedule of Investments [Line Items]          
Fair Value 5,534 [13],[52] 7,208 13,365    
Investment, Identifier [Axis]: Transportation Insight, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 8,168 [2],[3],[21] 8,518 [4],[5],[6]      
Investment, Identifier [Axis]: Trident Maritime Systems, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 13,507 [2],[3],[21] 14,420 [4],[5],[6]      
Investment, Identifier [Axis]: Trintech, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 6,786 [1],[2],[3] 6,787 [5],[6],[20]      
Investment, Identifier [Axis]: Trintech, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 147 [1],[2],[3],[11] 145 [5],[6],[12],[20]      
Investment, Identifier [Axis]: True Religion Apparel, Inc., Class A Units          
Schedule of Investments [Line Items]          
Fair Value [6],[14],[16]   0      
Investment, Identifier [Axis]: Turbo Buyer, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,666 [2],[3],[21] 7,754 [4],[5],[6]      
Investment, Identifier [Axis]: Turnberry Solutions, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,849 [1],[2],[3] 4,874 [5],[6],[20]      
Investment, Identifier [Axis]: UBC Ledgers Holding AB, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 769 [2],[3],[8],[17] 536 [5],[6],[10],[18]      
Investment, Identifier [Axis]: UBC Ledgers Holding AB, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 1,681 [2],[3],[8],[11],[60] 1,450 [5],[6],[10],[12],[35]      
Investment, Identifier [Axis]: UHY Advisors, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 7,811 [2],[3],[11],[21] 12,982 [4],[5],[6],[12]      
Investment, Identifier [Axis]: UHY Advisors, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [2],[3],[11],[21] (35) [4],[5],[6],[12]      
Investment, Identifier [Axis]: UKFast Leaders Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,209 [2],[3],[8],[27] 11,041 [5],[6],[10],[28]      
Investment, Identifier [Axis]: US Bank National Association Series 2025-1, Structured Note - Class R          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[8],[21] 6,560        
Investment, Identifier [Axis]: USLS Acquisition, Inc. (f/k/a US Legal Support, Inc.), First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 12,431 [2],[3],[21] 12,487 [4],[5],[6]      
Investment, Identifier [Axis]: USLS Acquisition, Inc. (f/k/a US Legal Support, Inc.), First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 5,389 [2],[3],[21] 5,411 [4],[5],[6]      
Investment, Identifier [Axis]: Union Bidco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,087 [2],[3],[8],[11],[27] 930 [5],[6],[10],[12],[30]      
Investment, Identifier [Axis]: United Therapy Holding III GmbH, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,534 [2],[3],[8],[11],[26] 1,204 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Unither (Uniholding), First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,225 [2],[3],[8],[11],[17] 1,962 [5],[6],[10],[12],[18]      
Investment, Identifier [Axis]: Unosquare, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3],[11] 6,039        
Investment, Identifier [Axis]: Unosquare, LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [3],[13] 261        
Investment, Identifier [Axis]: Unosquare, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value [1],[2],[3],[11] (20)        
Investment, Identifier [Axis]: Utac Ceram, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 1,792 [2],[3],[8],[17] 1,500 [5],[6],[10],[18]      
Investment, Identifier [Axis]: Utac Ceram, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 3,558 [2],[3],[8],[21] 2,471 [4],[5],[6],[10]      
Investment, Identifier [Axis]: Utac Ceram, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6],[10]   943      
Investment, Identifier [Axis]: VB Spine Intermediary II LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[21] 43,527        
Investment, Identifier [Axis]: VB Spine Intermediary II LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value [3],[13] 0        
Investment, Identifier [Axis]: VOYA CLO 2015-2, LTD., Subordinated Structured Notes          
Schedule of Investments [Line Items]          
Fair Value 51 [8],[13],[15] 15 [10],[14],[16]      
Investment, Identifier [Axis]: VOYA CLO 2016-2, LTD., Subordinated Structured Notes          
Schedule of Investments [Line Items]          
Fair Value 7 [8],[13],[15] 1,072 [10],[14],[16]      
Investment, Identifier [Axis]: Validity, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[20]   4,783      
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 2 [3],[13],[15] 2 [6],[14],[16]      
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Warrants          
Schedule of Investments [Line Items]          
Fair Value 3 [3],[13],[15] 3 [6],[14],[16]      
Investment, Identifier [Axis]: Victoria Bidco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,071 [2],[3],[8],[29] 3,787 [5],[6],[10],[30]      
Investment, Identifier [Axis]: Vision Solutions Inc., Second Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 5,988 [2],[15],[21] 6,256 [4],[5],[16]      
Investment, Identifier [Axis]: Vista Global Holding Ltd, Structured Secured Note - Class C          
Schedule of Investments [Line Items]          
Fair Value 493 [8] 495 [6],[10]      
Investment, Identifier [Axis]: VistaJet Pass Through Trust 2021-1B, Structured Secured Note - Class B          
Schedule of Investments [Line Items]          
Fair Value 2,759 3,160 [6]      
Investment, Identifier [Axis]: Vital Buyer, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 17,814 [2],[3],[21] 7,241 [4],[5],[6]      
Investment, Identifier [Axis]: Vital Buyer, LLC, Partnership Units          
Schedule of Investments [Line Items]          
Fair Value 395 [3] 388 [6]      
Investment, Identifier [Axis]: W2O Holdings, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6]   11,772      
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 10,750        
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6],[12]   2,502      
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6]   5,959      
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6],[12]   1,816      
Investment, Identifier [Axis]: WWEC Holdings III Corp, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 12,003 [2],[3],[21] 12,050 [4],[5],[6]      
Investment, Identifier [Axis]: WWEC Holdings III Corp, Revolver          
Schedule of Investments [Line Items]          
Fair Value (32) [2],[3],[11],[21] (35) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Waccamaw River LLC, Member Interest          
Schedule of Investments [Line Items]          
Fair Value [10],[51]   10,730      
Investment, Identifier [Axis]: Waccamaw River LLC, Member Interest          
Schedule of Investments [Line Items]          
Fair Value 7,128 [8],[52] 10,730 $ 15,470    
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 2,966 [2],[3],[11],[21] 1,802 [4],[5],[6]      
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 8,482 [2],[3],[21] (36) [4],[5],[6],[12]      
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan 3          
Schedule of Investments [Line Items]          
Fair Value [5],[6],[20]   8,525      
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., LP Units          
Schedule of Investments [Line Items]          
Fair Value 972 [3],[13] 975 [6],[14]      
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 352 [2],[3],[11],[21] 993 [5],[6],[12],[20]      
Investment, Identifier [Axis]: White Bidco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 1,742 [2],[3],[8],[11],[21] 1,747 [4],[5],[6],[10],[12]      
Investment, Identifier [Axis]: Woodland Foods, LLC, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 1,481 [3],[13] 1,271 [6],[14]      
Investment, Identifier [Axis]: Woodland Foods, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 15,493 [2],[3],[11],[21] 6,097 [4],[5],[6]      
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value [6]   427      
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock 1          
Schedule of Investments [Line Items]          
Fair Value [3] 470        
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock 2          
Schedule of Investments [Line Items]          
Fair Value [3] 130        
Investment, Identifier [Axis]: Woodland Foods, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 507 [2],[3],[11],[21] 1,043 [4],[5],[6],[12]      
Investment, Identifier [Axis]: World 50, Inc., First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 13,827 [2],[3],[21] 13,785 [5],[6],[20]      
Investment, Identifier [Axis]: World 50, Inc., Revolver          
Schedule of Investments [Line Items]          
Fair Value 0 [2],[3],[11],[21] (8) [5],[6],[12],[20]      
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Common Stock          
Schedule of Investments [Line Items]          
Fair Value 626 [3],[8],[13] 572 [6],[10],[14]      
Investment, Identifier [Axis]: Xeinadin Bidco Limited, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value 327 [2],[3],[8],[26] 283 [5],[6],[10],[25]      
Investment, Identifier [Axis]: Xeinadin Bidco Limited, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value 9,605 [2],[3],[8],[11],[29] 8,598 [5],[6],[10],[30]      
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Subordinated Term Loan          
Schedule of Investments [Line Items]          
Fair Value 4,117 [3],[8] 3,691 [6],[10]      
Investment, Identifier [Axis]: ZB Holdco LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value [4],[5],[6]   9,053      
Investment, Identifier [Axis]: ZB Holdco LLC, First Lien Senior Secured Term Loan 1          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] 9,428        
Investment, Identifier [Axis]: ZB Holdco LLC, First Lien Senior Secured Term Loan 2          
Schedule of Investments [Line Items]          
Fair Value [2],[3],[11],[21] (22)        
Investment, Identifier [Axis]: ZB Holdco LLC, LLC Units          
Schedule of Investments [Line Items]          
Fair Value 223 [3],[13] 197 [6],[14]      
Investment, Identifier [Axis]: ZB Holdco LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value 904 [2],[3],[11],[21] 495 [4],[5],[6],[12]      
Investment, Identifier [Axis]: Zeppelin Bidco Limited, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 2,613 [2],[3],[8],[24],[29] 4,691 [5],[6],[10],[30]      
Investment, Identifier [Axis]: eShipping, LLC, First Lien Senior Secured Term Loan          
Schedule of Investments [Line Items]          
Fair Value 3,135 [1],[2],[3] 3,465 [5],[6],[20]      
Investment, Identifier [Axis]: eShipping, LLC, Revolver          
Schedule of Investments [Line Items]          
Fair Value $ 0 [1],[2],[3],[11] $ 0 [5],[6],[12],[20]      
[1] The interest rate on these loans is subject to 1 Month SOFR, which as of June 30, 2025 was 4.32229%.
[2] Debt investment includes interest rate floor feature.
[3] The fair value of the investment was determined using significant unobservable inputs.
[4] The interest rate on these loans is subject to 3 Month SOFR, which as of December 31, 2024 was 4.30510%.
[5] Debt investment includes interest rate floor feature.
[6] The fair value of the investment was determined using significant unobservable inputs.
[7] PIK non-accrual investment.
[8] Investment is not a qualifying investment as defined under Section 55(a) of the 1940 Act. Non-qualifying assets represent 24.4% of total investments at fair value as of June 30, 2025. 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] PIK non-accrual investment.
[10] Investment is not a qualifying investment as defined under Section 55(a) of the 1940 Act. Non-qualifying assets represent 26.1% of total investments at fair value as of December 31, 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).
[11] Position or portion thereof is an unfunded loan or equity commitment.
[12] Position or portion thereof is an unfunded loan or equity commitment.
[13] Investment is non-income producing.
[14] Investment is non-income producing.
[15] 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.
[16] 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.
[17] The interest rate on these loans is subject to 3 Month EURIBOR, which as of June 30, 2025 was 1.94400%.
[18] The interest rate on these loans is subject to 3 Month EURIBOR, which as of December 31, 2024 was 2.71400%.
[19] The interest rate on these loans is subject to 6 Month BBSY, which as of December 31, 2024 was 4.49250%.
[20] The interest rate on these loans is subject to 1 Month SOFR, which as of December 31, 2024 was 4.33249%.
[21] The interest rate on these loans is subject to 3 Month SOFR, which as of June 30, 2025 was 4.29235%.
[22] The interest rate on these loans is subject to 6 Month SOFR, which as of June 30, 2025 was 4.14656%.
[23] The interest rate on these loans is subject to 6 Month SOFR, which as of December 31, 2024 was 4.25001%.
[24] Non-accrual investment.
[25] The interest rate on these loans is subject to 6 Month EURIBOR, which as of December 31, 2024 was 2.56800%.
[26] The interest rate on these loans is subject to 6 Month EURIBOR, which as of June 30, 2025 was 2.04900%.
[27] The interest rate on these loans is subject to 3 Month SONIA, which as of June 30, 2025 was 4.10460%.
[28] The interest rate on these loans is subject to 3 Month SONIA, which as of December 31, 2024 was 4.62330%.
[29] The interest rate on these loans is subject to 6 Month SONIA, which as of June 30, 2025 was 3.99300%.
[30] The interest rate on these loans is subject to 6 Month SONIA, which as of December 31, 2024 was 4.56370%.
[31] The interest rate on these loans is subject to 3 Month BBSY, which as of June 30, 2025 was 3.60370%.
[32] The interest rate on these loans is subject to 3 Month BBSY, which as of December 31, 2024 was 4.41630%.
[33] The interest rate on these loans is subject to 1 Month EURIBOR, which as of June 30, 2025 was 1.93400%.
[34] The interest rate on these loans is subject to 1 Month EURIBOR, which as of December 31, 2024 was 2.84500%.
[35] The interest rate on these loans is subject to 3 Month STIBOR, which as of December 31, 2024 was 2.54200%.
[36] Non-accrual investment.
[37] Non-accrual investment.
[38] Non-accrual investment.
[39] The fair value of the investment was determined using significant unobservable inputs.
[40] Non-accrual investment.
[41] The fair value of the investment was determined using significant unobservable inputs.
[42] The interest rate on these loans is subject to 1 Month SONIA, which as of June 30, 2025 was 4.22390%.
[43] The interest rate on these loans is subject to 1 Month SONIA, which as of December 31, 2024 was 4.71030%.
[44] The interest rate on these loans is subject to 3 Month CORRA, which as of June 30, 2025 was 2.75000%.
[45] The interest rate on these loans is subject to 3 Month CORRA, which as of December 31, 2024 was 3.15158%.
[46] The fair value of the investment was determined using significant unobservable inputs.
[47] The interest rate on these loans is subject to 3 Month BKBM, which as of June 30, 2025 was 3.30000%.
[48] The interest rate on these loans is subject to 3 Month BKBM, which as of December 31, 2024 was 4.27000%.
[49] The interest rate on these loans is subject to 3 Month SARON, which as of June 30, 2025 was 0.17170%
[50] The interest rate on these loans is subject to 6 Month SARON, which as of December 31, 2024 was 1.01720%.
[51] Portfolio company does not issue shares or units, member interest is based on commitments.
[52] Portfolio company does not issue shares or units, member interest is based on commitments.
[53] 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.
[54] Investment was purchased from MVC Capital, Inc. (“MVC”) in connection with the MVC Acquisition (as defined in “Note 2 - Agreements and Related Party Transactions”).
[55] The interest rate on these loans is subject to 1 Month NIBOR, which as of June 30, 2025 was 4.31000%.
[56] The interest rate on these loans is subject to 1 Month NIBOR, which as of December 31, 2024 was 4.61000%.
[57] The interest rate on these loans is subject to 1 Month BBSY, which as of June 30, 2025 was 3.61250%.
[58] The interest rate on these loans is subject to 1 Month BBSY, which as of December 31, 2024 was 4.32250%.
[59] The interest rate on these loans is subject to 6 Month SARON, which as of June 30, 2025 was -0.03173%.
[60] The interest rate on these loans is subject to 3 Month STIBOR, which as of June 30, 2025 was 2.12700%.