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INVESTMENTS - Rocade Holdings LLC (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Jun. 30, 2025
Dec. 31, 2023
Feb. 01, 2023
Aug. 12, 2022
Jul. 08, 2021
Schedule of Investments [Line Items]            
Fair Value $ 2,449,272 $ 2,623,882        
Committed investment amount 388,772 456,447        
Minimum | Rocade Holdings LLC            
Schedule of Investments [Line Items]            
Investment, interest rate, paid in kind       10.00%    
Maximum | Rocade Holdings LLC            
Schedule of Investments [Line Items]            
Investment, interest rate, paid in kind       25.00%    
Investment, Identifier [Axis]: 1WorldSync, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,049 [1],[2],[3] 7,030 [4],[5],[6]        
Investment, Identifier [Axis]: A.T. Holdings II LTD, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 8,479 [3],[7],[8] $ 7,902 [6],[9],[10]        
Investment, interest rate, paid in kind 7.60% [3],[7],[8] 7.60% [6],[9],[10]        
Investment, Identifier [Axis]: AD Bidco, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 3,522 $ 391        
Investment, Identifier [Axis]: AD Bidco, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,099 [1],[2],[3],[11] 13,029 [4],[5],[6],[12]        
Investment, Identifier [Axis]: AD Bidco, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [1],[2],[3],[11] (14) [4],[5],[6],[12]        
Committed investment amount 1,303 1,303        
Investment, Identifier [Axis]: ADB Safegate, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[8] 6,523          
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 550 [3],[13] 600 [6],[14]        
Investment, Identifier [Axis]: AMMC CLO 22, Limited Series 2018-22A, Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value 1,733 [3],[8],[15] 469 [6],[10],[14],[16]        
Investment, Identifier [Axis]: APC1 Holding, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,370 [2],[3],[8],[17] 2,700 [5],[6],[10],[18]        
Investment, Identifier [Axis]: APOG Bidco Pty Ltd, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[19] 864          
Investment, Identifier [Axis]: ASC Communications, LLC, Class A Units            
Schedule of Investments [Line Items]            
Fair Value 869 [3] 954 [6],[14]        
Investment, Identifier [Axis]: ASC Communications, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,344 [2],[3],[20] 6,136 [4],[5],[6]        
Investment, Identifier [Axis]: ASC Communications, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [2],[3],[11],[20] 0 [4],[5],[6],[12]        
Committed investment amount 1,089 1,089        
Investment, Identifier [Axis]: ATL II MRO Holdings Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 19,021 [1],[2],[3] 18,987 [5],[6],[21]        
Investment, Identifier [Axis]: ATL II MRO Holdings Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (49) [1],[2],[3],[11] (39) [5],[6],[12],[21]        
Committed investment amount 3,289 3,289        
Investment, Identifier [Axis]: AVSC Holding Corp., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [2],[20] 148          
Investment, Identifier [Axis]: AVSC Holding Corp., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [2],[20] 2          
Investment, Identifier [Axis]: Accelerant Holdings, Class A Convertible Preferred Equity            
Schedule of Investments [Line Items]            
Fair Value 6,347 [3],[13] 6,601 [6],[14]        
Investment, Identifier [Axis]: Accelerant Holdings, Class B Convertible Preferred Equity            
Schedule of Investments [Line Items]            
Fair Value 2,285 [3],[13] 2,470 [6],[14]        
Investment, Identifier [Axis]: Accelerant Holdings, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 7,840 [3],[13] 8,543 [6],[14]        
Investment, Identifier [Axis]: Accelevation LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,031        
Investment, Identifier [Axis]: Accelevation LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[12]   3,044        
Investment, Identifier [Axis]: Accelevation LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[12]   331        
Committed investment amount 0 609        
Investment, Identifier [Axis]: Acclime Holdings HK Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,438 [2],[3],[8],[22] 2,453 [5],[6],[10],[23]        
Investment, Identifier [Axis]: Acclime Holdings HK Limited, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value [6],[10]   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 11,612 [1],[2],[3] 12,958 [4],[5],[6]        
Investment, Identifier [Axis]: Accurus Aerospace Corporation, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [6],[14]   0        
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Revolver            
Schedule of Investments [Line Items]            
Fair Value 1,768 [1],[2],[3],[11] 1,291 [5],[6],[12],[21]        
Committed investment amount 461 980        
Investment, Identifier [Axis]: Acogroup, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 5,412 [2],[3],[8],[24] $ 3,701 [5],[6],[10],[18],[25]        
Investment, interest rate, paid in kind [2],[3],[8],[24] 6.60%          
Investment, Identifier [Axis]: Acogroup, First Lien Senior Secured Term Loan | Minimum            
Schedule of Investments [Line Items]            
Investment, interest rate, paid in kind [5],[6],[10],[18],[25]   4.00%        
Investment, Identifier [Axis]: Acogroup, First Lien Senior Secured Term Loan | Maximum            
Schedule of Investments [Line Items]            
Investment, interest rate, paid in kind [5],[6],[10],[18],[25]   6.40%        
Investment, Identifier [Axis]: Adhefin International, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 393 $ 446        
Investment, Identifier [Axis]: Adhefin International, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,716 [2],[3],[8],[11],[17] 1,946 [5],[6],[10],[12],[18]        
Investment, Identifier [Axis]: Adhefin International, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 326 [2],[3],[8],[17] $ 429 [5],[6],[10],[18]        
Investment, interest rate, paid in kind 13.20% [2],[3],[8],[17] 12.50% [5],[6],[10],[18]        
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Class A1 Partnership Units            
Schedule of Investments [Line Items]            
Fair Value $ 593 [3],[13] $ 534 [6],[14]        
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Class A2 Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 153 [3],[13] 138 [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 [6],[10],[14]   12        
Investment, Identifier [Axis]: Aegros Holdco 2 Ltd, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [6],[10]   $ 6,165        
Investment, interest rate, paid in kind [6],[10]   8.50%        
Investment, Identifier [Axis]: Air Canada 2020-2 Class B Pass Through Trust, Structured Secured Note - Class B            
Schedule of Investments [Line Items]            
Fair Value 2,411 $ 1,812        
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,443 2,443        
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 2,710 [1],[2],[3] 3,224 [5],[6],[21]        
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 3,828 [1],[2],[3],[11] 3,244 [5],[6],[12],[21]        
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [1],[2],[3],[11] (5) [5],[6],[12],[21]        
Committed investment amount 814 814        
Investment, Identifier [Axis]: Aldinger Company, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [6],[12]   1,343        
Investment, Identifier [Axis]: Aldinger Company, Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 3,609        
Investment, Identifier [Axis]: AlliA Insurance Brokers NV, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 259 48        
Investment, Identifier [Axis]: AlliA Insurance Brokers NV, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,569 [2],[3],[8],[11],[24] 5,447 [5],[6],[10],[12],[18]        
Investment, Identifier [Axis]: Alpine SG, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 22,949 [1],[2],[3],[15] 12,775 [5],[6],[16],[21]        
Investment, Identifier [Axis]: Amalfi Midco, Class B Common Stock            
Schedule of Investments [Line Items]            
Fair Value 1,239 [3],[8],[13] 2,711 [6],[10],[14]        
Investment, Identifier [Axis]: Amalfi Midco, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 290 [3],[8] $ 341 [6],[10]        
Investment, interest rate, paid in kind [6],[10]   15.50%        
Investment, Identifier [Axis]: Amalfi Midco, Subordinated Loan Notes            
Schedule of Investments [Line Items]            
Fair Value $ 5,492 [3],[8] $ 6,350 [6],[10]        
Investment, interest rate, paid in kind 9.00% [3],[8] 9.00% [6],[10]        
Investment, Identifier [Axis]: Amalfi Midco, Warrants            
Schedule of Investments [Line Items]            
Fair Value $ 919 [3],[8],[13] $ 1,084 [6],[10],[14]        
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 119 [3],[13] 115 [6],[14]        
Investment, Identifier [Axis]: Americo Chemical Products, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,611 [2],[3],[20] 2,544 [4],[5],[6]        
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (7) [2],[3],[11],[20] (6) [4],[5],[6],[12]        
Committed investment amount 471 471        
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 2,995 [2],[3],[8],[17] 3,412 [5],[6],[10],[18]        
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 1,576 [2],[3],[8],[24] 2,821 [5],[6],[10],[26]        
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value 904 [2],[3],[8],[24] 1,013 [5],[6],[10],[21]        
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 4            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[8] 1,008          
Investment, Identifier [Axis]: Apex Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,180 [2],[3],[8],[27] 3,400 [5],[6],[10],[28]        
Investment, Identifier [Axis]: Apex Bidco Limited, Subordinated Senior Unsecured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 297 [3],[8] $ 341 [6],[10]        
Investment, interest rate, paid in kind 8.00% [3],[8] 8.00% [6],[10]        
Investment, Identifier [Axis]: Apidos CLO XXIV, Series 2016-24A, Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value $ 3,272 [8],[15] $ 2,455 [10],[16]        
Investment, Identifier [Axis]: Application Boot Camp LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value [6],[14]   235        
Investment, Identifier [Axis]: Application Boot Camp LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21]   1,613        
Investment, Identifier [Axis]: Application Boot Camp LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   (5)        
Committed investment amount 0 528        
Investment, Identifier [Axis]: Application Boot Camp LLC, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value [6]   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 [2],[3],[8],[24] 1,994          
Investment, Identifier [Axis]: Aptus 1829. GmbH, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[26]   2,333        
Investment, Identifier [Axis]: Aptus 1829. GmbH, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[18]   1,238        
Investment, Identifier [Axis]: Aptus 1829. GmbH, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 40 [3],[8],[13] 69 [6],[10],[14]        
Investment, Identifier [Axis]: Apus Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,608 [2],[3],[8],[29] 3,948 [5],[6],[10],[30]        
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 2,182 0        
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,314 [2],[3],[8],[11],[27] 6,908 [5],[6],[10],[30]        
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,119 [2],[3],[8],[27] $ 2,496 [5],[6],[10],[30]        
Investment, interest rate, paid in kind 15.10% [2],[3],[8],[27] 15.60% [5],[6],[10],[30]        
Investment, Identifier [Axis]: Arc Education, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 997 $ 1,130        
Investment, Identifier [Axis]: Arc Education, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,807 [2],[3],[8],[11],[17] 4,339 [5],[6],[10],[12],[26]        
Investment, Identifier [Axis]: Arch Global Precision LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,769 [1],[2],[3] 8,786 [5],[6],[21]        
Investment, Identifier [Axis]: Archimede, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,676 [2],[3],[8],[17] 6,503 [5],[6],[10],[18]        
Investment, Identifier [Axis]: Argus Bidco Limited, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 358 391        
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, interest rate, paid in kind 10.00% [3],[8] 10.00% [6],[10]        
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 1,773 [2],[3],[8],[17] $ 2,036 [5],[6],[10],[26]        
Investment, interest rate, paid in kind 2.80% [2],[3],[8],[17] 3.30% [5],[6],[10],[26]        
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 127 [1],[2],[3],[8] $ 129 [5],[6],[10],[23]        
Investment, interest rate, paid in kind 2.80% [1],[2],[3],[8] 3.30% [5],[6],[10],[23]        
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value $ 1,584 [2],[3],[8],[11],[27] $ 1,752 [5],[6],[10],[12],[30]        
Investment, interest rate, paid in kind 2.80% [2],[3],[8],[11],[27] 3.30% [5],[6],[10],[12],[30]        
Investment, Identifier [Axis]: Argus Bidco Limited, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value $ 33 [3],[8] $ 33 [6],[10]        
Investment, interest rate, paid in kind 10.00% [3],[8] 10.00% [6],[10]        
Investment, Identifier [Axis]: Argus Bidco Limited, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 777 [3],[8] $ 889 [6],[10]        
Investment, interest rate, paid in kind 10.50% [3],[8] 10.50% [6],[10]        
Investment, Identifier [Axis]: Armstrong Transport Group (Pele Buyer, LLC), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 5,637 [1],[2],[3] $ 5,780 [5],[6],[23]        
Investment, Identifier [Axis]: Artemis Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 663 580        
Investment, Identifier [Axis]: Artemis Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 256 [2],[3],[8],[11],[17] 468 [5],[6],[10],[12],[18]        
Investment, Identifier [Axis]: Astra Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 185 0        
Investment, Identifier [Axis]: Astra Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 396 [2],[3],[8],[17] 449 [5],[6],[10],[18]        
Investment, Identifier [Axis]: Astra Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 2,365 [2],[3],[8],[11],[29] 2,653 [5],[6],[10],[30]        
Investment, Identifier [Axis]: Auxi International, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 1,351 [2],[3],[8],[24] 1,550 [5],[6],[10],[18]        
Investment, Identifier [Axis]: Auxi International, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 782 [2],[3],[8],[29] 866 [5],[6],[10],[30]        
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 1,183 1,252        
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,967 [2],[3],[8],[11],[31] 1,581 [5],[6],[10],[12],[32]        
Investment, Identifier [Axis]: Azalea Buyer, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 288 [3],[13] 310 [6],[14]        
Investment, Identifier [Axis]: Azalea Buyer, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 644 0        
Investment, Identifier [Axis]: Azalea Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,785 [2],[3],[11],[20] 4,761 [4],[5],[6]        
Investment, Identifier [Axis]: Azalea Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [2],[3],[11],[20] 0 [4],[5],[6],[12]        
Committed investment amount 481 481        
Investment, Identifier [Axis]: Azalea Buyer, Inc., Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 1,805 [3] $ 1,924 [6]        
Investment, interest rate, paid in kind 12.00% [3] 12.00% [6]        
Investment, Identifier [Axis]: BKF Buyer, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value $ 1,045 [3],[13] $ 1,095 [6],[14]        
Investment, Identifier [Axis]: BKF Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,015 [2],[3],[20] 8,001 [4],[5],[6]        
Investment, Identifier [Axis]: BKF Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (52) [2],[3],[11],[20] (42) [4],[5],[6],[12]        
Committed investment amount 2,970 2,970        
Investment, Identifier [Axis]: BNI Global, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 9,302 [2],[3],[33] 10,567 [5],[6],[34]        
Investment, Identifier [Axis]: BPG Holdings IV Corp, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,560 [1],[2],[3] 12,285 [5],[6],[21]        
Investment, Identifier [Axis]: BVI Medical, Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[17] 9,482          
Investment, Identifier [Axis]: Bariacum S.A, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,107 [2],[3],[8],[24] 3,381 [5],[6],[10],[26]        
Investment, Identifier [Axis]: Basin Innovation Group, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,151 2,151        
Investment, Identifier [Axis]: Basin Innovation Group, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,949 [2],[3],[11],[20] 13,924 [5],[6],[12],[23]        
Investment, Identifier [Axis]: Basin Innovation Group, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (28) [2],[3],[11],[20] (23) [5],[6],[12],[23]        
Committed investment amount 1,858 1,858        
Investment, Identifier [Axis]: Benify (Bennevis AB), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[35] 854          
Investment, Identifier [Axis]: Beyond Risk Management, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 4,629 4,629        
Investment, Identifier [Axis]: Beyond Risk Management, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,322 [1],[2],[3],[11] 5,295 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Bidwax, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,088 [2],[3],[8],[24] 8,118 [5],[6],[10],[26]        
Investment, Identifier [Axis]: Biolam Group, Common Stock            
Schedule of Investments [Line Items]            
Fair Value [6],[10],[14]   0        
Investment, Identifier [Axis]: Biolam Group, Convertible Bonds            
Schedule of Investments [Line Items]            
Fair Value [6],[10],[14]   0        
Investment, Identifier [Axis]: Biolam Group, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 625 709        
Investment, Identifier [Axis]: Biolam Group, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 1,406 [2],[3],[8],[11],[24],[36] $ 1,437 [5],[6],[10],[12],[25],[26]        
Investment, interest rate, paid in kind 2.80% [2],[3],[8],[11],[24],[36] 8.70% [5],[6],[10],[12],[25],[26]        
Investment, Identifier [Axis]: Biolam Group, Ordinary Shares            
Schedule of Investments [Line Items]            
Fair Value [6],[10],[14]   $ 0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock A            
Schedule of Investments [Line Items]            
Fair Value [6],[10],[14]   0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock A2            
Schedule of Investments [Line Items]            
Fair Value [6],[10],[14]   0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock B            
Schedule of Investments [Line Items]            
Fair Value [6],[10],[14]   0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock C            
Schedule of Investments [Line Items]            
Fair Value [6],[10],[14]   0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock O1            
Schedule of Investments [Line Items]            
Fair Value [6],[10],[14]   0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock O2            
Schedule of Investments [Line Items]            
Fair Value [6],[10],[14]   0        
Investment, Identifier [Axis]: Biolam Group, Warrants            
Schedule of Investments [Line Items]            
Fair Value [6],[10],[14]   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] 0 $ 1,437        
Investment, interest rate, paid in kind [37]   8.70%        
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 [3],[15],[36],[38],[39] $ 0 [38],[39] $ 4,869 [40],[41]      
Investment, interest rate, paid in kind 10.00% [3],[15],[36],[41] 10.00% [38],[39]        
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 2,744 [2],[3],[15],[20],[36],[38],[39] $ 0 [38],[39] 7,166 [40],[41]      
Investment, interest rate, paid in kind 14.40% [2],[3],[15],[20],[36],[41] 14.40% [38],[39]        
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [3],[13],[15] $ 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 4,081 [1],[2],[3] 4,056 [4],[5],[6]        
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Municipal Revenue Bond            
Schedule of Investments [Line Items]            
Fair Value 27,859 28,013        
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Preferred Stock- Series C            
Schedule of Investments [Line Items]            
Fair Value $ 14,618 [3] $ 14,982 [6]        
Investment, interest rate, paid in kind 7.00% [3] 7.00% [6]        
Investment, Identifier [Axis]: BrightSign LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 4,657 [2],[3],[20] $ 4,998 [4],[5],[6]        
Investment, Identifier [Axis]: BrightSign LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [6],[14]   1,207        
Investment, Identifier [Axis]: BrightSign LLC, LLC units            
Schedule of Investments [Line Items]            
Fair Value [3] 1,174          
Investment, Identifier [Axis]: BrightSign LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 1,085 [2],[3],[11],[20] 806 [4],[5],[6],[12]        
Committed investment amount 244 509        
Investment, Identifier [Axis]: Brightpay Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 131 0        
Investment, Identifier [Axis]: Brightpay Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 386 [2],[3],[8],[11],[17] 2,424 [5],[6],[10],[18]        
Investment, Identifier [Axis]: Brightpay Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[24] $ 1,720          
Investment, interest rate, paid in kind [2],[3],[8],[24] 0.30%          
Investment, Identifier [Axis]: British Airways 2020-1 Class B Pass Through Trust, First Lien Senior Secured Bond            
Schedule of Investments [Line Items]            
Fair Value $ 507 456        
Investment, Identifier [Axis]: British Engineering Services Holdco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,454 [2],[3],[8],[29] 15,321 [5],[6],[10],[30]        
Investment, Identifier [Axis]: Broadstone Group UK LTD, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 2,093        
Investment, Identifier [Axis]: Broadstone Group UK LTD, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[12],[30]   3,325        
Investment, Identifier [Axis]: Brook & Whittle Holding Corp., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,461 [1],[2],[15] 1,957 [5],[16],[23]        
Investment, Identifier [Axis]: Brown Machine Group Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,716 [2],[3],[20] 5,619 [5],[6],[21]        
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, LP Units            
Schedule of Investments [Line Items]            
Fair Value 450 [3],[13] 439 [6],[14]        
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,364 [2],[3],[22] 4,241 [5],[6],[21]        
Investment, Identifier [Axis]: CAi Software, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,455 [1],[2],[3] 12,466 [5],[6],[21]        
Investment, Identifier [Axis]: CAi Software, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 1,246 [1],[2],[3],[11] 1,261 [5],[6],[12],[21]        
Committed investment amount 1,261 1,261        
Investment, Identifier [Axis]: CCFF Buyer, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 1,396 1,396        
Investment, Identifier [Axis]: CCFF Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,809 [1],[2],[3],[11] 5,819 [5],[6],[12],[23]        
Investment, Identifier [Axis]: CCFF Buyer, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 235 [3] 239 [6]        
Investment, Identifier [Axis]: CCFF Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (15) [1],[2],[3],[11] (12) [5],[6],[12],[23]        
Committed investment amount 1,047 1,047        
Investment, Identifier [Axis]: CGI Parent, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,008 [1],[2],[3] 13,933 [5],[6],[21]        
Investment, Identifier [Axis]: CGI Parent, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 1,710 [3],[13] 1,893 [6],[14]        
Investment, Identifier [Axis]: CGI Parent, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [1],[2],[3],[11] 0 [5],[6],[12],[21]        
Committed investment amount 1,653 1,653        
Investment, Identifier [Axis]: CH Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6]   861        
Investment, Identifier [Axis]: CH Buyer, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [6],[14]   69        
Investment, Identifier [Axis]: CH Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[12]   (1)        
Committed investment amount 0 55        
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3] $ 12,140          
Investment, interest rate, paid in kind [1],[2],[3] 2.50%          
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 1,523 [1],[2],[3] $ 10,097 [5],[6],[23]        
Investment, interest rate, paid in kind 2.50% [1],[2],[3] 2.50% [5],[6],[23]        
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[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 $ 3,381 [1],[2],[3] $ 4,095 [5],[6],[21]        
Investment, interest rate, paid in kind 0.30% [1],[2],[3] 0.30% [5],[6],[21]        
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, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 148 0        
Investment, Identifier [Axis]: CSL DualCom, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,016 [2],[3],[8],[11],[42] 2,367 [5],[6],[10],[43]        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, 2024 LIFO Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 4,211 [1],[2],[3] $ 4,527 [5],[6],[21]        
Investment, interest rate, paid in kind 14.70% [1],[2],[3] 14.30% [5],[6],[21]        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value $ 695 [3],[13] $ 934 [6],[14]        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21]   11,376        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3] $ 2,860          
Investment, interest rate, paid in kind [1],[2],[3] 14.70%          
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21]   $ 832        
Investment, interest rate, paid in kind [5],[6],[21]   11.30%        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21]   $ 2,232        
Investment, interest rate, paid in kind [5],[6],[21]   14.30%        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Second Out Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 597 [1],[2],[3] $ 639 [5],[6],[21]        
Investment, interest rate, paid in kind 16.70% [1],[2],[3] 13.30% [5],[6],[21]        
Investment, Identifier [Axis]: CW Group Holdings, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 0 $ 7,446        
Investment, Identifier [Axis]: CW Group Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,732 [1],[2],[3] 5,073 [5],[6],[12],[21]        
Investment, Identifier [Axis]: CW Group Holdings, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 371 [3] 460 [6]        
Investment, Identifier [Axis]: Caldwell & Gregory LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 3,312 1,541        
Investment, Identifier [Axis]: Caldwell & Gregory LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 18,833 [1],[2],[3],[11] 13,212 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Caldwell & Gregory LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (34) [1],[2],[3],[11] (28) [5],[6],[12],[21]        
Committed investment amount 2,500 2,500        
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., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 63 53        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 360 [2],[3],[8],[36],[44] $ 242 [5],[6],[10],[25],[45]        
Investment, interest rate, paid in kind 10.30% [2],[3],[8],[36],[44] 10.30% [5],[6],[10],[25],[45]        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Super Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 185 [3],[8],[11] $ 253 [6],[10],[12]        
Investment, interest rate, paid in kind 15.00% [3],[8],[11] 15.00% [6],[10],[12]        
Investment, Identifier [Axis]: Caribou Holding Company, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[8] $ 4,236          
Investment, Identifier [Axis]: Caribou Holding Company, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [3],[8],[13] 682          
Investment, Identifier [Axis]: Cascade Residential Services LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 629 $ 99        
Investment, Identifier [Axis]: Cascade Residential Services LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,742 [1],[2],[3],[11] 4,405 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Cascade Residential Services LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 312 [1],[2],[3] 306 [5],[6],[12],[21]        
Committed investment amount 0 17        
Investment, Identifier [Axis]: Catawba River Limited, Structured - Junior Note            
Schedule of Investments [Line Items]            
Fair Value 2,365 [3],[8] 2,207 [6],[10],[14]        
Investment, Identifier [Axis]: Celebration Bidco, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 11,262 [3],[13] 7,446 [6],[14]        
Investment, Identifier [Axis]: Celebration Bidco, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 11,262 [46] 7,446 12,177 [46]      
Investment, Identifier [Axis]: Celebration Bidco, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,414 [1],[3] $ 7,824 [6],[21]        
Investment, interest rate, paid in kind 12.60% [1],[3] 12.30% [6],[21]        
Investment, Identifier [Axis]: Celebration Bidco, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,414 [46] $ 7,824 6,214 [46]      
Investment, interest rate, paid in kind 12.60% [46] 12.30%        
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[17] $ 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 [5],[6],[10],[18]   $ 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 [5],[6],[10],[18]   1,821        
Investment, Identifier [Axis]: Ceres Pharma NV, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 669        
Investment, Identifier [Axis]: Ceres Pharma NV, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[24] 3,167          
Investment, Identifier [Axis]: Ceres Pharma NV, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[26]   3,565        
Investment, Identifier [Axis]: Ceres Pharma NV, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[12],[18]   160        
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 16,852 [3],[13],[46] 19,807 [6],[14] 12,160 [46]      
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value [6]   23,131        
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 15,770 [3],[46] 15,832 15,649 [46]      
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 7,271 [3],[46] 7,299 6,868 [46]      
Investment, Identifier [Axis]: Cobham Slip Rings SAS, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,303 [2],[3],[8],[22] 1,272 [5],[6],[10],[21]        
Investment, Identifier [Axis]: Coherus Biosciences, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,903 [1],[2],[3] 3,907 [5],[6],[21]        
Investment, Identifier [Axis]: Coherus Biosciences, Inc., Royalty Rights            
Schedule of Investments [Line Items]            
Fair Value 5,834 [3] 1,542 [6]        
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Class B Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 175 [3],[13] 152 [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 $ 640 [3] $ 650 [6]        
Investment, interest rate, paid in kind 1.00% [3] 1.00% [6]        
Investment, Identifier [Axis]: Comply365, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 18,663 [2],[3],[20] $ 10,600 [5],[6],[21]        
Investment, Identifier [Axis]: Comply365, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [2],[3],[11],[20] (24) [5],[6],[12],[21]        
Committed investment amount 1,101 1,101        
Investment, Identifier [Axis]: Contabo Finco S.À.R.L, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[17] 4,822          
Investment, Identifier [Axis]: Contabo FincoS.À R.L, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[18]   5,466        
Investment, Identifier [Axis]: Coyo Uprising GmbH, Class A Units            
Schedule of Investments [Line Items]            
Fair Value 206 [3],[8],[13] 239 [6],[10],[14]        
Investment, Identifier [Axis]: Coyo Uprising GmbH, Class B Units            
Schedule of Investments [Line Items]            
Fair Value 381 [3],[8],[13] 446 [6],[10],[14]        
Investment, Identifier [Axis]: Coyo Uprising GmbH, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 407 461        
Investment, Identifier [Axis]: Coyo Uprising GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 4,590 [2],[3],[8],[11],[17] $ 5,354 [5],[6],[10],[12],[26]        
Investment, interest rate, paid in kind 0.30% [2],[3],[8],[11],[17] 0.30% [5],[6],[10],[12],[26]        
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21]   $ 6,742        
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., LLC Units            
Schedule of Investments [Line Items]            
Fair Value [6],[14]   384        
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., Revolver            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   238        
Committed investment amount $ 0 1,888        
Investment, Identifier [Axis]: DISA Holdings Corp., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,950 [1],[2],[3] 6,915 [5],[6],[21]        
Investment, Identifier [Axis]: DISA Holdings Corp., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [1],[2],[3],[11] 86 [5],[6],[12],[21]        
Committed investment amount 429 343        
Investment, Identifier [Axis]: DataServ Integrations, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[22] 1,871          
Investment, Identifier [Axis]: DataServ Integrations, LLC, Partnership Units            
Schedule of Investments [Line Items]            
Fair Value [3],[13] 103          
Investment, Identifier [Axis]: DataServ Integrations, LLC, Preferred Units            
Schedule of Investments [Line Items]            
Fair Value [6],[14]   200        
Investment, Identifier [Axis]: DataServ Integrations, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[11],[22] 0          
Committed investment amount 481 0        
Investment, Identifier [Axis]: David Wood Baking UK Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 818 [2],[3],[8],[29] 890 [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 1,383 [1],[2],[3] $ 1,167 [5],[6],[21]        
Investment, interest rate, paid in kind [5],[6],[21]   0.30%        
Investment, Identifier [Axis]: DecksDirect, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value [6]   $ 0        
Investment, interest rate, paid in kind   13.00%        
Investment, Identifier [Axis]: DecksDirect, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 301 [1],[2],[3],[11] $ (69) [5],[6],[12],[21]        
Committed investment amount 34 360        
Investment, Identifier [Axis]: Discovery Buyer, L.P., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 7,216        
Investment, Identifier [Axis]: Discovery Buyer, L.P., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   12,293        
Investment, Identifier [Axis]: Discovery Buyer, L.P., Revolver            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   (20)        
Committed investment amount 0 1,793        
Investment, Identifier [Axis]: Diversified Packaging Holdings LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 333 [3],[13] 366 [6]        
Investment, Identifier [Axis]: Diversified Packaging Holdings LLC, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 717 [3] $ 798 [6]        
Investment, interest rate, paid in kind 1.50% [3] 1.50% [6]        
Investment, Identifier [Axis]: Dragon Bidco, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[17] $ 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 [2],[3],[8],[17] 2,202          
Investment, Identifier [Axis]: Dryden 49 Senior Loan Fund, Series 2017-49A, Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value 437 [8],[13],[15] $ 218 [10],[14],[16]        
Investment, Identifier [Axis]: Dune Group, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 411 0        
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[11],[17] 91          
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[8] 193          
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[8] $ 1,164          
Investment, interest rate, paid in kind [1],[2],[3],[8] 2.30%          
Investment, Identifier [Axis]: Dunlipharder B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 998 [1],[2],[3],[8] 1,000 [5],[6],[10],[21]        
Investment, Identifier [Axis]: Dwyer Instruments, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,433 [1],[2],[3] 14,459 [5],[6],[21]        
Investment, Identifier [Axis]: EB Development, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 0 242        
Investment, Identifier [Axis]: EB Development, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 553 627        
Investment, Identifier [Axis]: EB Development, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,971 [2],[3],[8],[11],[17] 2,005 [5],[6],[10],[12],[18]        
Investment, Identifier [Axis]: EFC International, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 380 [3],[13] 278 [6],[14]        
Investment, Identifier [Axis]: EFC International, Senior Unsecured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 797 [3] $ 811 [6]        
Investment, interest rate, paid in kind 2.50% [3] 2.50% [6]        
Investment, Identifier [Axis]: EMI Porta Holdco LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 11,696 [1],[2],[3] $ 11,285 [5],[6],[21]        
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 543 [1],[2],[3],[11] (80) [4],[5],[6],[12]        
Committed investment amount 2,254 2,847        
Investment, Identifier [Axis]: EZ SMBO Bidco, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,375        
Investment, Identifier [Axis]: EZ SMBO Bidco, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [6],[10]   $ 672        
Investment, interest rate, paid in kind [6],[10]   8.00%        
Investment, Identifier [Axis]: EZ SMBO Bidco, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[45]   $ 255        
Investment, Identifier [Axis]: EZ SMBO Bidco, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[18]   546        
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 417 [3],[13] 276 [6],[14]        
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 9,450 [2],[3],[20] 8,958 [4],[5],[6]        
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 10,100 9,800        
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 136,855 [46] 139,539 145,799 [46]      
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 136,855 [3] 139,539 [6]        
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 10,091 [3],[11],[20] 9,818 [4],[6],[12]        
Committed investment amount 12,636 12,909        
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 10,091 [46] 9,818 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 [46] 4,545 4,545 [46]      
Investment, Identifier [Axis]: Electric Equipment & Engineering Co., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 307 [3] $ 313 [6]        
Investment, interest rate, paid in kind 3.00% [3] 3.00% [6]        
Investment, Identifier [Axis]: Electric Equipment & Engineering Co., LLC Units            
Schedule of Investments [Line Items]            
Fair Value $ 188 [3],[13] $ 276 [6],[14]        
Investment, Identifier [Axis]: Electrical Components International, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 585 585        
Investment, Identifier [Axis]: Electrical Components International, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,410 [2],[3],[11],[22] 10,380 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Ellkay, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3] $ 4,348          
Investment, interest rate, paid in kind [1],[2],[3] 2.00%          
Investment, Identifier [Axis]: Entact Environmental Services, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,624 [1],[2],[3] 6,369 [5],[6],[21]        
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 831 [2],[3],[8],[24],[36] $ 742 [5],[6],[10],[25],[26]        
Investment, interest rate, paid in kind 9.60% [2],[3],[8],[24],[36] 9.40% [5],[6],[10],[25],[26]        
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 453 [1],[2],[3],[8],[36] $ 358 [5],[6],[10],[21],[25]        
Investment, interest rate, paid in kind 11.30% [1],[2],[3],[8],[36] 12.40% [5],[6],[10],[21],[25]        
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value $ 1,165 [2],[3],[8],[29],[36] $ 1,148 [5],[6],[10],[25],[30]        
Investment, interest rate, paid in kind 11.50% [2],[3],[8],[29],[36] 12.40% [5],[6],[10],[25],[30]        
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Senior Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 0 [3],[8],[36] $ 0 [6],[10],[25]        
Investment, interest rate, paid in kind 11.50% [3],[8],[36] 11.50% [6],[10],[25]        
Investment, Identifier [Axis]: Events Software BidCo Pty Ltd, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 619 $ 619        
Investment, Identifier [Axis]: Events Software BidCo Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,336 [2],[3],[8],[11],[31] 1,416 [5],[6],[10],[12],[32]        
Investment, Identifier [Axis]: Expert Institute Group Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 2,605        
Investment, Identifier [Axis]: Expert Institute Group Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   2,552        
Investment, Identifier [Axis]: Expert Institute Group Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   (12)        
Committed investment amount 0 1,401        
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,955 [1],[2],[3] 3,245 [5],[6],[21]        
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 124 [1],[2],[3],[11] (2) [5],[6],[12],[21]        
Committed investment amount 115 193        
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 11,950 [1],[2],[3] 11,968 [5],[6],[21]        
Investment, Identifier [Axis]: FSS Buyer LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,740 [2],[3],[20] 9,384 [5],[6],[21]        
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, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 928 0        
Investment, Identifier [Axis]: Faraday, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,552 [2],[3],[8],[11],[17] 1,778 [5],[6],[10],[18]        
Investment, Identifier [Axis]: Featherstone Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[28]   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 $ 5,608 [3] $ 6,717 [6]        
Investment, interest rate, paid in kind 11.00% [3] 11.00% [6]        
Investment, Identifier [Axis]: Finaxy Holding, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,872 [2],[3],[8],[24] $ 4,347 [5],[6],[10],[26]        
Investment, Identifier [Axis]: Finexvet, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,613 [2],[3],[8],[24] 4,998 [5],[6],[10],[26]        
Investment, Identifier [Axis]: FitzMark Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,128 [2],[3],[20] 3,994 [4],[5],[6]        
Investment, Identifier [Axis]: Five Star Holding LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 564 [3],[13] 756 [6],[14]        
Investment, Identifier [Axis]: Five Star Holding LLC, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,198 [1],[2],[3] 13,595 [5],[6],[21]        
Investment, Identifier [Axis]: Flexential Issuer, LLC, Structured Secured Note - Class C            
Schedule of Investments [Line Items]            
Fair Value 15,339 10,805        
Investment, Identifier [Axis]: Flywheel Holdings Segregated Portfolio 2025-2, LP Interest            
Schedule of Investments [Line Items]            
Fair Value [6],[10],[14]   2,777        
Investment, Identifier [Axis]: Flywheel Re Segregated Portfolio 2022-4, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 3,875 [3],[8],[13] 4,808 [6],[10],[14]        
Investment, Identifier [Axis]: Footco 40 Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 515 563        
Investment, Identifier [Axis]: Footco 40 Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 217 [2],[3],[8],[17] 246 [5],[6],[10],[18]        
Investment, Identifier [Axis]: Footco 40 Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 1,588 [2],[3],[8],[11],[27] 1,741 [5],[6],[10],[12],[28]        
Investment, Identifier [Axis]: Forest Buyer, LLC, Class A LLC Units            
Schedule of Investments [Line Items]            
Fair Value 130 [3],[13] 135 [6]        
Investment, Identifier [Axis]: Forest Buyer, LLC, Class B LLC Units            
Schedule of Investments [Line Items]            
Fair Value 124 [3],[13] 141 [6],[14]        
Investment, Identifier [Axis]: Forest Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,091 [1],[2],[3] 6,060 [5],[6],[21]        
Investment, Identifier [Axis]: Forest Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (2) [1],[2],[3],[11] (2) [5],[6],[12],[21]        
Committed investment amount 298 298        
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 361 0        
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[11] 8,815          
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[11] (9)          
Committed investment amount 625 0        
Investment, Identifier [Axis]: FragilePak LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,544 [1],[2],[3] 4,520 [5],[6],[21]        
Investment, Identifier [Axis]: FragilePak LLC, Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 767 [3],[13] 752 [6],[14]        
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,312 2,312        
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 9,129 [1],[2],[3],[11] 9,108 [5],[6],[12],[21]        
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 1,350 [3] 1,490 [6]        
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (23) [1],[2],[3],[11] 852 [5],[6],[12],[21]        
Committed investment amount 2,316 1,447        
Investment, Identifier [Axis]: GCDL LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 243 [3],[13] 326 [6],[14]        
Investment, Identifier [Axis]: GCDL LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 108 108        
Investment, Identifier [Axis]: GCDL LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 529 [1],[2],[3],[11] 528 [5],[6],[12],[21]        
Investment, Identifier [Axis]: GCDL LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (2) [1],[2],[3],[11] (1) [5],[6],[12],[21]        
Committed investment amount 108 108        
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, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 49 65        
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 271 [3],[8] $ 380 [6],[10],[12]        
Investment, interest rate, paid in kind 10.00% [3],[8] 10.00% [6],[10],[12]        
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 33 [2],[3],[8],[11] $ 98 [6],[10]        
Investment, interest rate, paid in kind 10.00% [2],[3],[8],[11] 10.00% [6],[10]        
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value $ 189 [2],[3],[8],[33],[36] $ 81 [5],[6],[10],[25],[34]        
Investment, interest rate, paid in kind [5],[6],[10],[25],[34]   9.90%        
Investment, Identifier [Axis]: Global Academic Group Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 2,284 [2],[3],[8],[31] $ 2,650 [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 4,000 [2],[3],[8],[11],[47] 4,334 [5],[6],[10],[12],[48]        
Investment, Identifier [Axis]: Global Academic Group Limited, Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 233 14        
Investment, Identifier [Axis]: Gojo Industries, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 12,883 [1],[2],[3] 12,676 [4],[5],[6]        
Investment, interest rate, paid in kind [1],[2],[3] 4.50%          
Investment, Identifier [Axis]: Graphpad Software, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 2,093 2,093        
Investment, Identifier [Axis]: Graphpad Software, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 9,499 [1],[2],[3],[11] 9,463 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Graphpad Software, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (1) [1],[2],[3],[11] 0 [5],[6],[12],[21]        
Committed investment amount 872 872        
Investment, Identifier [Axis]: Greenhill II BV, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 28 0        
Investment, Identifier [Axis]: Greenhill II BV, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 936 [2],[3],[8],[11],[17] 1,093 [5],[6],[10],[18]        
Investment, Identifier [Axis]: Groupe Guemas, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,747 [2],[3],[8],[24] 5,406 [5],[6],[10],[26]        
Investment, Identifier [Axis]: Groupe Product Life, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 145 6,680        
Investment, Identifier [Axis]: Groupe Product Life, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[11],[17] 871          
Investment, Identifier [Axis]: Groupe Product Life, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[12],[18]   128        
Investment, Identifier [Axis]: Groupe Product Life, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[12],[18]   866        
Investment, Identifier [Axis]: HEKA Invest, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 539 611        
Investment, Identifier [Axis]: HEKA Invest, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,850 [2],[3],[8],[11],[17] 5,498 [5],[6],[10],[12],[18]        
Investment, Identifier [Axis]: HS Advisory Buyer LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 4,868        
Investment, Identifier [Axis]: HS Advisory Buyer LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   1,935        
Investment, Identifier [Axis]: HS Advisory Buyer LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   (8)        
Committed investment amount 0 600        
Investment, Identifier [Axis]: HSL Compliance, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 2,579        
Investment, Identifier [Axis]: HSL Compliance, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[12],[28]   2,712        
Investment, Identifier [Axis]: HTI Technology & Industries, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,045 2,045        
Investment, Identifier [Axis]: HTI Technology & Industries, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,421 [1],[2],[3],[11] 10,197 [5],[6],[12],[23]        
Investment, Identifier [Axis]: HTI Technology & Industries, Revolver            
Schedule of Investments [Line Items]            
Fair Value (70) [1],[2],[3],[11] (93) [5],[6],[12],[23]        
Committed investment amount 1,364 1,364        
Investment, Identifier [Axis]: HW Holdco, LLC (Hanley Wood LLC), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 11,081 [1],[2],[3] 10,831 [5],[6],[21]        
Investment, Identifier [Axis]: Haystack Holdings LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 4,086        
Investment, Identifier [Axis]: Haystack Holdings LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[23]   6,529        
Investment, Identifier [Axis]: Haystack Holdings LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[23]   (12)        
Committed investment amount 0 1,416        
Investment, Identifier [Axis]: HeartHealth Bidco Pty Ltd, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 164 174        
Investment, Identifier [Axis]: HeartHealth Bidco Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 602 [2],[3],[8],[31] 623 [5],[6],[10],[12],[32]        
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 12,865 [3] $ 13,675 [6]        
Investment, interest rate, paid in kind 11.00% [3] 11.00% [6]        
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 7,221 [1],[2],[3] $ 7,184 [5],[6],[21]        
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [1],[2],[3],[11] 0 [5],[6],[12],[21]        
Committed investment amount 2,632 2,632        
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 3,042 [2],[3],[8],[24] 3,555 [5],[6],[10],[34]        
Investment, Identifier [Axis]: HemaSource, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 124 [3],[13] 130 [6],[14]        
Investment, Identifier [Axis]: HemaSource, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,267 [2],[3],[20] 6,739 [4],[5],[6]        
Investment, Identifier [Axis]: HemaSource, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [2],[3],[11],[20] 0 [4],[5],[6],[12]        
Committed investment amount 1,804 1,804        
Investment, Identifier [Axis]: Herbalife Ltd., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,294 [2],[8],[20] 3,285 [4],[5],[10]        
Investment, Identifier [Axis]: Home Care Assistance, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,524 [1],[2],[3] $ 3,330 [5],[6],[21]        
Investment, interest rate, paid in kind [5],[6],[21]   3.00%        
Investment, Identifier [Axis]: HomeX Services Group LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 650 $ 426        
Investment, Identifier [Axis]: HomeX Services Group LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,477 [1],[2],[3],[11] 1,702 [5],[6],[12],[21]        
Investment, Identifier [Axis]: HomeX Services Group LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (3) [1],[2],[3],[11] (2) [5],[6],[12],[21]        
Committed investment amount 338 338        
Investment, Identifier [Axis]: Honour Lane Logistics Holdings Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,645 [2],[3],[8],[22] 6,667 [5],[6],[10],[23]        
Investment, Identifier [Axis]: Hydratech Holdings, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 1,725 162        
Investment, Identifier [Axis]: Hydratech Holdings, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[11] 7,413          
Investment, Identifier [Axis]: Hydratech Holdings, Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   4,725        
Investment, Identifier [Axis]: Hydratech Holdings, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21]   4,234        
Investment, Identifier [Axis]: Hydratech Holdings, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 265 [1],[2],[3],[11] 429 [5],[6],[12],[21]        
Committed investment amount 924 763        
Investment, Identifier [Axis]: Hygie 31 Holding, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[24] 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 [6]   $ 10,422        
Investment, interest rate, paid in kind [6]   7.50%        
Investment, Identifier [Axis]: ICREDITWORKS LLC, Warrants            
Schedule of Investments [Line Items]            
Fair Value [6],[14]   $ 0        
Investment, Identifier [Axis]: IM Square, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,533 [2],[3],[8],[17] 2,884 [5],[6],[10],[18]        
Investment, Identifier [Axis]: ISTO Technologies II, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,706 [2],[3],[22] 6,664 [5],[6],[21]        
Investment, Identifier [Axis]: ISTO Technologies II, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (2) [2],[3],[11],[22] (2) [5],[6],[12],[21]        
Committed investment amount 714 714        
Investment, Identifier [Axis]: ITI Intermodal, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 915 [3],[13] 975 [6],[14]        
Investment, Identifier [Axis]: ITI Intermodal, Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 800 [2],[3],[22] 797 [5],[6],[21]        
Investment, Identifier [Axis]: ITI Intermodal, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 12,079 [2],[3],[22] 12,017 [5],[6],[21]        
Investment, Identifier [Axis]: ITI Intermodal, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 225 [2],[3],[11],[22] 226 [5],[6],[12],[21]        
Committed investment amount 1,031 1,031        
Investment, Identifier [Axis]: Ice House America, L.L.C., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 816 816        
Investment, Identifier [Axis]: Ice House America, L.L.C., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,482 [1],[2],[3],[11] 4,399 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Ice House America, L.L.C., LLC Units            
Schedule of Investments [Line Items]            
Fair Value 316 [3],[13] 237 [6],[14]        
Investment, Identifier [Axis]: Ice House America, L.L.C., Revolver            
Schedule of Investments [Line Items]            
Fair Value 186 [1],[2],[3],[11] 373 [5],[6],[12],[21]        
Committed investment amount 257 63        
Investment, Identifier [Axis]: Infoniqa Holdings GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,721 [2],[3],[8],[24] 3,085 [5],[6],[10],[18]        
Investment, Identifier [Axis]: Innovad Group II BV, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 6,383 [2],[3],[8],[24] 7,235 [5],[6],[10],[18]        
Investment, Identifier [Axis]: Innovad Group II BV, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 1,012 [2],[3],[8],[49] 1,152 [5],[6],[10],[50]        
Investment, Identifier [Axis]: Innovative XCessories & Services, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[15] 2,746          
Investment, Identifier [Axis]: Interstellar Group B.V., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 582 628        
Investment, Identifier [Axis]: Interstellar Group B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,509 [2],[3],[8],[11],[17] 1,742 [5],[6],[10],[12],[18]        
Investment, Identifier [Axis]: InvoCare Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 275 291        
Investment, Identifier [Axis]: InvoCare Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,963 [2],[3],[8],[11],[31] 2,088 [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 160 [1],[2],[3],[15] 118 [5],[6],[16],[21]        
Investment, Identifier [Axis]: Isolstar Holding NV (IPCOM), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,075 [2],[3],[8],[17] 5,772 [5],[6],[10],[18]        
Investment, Identifier [Axis]: Ivanti Software Inc, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[16],[21]   939        
Investment, Identifier [Axis]: Ivanti Software Inc, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[16],[21]   3,636        
Investment, Identifier [Axis]: Ivanti Software, Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[15] 3,285          
Investment, Identifier [Axis]: JF Acquisition, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3] 3,736          
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 1,112 [2],[3],[8],[24] 1,262 [5],[6],[10],[26]        
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 6,579 [2],[3],[8],[22] 6,526 [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 2,520 2,200        
Investment, Identifier [Axis]: Jocassee Partners LLC            
Schedule of Investments [Line Items]            
Committed investment amount 65,000 65,000        
Investment, Identifier [Axis]: Jocassee Partners LLC, Member Interest            
Schedule of Investments [Line Items]            
Fair Value [8],[11],[51] 40,761          
Investment, Identifier [Axis]: Jocassee Partners LLC, Joint Venture            
Schedule of Investments [Line Items]            
Committed investment amount 65,000 65,000        
Investment, Identifier [Axis]: Jocassee Partners LLC, Member Interest            
Schedule of Investments [Line Items]            
Fair Value 40,761 39,265 [10],[12],[52] 41,053      
Investment, Identifier [Axis]: Jon Bidco Limited, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 728 788        
Investment, Identifier [Axis]: Jon Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,720 [2],[3],[8],[11],[47] 4,031 [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 3,481 [1],[2],[3] 4,455 [5],[6],[23]        
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 372 [3] 476 [6],[14]        
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [1],[2],[3],[11] (4) [5],[6],[12],[23]        
Committed investment amount 418 418        
Investment, Identifier [Axis]: Keystone Bidco B.V., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 185 67        
Investment, Identifier [Axis]: Keystone Bidco B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 677 [2],[3],[8],[11],[17] 915 [5],[6],[10],[12],[26]        
Investment, Identifier [Axis]: Keystone Bidco B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value 18 [2],[3],[8],[11],[17] 10 [5],[6],[10],[12],[26]        
Committed investment amount 28 42        
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,156 [1],[2],[3] 13,088 [5],[6],[21]        
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 772 [3],[13] 797 [6],[14]        
Investment, Identifier [Axis]: Kline Hill Partners LP, Common Stock            
Schedule of Investments [Line Items]            
Fair Value [6],[14]   47        
Investment, Identifier [Axis]: Kline Hill Partners LP, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 2,245        
Investment, Identifier [Axis]: Kline Hill Partners LP, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   2,022        
Investment, Identifier [Axis]: Kline Hill Partners LP, Revolver            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   (9)        
Committed investment amount 0 898        
Investment, Identifier [Axis]: Kline Hill Partners LP, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value [6],[12]   2,217        
Investment, Identifier [Axis]: Lambir Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 402 102        
Investment, Identifier [Axis]: Lambir Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,952 [2],[3],[8],[11],[24] 2,295 [5],[6],[10],[12],[26]        
Investment, Identifier [Axis]: Lambir Bidco Limited, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 1,721 [3],[8] $ 2,050 [6],[10]        
Investment, interest rate, paid in kind 12.00% [3],[8] 12.00% [6],[10]        
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 237 $ 72        
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[11],[22] 687          
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[12],[21]   738        
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[30]   158        
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Revolver            
Schedule of Investments [Line Items]            
Fair Value (1) [2],[3],[8],[11],[22] 35 [5],[6],[10],[21]        
Committed investment amount 35 0        
Investment, Identifier [Axis]: LeadsOnline, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,029 [1],[2],[3] 9,986 [5],[6],[21]        
Investment, Identifier [Axis]: LeadsOnline, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 180 [3] 202 [6],[14]        
Investment, Identifier [Axis]: LeadsOnline, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (10) [1],[2],[3],[11] (8) [5],[6],[12],[21]        
Committed investment amount 2,603 2,603        
Investment, Identifier [Axis]: Learfield Communications, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value [3],[13] 4,085          
Investment, Identifier [Axis]: Learfield Communications, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,520 [2],[20] 5,480 [4],[5]        
Investment, Identifier [Axis]: Legal Solutions Holdings, Senior Subordinated Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[36],[53] $ 0          
Investment, interest rate, paid in kind [3],[36],[53] 6.00%          
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value [6],[14]   0        
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,812 [1],[2],[3],[15] 2,721 [5],[6],[16],[21]        
Investment, Identifier [Axis]: Lockmasters Security Intermediate, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 2,024        
Investment, Identifier [Axis]: Lockmasters Security Intermediate, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   9,342        
Investment, Identifier [Axis]: Lockmasters Security Intermediate, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[12]   80        
Committed investment amount 0 782        
Investment, Identifier [Axis]: Long Term Care Group, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 7,839 [1],[2],[3] 8,327 [5],[6],[21]        
Investment, interest rate, paid in kind [1],[2],[3] 3.70%          
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 [2],[3],[8],[17] $ 10,829          
Investment, Identifier [Axis]: M-Personal Protection Management GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[18]   12,590        
Investment, Identifier [Axis]: MB Purchaser, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 773 99        
Investment, Identifier [Axis]: MB Purchaser, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,591 [2],[3],[11],[20] 3,255 [5],[6],[12],[21]        
Investment, Identifier [Axis]: MB Purchaser, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 82 [3],[13] 89 [6],[14]        
Investment, Identifier [Axis]: MB Purchaser, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (2) [2],[3],[11],[20] (1) [5],[6],[12],[21]        
Committed investment amount 309 309        
Investment, Identifier [Axis]: MC Group Ventures Corporation, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 5,098 5,098        
Investment, Identifier [Axis]: MC Group Ventures Corporation, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 4,899 [2],[3],[11],[20] 4,785 [5],[6],[12],[21]        
Investment, Identifier [Axis]: MC Group Ventures Corporation, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 4,036 [2],[3],[11],[22] 3,967 [5],[6],[12],[21]        
Investment, Identifier [Axis]: MC Group Ventures Corporation, Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 681 [3],[13] 526 [6],[14]        
Investment, Identifier [Axis]: MI OpCo Holdings, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[20] 6,320          
Investment, Identifier [Axis]: MNS Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 662 [1],[2],[3] 581 [4],[5],[6]        
Investment, Identifier [Axis]: MNS Buyer, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 106 [3],[13] 112 [6],[14]        
Investment, Identifier [Axis]: MSI Express Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,429        
Investment, Identifier [Axis]: MSI Express Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   5,478        
Investment, Identifier [Axis]: MSI Express Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   627        
Committed investment amount 0 1,885        
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Bridge Loan            
Schedule of Investments [Line Items]            
Fair Value [41] $ 0   9,762      
Investment, interest rate, paid in kind [41] 1.50%          
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Common Equity Interest            
Schedule of Investments [Line Items]            
Fair Value [3],[8],[13],[53] $ 13,741          
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Common Equity Interest            
Schedule of Investments [Line Items]            
Fair Value 13,741 [41] 11,995 [39] 15,430 [41]      
Investment, Identifier [Axis]: MVC Automotive Group Gmbh, Common Equity Interest            
Schedule of Investments [Line Items]            
Fair Value [6],[10],[14],[54]   11,995        
Investment, Identifier [Axis]: MVC Private Equity Fund LP, General Partnership Interest            
Schedule of Investments [Line Items]            
Fair Value 0 [8],[13],[53] 0 24      
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Limited Partnership Interest            
Schedule of Investments [Line Items]            
Fair Value 11 [8],[13],[53] 0 981      
Investment, Identifier [Axis]: Magnetite XIX, Limited, Subordinated Notes            
Schedule of Investments [Line Items]            
Fair Value 10,500 [1],[3],[8],[15] 5,128 [5],[10],[21]        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Common Stock            
Schedule of Investments [Line Items]            
Fair Value [6],[10],[14]   0        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 23 0        
Investment, Identifier [Axis]: Marmoutier Holding B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 146 [2],[3],[8],[11],[24],[36] $ 41 [5],[6],[10],[12],[18]        
Investment, interest rate, paid in kind [5],[6],[10],[12],[18]   8.50%        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value (53) [2],[3],[8],[11],[24],[36] $ 150 [5],[6],[10],[26]        
Committed investment amount 65 $ 0        
Investment, interest rate, paid in kind [5],[6],[10],[26]   7.50%        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Super Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 185 [2],[3],[8],[36] $ 164 [5],[6],[10],[26]        
Investment, interest rate, paid in kind 6.00% [2],[3],[8],[36] 8.00% [5],[6],[10],[26]        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 0 $ 66        
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 1,747 [1],[2],[3] 1,751 [5],[6],[21]        
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 3,775 [2],[3],[42] 3,720 [5],[6],[43]        
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Revolver 1            
Schedule of Investments [Line Items]            
Fair Value (9) [1],[2],[3],[11] 237 [5],[6],[12],[21]        
Committed investment amount 635 391        
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Revolver 2            
Schedule of Investments [Line Items]            
Fair Value (10) [2],[3],[11],[42] (9) [5],[6],[12],[43]        
Committed investment amount 742 812        
Investment, Identifier [Axis]: Median B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,966 [2],[8],[29] 9,910 [5],[10],[28]        
Investment, Identifier [Axis]: Medical Solutions Parent Holdings, Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,211 [1],[2] 1,864 [5],[21]        
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 3,648 [1],[2],[3] 3,882 [5],[6],[21]        
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 46 [3],[13] 96 [6],[14]        
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 108 [1],[2],[3],[11] 132 [5],[6],[12],[21]        
Committed investment amount 475 492        
Investment, Identifier [Axis]: Mercell Holding AS, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 691 776        
Investment, Identifier [Axis]: Mercell Holding AS, Class A Units            
Schedule of Investments [Line Items]            
Fair Value $ 125 [3],[8],[13] 146 [6],[10],[14]        
Investment, interest rate, paid in kind [3],[8],[13] 9.00%          
Investment, Identifier [Axis]: Mercell Holding AS, Class B Units            
Schedule of Investments [Line Items]            
Fair Value $ 21 [3],[8],[13] 9 [6],[10],[14]        
Investment, Identifier [Axis]: Mercell Holding AS, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,750 [2],[3],[8],[11],[55] 3,102 [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 [5],[6],[10],[12],[57]   7,292        
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited, Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 884 936        
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],[58] 7,008          
Investment, Identifier [Axis]: Momentum Textiles, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21]   7,243        
Investment, Identifier [Axis]: Momentum Textiles, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   (8)        
Committed investment amount 0 923        
Investment, Identifier [Axis]: Moonlight Bidco Limited, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 182 [3],[8],[13] 209 [6],[10],[14]        
Investment, Identifier [Axis]: Moonlight Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 552 604        
Investment, Identifier [Axis]: Moonlight Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,841 [2],[3],[8],[11],[27] 2,036 [5],[6],[10],[12],[28]        
Investment, Identifier [Axis]: Murphy Midco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,641 [2],[3],[8],[29] 1,730 [5],[6],[10],[30]        
Investment, Identifier [Axis]: Music Reports, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,618 [1],[2],[3] 6,750 [5],[6],[21]        
Investment, Identifier [Axis]: NAW Buyer LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 5,729 5,729        
Investment, Identifier [Axis]: NAW Buyer LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 11,850 [1],[2],[3],[11] 11,790 [5],[6],[12],[21]        
Investment, Identifier [Axis]: NAW Buyer LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 524 [3] 515 [6]        
Investment, Identifier [Axis]: NAW Buyer LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [1],[2],[3],[11] 0 [5],[6],[12],[21]        
Committed investment amount 1,894 1,894        
Investment, Identifier [Axis]: NF Holdco, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,283 [1],[2],[3] 6,151 [5],[6],[21]        
Investment, Identifier [Axis]: NF Holdco, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 563 [3],[13] 377 [6],[14]        
Investment, Identifier [Axis]: NF Holdco, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 276 [1],[2],[3],[11] 457 [5],[6],[12],[21]        
Committed investment amount 829 630        
Investment, Identifier [Axis]: NPM Investments 28 B.V., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 449 509        
Investment, Identifier [Axis]: NPM Investments 28 B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,869 [2],[3],[8],[11],[17] 2,131 [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 12,459 [2],[3],[8],[31] 13,187 [5],[6],[10],[32]        
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Class A Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value [3],[13] 578          
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Class B Common Stock            
Schedule of Investments [Line Items]            
Fair Value [3],[13] 743          
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[20] 5,074          
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[11],[20] 0          
Committed investment amount 1,311 0        
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,572 [2],[3],[20] 5,543 [4],[5],[6]        
Investment, Identifier [Axis]: NeoxCo, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,456 [2],[3],[8],[24] 2,807 [5],[6],[10],[26]        
Investment, Identifier [Axis]: Next Holdco, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 1,891 1,891        
Investment, Identifier [Axis]: Next Holdco, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,320 [1],[2],[3],[11] 22,098 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Next Holdco, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [1],[2],[3],[11] (5) [5],[6],[12],[21]        
Committed investment amount 733 733        
Investment, Identifier [Axis]: Northstar Recycling, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 4,295 4,295        
Investment, Identifier [Axis]: Northstar Recycling, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 16,910 [1],[2],[3],[11] 8,237 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Northstar Recycling, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (44) [1],[2],[3],[11] (35) [5],[6],[12],[21]        
Committed investment amount 3,527 3,527        
Investment, Identifier [Axis]: OA Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[20] 8,268          
Investment, Identifier [Axis]: OA Buyer, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value [3] 783          
Investment, Identifier [Axis]: OA Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[11],[20] (5)          
Committed investment amount 1,331 0        
Investment, Identifier [Axis]: OAC Holdings I Corp, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,539 [2],[3],[20] 3,303 [5],[6],[21]        
Investment, Identifier [Axis]: OAC Holdings I Corp, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [2],[3],[11],[20] 724 [5],[6],[12],[21]        
Committed investment amount 1,370 646        
Investment, Identifier [Axis]: OG III B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[17] 3,241          
Investment, Identifier [Axis]: OG III B.V., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[18]   2,233        
Investment, Identifier [Axis]: OG III B.V., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[18]   1,373        
Investment, Identifier [Axis]: ORS Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21]   4,916        
Investment, Identifier [Axis]: ORTEC INTERNATIONAL NEWCO B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 931 [2],[3],[8],[17] 1,073 [5],[6],[10],[18]        
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 4,276 2,857        
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,901 [1],[2],[3],[11] 15,291 [5],[6],[12],[21]        
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, LP Units            
Schedule of Investments [Line Items]            
Fair Value 151 [3] 189 [6]        
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 430 [1],[2],[3],[11] 654 [5],[6],[12],[21]        
Committed investment amount 666 444        
Investment, Identifier [Axis]: Ocelot Holdco LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 742 [3],[13] 1,538 [6],[14]        
Investment, Identifier [Axis]: Ocelot Holdco LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value $ 2,873 [3] $ 3,054 [6]        
Investment, interest rate, paid in kind 15.00% [3] 15.00% [6]        
Investment, Identifier [Axis]: Ocelot Holdco LLC, Super Senior Takeback Loan            
Schedule of Investments [Line Items]            
Fair Value $ 549 [2],[3] $ 549 [6]        
Investment, Identifier [Axis]: Ocelot Holdco LLC, Takeback Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,933 [2],[3] 2,933 [6]        
Investment, Identifier [Axis]: Ocular Therapeutix, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,849 [2],[3],[8],[20] 4,798 [4],[5],[6],[10]        
Investment, Identifier [Axis]: Offen Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,681 [3],[15],[20] 3,694 [4],[6],[16]        
Investment, Identifier [Axis]: Oracle Vision Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,802 [2],[3],[8],[29] 3,083 [5],[6],[10],[30]        
Investment, Identifier [Axis]: Origin Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 301 [2],[3],[8],[17] 342 [5],[6],[10],[18]        
Investment, Identifier [Axis]: Origin Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 522 [1],[2],[3],[8] 525 [5],[6],[10],[21]        
Investment, Identifier [Axis]: Owl Intermediate Holdings, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 715        
Investment, Identifier [Axis]: Owl Intermediate Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   7,751        
Investment, Identifier [Axis]: Owl Intermediate Holdings, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   38        
Committed investment amount 0 1,839        
Investment, Identifier [Axis]: PDQ.Com Corporation, Class A-2 Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 42 [3],[13] 32 [6]        
Investment, Identifier [Axis]: PDQ.Com Corporation, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 5,226 4,994        
Investment, Identifier [Axis]: PDQ.Com Corporation, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,514 [1],[2],[3],[11] 14,731 [5],[6],[12],[21]        
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 193 0        
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 844 [2],[3],[8],[11],[17] 943 [5],[6],[10],[18]        
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 1,408 [1],[2],[3],[8] 1,391 [5],[6],[10],[21]        
Investment, Identifier [Axis]: Panoche Energy Center LLC, First Lien Senior Secured Bond            
Schedule of Investments [Line Items]            
Fair Value 3,695 [3] 3,354 [6]        
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 2,688 [2],[3],[8],[24] 2,898 [5],[6],[10],[18]        
Investment, interest rate, paid in kind [2],[3],[8],[24] 0.80%          
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 1,500 [1],[2],[3],[8] 1,500 [5],[6],[10],[21]        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 328 0        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[11],[20] 609          
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6]   29        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6]   593        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 263 [3],[13] 261 [6],[14]        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value [6]   $ 37        
Investment, interest rate, paid in kind [6]   10.00%        
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 2,045 [2],[3],[8],[17] $ 2,114 [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 2,628 [1],[2],[3],[8] 2,397 [5],[6],[10],[21]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class A            
Schedule of Investments [Line Items]            
Fair Value 177 [3],[8] 180 [6],[10]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class B            
Schedule of Investments [Line Items]            
Fair Value 178 [3],[8] 181 [6],[10]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class C            
Schedule of Investments [Line Items]            
Fair Value 180 [3],[8] 182 [6],[10]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class D            
Schedule of Investments [Line Items]            
Fair Value 178 [3],[8] 183 [6],[10]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class E            
Schedule of Investments [Line Items]            
Fair Value 8,904 [3],[8] 9,292 [6],[10]        
Investment, Identifier [Axis]: Permaconn BidCo Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,537 [2],[3],[8],[31] 2,685 [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 957 [1],[2],[3] 951 [4],[5],[6]        
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 1,229 [3] 1,741 [6]        
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [1],[2],[3],[11] 545 [4],[5],[6],[12]        
Committed investment amount 545 720        
Investment, Identifier [Axis]: Policy Services Company, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 52,940 [1],[2],[3] $ 51,912 [5],[6],[21]        
Investment, interest rate, paid in kind 4.00% [1],[2],[3] 4.00% [5],[6],[21]        
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class A            
Schedule of Investments [Line Items]            
Fair Value $ 1,262 [3],[13] $ 0 [6],[14]        
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class B            
Schedule of Investments [Line Items]            
Fair Value 426 [3],[13] 0 [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 122 [3],[13] 0 [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 554 [2],[3],[15],[20],[36] $ 421 [4],[5],[6],[16],[25]        
Investment, interest rate, paid in kind [4],[5],[6],[16],[25]   11.40%        
Investment, Identifier [Axis]: PowerGEM Buyer, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 4,946 $ 2,735        
Investment, Identifier [Axis]: PowerGEM Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,710 [1],[2],[3],[11] 8,909 [5],[6],[12],[21]        
Investment, Identifier [Axis]: PowerGEM Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (26) [1],[2],[3],[11] (20) [5],[6],[12],[21]        
Committed investment amount 2,579 2,579        
Investment, Identifier [Axis]: Premium Franchise Brands, LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 7,377 [1],[2],[3] 7,353 [5],[6],[21]        
Investment, Identifier [Axis]: Premium Franchise Brands, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 2,694 [1],[2],[3] 2,710 [5],[6],[21]        
Investment, Identifier [Axis]: Premium Invest, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 1,605 1,819        
Investment, Identifier [Axis]: Premium Invest, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,750 [2],[3],[8],[11],[17] 9,849 [5],[6],[10],[12],[18]        
Investment, Identifier [Axis]: Preqin MC Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[22] 2,789          
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,662 [1],[2],[3] 7,642 [4],[5],[6]        
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 249 [3],[13] 236 [6],[14]        
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (28) [1],[2],[3],[11] 226 [4],[5],[6],[12]        
Committed investment amount 2,077 1,828        
Investment, Identifier [Axis]: Process Equipment, Inc. (ProcessBarron), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,338 [2],[3],[22] 5,177 [5],[6],[23]        
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 237 [3],[13] 147 [6],[14]        
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 935 468        
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,134 [1],[2],[3],[11] 5,285 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 889 [1],[2],[3],[11] 506 [5],[6],[12],[21]        
Committed investment amount 104 437        
Investment, Identifier [Axis]: ProfitOptics, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,613 [2],[3],[20] 1,604 [4],[5],[6]        
Investment, Identifier [Axis]: ProfitOptics, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 198 [3],[13] 380 [6],[14]        
Investment, Identifier [Axis]: ProfitOptics, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 242 [2],[3],[11],[20] 177 [4],[5],[6],[12]        
Committed investment amount 242 306        
Investment, Identifier [Axis]: ProfitOptics, LLC, Senior Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value 76 [3] 77 [6]        
Investment, Identifier [Axis]: Proppants Holding, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [3],[15] 0          
Investment, Identifier [Axis]: Protego Bidco B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,646 [2],[3],[8],[24] 1,917 [5],[6],[10],[26]        
Investment, Identifier [Axis]: Protego Bidco B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value 1,974 [2],[3],[8],[24] 2,299 [5],[6],[10],[26]        
Investment, Identifier [Axis]: QPE7 SPV1 BidCo Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,694 [2],[3],[8],[58] 1,794 [5],[6],[10],[57]        
Investment, Identifier [Axis]: Qualified Industries, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 61 [3],[13] 76 [6],[14]        
Investment, Identifier [Axis]: Qualified Industries, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,567 [2],[3],[22] 2,590 [5],[6],[21]        
Investment, Identifier [Axis]: Qualified Industries, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value $ 175 [3],[13] 184 [6],[14]        
Investment, interest rate, paid in kind [3],[13] 12.50%          
Investment, Identifier [Axis]: Qualified Industries, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value $ (5) [2],[3],[11],[22] (1) [5],[6],[12],[21]        
Committed investment amount 242 242        
Investment, Identifier [Axis]: Questel Unite, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[8] 7,059          
Investment, Identifier [Axis]: R1 Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,135 [2],[3],[20] 6,104 [5],[6],[23]        
Investment, Identifier [Axis]: R1 Holdings, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 472 [2],[3],[11],[20] 1,854 [5],[6],[12],[23]        
Committed investment amount 1,601 219        
Investment, Identifier [Axis]: RA Outdoors, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,732 [1],[2],[3],[15] $ 8,799 [5],[6],[16],[23]        
Investment, interest rate, paid in kind [5],[6],[16],[23]   11.30%        
Investment, Identifier [Axis]: RA Outdoors, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 1,217 [1],[2],[3],[15] $ 841 [5],[6],[16],[23]        
Investment, interest rate, paid in kind [5],[6],[16],[23]   11.30%        
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 4,595 [3],[13] $ 3,118 [6],[14]        
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,015 [1],[2],[3] $ 2,610 [5],[6],[21]        
Investment, interest rate, paid in kind [5],[6],[21]   9.00%        
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, First Out Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,577 [1],[2],[3] $ 1,036 [5],[6],[21]        
Investment, Identifier [Axis]: RKD Group, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,645        
Investment, Identifier [Axis]: RKD Group, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   12,068        
Investment, Identifier [Axis]: RKD Group, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   (12)        
Committed investment amount 0 1,135        
Investment, Identifier [Axis]: ROI Solutions LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 3,506 3,506        
Investment, Identifier [Axis]: ROI Solutions LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 17,973 [1],[2],[3],[11] 17,978 [5],[6],[12],[23]        
Investment, Identifier [Axis]: ROI Solutions LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (55) [1],[2],[3],[11] (41) [5],[6],[12],[23]        
Committed investment amount 3,138 3,138        
Investment, Identifier [Axis]: RPX Corporation, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 21,638 [1],[2],[3] 21,582 [4],[5],[6]        
Investment, Identifier [Axis]: RPX Corporation, Revolver            
Schedule of Investments [Line Items]            
Fair Value (39) [1],[2],[3],[11] (32) [4],[5],[6],[12]        
Committed investment amount 3,024 3,024        
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 57 [3],[13],[15] 47 [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 [6],[14]   677        
Investment, Identifier [Axis]: Randys Holdings, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,399 1,307        
Investment, Identifier [Axis]: Randys Holdings, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,873 [1],[2],[3],[11] 12,007 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Randys Holdings, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value [3],[13] 622          
Investment, Identifier [Axis]: Randys Holdings, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 613 [1],[2],[3],[11] 1,140 [5],[6],[12],[21]        
Committed investment amount 1,231 719        
Investment, Identifier [Axis]: Rapid Buyer LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,956 2,956        
Investment, Identifier [Axis]: Rapid Buyer LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,313 [2],[3],[11],[22] 5,342 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Rapid Buyer LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 533 [3],[13] 486 [6],[14]        
Investment, Identifier [Axis]: Rapid Buyer LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (22) [1],[2],[3],[11] (17) [5],[6],[12],[21]        
Committed investment amount 1,478 1,478        
Investment, Identifier [Axis]: Real Chemistry Intermediate III, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 3,887        
Investment, Identifier [Axis]: Real Chemistry Intermediate III, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[12]   8,684        
Investment, Identifier [Axis]: Real Chemistry Intermediate III, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[12]   (12)        
Committed investment amount 0 2,366        
Investment, Identifier [Axis]: Recovery Point Systems, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 11,294 [1],[2],[3] 11,235 [5],[6],[21]        
Investment, Identifier [Axis]: Recovery Point Systems, Inc., Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 81 [3],[13] 88 [6],[14]        
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,308 [1],[2],[3] 4,389 [5],[6],[21]        
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 85 [3],[13] 95 [6],[14]        
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 98 [3],[13],[15] 0 [6],[14],[16]        
Investment, Identifier [Axis]: Rhondda Financing No. 1 DAC, Structured - Junior Note            
Schedule of Investments [Line Items]            
Fair Value [3],[8],[11] 26,044          
Investment, Identifier [Axis]: Riedel Beheer B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,963 [2],[3],[8],[17] 2,086 [5],[6],[10],[18]        
Investment, Identifier [Axis]: Rocade Holdings LLC            
Schedule of Investments [Line Items]            
Committed investment amount   14,000        
Investment, Identifier [Axis]: Rocade Holdings LLC, Common LP Units            
Schedule of Investments [Line Items]            
Fair Value 243 [3],[13],[46] 1,019 [6] 844 [46]      
Investment, Identifier [Axis]: Rocade Holdings LLC, Preferred Equity            
Schedule of Investments [Line Items]            
Committed investment amount 14,000 14,000        
Investment, Identifier [Axis]: Rocade Holdings LLC, Preferred LP Units            
Schedule of Investments [Line Items]            
Fair Value $ 83,000 [1],[3],[11],[46] $ 87,292 [6],[12],[21] 73,113 [46]      
Investment, interest rate, paid in kind 10.30% [1],[3],[11],[46] 10.30% [6],[12],[21]        
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 1,127 [3] 1,062 [6]        
Investment, Identifier [Axis]: Rock Labor LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (19) [1],[2],[3],[11] (13) [5],[6],[12],[21]        
Committed investment amount 1,103 1,103        
Investment, Identifier [Axis]: Royal Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,098 [1],[2],[3] 8,063 [5],[6],[21]        
Investment, Identifier [Axis]: Royal Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (2) [1],[2],[3],[11] 117 [5],[6],[12],[21]        
Committed investment amount 1,748 1,631        
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3] $ 6,792          
Investment, interest rate, paid in kind [1],[2],[3] 4.30%          
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21],[25]   $ 3,113        
Investment, interest rate, paid in kind [5],[6],[21],[25]   8.30%        
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6]   $ 6        
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[12]   331        
Committed investment amount $ 0 288        
Investment, Identifier [Axis]: Russell Investments US Institutional Holdco, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 508 [1],[2],[3] $ 511 [5],[6],[21]        
Investment, interest rate, paid in kind 1.50% [1],[2],[3] 1.50% [5],[6],[21]        
Investment, Identifier [Axis]: SBP Holdings LP, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 7,905 $ 7,905        
Investment, Identifier [Axis]: SBP Holdings LP, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,648 [2],[3],[11],[20] 8,631 [4],[5],[6],[12]        
Investment, Identifier [Axis]: SBP Holdings LP, Revolver            
Schedule of Investments [Line Items]            
Fair Value (13) [1],[2],[3],[11] (8) [4],[5],[6],[12]        
Committed investment amount 3,250 3,250        
Investment, Identifier [Axis]: SCP Medical Products, LLC., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21]   4,483        
Investment, Identifier [Axis]: SCP Medical Products, LLC., LLC Units            
Schedule of Investments [Line Items]            
Fair Value [6],[14]   53        
Investment, Identifier [Axis]: SCP Medical Products, LLC., Revolver            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   (5)        
Committed investment amount 0 426        
Investment, Identifier [Axis]: SISU ACQUISITIONCO., INC., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 503 0        
Investment, Identifier [Axis]: SISU ACQUISITIONCO., INC., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,591 [1],[2],[3],[11] 6,702 [5],[6],[21]        
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 280 [3],[13] 258 [6],[14]        
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 1,453 1,359        
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,990 [1],[2],[3],[11] 7,064 [5],[6],[12],[21]        
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (18) [1],[2],[3],[11] (16) [5],[6],[12],[21]        
Committed investment amount 1,188 1,188        
Investment, Identifier [Axis]: SSCP Pegasus Midco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,226 541        
Investment, Identifier [Axis]: SSCP Pegasus Midco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,368 [2],[3],[8],[11],[27] 6,673 [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 941 [2],[3],[8],[29] 1,035 [5],[6],[10],[30]        
Investment, Identifier [Axis]: SVI International LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 74 17        
Investment, Identifier [Axis]: SVI International LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 583 [1],[2],[3],[11] 643 [5],[6],[12],[21]        
Investment, Identifier [Axis]: SVI International LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 277 [3] 316 [6]        
Investment, Identifier [Axis]: SVI International LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (1) [1],[2],[3],[11] 40 [5],[6],[12],[21]        
Committed investment amount 74 35        
Investment, Identifier [Axis]: Saab Purchaser, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 4,787 4,787        
Investment, Identifier [Axis]: Saab Purchaser, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 17,592 [1],[2],[3],[11] 8,789 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Saab Purchaser, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (24) [1],[2],[3],[11] 513 [5],[6],[12],[21]        
Committed investment amount 2,394 1,862        
Investment, Identifier [Axis]: Safety Products Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,812 [1],[2],[3] 14,735 [5],[6],[21]        
Investment, Identifier [Axis]: Safety Products Holdings, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 537 [3],[13] 491 [6],[14]        
Investment, Identifier [Axis]: Sanoptis S.A.R.L., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 3,692 [2],[3],[8],[11],[24] 4,235 [5],[6],[10],[12],[26]        
Investment, Identifier [Axis]: Sanoptis S.A.R.L., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 2,788 [2],[3],[8],[49] 3,250 [5],[6],[10],[59]        
Investment, Identifier [Axis]: Sanoptis S.A.R.L., First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[49] 46          
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,456 2,785        
Investment, Identifier [Axis]: Sansidor BV, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 396 121        
Investment, Identifier [Axis]: Sansidor BV, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 534 [2],[3],[8],[11],[17] 937 [5],[6],[10],[12],[18]        
Investment, Identifier [Axis]: Scaled Agile, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,605 [1],[2],[3] $ 1,542 [5],[6],[21]        
Investment, interest rate, paid in kind [5],[6],[21]   3.80%        
Investment, Identifier [Axis]: Scaled Agile, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 302 [1],[2],[3] $ 289 [5],[6],[21]        
Investment, Identifier [Axis]: Scout Bidco B.V., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 3,297 [2],[3],[8],[17] 3,563 [5],[6],[10],[26]        
Investment, Identifier [Axis]: Scout Bidco B.V., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 442 [1],[2],[3],[8] 421 [5],[6],[10],[23]        
Investment, Identifier [Axis]: Scout Bidco B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value (14) [2],[3],[8],[11],[17] 397 [5],[6],[10],[12],[26]        
Committed investment amount 999 680        
Investment, Identifier [Axis]: Screenvision, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21]   5,106        
Investment, Identifier [Axis]: Screenvision, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   (12)        
Committed investment amount 0 613        
Investment, Identifier [Axis]: Screenvision, LLC, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21]   32,512        
Investment, Identifier [Axis]: Security Holdings B.V, Bridge Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,655 [41] $ 6,823 [39] 6,328 [41]      
Investment, interest rate, paid in kind 5.00% [41] 5.00% [39]        
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series A            
Schedule of Investments [Line Items]            
Fair Value $ 399 [39] $ 491 [39] 311 [41]      
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series B            
Schedule of Investments [Line Items]            
Fair Value 37,296 [39] 45,928 [39] 29,080 [41]      
Investment, Identifier [Axis]: Security Holdings B.V, Revolver            
Schedule of Investments [Line Items]            
Fair Value 5,333 [39] $ 6,221 [39] 3,866 [41]      
Investment, interest rate, paid in kind [39]   6.00%        
Investment, Identifier [Axis]: Security Holdings B.V, Senior Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 11,191 [39] $ 11,387 [39] 10,867 [41]      
Investment, interest rate, paid in kind 3.10% [41] 3.10% [39]        
Investment, Identifier [Axis]: Security Holdings B.V, Senior Unsecured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,293 [39] $ 2,778 [39] 2,236 [41]      
Investment, interest rate, paid in kind 9.00% [41] 9.00% [39]        
Investment, Identifier [Axis]: Security Holdings B.V., Bridge Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,655 [3],[8],[53] $ 6,823 [6],[10],[54]        
Investment, interest rate, paid in kind 5.00% [3],[8],[53] 5.00% [6],[10],[54]        
Investment, Identifier [Axis]: Security Holdings B.V., Common Stock Series A            
Schedule of Investments [Line Items]            
Fair Value $ 399 [3],[8],[13],[53] $ 491 [6],[10],[14],[54]        
Investment, Identifier [Axis]: Security Holdings B.V., Common Stock Series B            
Schedule of Investments [Line Items]            
Fair Value 37,296 [3],[8],[13],[53] 45,928 [6],[10],[54]        
Investment, Identifier [Axis]: Security Holdings B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value 5,333 [3],[8],[11],[53] 6,221 [6],[10],[12],[54]        
Committed investment amount 1,916 $ 822        
Investment, interest rate, paid in kind [6],[10],[12],[54]   6.00%        
Investment, Identifier [Axis]: Security Holdings B.V., Senior Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 11,191 [3],[8],[53] $ 11,387 [6],[10],[54]        
Investment, interest rate, paid in kind 3.10% [3],[8],[53] 3.10% [6],[10],[54]        
Investment, Identifier [Axis]: Security Holdings B.V., Senior Unsecured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,293 [3],[8],[53] $ 2,778 [6],[10],[54]        
Investment, interest rate, paid in kind 9.00% [3],[8],[53] 9.00% [6],[10],[54]        
Investment, Identifier [Axis]: Selenium Designated Activity Company, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[10],[26]   $ 3,159        
Investment, Identifier [Axis]: Sereni Capital NV, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[24] $ 903          
Investment, Identifier [Axis]: Sereni Capital NV, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[8],[24] 1,524          
Investment, Identifier [Axis]: Serta Simmons Bedding LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 655 [13] 884 [14]        
Investment, Identifier [Axis]: Shelf Bidco Ltd, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 4,668 [3],[8] 4,572 [6],[10]        
Investment, Identifier [Axis]: Shelf Bidco Ltd, Second Out Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,153 [1],[2],[3],[8] 12,098 [5],[6],[10],[21]        
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV I LLC, Member Interest            
Schedule of Investments [Line Items]            
Fair Value [8],[15],[51] 41,453          
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV I LLC, Member Interest            
Schedule of Investments [Line Items]            
Fair Value 41,453 39,555 [10],[16],[52] 39,172      
Investment, Identifier [Axis]: Sinari Invest, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 449 509        
Investment, Identifier [Axis]: Sinari Invest, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,858 [2],[3],[8],[11],[24] 2,139 [5],[6],[10],[12],[18]        
Investment, Identifier [Axis]: Skyvault Holdings LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 15,164 6,611        
Investment, Identifier [Axis]: Skyvault Holdings LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,586 [3],[11] 12,320 [6],[12]        
Investment, interest rate, paid in kind [3],[11] 12.00%          
Investment, Identifier [Axis]: Skyvault Holdings LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,586 [46] $ 12,320 0 [46]      
Investment, interest rate, paid in kind 12.00% [46] 12.00%        
Investment, Identifier [Axis]: Skyvault Holdings LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value $ 1,195 [3],[13] $ 4,046 [6],[14]        
Investment, Identifier [Axis]: Skyvault Holdings LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 1,195 [46] 4,046 0 [46]      
Investment, Identifier [Axis]: SmartShift Group, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 483 [3],[13] 581 [6],[14]        
Investment, Identifier [Axis]: SmartShift Group, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,944 [1],[2],[3] 12,879 [5],[6],[23]        
Investment, Identifier [Axis]: SmartShift Group, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [1],[2],[3],[11] 0 [5],[6],[12],[23]        
Committed investment amount 1,651 1,651        
Investment, Identifier [Axis]: Smartling, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,437 [1],[2],[3] 10,383 [5],[6],[23]        
Investment, Identifier [Axis]: Smartling, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [1],[2],[3],[11] 0 [5],[6],[12],[23]        
Committed investment amount 1,176 1,176        
Investment, Identifier [Axis]: Smile Brands Group Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21]   4,558        
Investment, Identifier [Axis]: Smile Brands Group Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3] 1,230          
Investment, Identifier [Axis]: Smile Brands Group Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3] 3,477          
Investment, Identifier [Axis]: Solo Buyer, L.P., Common Equity            
Schedule of Investments [Line Items]            
Fair Value 325 [3],[13] 310 [6],[14]        
Investment, Identifier [Axis]: Solo Buyer, L.P., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,826 [1],[2],[3] 14,782 [5],[6],[21]        
Investment, Identifier [Axis]: Solo Buyer, L.P., Revolver            
Schedule of Investments [Line Items]            
Fair Value 466 [1],[2],[3],[11] 736 [5],[6],[12],[21]        
Committed investment amount 1,463 1,197        
Investment, Identifier [Axis]: Sonicwall US Holdings Inc, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[21]   2,836        
Investment, Identifier [Axis]: Sound Point CLO XX, Ltd., Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value 61 [8],[13],[15] 19 [10],[14],[16]        
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 232 0        
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 2,057 [2],[3],[11],[22] 2,288 [5],[6],[21]        
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Revolver            
Schedule of Investments [Line Items]            
Fair Value (1) [2],[3],[11],[22] 0 [5],[6],[12],[21]        
Committed investment amount 156 156        
Investment, Identifier [Axis]: Spatial Business Systems LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,706 [1],[2],[3] 14,840 [4],[5],[6]        
Investment, Identifier [Axis]: Spatial Business Systems LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (21) [1],[2],[3],[11] 0 [4],[5],[6],[12]        
Committed investment amount 1,406 1,406        
Investment, Identifier [Axis]: Starnmeer B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,500 [2],[3],[8],[22] 2,469 [5],[6],[10],[23]        
Investment, Identifier [Axis]: Superjet Buyer, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 4,085 3,792        
Investment, Identifier [Axis]: Superjet Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[11] 17,712          
Investment, Identifier [Axis]: Superjet Buyer, LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   13,431        
Investment, Identifier [Axis]: Superjet Buyer, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21]   4,557        
Investment, Identifier [Axis]: Superjet Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (38) [1],[2],[3],[11] (30) [5],[6],[12],[21]        
Committed investment amount 2,432 2,432        
Investment, Identifier [Axis]: Swoop Intermediate III, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 5,455        
Investment, Identifier [Axis]: Swoop Intermediate III, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[12]   7,662        
Investment, Identifier [Axis]: Swoop Intermediate III, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[12]   (9)        
Committed investment amount 0 1,818        
Investment, Identifier [Axis]: Syniverse Holdings, Inc., Series A Preferred Equity            
Schedule of Investments [Line Items]            
Fair Value $ 10,076 [3] $ 10,758 [6]        
Investment, interest rate, paid in kind 12.50% [3] 12.50% [6]        
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Common Stock            
Schedule of Investments [Line Items]            
Fair Value $ 84 [3],[13] $ 91 [6],[14]        
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,785 [3] $ 2,969 [6]        
Investment, interest rate, paid in kind 7.80% [3] 7.80% [6]        
Investment, Identifier [Axis]: TAPCO Buyer LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 8,016 $ 8,016        
Investment, Identifier [Axis]: TAPCO Buyer LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,517 [1],[2],[3],[11] 13,585 [5],[6],[12],[21]        
Investment, Identifier [Axis]: TAPCO Buyer LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 252 [3],[13] 302 [6],[14]        
Investment, Identifier [Axis]: TAPCO Buyer LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (44) [1],[2],[3],[11] (35) [5],[6],[12],[21]        
Committed investment amount 2,915 2,915        
Investment, Identifier [Axis]: THG Acquisition, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,299 2,226        
Investment, Identifier [Axis]: THG Acquisition, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,187 [2],[3],[11],[20] 4,820 [4],[5],[6],[12]        
Investment, Identifier [Axis]: THG Acquisition, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 97 [2],[3],[11],[20] 101 [4],[5],[6],[12]        
Committed investment amount 1,401 1,401        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 11,751 10,359        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 2,572 [1],[2],[3] 2,572 [5],[6],[21]        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 953 [1],[2],[3] 2,145 [5],[6],[21]        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value 1,192 [1],[2],[3] 9,307 [5],[6],[12],[21]        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 4            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[11] 7,837          
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 26 [3] 29 [6]        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (4) [1],[2],[3],[11] (2) [5],[6],[12],[21]        
Committed investment amount 443 443        
Investment, Identifier [Axis]: Tank Holding Corp, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 139 0        
Investment, Identifier [Axis]: Tank Holding Corp, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 7,792 [2],[3],[22] 7,787 [4],[5],[6]        
Investment, Identifier [Axis]: Tank Holding Corp, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 2,868 [2],[3],[11],[20] 2,994 [4],[5],[6]        
Investment, Identifier [Axis]: Tank Holding Corp, Revolver            
Schedule of Investments [Line Items]            
Fair Value (12) [2],[3],[11],[22] (10) [4],[5],[6],[12]        
Committed investment amount 873 873        
Investment, Identifier [Axis]: Tanqueray Bidco Limited, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 1,133 1,239        
Investment, Identifier [Axis]: Tanqueray Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,643 [2],[3],[8],[11],[27] 1,802 [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 [3] 35          
Investment, Identifier [Axis]: Team Air Distributing, LLC, Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 625 [3],[13] 537 [6],[14]        
Investment, Identifier [Axis]: Team Air Distributing, LLC, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value 702 [3] 740 [6]        
Investment, Identifier [Axis]: Technology Service Stream BidCo Pty Ltd, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 233 166        
Investment, Identifier [Axis]: Technology Service Stream BidCo Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 677 [2],[3],[8],[11],[19] 775 [5],[6],[10],[12],[32]        
Investment, Identifier [Axis]: Techone B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,609 [2],[3],[8],[17] 4,125 [5],[6],[10],[18]        
Investment, Identifier [Axis]: Techone B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value (4) [2],[3],[8],[11],[17] 0 [5],[6],[10],[12],[18]        
Committed investment amount 492 558        
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 8,486        
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,364 [1],[2],[3] 14,032 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (18) [1],[2],[3],[11] (26) [5],[6],[12],[21]        
Committed investment amount 1,470 2,103        
Investment, Identifier [Axis]: Terrybear, Inc., Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 120 [3],[13] 0 [6],[14]        
Investment, Identifier [Axis]: Terrybear, Inc., Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 268 [3] $ 264 [6]        
Investment, interest rate, paid in kind 4.00% [3] 4.00% [6]        
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 0 $ 8,811        
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 2,647 [1],[2],[3] 13,689 [5],[6],[12],[21]        
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [1],[2],[3],[11] (23) [5],[6],[12],[21]        
Committed investment amount 827 2,261        
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[22] $ 3,791          
Investment, interest rate, paid in kind [2],[3],[22] 3.20%          
Investment, Identifier [Axis]: The Octave Music Group, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,595 [1],[2] 3,434 [5],[21]        
Investment, Identifier [Axis]: The Octave Music Group, Inc., Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 2,180 [3] 2,037 [6],[14]        
Investment, Identifier [Axis]: Thompson Rivers LLC, Member Interest            
Schedule of Investments [Line Items]            
Fair Value [13],[51] 7,208          
Investment, Identifier [Axis]: Thompson Rivers LLC, Member Interest            
Schedule of Investments [Line Items]            
Fair Value 7,208 5,534 [14],[52] 13,365      
Investment, Identifier [Axis]: Thompsonn Rivers LLC            
Schedule of Investments [Line Items]            
Committed investment amount 0 0        
Investment, Identifier [Axis]: Transportation Insight, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 8,518 [1],[2],[3] $ 8,168 [5],[6],[21]        
Investment, interest rate, paid in kind 1.00% [1],[2],[3] 1.00% [5],[6],[21]        
Investment, Identifier [Axis]: Trident Maritime Systems, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 14,420 [1],[2],[3] $ 13,507 [5],[6],[21]        
Investment, interest rate, paid in kind [5],[6],[21]   2.00%        
Investment, Identifier [Axis]: Trintech, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,787 [2],[3],[20] $ 6,786 [4],[5],[6]        
Investment, Identifier [Axis]: Trintech, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 145 [2],[3],[11],[20] 147 [4],[5],[6],[12]        
Committed investment amount 383 383        
Investment, Identifier [Axis]: True Religion Apparel, Inc., Class A Units            
Schedule of Investments [Line Items]            
Fair Value [3],[13],[15] 0          
Investment, Identifier [Axis]: Turbo Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,754 [1],[2],[3] 7,666 [5],[6],[21]        
Investment, Identifier [Axis]: Turnberry Solutions, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,874 [2],[3],[20] 4,849 [4],[5],[6]        
Investment, Identifier [Axis]: UBC Ledgers Holding AB, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 234 113        
Investment, Identifier [Axis]: UBC Ledgers Holding AB, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 536 [2],[3],[8],[17] 769 [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 1,450 [2],[3],[8],[11],[35] 1,681 [5],[6],[10],[12],[60]        
Investment, Identifier [Axis]: UHY Advisors, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 13,247 8,665        
Investment, Identifier [Axis]: UHY Advisors, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,982 [1],[2],[3],[11] 7,811 [5],[6],[12],[21]        
Investment, Identifier [Axis]: UHY Advisors, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (35) [1],[2],[3],[11] 0 [5],[6],[12],[21]        
Committed investment amount 3,507 3,506        
Investment, Identifier [Axis]: UKFast Leaders Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 11,041 [2],[3],[8],[27] 12,209 [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 [5],[6],[10],[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 12,487 [1],[2],[3] 12,431 [5],[6],[21]        
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 5,411 [1],[2],[3] 5,389 [5],[6],[21]        
Investment, Identifier [Axis]: Union Bidco Limited, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 66 6        
Investment, Identifier [Axis]: Union Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 930 [2],[3],[8],[11],[29] 1,087 [5],[6],[10],[12],[28]        
Investment, Identifier [Axis]: United Therapy Holding III GmbH, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 641 726        
Investment, Identifier [Axis]: United Therapy Holding III GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,204 [2],[3],[8],[11],[17] 1,534 [5],[6],[10],[12],[26]        
Investment, Identifier [Axis]: Unither (Uniholding), Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 449 509        
Investment, Identifier [Axis]: Unither (Uniholding), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,962 [2],[3],[8],[11],[17] 2,225 [5],[6],[10],[12],[18]        
Investment, Identifier [Axis]: Unosquare, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 2,806        
Investment, Identifier [Axis]: Unosquare, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[12]   6,039        
Investment, Identifier [Axis]: Unosquare, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [6],[14]   261        
Investment, Identifier [Axis]: Unosquare, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[12]   (20)        
Committed investment amount 0 1,361        
Investment, Identifier [Axis]: Utac Ceram, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 1,500 [2],[3],[8],[17] $ 1,792 [5],[6],[10],[18]        
Investment, interest rate, paid in kind 2.40% [2],[3],[8],[17] 2.40% [5],[6],[10],[18]        
Investment, Identifier [Axis]: Utac Ceram, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 2,471 [1],[2],[3],[8] $ 3,558 [5],[6],[10],[21]        
Investment, interest rate, paid in kind 1.80% [1],[2],[3],[8] 2.40% [5],[6],[10],[21]        
Investment, Identifier [Axis]: Utac Ceram, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[8] $ 943          
Investment, interest rate, paid in kind [1],[2],[3],[8] 2.40%          
Investment, Identifier [Axis]: VB Spine Intermediary II LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[21]   $ 43,527        
Investment, Identifier [Axis]: VB Spine Intermediary II LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [6],[14]   0        
Investment, Identifier [Axis]: VOYA CLO 2015-2, LTD., Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value $ 15 [8],[13],[15] 51 [10],[14],[16]        
Investment, Identifier [Axis]: VOYA CLO 2016-2, LTD., Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value 1,072 [8],[13],[15] 7 [10],[14],[16]        
Investment, Identifier [Axis]: Validity, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[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 3,787 [2],[3],[8],[29] 4,071 [5],[6],[10],[30]        
Investment, Identifier [Axis]: Vision Solutions Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,256 [1],[2],[15] 5,988 [5],[16],[21]        
Investment, Identifier [Axis]: Vista Global Holding Ltd, Structured Secured Note - Class C            
Schedule of Investments [Line Items]            
Fair Value 495 [3],[8] 493 [10]        
Investment, Identifier [Axis]: VistaJet Pass Through Trust 2021-1B, Structured Secured Note - Class B            
Schedule of Investments [Line Items]            
Fair Value 3,160 [3] 2,759        
Investment, Identifier [Axis]: Vital Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,241 [1],[2],[3] 17,814 [5],[6],[21]        
Investment, Identifier [Axis]: Vital Buyer, LLC, Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 388 [3] 395 [6]        
Investment, Identifier [Axis]: W2O Holdings, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3] 11,772          
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 14,420 13,978        
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   10,750        
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[11] 2,502          
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3] 5,959          
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[11] 1,816          
Investment, Identifier [Axis]: WWEC Holdings III Corp, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,050 [1],[2],[3] 12,003 [5],[6],[21]        
Investment, Identifier [Axis]: WWEC Holdings III Corp, Revolver            
Schedule of Investments [Line Items]            
Fair Value (35) [1],[2],[3],[11] (32) [5],[6],[12],[21]        
Committed investment amount 2,484 2,484        
Investment, Identifier [Axis]: Waccamaw River LLC            
Schedule of Investments [Line Items]            
Committed investment amount 0 0        
Investment, Identifier [Axis]: Waccamaw River LLC, Member Interest            
Schedule of Investments [Line Items]            
Fair Value [8],[51] 10,730          
Investment, Identifier [Axis]: Waccamaw River LLC, Member Interest            
Schedule of Investments [Line Items]            
Fair Value 10,730 7,128 [10],[52] $ 15,470      
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,912 1,708        
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 1,802 [1],[2],[3] 2,966 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value (36) [1],[2],[3],[11] 8,482 [5],[6],[21]        
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[20] 8,525          
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., LP Units            
Schedule of Investments [Line Items]            
Fair Value 975 [3],[13] 972 [6],[14]        
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 993 [2],[3],[11],[20] 352 [5],[6],[12],[21]        
Committed investment amount 893 1,534        
Investment, Identifier [Axis]: White Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 515 514        
Investment, Identifier [Axis]: White Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,747 [1],[2],[3],[8],[11] 1,742 [5],[6],[10],[12],[21]        
Investment, Identifier [Axis]: Woodland Foods, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 1,271 [3],[13] 1,481 [6],[14]        
Investment, Identifier [Axis]: Woodland Foods, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,559        
Investment, Identifier [Axis]: Woodland Foods, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,097 [1],[2],[3] 15,493 [5],[6],[12],[21]        
Investment, Identifier [Axis]: Woodland Foods, LLC, Line of Credit            
Schedule of Investments [Line Items]            
Committed investment amount 1,177 2,246        
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value [3] $ 427          
Investment, interest rate, paid in kind [3] 20.00%          
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock 1            
Schedule of Investments [Line Items]            
Fair Value [6]   $ 470        
Investment, interest rate, paid in kind [6]   20.00%        
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock 2            
Schedule of Investments [Line Items]            
Fair Value [6]   $ 130        
Investment, interest rate, paid in kind [6]   20.00%        
Investment, Identifier [Axis]: Woodland Foods, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value $ 1,043 [1],[2],[3],[11] $ 507 [5],[6],[12],[21]        
Investment, Identifier [Axis]: World 50, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,785 [2],[3],[20] 13,827 [5],[6],[21]        
Investment, Identifier [Axis]: World 50, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (8) [2],[3],[11],[20] 0 [5],[6],[12],[21]        
Committed investment amount 973 973        
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 572 [3],[8],[13] 626 [6],[10],[14]        
Investment, Identifier [Axis]: Xeinadin Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 283 [2],[3],[8],[24] 327 [5],[6],[10],[26]        
Investment, Identifier [Axis]: Xeinadin Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 8,598 [2],[3],[8],[29] 9,605 [5],[6],[10],[12],[30]        
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,691 [3],[8] $ 4,117 [6],[10]        
Investment, interest rate, paid in kind 11.00% [3],[8] 11.00% [6],[10]        
Investment, Identifier [Axis]: ZB Holdco LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 0 $ 3,171        
Investment, Identifier [Axis]: ZB Holdco LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3] 9,053          
Investment, Identifier [Axis]: ZB Holdco LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   9,428        
Investment, Identifier [Axis]: ZB Holdco LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[12],[21]   (22)        
Investment, Identifier [Axis]: ZB Holdco LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 197 [3],[13] 223 [6],[14]        
Investment, Identifier [Axis]: ZB Holdco LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 495 [1],[2],[3],[11] 904 [5],[6],[12],[21]        
Committed investment amount 338 1,091        
Investment, Identifier [Axis]: Zeppelin Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,691 [2],[3],[8],[29] $ 2,613 [5],[6],[10],[25],[30]        
Investment, interest rate, paid in kind [5],[6],[10],[25],[30]   11.30%        
Investment, Identifier [Axis]: eShipping, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,465 [2],[3],[20] $ 3,135 [4],[5],[6]        
Investment, Identifier [Axis]: eShipping, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [2],[3],[11],[20] 0 [4],[5],[6],[12]        
Committed investment amount 1,486 1,486        
Rocade Holdings LLC            
Schedule of Investments [Line Items]            
Fair Value   $ 71,000   $ 45,000    
Payments to acquire investments $ 3,500          
[1] The interest rate on these loans is subject to 3 Month SOFR, which as of December 31, 2024 was 4.30510%.
[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 1 Month SOFR, which as of June 30, 2025 was 4.32229%.
[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 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).
[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 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).
[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 December 31, 2024 was 2.71400%.
[18] The interest rate on these loans is subject to 3 Month EURIBOR, which as of June 30, 2025 was 1.94400%.
[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 December 31, 2024 was 4.25001%.
[23] The interest rate on these loans is subject to 6 Month SOFR, which as of June 30, 2025 was 4.14656%.
[24] The interest rate on these loans is subject to 6 Month EURIBOR, which as of December 31, 2024 was 2.56800%.
[25] Non-accrual investment.
[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 December 31, 2024 was 4.62330%.
[28] The interest rate on these loans is subject to 3 Month SONIA, which as of June 30, 2025 was 4.10460%.
[29] The interest rate on these loans is subject to 6 Month SONIA, which as of December 31, 2024 was 4.56370%.
[30] The interest rate on these loans is subject to 6 Month SONIA, which as of June 30, 2025 was 3.99300%.
[31] The interest rate on these loans is subject to 3 Month BBSY, which as of December 31, 2024 was 4.41630%.
[32] The interest rate on these loans is subject to 3 Month BBSY, which as of June 30, 2025 was 3.60370%.
[33] The interest rate on these loans is subject to 1 Month EURIBOR, which as of December 31, 2024 was 2.84500%.
[34] The interest rate on these loans is subject to 1 Month EURIBOR, which as of June 30, 2025 was 1.93400%.
[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 December 31, 2024 was 4.71030%.
[43] The interest rate on these loans is subject to 1 Month SONIA, which as of June 30, 2025 was 4.22390%.
[44] The interest rate on these loans is subject to 3 Month CORRA, which as of December 31, 2024 was 3.15158%.
[45] The interest rate on these loans is subject to 3 Month CORRA, which as of June 30, 2025 was 2.75000%.
[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 December 31, 2024 was 4.27000%.
[48] The interest rate on these loans is subject to 3 Month BKBM, which as of June 30, 2025 was 3.30000%.
[49] The interest rate on these loans is subject to 6 Month SARON, which as of December 31, 2024 was 1.01720%.
[50] The interest rate on these loans is subject to 3 Month SARON, which as of June 30, 2025 was 0.17170%
[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 December 31, 2024 was 4.61000%.
[56] The interest rate on these loans is subject to 1 Month NIBOR, which as of June 30, 2025 was 4.31000%.
[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%.