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INVESTMENTS - Rocade Holdings LLC (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Mar. 31, 2025
Dec. 31, 2023
Feb. 01, 2023
Aug. 12, 2022
Jul. 08, 2021
Schedule of Investments [Line Items]            
Fair Value $ 2,449,272 $ 2,571,228        
Committed investment amount 388,772 418,996        
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 Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3]   7,030        
Investment, Identifier [Axis]: 1WorldSync, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6] 7,049          
Investment, Identifier [Axis]: A.T. Holdings II LTD, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 8,479 [6],[7],[8] $ 8,303 [3],[9],[10]        
Investment, interest rate, paid in kind 7.60% [6],[7],[8] 7.60% [3],[9],[10]        
Investment, Identifier [Axis]: AD Bidco, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 3,522 $ 3,522        
Investment, Identifier [Axis]: AD Bidco, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,099 [4],[5],[6],[11] 10,073 [1],[2],[3],[12]        
Investment, Identifier [Axis]: AD Bidco, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[6],[11] 0 [1],[2],[3],[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 6,523 [4],[5],[6],[8] 7,315 [1],[2],[10]        
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 550 [6],[13] 587 [3],[14]        
Investment, Identifier [Axis]: AMMC CLO 22, Limited Series 2018-22A, Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value 1,733 [6],[8],[15] 469 [3],[10],[16]        
Investment, Identifier [Axis]: APC1 Holding, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,370 [5],[6],[8],[17] 2,484 [2],[3],[10],[18]        
Investment, Identifier [Axis]: APOG Bidco Pty Ltd, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[8],[19] 864          
Investment, Identifier [Axis]: ASC Communications, LLC, Class A Units            
Schedule of Investments [Line Items]            
Fair Value 869 [6] 935 [3],[14]        
Investment, Identifier [Axis]: ASC Communications, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,344 [5],[6],[20] 6,601 [2],[3],[21]        
Investment, Identifier [Axis]: ASC Communications, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[6],[11],[20] 0 [2],[3],[12],[21]        
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 [4],[5],[6] 19,013 [1],[2],[3]        
Investment, Identifier [Axis]: ATL II MRO Holdings Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (49) [4],[5],[6],[11] (43) [1],[2],[3],[12]        
Committed investment amount 3,289 3,289        
Investment, Identifier [Axis]: AVSC Holding Corp., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[21]   2        
Investment, Identifier [Axis]: AVSC Holding Corp., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [5],[20] 148          
Investment, Identifier [Axis]: AVSC Holding Corp., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [5],[20] 2          
Investment, Identifier [Axis]: Accelerant Holdings, Class A Convertible Preferred Equity            
Schedule of Investments [Line Items]            
Fair Value 6,347 [6],[13] 6,472 [3],[14]        
Investment, Identifier [Axis]: Accelerant Holdings, Class B Convertible Preferred Equity            
Schedule of Investments [Line Items]            
Fair Value 2,285 [6],[13] 2,375 [3],[14]        
Investment, Identifier [Axis]: Accelerant Holdings, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 7,840 [6],[13] 8,287 [3],[14]        
Investment, Identifier [Axis]: Accelevation LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,125        
Investment, Identifier [Axis]: Accelevation LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[12],[21]   2,939        
Investment, Identifier [Axis]: Accelevation LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[12],[21]   104        
Committed investment amount 0 834        
Investment, Identifier [Axis]: Acclime Holdings HK Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,438 [5],[6],[8],[22] 2,470 [2],[3],[10],[23]        
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[13] 0 [3],[14]        
Investment, Identifier [Axis]: Accurus Aerospace Corporation, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 11,612 [4],[5],[6] 11,738 [1],[2],[3]        
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Revolver            
Schedule of Investments [Line Items]            
Fair Value 1,768 [4],[5],[6],[11] 2,398 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Revolver 1            
Schedule of Investments [Line Items]            
Committed investment amount 0 96        
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Revolver 2            
Schedule of Investments [Line Items]            
Committed investment amount 461 0        
Investment, Identifier [Axis]: Acogroup, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 5,412 [5],[6],[8],[24] $ 5,497 [2],[3],[10],[18]        
Investment, interest rate, paid in kind 6.60% [5],[6],[8],[24] 6.40% [2],[3],[10],[18]        
Investment, Identifier [Axis]: Adhefin International, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 393 $ 410        
Investment, Identifier [Axis]: Adhefin International, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,716 [5],[6],[8],[11],[17] 1,784 [2],[3],[10],[12],[18]        
Investment, Identifier [Axis]: Adhefin International, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 326 [5],[6],[8],[17] $ 345 [2],[3],[10],[18]        
Investment, interest rate, paid in kind 13.20% [5],[6],[8],[17] 14.40% [2],[3],[10],[18]        
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Class A1 Partnership Units            
Schedule of Investments [Line Items]            
Fair Value $ 593 [6],[13] $ 581 [3],[14]        
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Class A2 Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 153 [6],[13] 150 [3],[14]        
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Class B1 Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[13] 0 [3],[14]        
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Class B2 Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[13] 0 [3],[14]        
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 2,393        
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 [4],[5],[6] 3,260 [1],[2],[3]        
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 3,828 [4],[5],[6],[11] 3,270 [1],[2],[3],[12]        
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[6],[11] 0 [1],[2],[3],[12]        
Committed investment amount 814 814        
Investment, Identifier [Axis]: AlliA Insurance Brokers NV, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 259 271        
Investment, Identifier [Axis]: AlliA Insurance Brokers NV, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,569 [5],[6],[8],[11],[24] 4,797 [2],[3],[10],[12],[18]        
Investment, Identifier [Axis]: Alpine SG, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 22,949 [4],[5],[6],[15] 12,775 [1],[2],[3],[16]        
Investment, Identifier [Axis]: Amalfi Midco, Class B Common Stock            
Schedule of Investments [Line Items]            
Fair Value 1,239 [6],[8],[13] 2,553 [3],[10],[14]        
Investment, Identifier [Axis]: Amalfi Midco, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 290 [6],[8] $ 311 [3],[10]        
Investment, interest rate, paid in kind [3],[10]   17.50%        
Investment, Identifier [Axis]: Amalfi Midco, Subordinated Loan Notes            
Schedule of Investments [Line Items]            
Fair Value $ 5,492 [6],[8] $ 5,819 [3],[10]        
Investment, interest rate, paid in kind 9.00% [6],[8] 9.00% [3],[10]        
Investment, Identifier [Axis]: Amalfi Midco, Warrants            
Schedule of Investments [Line Items]            
Fair Value $ 919 [6],[8],[13] $ 1,075 [3],[10],[14]        
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 119 [6],[13] 120 [3],[14]        
Investment, Identifier [Axis]: Americo Chemical Products, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,611 [5],[6],[20] 2,557 [2],[3],[21]        
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (7) [5],[6],[11],[20] (8) [2],[3],[12],[21]        
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 [5],[6],[8],[17] 4,076 [2],[3],[10],[18]        
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 1,576 [5],[6],[8],[24] 1,657 [2],[3],[10],[25]        
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value 904 [5],[6],[8],[24] 1,011 [1],[2],[3],[10]        
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 4            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[8] 1,008          
Investment, Identifier [Axis]: Apex Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[8],[26] 3,180          
Investment, Identifier [Axis]: Apex Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[10],[27]   1,830        
Investment, Identifier [Axis]: Apex Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[10],[27]   1,399        
Investment, Identifier [Axis]: Apex Bidco Limited, Subordinated Senior Unsecured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 297 [6],[8] $ 310 [3],[10]        
Investment, interest rate, paid in kind 8.00% [6],[8] 8.00% [3],[10]        
Investment, Identifier [Axis]: Apidos CLO XXIV, Series 2016-24A, Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value $ 3,272 [8],[15] $ 2,429 [10],[16]        
Investment, Identifier [Axis]: Aptus 1829. GmbH, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[8],[13] 0 [3],[10],[14]        
Investment, Identifier [Axis]: Aptus 1829. GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,994 [5],[6],[8],[24] 2,082 [2],[3],[10],[25]        
Investment, Identifier [Axis]: Aptus 1829. GmbH, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 40 [6],[8],[13] 49 [3],[10],[14]        
Investment, Identifier [Axis]: Apus Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,608 [5],[6],[8],[28] 3,718 [2],[3],[10],[29]        
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 [5],[6],[8],[11],[26] 6,481 [2],[3],[10],[29]        
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,119 [5],[6],[8],[26] $ 2,166 [2],[3],[10],[29]        
Investment, interest rate, paid in kind 15.10% [5],[6],[8],[26] 15.60% [2],[3],[10],[29]        
Investment, Identifier [Axis]: Arc Education, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 997 $ 1,040        
Investment, Identifier [Axis]: Arc Education, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,807 [5],[6],[8],[11],[17] 3,982 [2],[3],[10],[12],[18]        
Investment, Identifier [Axis]: Arch Global Precision LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,769 [4],[5],[6] 8,805 [1],[2],[3]        
Investment, Identifier [Axis]: Archimede, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,676 [5],[6],[8],[17] 6,042 [2],[3],[10],[18]        
Investment, Identifier [Axis]: Argus Bidco Limited, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 358 368        
Investment, Identifier [Axis]: Argus Bidco Limited, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[8],[13] 0 [3],[10],[14]        
Investment, Identifier [Axis]: Argus Bidco Limited, Equity Loan Notes            
Schedule of Investments [Line Items]            
Fair Value $ 33 [6],[8] $ 31 [3],[10]        
Investment, interest rate, paid in kind 10.00% [6],[8] 10.00% [3],[10]        
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[10],[12],[29]   $ 1,607        
Investment, interest rate, paid in kind [2],[3],[10],[12],[29]   2.80%        
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 1,773 [5],[6],[8],[17] $ 1,826 [2],[3],[10],[25]        
Investment, interest rate, paid in kind 2.80% [5],[6],[8],[17] 2.80% [2],[3],[10],[25]        
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 127 [4],[5],[6],[8] $ 125 [2],[3],[10],[23]        
Investment, interest rate, paid in kind 2.80% [4],[5],[6],[8] 3.30% [2],[3],[10],[23]        
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[8],[11],[26] $ 1,584          
Investment, interest rate, paid in kind [5],[6],[8],[11],[26] 2.80%          
Investment, Identifier [Axis]: Argus Bidco Limited, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value $ 33 [6],[8] $ 31 [3],[10]        
Investment, interest rate, paid in kind 10.00% [6],[8] 10.00% [3],[10]        
Investment, Identifier [Axis]: Argus Bidco Limited, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 777 [6],[8] $ 792 [3],[10]        
Investment, interest rate, paid in kind 10.50% [6],[8] 10.50% [3],[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 [4],[5],[6] $ 5,709 [2],[3],[23]        
Investment, Identifier [Axis]: Artemis Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 663 692        
Investment, Identifier [Axis]: Artemis Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 256 [5],[6],[8],[11],[17] 270 [2],[3],[10],[12],[18]        
Investment, Identifier [Axis]: Astra Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 185 130        
Investment, Identifier [Axis]: Astra Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 396 [5],[6],[8],[17] 412 [2],[3],[10],[18]        
Investment, Identifier [Axis]: Astra Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 2,365 [5],[6],[8],[11],[28] 2,493 [2],[3],[10],[12],[29]        
Investment, Identifier [Axis]: Auxi International, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 1,351 [5],[6],[8],[24] 1,422 [2],[3],[10],[18]        
Investment, Identifier [Axis]: Auxi International, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 782 [5],[6],[8],[28] 813 [2],[3],[10],[29]        
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 1,183 1,190        
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,967 [5],[6],[8],[11],[30] 1,760 [2],[3],[10],[12],[31]        
Investment, Identifier [Axis]: Azalea Buyer, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 288 [6],[13] 302 [3],[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 [5],[6],[11],[20] 4,773 [2],[3],[21]        
Investment, Identifier [Axis]: Azalea Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[6],[11],[20] 0 [2],[3],[12],[21]        
Committed investment amount 481 481        
Investment, Identifier [Axis]: Azalea Buyer, Inc., Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 1,805 [6] $ 1,868 [3]        
Investment, interest rate, paid in kind 12.00% [6] 12.00% [3]        
Investment, Identifier [Axis]: BKF Buyer, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value $ 1,045 [6],[13] $ 1,065 [3],[14]        
Investment, Identifier [Axis]: BKF Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,015 [5],[6],[20] 8,008 [2],[3],[21]        
Investment, Identifier [Axis]: BKF Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (52) [5],[6],[11],[20] (48) [2],[3],[12],[21]        
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 [5],[6],[32] 9,739 [2],[3],[33]        
Investment, Identifier [Axis]: BPG Holdings IV Corp, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,560 [4],[5],[6] 12,528 [1],[2],[3]        
Investment, Identifier [Axis]: BVI Medical, Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[17] 9,482          
Investment, Identifier [Axis]: Bariacum S.A, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,107 [5],[6],[8],[24] 3,169 [2],[3],[10],[25]        
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 [5],[6],[11],[20] 13,940 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Basin Innovation Group, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (28) [5],[6],[11],[20] (25) [1],[2],[3],[12]        
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 [5],[6],[8],[34] 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 [4],[5],[6],[11] 5,309 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Bidwax, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,088 [5],[6],[8],[24] 7,546 [2],[3],[10],[25]        
Investment, Identifier [Axis]: Biolam Group, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 625 652        
Investment, Identifier [Axis]: Biolam Group, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 1,406 [5],[6],[8],[11],[24],[35] $ 1,153 [2],[3],[10],[12],[25],[36]        
Investment, interest rate, paid in kind 2.80% [5],[6],[8],[11],[24],[35] 8.20% [2],[3],[10],[12],[25],[36]        
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 0 [6],[15],[35],[37],[38],[39] $ 0 [3],[16],[36],[37],[39] $ 4,869 [38],[40]      
Investment, interest rate, paid in kind 10.00% [6],[15],[35],[40] 10.00% [3],[16],[36],[37],[39]        
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 2,744 [5],[6],[15],[20],[35],[37],[38],[39] $ 2,639 [3],[16],[36],[37],[39] 7,166 [38],[40]      
Investment, interest rate, paid in kind 14.40% [5],[6],[15],[20],[35],[40] 14.40% [3],[16],[36],[37],[39]        
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value $ 0 [6],[13],[15] $ 0 [3],[14],[16]        
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 0 [39] 0 [39] 0 [40]      
Investment, Identifier [Axis]: Bounteous, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,081 [4],[5],[6] 4,079 [2],[3],[21]        
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Municipal Revenue Bond            
Schedule of Investments [Line Items]            
Fair Value 27,859 28,002        
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Preferred Stock- Series C            
Schedule of Investments [Line Items]            
Fair Value $ 14,618 [6] $ 14,874 [3]        
Investment, interest rate, paid in kind 7.00% [6] 7.00% [3]        
Investment, Identifier [Axis]: BrightSign LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 4,657 [5],[6],[20] $ 4,645 [2],[3],[21]        
Investment, Identifier [Axis]: BrightSign LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [3]   1,251        
Investment, Identifier [Axis]: BrightSign LLC, LLC units            
Schedule of Investments [Line Items]            
Fair Value [6] 1,174          
Investment, Identifier [Axis]: BrightSign LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 1,085 [5],[6],[11],[20] 1,085 [2],[3],[12],[21]        
Committed investment amount 244 244        
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 [5],[6],[8],[11],[17] 386          
Investment, Identifier [Axis]: Brightpay Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[10],[18]   $ 1,810        
Investment, interest rate, paid in kind [2],[3],[10],[18]   0.30%        
Investment, Identifier [Axis]: Brightpay Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 1,720 [5],[6],[8],[24] $ 407 [2],[3],[10],[18]        
Investment, interest rate, paid in kind [5],[6],[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 $ 507 481        
Investment, Identifier [Axis]: British Engineering Services Holdco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,454 [5],[6],[8],[28] 15,097 [2],[3],[10],[29]        
Investment, Identifier [Axis]: Broadstone Group UK LTD, Delayed Draw Term Loan 1            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,392        
Investment, Identifier [Axis]: Broadstone Group UK LTD, Delayed Draw Term Loan 2            
Schedule of Investments [Line Items]            
Committed investment amount 0 580        
Investment, Identifier [Axis]: Broadstone Group UK LTD, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[10],[12],[27]   3,117        
Investment, Identifier [Axis]: Brook & Whittle Holding Corp., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,461 [4],[5],[15] 2,285 [1],[2],[16]        
Investment, Identifier [Axis]: Brown Machine Group Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,716 [5],[6],[20] 5,582 [1],[2],[3]        
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, LP Units            
Schedule of Investments [Line Items]            
Fair Value 450 [6],[13] 450 [3],[14]        
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,364 [5],[6],[22] 4,218 [1],[2],[3]        
Investment, Identifier [Axis]: CAi Software, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,455 [4],[5],[6] 12,498 [1],[2],[3]        
Investment, Identifier [Axis]: CAi Software, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 1,246 [4],[5],[6],[11] 1,261 [1],[2],[3],[12]        
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 [4],[5],[6],[11] 5,807 [2],[3],[12],[23]        
Investment, Identifier [Axis]: CCFF Buyer, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 235 [6] 238 [3]        
Investment, Identifier [Axis]: CCFF Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (15) [4],[5],[6],[11] (13) [2],[3],[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 [4],[5],[6] 13,831 [1],[2],[3]        
Investment, Identifier [Axis]: CGI Parent, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 1,710 [6],[13] 1,909 [3],[14]        
Investment, Identifier [Axis]: CGI Parent, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[6],[11] 534 [1],[2],[3],[12]        
Committed investment amount 1,653 1,102        
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6] $ 12,140          
Investment, interest rate, paid in kind [4],[5],[6] 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 [4],[5],[6] $ 1,540 [1],[2],[3]        
Investment, interest rate, paid in kind 2.50% [4],[5],[6] 2.50% [1],[2],[3]        
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3]   $ 12,167        
Investment, interest rate, paid in kind [1],[2],[3]   2.50%        
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,381 [4],[5],[6] $ 3,398 [1],[2],[3]        
Investment, interest rate, paid in kind 0.30% [4],[5],[6] 0.30% [1],[2],[3]        
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), LLC Units            
Schedule of Investments [Line Items]            
Fair Value $ 0 [6],[13] $ 0 [3],[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 [5],[6],[8],[11],[41] 2,229 [2],[3],[10],[42]        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, 2024 LIFO Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 4,211 [4],[5],[6] $ 4,370 [1],[2],[3]        
Investment, interest rate, paid in kind 14.70% [4],[5],[6] 14.70% [1],[2],[3]        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value $ 695 [6],[13] $ 800 [3],[14]        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6] $ 2,860          
Investment, interest rate, paid in kind [4],[5],[6] 14.70%          
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3]   $ 809        
Investment, interest rate, paid in kind [1],[2],[3]   11.60%        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3]   $ 2,154        
Investment, interest rate, paid in kind [1],[2],[3]   14.70%        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Second Out Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 597 [4],[5],[6] $ 618 [1],[2],[3]        
Investment, interest rate, paid in kind 16.70% [4],[5],[6] 13.60% [1],[2],[3]        
Investment, Identifier [Axis]: CW Group Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,732 [4],[5],[6] $ 2,725 [1],[2],[3]        
Investment, Identifier [Axis]: CW Group Holdings, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 371 [6] 427 [3]        
Investment, Identifier [Axis]: Caldwell & Gregory LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 3,312 3,063        
Investment, Identifier [Axis]: Caldwell & Gregory LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 18,833 [4],[5],[6],[11] 19,062 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Caldwell & Gregory LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (34) [4],[5],[6],[11] (31) [1],[2],[3],[12]        
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 [6],[8],[13] 0 [3],[10],[14]        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Class C - Warrants            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[8],[13] 0 [3],[10],[14]        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Class X Equity            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[8],[13] 0 [3],[10],[14]        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[8],[13] 0 [3],[10],[14]        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 63 51        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 360 [5],[6],[8],[35],[43] $ 302 [2],[3],[10],[36],[44]        
Investment, interest rate, paid in kind 10.30% [5],[6],[8],[35],[43] 10.30% [2],[3],[10],[36],[44]        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Super Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 185 [6],[8],[11] $ 256 [3],[10],[12]        
Investment, interest rate, paid in kind 15.00% [6],[8],[11] 15.00% [3],[10],[12]        
Investment, Identifier [Axis]: Caribou Holding Company, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[8] $ 4,236          
Investment, Identifier [Axis]: Caribou Holding Company, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [6],[8],[13] 682          
Investment, Identifier [Axis]: Cascade Residential Services LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 629 $ 629        
Investment, Identifier [Axis]: Cascade Residential Services LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,742 [4],[5],[6],[11] 3,769 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Cascade Residential Services LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 312 [4],[5],[6] 298 [1],[2],[3],[12]        
Committed investment amount 0 17        
Investment, Identifier [Axis]: Catawba River Limited, Structured - Junior Note            
Schedule of Investments [Line Items]            
Fair Value 2,365 [6],[8] 2,241 [3],[10],[14]        
Investment, Identifier [Axis]: Celebration Bidco, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 11,262 [6],[13] 8,353 [3],[14]        
Investment, Identifier [Axis]: Celebration Bidco, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 11,262 [45] 8,353 [46] 12,177 [45]      
Investment, Identifier [Axis]: Celebration Bidco, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,414 [4],[6] $ 7,654 [1],[3]        
Investment, interest rate, paid in kind 12.60% [4],[6] 12.30% [1],[3]        
Investment, Identifier [Axis]: Celebration Bidco, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,414 [45] $ 7,654 [46] 6,214 [45]      
Investment, interest rate, paid in kind 12.60% [45] 12.30% [46]        
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 0 $ 1,676        
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[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 [2],[3],[10],[18]   3,125        
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[10],[12],[18]   0        
Investment, Identifier [Axis]: Ceres Pharma NV, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,167 [5],[6],[8],[24] 3,317 [2],[3],[10],[25]        
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 16,852 [6],[13],[46] 19,983 [3],[14],[46] 12,160 [45]      
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 15,770 [6],[46] 15,800 [3],[46] 15,649 [45]      
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 7,271 [6],[46] 7,285 [3],[46] 6,868 [45]      
Investment, Identifier [Axis]: Cobham Slip Rings SAS, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,303 [5],[6],[8],[22] 1,303 [1],[2],[3],[10]        
Investment, Identifier [Axis]: Coherus Biosciences, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,903 [4],[5],[6] 3,903 [1],[2],[3]        
Investment, Identifier [Axis]: Coherus Biosciences, Inc., Royalty Rights            
Schedule of Investments [Line Items]            
Fair Value 5,834 [6] 6,379 [3]        
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Class B Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 175 [6],[13] 151 [3],[14]        
Investment, Identifier [Axis]: Compass Precision, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 154 [6],[13] 257 [3],[14]        
Investment, Identifier [Axis]: Compass Precision, LLC, Senior Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 640 [6] $ 644 [3]        
Investment, interest rate, paid in kind 1.00% [6] 1.00% [3]        
Investment, Identifier [Axis]: Comply365, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 18,663 [5],[6],[20] $ 18,188 [1],[2],[3]        
Investment, Identifier [Axis]: Comply365, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[6],[11],[20] (25) [1],[2],[3],[12]        
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 [5],[6],[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 [2],[3],[10],[18]   5,030        
Investment, Identifier [Axis]: Coyo Uprising GmbH, Class A Units            
Schedule of Investments [Line Items]            
Fair Value 206 [6],[8],[13] 217 [3],[10],[14]        
Investment, Identifier [Axis]: Coyo Uprising GmbH, Class B Units            
Schedule of Investments [Line Items]            
Fair Value 381 [6],[8],[13] 412 [3],[10],[14]        
Investment, Identifier [Axis]: Coyo Uprising GmbH, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 407 424        
Investment, Identifier [Axis]: Coyo Uprising GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 4,590 [5],[6],[8],[11],[17] $ 4,804 [2],[3],[10],[12],[25]        
Investment, interest rate, paid in kind 0.30% [5],[6],[8],[11],[17] 0.30% [2],[3],[10],[12],[25]        
Investment, Identifier [Axis]: DAWGS Intermediate Holding Co., Revolver            
Schedule of Investments [Line Items]            
Committed investment amount $ 0 $ 2,060        
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3]   6,752        
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., LLC Units            
Schedule of Investments [Line Items]            
Fair Value [3],[14]   347        
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., Revolver            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[12]   64        
Investment, Identifier [Axis]: DISA Holdings Corp., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,950 [4],[5],[6] 6,933 [1],[2],[3]        
Investment, Identifier [Axis]: DISA Holdings Corp., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[6],[11] 86 [1],[2],[3],[12]        
Committed investment amount 429 343        
Investment, Identifier [Axis]: DataServ Integrations, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,871 [5],[6],[22] 1,871 [2],[3],[23]        
Investment, Identifier [Axis]: DataServ Integrations, LLC, Partnership Units            
Schedule of Investments [Line Items]            
Fair Value [6],[13] 103          
Investment, Identifier [Axis]: DataServ Integrations, LLC, Preferred Units            
Schedule of Investments [Line Items]            
Fair Value [3],[14]   117        
Investment, Identifier [Axis]: DataServ Integrations, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[6],[11],[22] 0 [2],[3],[12],[23]        
Committed investment amount 481 481        
Investment, Identifier [Axis]: David Wood Baking UK Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 818 [5],[6],[8],[28] 849 [2],[3],[10],[29]        
Investment, Identifier [Axis]: DecksDirect, LLC, Class A Units            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[13] 0 [3],[14]        
Investment, Identifier [Axis]: DecksDirect, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[13] 0 [3],[14]        
Investment, Identifier [Axis]: DecksDirect, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,383 [4],[5],[6] 1,295 [1],[2],[3]        
Investment, Identifier [Axis]: DecksDirect, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value [3]   $ 0        
Investment, interest rate, paid in kind   13.00%        
Investment, Identifier [Axis]: DecksDirect, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 301 [4],[5],[6],[11] $ 191 [1],[2],[3],[12]        
Committed investment amount 34 127        
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 [1],[2],[3],[12]   12,261        
Investment, Identifier [Axis]: Discovery Buyer, L.P., Revolver            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[12]   (22)        
Committed investment amount 0 1,793        
Investment, Identifier [Axis]: Diversified Packaging Holdings LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 333 [6],[13] 381 [3]        
Investment, Identifier [Axis]: Diversified Packaging Holdings LLC, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 717 [6] $ 792 [3]        
Investment, interest rate, paid in kind 1.50% [6] 1.50% [3]        
Investment, Identifier [Axis]: Dragon Bidco, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,585 [5],[6],[8],[17] $ 2,701 [2],[3],[10],[18]        
Investment, Identifier [Axis]: DreamStart Bidco SAS (d/b/a SmartTrade), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,202 [5],[6],[8],[17] 2,297 [2],[3],[10],[18]        
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] 46 [10],[14],[16]        
Investment, Identifier [Axis]: Dune Group, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 411 429        
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 91 [5],[6],[8],[11],[17] 97 [2],[3],[10],[12],[25]        
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 193 [4],[5],[6],[8] 1,361 [1],[2],[3],[10]        
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[8] $ 1,164          
Investment, interest rate, paid in kind [4],[5],[6],[8] 2.30%          
Investment, Identifier [Axis]: Dunlipharder B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 998 [4],[5],[6],[8] 999 [1],[2],[3],[10]        
Investment, Identifier [Axis]: Dwyer Instruments, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,433 [4],[5],[6] 14,422 [1],[2],[3]        
Investment, Identifier [Axis]: EB Development, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 0 222        
Investment, Identifier [Axis]: EB Development, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 553 577        
Investment, Identifier [Axis]: EB Development, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,971 [5],[6],[8],[11],[17] 1,834 [2],[3],[10],[12],[18]        
Investment, Identifier [Axis]: EFC International, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 380 [6],[13] 317 [3],[14]        
Investment, Identifier [Axis]: EFC International, Senior Unsecured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 797 [6] $ 803 [3]        
Investment, interest rate, paid in kind 2.50% [6] 2.50% [3]        
Investment, Identifier [Axis]: EMI Porta Holdco LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 11,696 [4],[5],[6] $ 11,599 [1],[2],[3]        
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 543 [4],[5],[6],[11] 353 [2],[3],[12],[21]        
Committed investment amount 2,254 2,432        
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 417 [6],[13] 375 [3],[14]        
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 9,450 [5],[6],[20] 9,469 [2],[3],[21]        
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 11,300        
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] 136,855 [46] 145,799 [45]      
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 136,855 [6] 136,855 [3]        
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 10,091 [6],[11],[20] 11,273 [3],[12],[21]        
Committed investment amount 12,636 11,455        
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 10,091 [46] 11,273 [46] 5,545 [45]      
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,545 [6] 4,545 [3]        
Investment, Identifier [Axis]: Eclipse Business Capital, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,545 [46] 4,545 [46] 4,545 [45]      
Investment, Identifier [Axis]: Electric Equipment & Engineering Co., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 307 [6] $ 310 [3]        
Investment, interest rate, paid in kind 3.00% [6] 3.00% [3]        
Investment, Identifier [Axis]: Electric Equipment & Engineering Co., LLC Units            
Schedule of Investments [Line Items]            
Fair Value $ 188 [6],[13] $ 195 [3],[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 [5],[6],[11],[22] 10,395 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Ellkay, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 4,348 [4],[5],[6] $ 4,478 [1],[2],[3]        
Investment, interest rate, paid in kind 2.00% [4],[5],[6] 2.00% [1],[2],[3]        
Investment, Identifier [Axis]: Entact Environmental Services, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,624 [4],[5],[6] $ 6,495 [1],[2],[3]        
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 [5],[6],[8],[24],[35] $ 836 [2],[3],[10],[25],[36]        
Investment, interest rate, paid in kind 9.60% [5],[6],[8],[24],[35] 9.40% [2],[3],[10],[25],[36]        
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 453 [4],[5],[6],[8],[35] $ 437 [1],[2],[3],[10],[36]        
Investment, interest rate, paid in kind 11.30% [4],[5],[6],[8],[35] 12.40% [1],[2],[3],[10],[36]        
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value $ 1,165 [5],[6],[8],[28],[35] $ 1,158 [2],[3],[10],[29],[36]        
Investment, interest rate, paid in kind 11.50% [5],[6],[8],[28],[35] 12.40% [2],[3],[10],[29],[36]        
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Senior Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 0 [6],[8],[35] $ 0 [3],[10],[36]        
Investment, interest rate, paid in kind 11.50% [6],[8],[35] 11.50% [3],[10],[36]        
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 [5],[6],[8],[11],[30] 1,340 [2],[3],[10],[12],[31]        
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 [1],[2],[3],[12]   2,553        
Investment, Identifier [Axis]: Expert Institute Group Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[12]   (14)        
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 [4],[5],[6] 6,259 [1],[2],[3]        
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 124 [4],[5],[6],[11] 136 [1],[2],[3],[12]        
Committed investment amount 115 115        
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 [4],[5],[6] 11,950          
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 [1],[2],[3]   11,998        
Investment, Identifier [Axis]: FSS Buyer LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,740 [5],[6],[20] 4,728 [2],[3],[21]        
Investment, Identifier [Axis]: FSS Buyer LLC, LP Interest            
Schedule of Investments [Line Items]            
Fair Value 17 [6] 17 [3]        
Investment, Identifier [Axis]: FSS Buyer LLC, LP Units            
Schedule of Investments [Line Items]            
Fair Value 74 [6],[13] 74 [3],[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 [5],[6],[8],[11],[17] 1,633 [2],[3],[10],[18]        
Investment, Identifier [Axis]: Ferrellgas L.P., Opco Preferred Units            
Schedule of Investments [Line Items]            
Fair Value 2,799 [6] 2,799 [3]        
Investment, Identifier [Axis]: FinThrive Software Intermediate Holdings Inc., Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value $ 5,608 [6] $ 5,944 [3]        
Investment, interest rate, paid in kind 11.00% [6] 11.00% [3]        
Investment, Identifier [Axis]: Finaxy Holding, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,872 [5],[6],[8],[24] $ 3,994 [2],[3],[10],[25]        
Investment, Identifier [Axis]: Finexvet, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,613 [5],[6],[8],[24] 4,848 [2],[3],[10],[25]        
Investment, Identifier [Axis]: FitzMark Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,128 [5],[6],[20] 4,119 [2],[3],[21]        
Investment, Identifier [Axis]: Five Star Holding LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 564 [6],[13] 564 [3],[14]        
Investment, Identifier [Axis]: Five Star Holding LLC, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,198 [4],[5],[6] 13,268 [1],[2],[3]        
Investment, Identifier [Axis]: Flexential Issuer, LLC, Structured Secured Note - Class C            
Schedule of Investments [Line Items]            
Fair Value 15,339 15,862        
Investment, Identifier [Axis]: Flywheel Re Segregated Portfolio 2022-4, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 3,875 [6],[8],[13] 4,497 [3],[10],[14]        
Investment, Identifier [Axis]: Footco 40 Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 515 531        
Investment, Identifier [Axis]: Footco 40 Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 217 [5],[6],[8],[17] 226 [2],[3],[10],[18]        
Investment, Identifier [Axis]: Footco 40 Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 1,588 [5],[6],[8],[11],[26] 1,639 [2],[3],[10],[12],[27]        
Investment, Identifier [Axis]: Forest Buyer, LLC, Class A LLC Units            
Schedule of Investments [Line Items]            
Fair Value 130 [6],[13] 132 [3]        
Investment, Identifier [Axis]: Forest Buyer, LLC, Class B LLC Units            
Schedule of Investments [Line Items]            
Fair Value 124 [6],[13] 136 [3],[14]        
Investment, Identifier [Axis]: Forest Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,091 [4],[5],[6] 6,107 [1],[2],[3]        
Investment, Identifier [Axis]: Forest Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (2) [4],[5],[6],[11] 0 [1],[2],[3],[12]        
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 [4],[5],[6],[11] 8,815          
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[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 [4],[5],[6] 4,532 [1],[2],[3]        
Investment, Identifier [Axis]: FragilePak LLC, Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 767 [6],[13] 680 [3],[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 [4],[5],[6],[11] 9,148 [1],[2],[3],[12]        
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 1,350 [6] 1,419 [3]        
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (23) [4],[5],[6],[11] 276 [1],[2],[3],[12]        
Committed investment amount 2,316 2,026        
Investment, Identifier [Axis]: GCDL LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 243 [6],[13] 314 [3],[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 [4],[5],[6],[11] 529 [1],[2],[3],[12]        
Investment, Identifier [Axis]: GCDL LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (2) [4],[5],[6],[11] (2) [1],[2],[3],[12]        
Committed investment amount 108 108        
Investment, Identifier [Axis]: GPNZ II GmbH, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[8],[13] 0 [3],[10],[14]        
Investment, Identifier [Axis]: GPNZ II GmbH, Delayed Draw Term Loan 1            
Schedule of Investments [Line Items]            
Committed investment amount 0 43        
Investment, Identifier [Axis]: GPNZ II GmbH, Delayed Draw Term Loan 2            
Schedule of Investments [Line Items]            
Committed investment amount 49 0        
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 271 [6],[8] $ 294 [3],[10]        
Investment, interest rate, paid in kind 10.00% [6],[8] 10.00% [3],[10]        
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 33 [5],[6],[8],[11] $ 86 [3],[10]        
Investment, interest rate, paid in kind 10.00% [5],[6],[8],[11] 10.00% [3],[10]        
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value $ 189 [5],[6],[8],[32],[35] $ 0 [3],[10],[12]        
Investment, interest rate, paid in kind [3],[10],[12]   10.00%        
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 4            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[10],[33],[36]   $ 24        
Investment, interest rate, paid in kind [2],[3],[10],[33],[36]   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 [5],[6],[8],[30] $ 2,520 [2],[3],[10],[31]        
Investment, Identifier [Axis]: Global Academic Group Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 4,000 [5],[6],[8],[11],[47] 4,043 [2],[3],[10],[12],[48]        
Investment, Identifier [Axis]: Global Academic Group Limited, Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 233 13        
Investment, Identifier [Axis]: Gojo Industries, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 12,883 [4],[5],[6] 12,902 [2],[3],[21]        
Investment, interest rate, paid in kind [4],[5],[6] 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 [4],[5],[6],[11] 9,487 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Graphpad Software, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (1) [4],[5],[6],[11] 0 [1],[2],[3],[12]        
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 [5],[6],[8],[11],[17] 1,006 [2],[3],[10],[18]        
Investment, Identifier [Axis]: Groupe Guemas, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,747 [5],[6],[8],[24] 4,964 [2],[3],[10],[25]        
Investment, Identifier [Axis]: Groupe Product Life, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 145 99        
Investment, Identifier [Axis]: Groupe Product Life, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[8],[11],[17] 871          
Investment, Identifier [Axis]: Groupe Product Life, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[10],[18]   802        
Investment, Identifier [Axis]: Groupe Product Life, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[10],[12],[18]   166        
Investment, Identifier [Axis]: HEKA Invest, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 539 562        
Investment, Identifier [Axis]: HEKA Invest, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,850 [5],[6],[8],[11],[17] 5,060 [2],[3],[10],[12],[18]        
Investment, Identifier [Axis]: HS Advisory Buyer LLC, Delayed Draw Term Loan 1            
Schedule of Investments [Line Items]            
Committed investment amount 0 3,600        
Investment, Identifier [Axis]: HS Advisory Buyer LLC, Delayed Draw Term Loan 2            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,280        
Investment, Identifier [Axis]: HS Advisory Buyer LLC, Delayed Draw Term Loan 3            
Schedule of Investments [Line Items]            
Committed investment amount 0 660        
Investment, Identifier [Axis]: HS Advisory Buyer LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[12]   1,257        
Investment, Identifier [Axis]: HS Advisory Buyer LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[12]   (9)        
Committed investment amount 0 600        
Investment, Identifier [Axis]: HSL Compliance, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 3,632        
Investment, Identifier [Axis]: HSL Compliance, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[10],[12],[27]   3,692        
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 [4],[5],[6],[11] 10,237 [2],[3],[12],[23]        
Investment, Identifier [Axis]: HTI Technology & Industries, Revolver            
Schedule of Investments [Line Items]            
Fair Value (70) [4],[5],[6],[11] (89) [2],[3],[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 [4],[5],[6] 10,831 [1],[2],[3]        
Investment, Identifier [Axis]: Haystack Holdings LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 5,836        
Investment, Identifier [Axis]: Haystack Holdings LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[12]   9,764        
Investment, Identifier [Axis]: Haystack Holdings LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[12]   (14)        
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 164 165        
Investment, Identifier [Axis]: HeartHealth Bidco Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 602 [5],[6],[8],[30] 601 [2],[3],[10],[12],[31]        
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 12,865 [6] $ 13,306 [3]        
Investment, interest rate, paid in kind 11.00% [6] 11.00% [3]        
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 7,221 [4],[5],[6] $ 7,202 [1],[2],[3]        
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[6],[11] 0 [1],[2],[3],[12]        
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 [5],[6],[8],[24] 3,272 [2],[3],[10],[33]        
Investment, Identifier [Axis]: HemaSource, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 124 [6],[13] 128 [3],[14]        
Investment, Identifier [Axis]: HemaSource, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,267 [5],[6],[20] 6,861 [2],[3],[21]        
Investment, Identifier [Axis]: HemaSource, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[6],[11],[20] 0 [2],[3],[12],[21]        
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 [5],[8],[20] 3,292 [2],[10],[21]        
Investment, Identifier [Axis]: Home Care Assistance, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,524 [4],[5],[6] 3,272 [2],[3],[23]        
Investment, Identifier [Axis]: HomeX Services Group LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 650 650        
Investment, Identifier [Axis]: HomeX Services Group LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,477 [4],[5],[6],[11] 1,494 [1],[2],[3],[12]        
Investment, Identifier [Axis]: HomeX Services Group LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (3) [4],[5],[6],[11] 0 [1],[2],[3],[12]        
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 [5],[6],[8],[22] 6,667 [2],[3],[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 7,413 [4],[5],[6],[11] 8,971 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Hydratech Holdings, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 265 [4],[5],[6],[11] 829 [1],[2],[3],[12]        
Committed investment amount 924 361        
Investment, Identifier [Axis]: Hygie 31 Holding, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,502 [5],[6],[8],[24] 1,570 [2],[3],[10],[25]        
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value [45] 0   2,013      
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [45] 0   3,917      
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [45] 0   4,519      
Investment, Identifier [Axis]: ICREDITWORKS LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value [3]   10,208        
Investment, Identifier [Axis]: ICREDITWORKS LLC, Warrants            
Schedule of Investments [Line Items]            
Fair Value [3],[14]   0        
Investment, Identifier [Axis]: IM Square, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,533 [5],[6],[8],[17] 2,648 [2],[3],[10],[18]        
Investment, Identifier [Axis]: ISTO Technologies II, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,706 [5],[6],[22] 6,718 [1],[2],[3]        
Investment, Identifier [Axis]: ISTO Technologies II, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (2) [5],[6],[11],[22] 0 [1],[2],[3],[12]        
Committed investment amount 714 714        
Investment, Identifier [Axis]: ITI Intermodal, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 915 [6],[13] 979 [3],[14]        
Investment, Identifier [Axis]: ITI Intermodal, Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 800 [5],[6],[22] 799 [1],[2],[3]        
Investment, Identifier [Axis]: ITI Intermodal, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 12,079 [5],[6],[22] 12,047 [1],[2],[3]        
Investment, Identifier [Axis]: ITI Intermodal, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 225 [5],[6],[11],[22] 226 [1],[2],[3],[12]        
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 [4],[5],[6],[11] 4,493 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Ice House America, L.L.C., LLC Units            
Schedule of Investments [Line Items]            
Fair Value 316 [6],[13] 281 [3],[14]        
Investment, Identifier [Axis]: Ice House America, L.L.C., Revolver            
Schedule of Investments [Line Items]            
Fair Value 186 [4],[5],[6],[11] 313 [1],[2],[3],[12]        
Committed investment amount 257 131        
Investment, Identifier [Axis]: Infoniqa Holdings GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,721 [5],[6],[8],[24] 2,839 [2],[3],[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 [5],[6],[8],[24] 6,658 [2],[3],[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 [5],[6],[8],[49] 1,036 [2],[3],[10],[50]        
Investment, Identifier [Axis]: Innovative XCessories & Services, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[15] 2,746          
Investment, Identifier [Axis]: Interstellar Group B.V., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 582 578        
Investment, Identifier [Axis]: Interstellar Group B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,509 [5],[6],[8],[11],[17] 1,603 [2],[3],[10],[12],[18]        
Investment, Identifier [Axis]: InvoCare Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 275 277        
Investment, Identifier [Axis]: InvoCare Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,963 [5],[6],[8],[11],[30] 1,980 [2],[3],[10],[12],[31]        
Investment, Identifier [Axis]: Isagenix International, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[13],[15] 0 [3],[14],[16]        
Investment, Identifier [Axis]: Isagenix International, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 160 [4],[5],[6],[15] 181 [1],[2],[3],[16]        
Investment, Identifier [Axis]: Isolstar Holding NV (IPCOM), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,075 [5],[6],[8],[17] 5,359 [2],[3],[10],[18]        
Investment, Identifier [Axis]: Ivanti Software, Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,285 [4],[5],[15] 2,850 [1],[2],[16]        
Investment, Identifier [Axis]: JF Acquisition, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,736 [4],[5],[6] 3,730 [1],[2],[3]        
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 1,112 [5],[6],[8],[24] 1,162 [2],[3],[10],[25]        
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 6,579 [5],[6],[8],[22] 6,526 [2],[3],[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 2,489        
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 39,825 [10],[52] 41,053      
Investment, Identifier [Axis]: Jon Bidco Limited, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 728 735        
Investment, Identifier [Axis]: Jon Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,720 [5],[6],[8],[11],[47] 3,760 [2],[3],[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 [4],[5],[6] 3,481 [2],[3],[23]        
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 372 [6] 421 [3]        
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[6],[11] 251 [2],[3],[12],[23]        
Committed investment amount 418 167        
Investment, Identifier [Axis]: Keystone Bidco B.V., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 185 61        
Investment, Identifier [Axis]: Keystone Bidco B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 677 [5],[6],[8],[11],[17] 847 [2],[3],[10],[12],[25]        
Investment, Identifier [Axis]: Keystone Bidco B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value 18 [5],[6],[8],[11],[17] 19 [2],[3],[10],[12],[25]        
Committed investment amount 28 29        
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,156 [4],[5],[6] 13,122 [1],[2],[3]        
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 772 [6],[13] 784 [3],[14]        
Investment, Identifier [Axis]: Lambir Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 402 188        
Investment, Identifier [Axis]: Lambir Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,952 [5],[6],[8],[11],[24] 2,013 [2],[3],[10],[12],[25]        
Investment, Identifier [Axis]: Lambir Bidco Limited, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 1,721 [6],[8] $ 1,765 [3],[10]        
Investment, interest rate, paid in kind 12.00% [6],[8] 12.00% [3],[10]        
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 237 $ 227        
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 687 [5],[6],[8],[11],[22] 734 [2],[3],[10],[12],[23]        
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Revolver            
Schedule of Investments [Line Items]            
Fair Value (1) [5],[6],[8],[11],[22] 0 [2],[3],[10],[12],[23]        
Committed investment amount 35 35        
Investment, Identifier [Axis]: LeadsOnline, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,029 [4],[5],[6] 10,033 [1],[2],[3]        
Investment, Identifier [Axis]: LeadsOnline, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 180 [6] 210 [3]        
Investment, Identifier [Axis]: LeadsOnline, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (10) [4],[5],[6],[11] (3) [1],[2],[3],[12]        
Committed investment amount 2,603 2,603        
Investment, Identifier [Axis]: Learfield Communications, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 4,085 [6],[13] 4,195 [14]        
Investment, Identifier [Axis]: Learfield Communications, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,520 [5],[20] 5,460 [2],[21]        
Investment, Identifier [Axis]: Legal Solutions Holdings, Senior Subordinated Loan            
Schedule of Investments [Line Items]            
Fair Value [6],[35],[53] $ 0          
Investment, interest rate, paid in kind [6],[35],[53] 6.00%          
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value [3],[14]   0        
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,812 [4],[5],[6],[15] 2,796 [1],[2],[3],[16]        
Investment, Identifier [Axis]: Long Term Care Group, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 7,839 [4],[5],[6] $ 8,169 [1],[2],[3]        
Investment, interest rate, paid in kind 3.70% [4],[5],[6] 3.70% [1],[2],[3]        
Investment, Identifier [Axis]: M-Personal Protection Management GMBH (f.k.a INOS 19-090 GmbH), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[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 [2],[3],[10],[18]   $ 11,436        
Investment, Identifier [Axis]: MB Purchaser, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 773 773        
Investment, Identifier [Axis]: MB Purchaser, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,591 [5],[6],[11],[20] 2,591 [1],[2],[3],[12]        
Investment, Identifier [Axis]: MB Purchaser, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 82 [6],[13] 78 [3],[14]        
Investment, Identifier [Axis]: MB Purchaser, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (2) [5],[6],[11],[20] (2) [1],[2],[3],[12]        
Committed investment amount 309 309        
Investment, Identifier [Axis]: MC Group Ventures Corporation, Delayed Draw Term Loan 1            
Schedule of Investments [Line Items]            
Committed investment amount 4,822 4,822        
Investment, Identifier [Axis]: MC Group Ventures Corporation, Delayed Draw Term Loan 2            
Schedule of Investments [Line Items]            
Committed investment amount 276 276        
Investment, Identifier [Axis]: MC Group Ventures Corporation, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 4,899 [5],[6],[11],[20] 4,926 [1],[2],[3],[12]        
Investment, Identifier [Axis]: MC Group Ventures Corporation, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 4,036 [5],[6],[11],[22] 4,043 [1],[2],[3],[12]        
Investment, Identifier [Axis]: MC Group Ventures Corporation, Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 681 [6],[13] 681 [3],[14]        
Investment, Identifier [Axis]: MI OpCo Holdings, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[20] 6,320          
Investment, Identifier [Axis]: MNS Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 662 [4],[5],[6] 660 [2],[3],[21]        
Investment, Identifier [Axis]: MNS Buyer, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 106 [6],[13] 108 [3],[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 [1],[2],[3],[12]   5,470        
Investment, Identifier [Axis]: MSI Express Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[12]   624        
Investment, Identifier [Axis]: MSI Express Inc., Revolver 1            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,429        
Investment, Identifier [Axis]: MSI Express Inc., Revolver 2            
Schedule of Investments [Line Items]            
Committed investment amount 0 456        
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Bridge Loan            
Schedule of Investments [Line Items]            
Fair Value [40] $ 0   9,762      
Investment, interest rate, paid in kind [40] 1.50%          
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Common Equity Interest            
Schedule of Investments [Line Items]            
Fair Value [6],[8],[13],[53] $ 13,741          
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Common Equity Interest            
Schedule of Investments [Line Items]            
Fair Value 13,741 [39] 13,944 [39] 15,430 [40]      
Investment, Identifier [Axis]: MVC Automotive Group Gmbh, Common Equity Interest            
Schedule of Investments [Line Items]            
Fair Value [3],[10],[14],[54]   13,944        
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 [4],[6],[8],[15] 5,238 [1],[2],[10]        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 23 24        
Investment, Identifier [Axis]: Marmoutier Holding B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 146 [5],[6],[8],[11],[24],[35] $ (24) [2],[3],[10],[12],[25],[36]        
Investment, interest rate, paid in kind [2],[3],[10],[12],[25],[36]   10.40%        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value (53) [5],[6],[8],[11],[24],[35] $ (13) [2],[3],[10],[12],[25],[36]        
Committed investment amount 65 $ 68        
Investment, interest rate, paid in kind [2],[3],[10],[12],[25],[36]   6.70%        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Super Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 185 [5],[6],[8],[35] $ 193 [3],[10],[36]        
Investment, interest rate, paid in kind 6.00% [5],[6],[8],[35] 6.00% [3],[10],[36]        
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 1,747 [4],[5],[6] $ 1,749 [1],[2],[3]        
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 3,775 [5],[6],[41] 3,607 [2],[3],[42]        
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Revolver 1            
Schedule of Investments [Line Items]            
Fair Value (9) [4],[5],[6],[11] 33 [1],[2],[3],[12]        
Committed investment amount 635 594        
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Revolver 2            
Schedule of Investments [Line Items]            
Fair Value (10) [5],[6],[11],[41] (10) [2],[3],[12],[42]        
Committed investment amount 742 765        
Investment, Identifier [Axis]: Median B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,966 [5],[8],[28] 9,305 [2],[10],[27]        
Investment, Identifier [Axis]: Medical Solutions Parent Holdings, Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,211 [4],[5] 2,211 [1],[2]        
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[13] 0 [3],[14]        
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,648 [4],[5],[6] 3,901 [1],[2],[3]        
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 46 [6],[13] 92 [3],[14]        
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 108 [4],[5],[6],[11] 150 [1],[2],[3],[12]        
Committed investment amount 475 475        
Investment, Identifier [Axis]: Mercell Holding AS, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 691 745        
Investment, Identifier [Axis]: Mercell Holding AS, Class A Units            
Schedule of Investments [Line Items]            
Fair Value $ 125 [6],[8],[13] 138 [3],[10],[14]        
Investment, interest rate, paid in kind [6],[8],[13] 9.00%          
Investment, Identifier [Axis]: Mercell Holding AS, Class B Units            
Schedule of Investments [Line Items]            
Fair Value $ 21 [6],[8],[13] 26 [3],[10],[14]        
Investment, Identifier [Axis]: Mercell Holding AS, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,750 [5],[6],[8],[11],[55] 2,972 [2],[3],[10],[12],[56]        
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited, Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 884 890        
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,008 [5],[6],[8],[11],[57] 6,933 [2],[3],[10],[12],[58]        
Investment, Identifier [Axis]: Momentum Textiles, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[21]   7,255        
Investment, Identifier [Axis]: Momentum Textiles, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[12],[21]   (9)        
Committed investment amount 0 923        
Investment, Identifier [Axis]: Moonlight Bidco Limited, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 182 [6],[8],[13] 198 [3],[10],[14]        
Investment, Identifier [Axis]: Moonlight Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 552 569        
Investment, Identifier [Axis]: Moonlight Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,841 [5],[6],[8],[11],[26] 1,917 [2],[3],[10],[12],[27]        
Investment, Identifier [Axis]: Murphy Midco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,641 [5],[6],[8],[28] 1,638 [2],[3],[10],[29]        
Investment, Identifier [Axis]: Music Reports, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,618 [4],[5],[6] 6,604 [1],[2],[3]        
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 [4],[5],[6],[11] 11,820 [1],[2],[3],[12]        
Investment, Identifier [Axis]: NAW Buyer LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 524 [6] 543 [3]        
Investment, Identifier [Axis]: NAW Buyer LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[6],[11] 0 [1],[2],[3],[12]        
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 [4],[5],[6] 6,267 [1],[2],[3]        
Investment, Identifier [Axis]: NF Holdco, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 563 [6],[13] 448 [3],[14]        
Investment, Identifier [Axis]: NF Holdco, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 276 [4],[5],[6],[11] 276 [1],[2],[3],[12]        
Committed investment amount 829 829        
Investment, Identifier [Axis]: NPM Investments 28 B.V., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 449 468        
Investment, Identifier [Axis]: NPM Investments 28 B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,869 [5],[6],[8],[11],[17] 1,967 [2],[3],[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 [5],[6],[8],[30] 12,540 [2],[3],[10],[31]        
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Class A Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 578 [6],[13] 589 [3],[14]        
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Class B Common Stock            
Schedule of Investments [Line Items]            
Fair Value 743 [6],[13] 677 [3],[14]        
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,074 [5],[6],[20] 5,061 [2],[3],[21]        
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[6],[11],[20] 0 [2],[3],[12],[21]        
Committed investment amount 1,311 1,311        
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,572 [5],[6],[20] 5,557 [2],[3],[21]        
Investment, Identifier [Axis]: NeoxCo, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,456 [5],[6],[8],[24] 2,583 [2],[3],[10],[25]        
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 [4],[5],[6],[11] 22,077 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Next Holdco, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[6],[11] (7) [1],[2],[3],[12]        
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 [4],[5],[6],[11] 17,136 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Northstar Recycling, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (44) [4],[5],[6],[11] 0 [1],[2],[3],[12]        
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 [5],[6],[20] 8,268          
Investment, Identifier [Axis]: OA Buyer, Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[21]   5,461        
Investment, Identifier [Axis]: OA Buyer, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[21]   2,819        
Investment, Identifier [Axis]: OA Buyer, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 783 [6] 827 [3],[14]        
Investment, Identifier [Axis]: OA Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (5) [5],[6],[11],[20] 0 [2],[3],[12],[21]        
Committed investment amount 1,331 1,331        
Investment, Identifier [Axis]: OAC Holdings I Corp, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,539 [5],[6],[20] 3,312 [1],[2],[3]        
Investment, Identifier [Axis]: OAC Holdings I Corp, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[6],[11],[20] 489 [1],[2],[3],[12]        
Committed investment amount 1,370 881        
Investment, Identifier [Axis]: OG III B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[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 [2],[3],[10],[18]   2,098        
Investment, Identifier [Axis]: OG III B.V., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[10],[18]   1,291        
Investment, Identifier [Axis]: ORTEC INTERNATIONAL NEWCO B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 931 [5],[6],[8],[17] 973 [2],[3],[10],[18]        
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 4,276 4,276        
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,901 [4],[5],[6],[11] 13,896 [1],[2],[3],[12]        
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, LP Units            
Schedule of Investments [Line Items]            
Fair Value 151 [6] 195 [3]        
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 430 [4],[5],[6],[11] 432 [1],[2],[3],[12]        
Committed investment amount 666 666        
Investment, Identifier [Axis]: Ocelot Holdco LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 742 [6],[13] 903 [3],[14]        
Investment, Identifier [Axis]: Ocelot Holdco LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value $ 2,873 [6] $ 2,963 [3]        
Investment, interest rate, paid in kind 15.00% [6] 15.00% [3]        
Investment, Identifier [Axis]: Ocelot Holdco LLC, Super Senior Takeback Loan            
Schedule of Investments [Line Items]            
Fair Value $ 549 [5],[6] $ 549 [2],[3]        
Investment, Identifier [Axis]: Ocelot Holdco LLC, Takeback Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6] 2,933          
Investment, Identifier [Axis]: Ocelot Holdco LLC, Takeback Term loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3]   2,933        
Investment, Identifier [Axis]: Ocular Therapeutix, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,849 [5],[6],[8],[20] 4,849 [2],[3],[10],[21]        
Investment, Identifier [Axis]: Offen Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,681 [6],[15],[20] 3,678 [3],[16],[21]        
Investment, Identifier [Axis]: Oracle Vision Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,802 [5],[6],[8],[28] 2,898 [2],[3],[10],[29]        
Investment, Identifier [Axis]: Origin Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 301 [5],[6],[8],[17] 314 [2],[3],[10],[18]        
Investment, Identifier [Axis]: Origin Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 522 [4],[5],[6],[8] 524 [1],[2],[3],[10]        
Investment, Identifier [Axis]: PDQ.Com Corporation, Class A-2 Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 42 [6],[13] 26 [3],[14]        
Investment, Identifier [Axis]: PDQ.Com Corporation, Delayed Draw Term Loan 1            
Schedule of Investments [Line Items]            
Committed investment amount 3,256 3,024        
Investment, Identifier [Axis]: PDQ.Com Corporation, Delayed Draw Term Loan 2            
Schedule of Investments [Line Items]            
Committed investment amount 1,970 1,970        
Investment, Identifier [Axis]: PDQ.Com Corporation, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,514 [4],[5],[6],[11] 14,752 [1],[2],[3],[12]        
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 193 202        
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 844 [5],[6],[8],[11],[17] 883 [2],[3],[10],[12],[18]        
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 1,408 [4],[5],[6],[8] 1,411 [1],[2],[3],[10]        
Investment, Identifier [Axis]: Panoche Energy Center LLC, First Lien Senior Secured Bond            
Schedule of Investments [Line Items]            
Fair Value 3,695 [6] 3,351 [3]        
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 2,688 [5],[6],[8],[24] 2,667 [2],[3],[10],[18]        
Investment, interest rate, paid in kind [5],[6],[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 [4],[5],[6],[8] 1,500 [1],[2],[3],[10]        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 328 328        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[11],[20] 609          
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[12],[21]   25        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[21]   588        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 263 [6],[13] 213 [3],[14]        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value [3]   $ 37        
Investment, interest rate, paid in kind [3]   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 [5],[6],[8],[17] $ 1,945 [2],[3],[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 [4],[5],[6],[8] 2,397 [1],[2],[3],[10]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class A            
Schedule of Investments [Line Items]            
Fair Value 177 [6],[8] 179 [3],[10]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class B            
Schedule of Investments [Line Items]            
Fair Value 178 [6],[8] 180 [3],[10]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class C            
Schedule of Investments [Line Items]            
Fair Value 180 [6],[8] 180 [3],[10]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class D            
Schedule of Investments [Line Items]            
Fair Value 178 [6],[8] 181 [3],[10]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class E            
Schedule of Investments [Line Items]            
Fair Value 8,904 [6],[8] 9,263 [3],[10]        
Investment, Identifier [Axis]: Permaconn BidCo Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,537 [5],[6],[8],[30] 2,553 [2],[3],[10],[31]        
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 957 [4],[5],[6] 954 [2],[3],[21]        
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 1,229 [6] 1,492 [3]        
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[6],[11] 0 [2],[3],[12],[21]        
Committed investment amount 545 545        
Investment, Identifier [Axis]: Policy Services Company, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 52,940 [4],[5],[6] $ 51,038 [1],[2],[3]        
Investment, interest rate, paid in kind 4.00% [4],[5],[6] 4.00% [1],[2],[3]        
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class A            
Schedule of Investments [Line Items]            
Fair Value $ 1,262 [6],[13] $ 1,202 [3],[14]        
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class B            
Schedule of Investments [Line Items]            
Fair Value 426 [6],[13] 406 [3],[14]        
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class CC            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[13] 0 [3],[14]        
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class D            
Schedule of Investments [Line Items]            
Fair Value 122 [6],[13] 116 [3],[14]        
Investment, Identifier [Axis]: Polymer Solutions Group Holdings, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[13] 0 [3],[14]        
Investment, Identifier [Axis]: Polymer Solutions Group Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 554 [5],[6],[15],[20],[35] $ 460 [2],[3],[16],[21],[36]        
Investment, interest rate, paid in kind [2],[3],[16],[21],[36]   11.60%        
Investment, Identifier [Axis]: PowerGEM Buyer, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 4,946 $ 3,644        
Investment, Identifier [Axis]: PowerGEM Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,710 [4],[5],[6],[11] 8,010 [1],[2],[3],[12]        
Investment, Identifier [Axis]: PowerGEM Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (26) [4],[5],[6],[11] (22) [1],[2],[3],[12]        
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 [4],[5],[6] 7,387 [1],[2],[3]        
Investment, Identifier [Axis]: Premium Franchise Brands, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 2,694 [4],[5],[6] 2,725 [1],[2],[3]        
Investment, Identifier [Axis]: Premium Invest, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 1,605 1,674        
Investment, Identifier [Axis]: Premium Invest, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,750 [5],[6],[8],[11],[17] 9,041 [2],[3],[10],[12],[18]        
Investment, Identifier [Axis]: Preqin MC Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[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 [4],[5],[6] 7,671 [2],[3],[21]        
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 249 [6],[13] 233 [3],[14]        
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (28) [4],[5],[6],[11] 327 [2],[3],[12],[21]        
Committed investment amount 2,077 1,724        
Investment, Identifier [Axis]: Process Equipment, Inc. (ProcessBarron), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,338 [5],[6],[22] 5,178 [2],[3],[23]        
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 237 [6],[13] 198 [3],[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 [4],[5],[6],[11] 5,595 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 889 [4],[5],[6],[11] 509 [1],[2],[3],[12]        
Committed investment amount 104 483        
Investment, Identifier [Axis]: ProfitOptics, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,613 [5],[6],[20] 1,608 [2],[3],[21]        
Investment, Identifier [Axis]: ProfitOptics, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 198 [6],[13] 317 [3],[14]        
Investment, Identifier [Axis]: ProfitOptics, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 242 [5],[6],[11],[20] 242 [2],[3],[12],[21]        
Committed investment amount 242 242        
Investment, Identifier [Axis]: ProfitOptics, LLC, Senior Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value 76 [6] 76 [3]        
Investment, Identifier [Axis]: Proppants Holding, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[15] 0 [3],[16]        
Investment, Identifier [Axis]: Protego Bidco B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,646 [5],[6],[8],[24] 1,722 [2],[3],[10],[25]        
Investment, Identifier [Axis]: Protego Bidco B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value 1,974 [5],[6],[8],[24] 2,074 [2],[3],[10],[25]        
Investment, Identifier [Axis]: QPE7 SPV1 BidCo Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,694 [5],[6],[8],[57] 1,705 [2],[3],[10],[58]        
Investment, Identifier [Axis]: Qualified Industries, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 61 [6],[13] 73 [3],[14]        
Investment, Identifier [Axis]: Qualified Industries, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,567 [5],[6],[22] 2,571 [2],[3],[23]        
Investment, Identifier [Axis]: Qualified Industries, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value $ 175 [6],[13] 180 [3],[14]        
Investment, interest rate, paid in kind [6],[13] 12.50%          
Investment, Identifier [Axis]: Qualified Industries, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value $ (5) [5],[6],[11],[22] (4) [2],[3],[12],[23]        
Committed investment amount 242 242        
Investment, Identifier [Axis]: Questel Unite, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[8] 7,059          
Investment, Identifier [Axis]: R1 Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,135 [5],[6],[20] 6,047 [2],[3],[23]        
Investment, Identifier [Axis]: R1 Holdings, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 472 [5],[6],[11],[20] 801 [2],[3],[12],[23]        
Committed investment amount 1,601 1,256        
Investment, Identifier [Axis]: RA Outdoors, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,732 [4],[5],[6],[15] 13,005 [2],[3],[16],[23]        
Investment, Identifier [Axis]: RA Outdoors, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 1,217 [4],[5],[6],[15] 1,244 [2],[3],[16],[23]        
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 4,595 [6],[13] 3,673 [3],[14]        
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,015 [4],[5],[6] 1,013 [1],[2],[3]        
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, First Out Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,577 [4],[5],[6] 2,571 [1],[2],[3]        
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 [4],[5],[6],[11] 17,991 [2],[3],[12],[23]        
Investment, Identifier [Axis]: ROI Solutions LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (55) [4],[5],[6],[11] (46) [2],[3],[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 [4],[5],[6] 21,610 [2],[3],[21]        
Investment, Identifier [Axis]: RPX Corporation, Revolver            
Schedule of Investments [Line Items]            
Fair Value (39) [4],[5],[6],[11] (35) [2],[3],[12],[21]        
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 [6],[13],[15] 0 [3],[14],[16]        
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Class B Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[13],[15] 0 [3],[14],[16]        
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Class C Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 57 [6],[13],[15] 52 [3],[14],[16]        
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [6],[13],[15] 0 [3],[14],[16]        
Investment, Identifier [Axis]: Randys Holdings, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value [3],[14]   671        
Investment, Identifier [Axis]: Randys Holdings, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,399 1,461        
Investment, Identifier [Axis]: Randys Holdings, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,873 [4],[5],[6],[11] 11,850 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Randys Holdings, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value [6],[13] 622          
Investment, Identifier [Axis]: Randys Holdings, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 613 [4],[5],[6],[11] 809 [1],[2],[3],[12]        
Committed investment amount 1,231 1,045        
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 [5],[6],[11],[22] 5,332 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Rapid Buyer LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 533 [6],[13] 536 [3],[14]        
Investment, Identifier [Axis]: Rapid Buyer LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (22) [4],[5],[6],[11] (19) [1],[2],[3],[12]        
Committed investment amount 1,478 1,478        
Investment, Identifier [Axis]: Recovery Point Systems, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 11,294 [4],[5],[6] 11,265 [1],[2],[3]        
Investment, Identifier [Axis]: Recovery Point Systems, Inc., Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 81 [6],[13] 82 [3],[14]        
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,308 [4],[5],[6] 4,363 [1],[2],[3]        
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 85 [6],[13] 95 [3],[14]        
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 98 [6],[13],[15] 0 [3],[14],[16]        
Investment, Identifier [Axis]: Rhondda Financing No. 1 DAC, Structured - Junior Note            
Schedule of Investments [Line Items]            
Fair Value [6],[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 [5],[6],[8],[17] 1,942 [2],[3],[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 [6],[13],[45] 490 [3],[14],[46] 844 [45]      
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 [4],[6],[11],[46] $ 85,101 [1],[3],[12],[46] 73,113 [45]      
Investment, interest rate, paid in kind 10.30% [4],[6],[11],[45] 10.40% [1],[3],[12],[46]        
Investment, Identifier [Axis]: Rock Labor LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,426 [4],[5],[6] $ 6,436 [2],[3],[21]        
Investment, Identifier [Axis]: Rock Labor LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 1,127 [6] 1,202 [3]        
Investment, Identifier [Axis]: Rock Labor LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (19) [4],[5],[6],[11] (14) [1],[2],[3],[12]        
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 [4],[5],[6] 8,084 [1],[2],[3]        
Investment, Identifier [Axis]: Royal Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (2) [4],[5],[6],[11] 0 [1],[2],[3],[12]        
Committed investment amount 1,748 1,748        
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,792 [4],[5],[6] $ 4,405 [1],[2],[3],[36]        
Investment, interest rate, paid in kind 4.30% [4],[5],[6] 10.90% [1],[2],[3],[36]        
Investment, Identifier [Axis]: Russell Investments US Institutional Holdco, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 508 [4],[5],[6] $ 512 [1],[2],[3]        
Investment, interest rate, paid in kind 1.50% [4],[5],[6] 1.50% [1],[2],[3]        
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 [5],[6],[11],[20] 8,640 [2],[3],[12],[21]        
Investment, Identifier [Axis]: SBP Holdings LP, Revolver            
Schedule of Investments [Line Items]            
Fair Value (13) [4],[5],[6],[11] (11) [2],[3],[12],[21]        
Committed investment amount 3,250 3,250        
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 [4],[5],[6],[11] 6,657 [1],[2],[3]        
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 280 [6],[13] 274 [3],[14]        
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 1,453 1,453        
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,990 [4],[5],[6],[11] 6,973 [1],[2],[3],[12]        
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (18) [4],[5],[6],[11] (18) [1],[2],[3],[12]        
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 2,226 510        
Investment, Identifier [Axis]: SSCP Pegasus Midco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,368 [5],[6],[8],[11],[26] 6,286 [2],[3],[10],[12],[27]        
Investment, Identifier [Axis]: SSCP Spring Bidco 3 Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 941 [5],[6],[8],[28] 972 [2],[3],[10],[29]        
Investment, Identifier [Axis]: SVI International LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 74 74        
Investment, Identifier [Axis]: SVI International LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 583 [4],[5],[6],[11] 588 [1],[2],[3],[12]        
Investment, Identifier [Axis]: SVI International LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 277 [6] 283 [3]        
Investment, Identifier [Axis]: SVI International LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (1) [4],[5],[6],[11] 0 [1],[2],[3],[12]        
Committed investment amount 74 74        
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 [4],[5],[6],[11] 17,622 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Saab Purchaser, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (24) [4],[5],[6],[11] (21) [1],[2],[3],[12]        
Committed investment amount 2,394 2,394        
Investment, Identifier [Axis]: Safety Products Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,812 [4],[5],[6] 14,775 [1],[2],[3]        
Investment, Identifier [Axis]: Safety Products Holdings, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 537 [6],[13] 527 [3],[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 [5],[6],[8],[11],[24] 3,866 [2],[3],[10],[12],[25]        
Investment, Identifier [Axis]: Sanoptis S.A.R.L., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 2,788 [5],[6],[8],[49] 2,910 [2],[3],[10],[59]        
Investment, Identifier [Axis]: Sanoptis S.A.R.L., First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [5],[6],[8],[49] 46          
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,456 2,562        
Investment, Identifier [Axis]: Sansidor BV, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 396 281        
Investment, Identifier [Axis]: Sansidor BV, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 534 [5],[6],[8],[11],[17] 691 [2],[3],[10],[12],[18]        
Investment, Identifier [Axis]: Scaled Agile, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,605 [4],[5],[6] 1,541 [1],[2],[3]        
Investment, Identifier [Axis]: Scaled Agile, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 302 [4],[5],[6] 291 [1],[2],[3]        
Investment, Identifier [Axis]: Scout Bidco B.V., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 3,297 [5],[6],[8],[17] 3,447 [2],[3],[10],[18]        
Investment, Identifier [Axis]: Scout Bidco B.V., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 442 [4],[5],[6],[8] 442 [1],[2],[3],[10]        
Investment, Identifier [Axis]: Scout Bidco B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value (14) [5],[6],[8],[11],[17] (12) [2],[3],[10],[12],[18]        
Committed investment amount 999 1,042        
Investment, Identifier [Axis]: Security Holdings B.V, Bridge Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,655 [40] $ 6,655 [39] 6,328 [40]      
Investment, interest rate, paid in kind 5.00% [40] 5.00% [39]        
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series A            
Schedule of Investments [Line Items]            
Fair Value $ 399 [40] $ 449 [39] 311 [40]      
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series B            
Schedule of Investments [Line Items]            
Fair Value 37,296 [40] 41,995 [39] 29,080 [40]      
Investment, Identifier [Axis]: Security Holdings B.V, Revolver            
Schedule of Investments [Line Items]            
Fair Value 5,333 [40] $ 5,725 [39] 3,866 [40]      
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 [40] $ 11,345 [39] 10,867 [40]      
Investment, interest rate, paid in kind 3.10% [40] 3.10% [39]        
Investment, Identifier [Axis]: Security Holdings B.V, Senior Unsecured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,293 [40] $ 2,500 [39] 2,236 [40]      
Investment, interest rate, paid in kind 9.00% [40] 9.00% [39]        
Investment, Identifier [Axis]: Security Holdings B.V., Bridge Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,655 [6],[8],[53] $ 6,655 [3],[10],[54]        
Investment, interest rate, paid in kind 5.00% [6],[8],[53] 5.00% [3],[10],[54]        
Investment, Identifier [Axis]: Security Holdings B.V., Common Stock Series A            
Schedule of Investments [Line Items]            
Fair Value $ 399 [6],[8],[13],[53] $ 449 [3],[10],[14],[54]        
Investment, Identifier [Axis]: Security Holdings B.V., Common Stock Series B            
Schedule of Investments [Line Items]            
Fair Value 37,296 [6],[8],[13],[53] 41,995 [3],[10],[14],[54]        
Investment, Identifier [Axis]: Security Holdings B.V., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 2,160        
Investment, Identifier [Axis]: Security Holdings B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value 5,333 [6],[8],[11],[53] $ 5,725 [3],[10],[12],[54]        
Investment, interest rate, paid in kind [3],[10],[12],[54]   6.00%        
Investment, Identifier [Axis]: Security Holdings B.V., Revolver 1            
Schedule of Investments [Line Items]            
Committed investment amount 1,036 $ 1,080        
Investment, Identifier [Axis]: Security Holdings B.V., Revolver 2            
Schedule of Investments [Line Items]            
Committed investment amount 880 756        
Investment, Identifier [Axis]: Security Holdings B.V., Senior Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 11,191 [6],[8],[53] $ 11,345 [3],[10],[54]        
Investment, interest rate, paid in kind 3.10% [6],[8],[53] 3.10% [3],[10],[54]        
Investment, Identifier [Axis]: Security Holdings B.V., Senior Unsecured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,293 [6],[8],[53] $ 2,500 [3],[10],[12],[54]        
Investment, interest rate, paid in kind 9.00% [6],[8],[53] 9.00% [3],[10],[12],[54]        
Investment, Identifier [Axis]: Selenium Designated Activity Company, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [2],[3],[10],[25]   $ 7,574        
Investment, Identifier [Axis]: Sereni Capital NV, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 903 [5],[6],[8],[24] 943 [2],[3],[10],[33]        
Investment, Identifier [Axis]: Sereni Capital NV, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 1,524 [5],[6],[8],[24] 1,588 [2],[3],[10],[33]        
Investment, Identifier [Axis]: Serta Simmons Bedding LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 655 [13] 906 [14]        
Investment, Identifier [Axis]: Shelf Bidco Ltd, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 4,668 [6],[8] 4,632 [3],[10]        
Investment, Identifier [Axis]: Shelf Bidco Ltd, Second Out Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,153 [4],[5],[6],[8] 12,127 [1],[2],[3],[10]        
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 40,548 [10],[16],[52] 39,172      
Investment, Identifier [Axis]: Sinari Invest, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 449 468        
Investment, Identifier [Axis]: Sinari Invest, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,858 [5],[6],[8],[11],[24] 1,969 [2],[3],[10],[12],[25]        
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 [6],[11] $ 12,139 [3],[12]        
Investment, interest rate, paid in kind 12.00% [6],[11] 12.00% [3],[12]        
Investment, Identifier [Axis]: Skyvault Holdings LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,586 [46] $ 12,139 [46] 0 [45]      
Investment, interest rate, paid in kind 12.00% [45] 12.00% [46]        
Investment, Identifier [Axis]: Skyvault Holdings LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value $ 1,195 [6],[13] $ 4,046 [3],[14]        
Investment, Identifier [Axis]: Skyvault Holdings LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 1,195 [46] 4,046 [46] 0 [45]      
Investment, Identifier [Axis]: SmartShift Group, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 483 [6],[13] 519 [3],[14]        
Investment, Identifier [Axis]: SmartShift Group, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,944 [4],[5],[6] 12,912 [2],[3],[23]        
Investment, Identifier [Axis]: SmartShift Group, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[6],[11] 0 [2],[3],[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 [4],[5],[6] 10,410 [2],[3],[23]        
Investment, Identifier [Axis]: Smartling, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[6],[11] 0 [2],[3],[12],[23]        
Committed investment amount 1,176 1,176        
Investment, Identifier [Axis]: Smile Brands Group Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 1,230 [4],[5],[6] 1,166 [1],[2],[3]        
Investment, Identifier [Axis]: Smile Brands Group Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 3,477 [4],[5],[6] 3,310 [1],[2],[3]        
Investment, Identifier [Axis]: Solo Buyer, L.P., Common Equity            
Schedule of Investments [Line Items]            
Fair Value 325 [6],[13] 398 [3],[14]        
Investment, Identifier [Axis]: Solo Buyer, L.P., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,826 [4],[5],[6] 15,279 [1],[2],[3]        
Investment, Identifier [Axis]: Solo Buyer, L.P., Revolver            
Schedule of Investments [Line Items]            
Fair Value 466 [4],[5],[6],[11] 862 [1],[2],[3],[12]        
Committed investment amount 1,463 1,130        
Investment, Identifier [Axis]: Sound Point CLO XX, Ltd., Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value 61 [8],[13],[15] 44 [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 232 231        
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 [5],[6],[11],[22] 2,052 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Revolver            
Schedule of Investments [Line Items]            
Fair Value (1) [5],[6],[11],[22] 77 [1],[2],[3],[12]        
Committed investment amount 156 78        
Investment, Identifier [Axis]: Spatial Business Systems LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,706 [4],[5],[6] 14,878 [1],[2],[3]        
Investment, Identifier [Axis]: Spatial Business Systems LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (21) [4],[5],[6],[11] 0 [1],[2],[3],[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 [5],[6],[8],[22] 2,500 [2],[3],[10],[23]        
Investment, Identifier [Axis]: Superjet Buyer, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 4,085 4,085        
Investment, Identifier [Axis]: Superjet Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 17,712 [4],[5],[6],[11] 17,703 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Superjet Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (38) [4],[5],[6],[11] (35) [1],[2],[3],[12]        
Committed investment amount 2,432 2,432        
Investment, Identifier [Axis]: Syniverse Holdings, Inc., Series A Preferred Equity            
Schedule of Investments [Line Items]            
Fair Value $ 10,076 [6] $ 10,379 [3]        
Investment, interest rate, paid in kind 12.50% [6] 12.50% [3]        
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Common Stock            
Schedule of Investments [Line Items]            
Fair Value $ 84 [6],[13] $ 83 [3],[14]        
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,785 [6] $ 2,969 [3]        
Investment, interest rate, paid in kind 7.80% [6] 7.80% [3]        
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 [4],[5],[6],[11] 13,559 [1],[2],[3]        
Investment, Identifier [Axis]: TAPCO Buyer LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 252 [6],[13] 261 [3],[14]        
Investment, Identifier [Axis]: TAPCO Buyer LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (44) [4],[5],[6],[11] (38) [1],[2],[3],[12]        
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 2,259        
Investment, Identifier [Axis]: THG Acquisition, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,187 [5],[6],[11],[20] 10,246 [2],[3],[12],[21]        
Investment, Identifier [Axis]: THG Acquisition, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 97 [5],[6],[11],[20] 56 [2],[3],[12],[21]        
Committed investment amount 1,401 1,444        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 11,751 11,751        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 2,572 [4],[5],[6] 2,568 [1],[2],[3]        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 953 [4],[5],[6] 2,142 [1],[2],[3]        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value 1,192 [4],[5],[6] 7,859 [1],[2],[3],[12]        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 4            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[11] 7,837          
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 26 [6] 25 [3]        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (4) [4],[5],[6],[11] (4) [1],[2],[3],[12]        
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 [5],[6],[22] 7,792 [2],[3],[21]        
Investment, Identifier [Axis]: Tank Holding Corp, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 2,868 [5],[6],[11],[20] 2,998 [2],[3],[21]        
Investment, Identifier [Axis]: Tank Holding Corp, Revolver            
Schedule of Investments [Line Items]            
Fair Value (12) [5],[6],[11],[22] (10) [2],[3],[12],[21]        
Committed investment amount 873 873        
Investment, Identifier [Axis]: Tanqueray Bidco Limited, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 1,133 1,168        
Investment, Identifier [Axis]: Tanqueray Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,643 [5],[6],[8],[11],[26] 1,693 [2],[3],[10],[12],[27]        
Investment, Identifier [Axis]: Team Air Distributing, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [6] 35          
Investment, Identifier [Axis]: Team Air Distributing, LLC, Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 625 [6],[13] 573 [3],[14]        
Investment, Identifier [Axis]: Team Air Distributing, LLC, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value 702 [6] 739 [3]        
Investment, Identifier [Axis]: Technology Service Stream BidCo Pty Ltd, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 233 234        
Investment, Identifier [Axis]: Technology Service Stream BidCo Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 677 [5],[6],[8],[11],[19] 674 [2],[3],[10],[12],[31]        
Investment, Identifier [Axis]: Techone B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,609 [5],[6],[8],[17] 3,796 [2],[3],[10],[18]        
Investment, Identifier [Axis]: Techone B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value (4) [5],[6],[8],[11],[17] 0 [2],[3],[10],[12],[18]        
Committed investment amount 492 513        
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Delayed Draw Term Loan 1            
Schedule of Investments [Line Items]            
Committed investment amount 0 4,896        
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Delayed Draw Term Loan 2            
Schedule of Investments [Line Items]            
Committed investment amount 0 3,590        
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,364 [4],[5],[6] 14,010 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (18) [4],[5],[6],[11] (32) [1],[2],[3],[12]        
Committed investment amount 1,470 2,103        
Investment, Identifier [Axis]: Terrybear, Inc., Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 120 [6],[13] 79 [3],[14]        
Investment, Identifier [Axis]: Terrybear, Inc., Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 268 [6] $ 266 [3]        
Investment, interest rate, paid in kind 4.00% [6] 4.00% [3]        
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 [4],[5],[6] $ 2,645 [2],[3],[21]        
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[6],[11] 0 [2],[3],[12],[21]        
Committed investment amount 827 827        
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,791 [5],[6],[22] $ 3,791 [2],[3],[23]        
Investment, interest rate, paid in kind 3.20% [5],[6],[22] 12.20% [2],[3],[23]        
Investment, Identifier [Axis]: The Octave Music Group, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,595 [4],[5] $ 3,504 [1],[2]        
Investment, Identifier [Axis]: The Octave Music Group, Inc., Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 2,180 [6] 2,180 [3],[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 6,237 [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 [4],[5],[6] $ 8,667 [1],[2],[3]        
Investment, interest rate, paid in kind 1.00% [4],[5],[6] 1.00% [1],[2],[3]        
Investment, Identifier [Axis]: Trident Maritime Systems, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 14,420 [4],[5],[6] $ 14,186 [1],[2],[3]        
Investment, interest rate, paid in kind [1],[2],[3]   2.00%        
Investment, Identifier [Axis]: Trintech, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,787 [5],[6],[20] $ 6,795 [2],[3],[21]        
Investment, Identifier [Axis]: Trintech, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 145 [5],[6],[11],[20] 147 [2],[3],[12],[21]        
Committed investment amount 383 383        
Investment, Identifier [Axis]: True Religion Apparel, Inc., Class A Units            
Schedule of Investments [Line Items]            
Fair Value [6],[13],[15] 0          
Investment, Identifier [Axis]: Turbo Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,754 [4],[5],[6] 7,677 [1],[2],[3]        
Investment, Identifier [Axis]: Turnberry Solutions, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,874 [5],[6],[20] 4,861 [2],[3],[21]        
Investment, Identifier [Axis]: UBC Ledgers Holding AB, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 234 258        
Investment, Identifier [Axis]: UBC Ledgers Holding AB, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 536 [5],[6],[8],[17] 559 [1],[2],[3],[10]        
Investment, Identifier [Axis]: UBC Ledgers Holding AB, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 1,450 [5],[6],[8],[11],[34] 1,595 [2],[3],[10],[12],[60]        
Investment, Identifier [Axis]: UHY Advisors, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 13,247 13,247        
Investment, Identifier [Axis]: UHY Advisors, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,982 [4],[5],[6],[11] 13,247 [1],[2],[3],[12]        
Investment, Identifier [Axis]: UHY Advisors, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (35) [4],[5],[6],[11] 779 [1],[2],[3],[12]        
Committed investment amount 3,507 2,727        
Investment, Identifier [Axis]: UKFast Leaders Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 11,041 [5],[6],[8],[26] 11,403 [2],[3],[10],[27]        
Investment, Identifier [Axis]: US Bank National Association Series 2025-1, Structured Note - Class R            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[10]   7,500        
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 [4],[5],[6] 12,440 [1],[2],[3]        
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 [4],[5],[6] 5,397 [1],[2],[3]        
Investment, Identifier [Axis]: Union Bidco Limited, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 66 68        
Investment, Identifier [Axis]: Union Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 930 [5],[6],[8],[11],[28] 961 [2],[3],[10],[12],[27]        
Investment, Identifier [Axis]: United Therapy Holding III GmbH, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 641 668        
Investment, Identifier [Axis]: United Therapy Holding III GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,204 [5],[6],[8],[11],[17] 1,455 [2],[3],[10],[12],[18]        
Investment, Identifier [Axis]: Unither (Uniholding), Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 449 468        
Investment, Identifier [Axis]: Unither (Uniholding), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,962 [5],[6],[8],[11],[17] 2,047 [2],[3],[10],[12],[18]        
Investment, Identifier [Axis]: Utac Ceram, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 1,500 [5],[6],[8],[17] $ 1,565 [2],[3],[10],[18]        
Investment, interest rate, paid in kind 2.40% [5],[6],[8],[17] 2.40% [2],[3],[10],[18]        
Investment, Identifier [Axis]: Utac Ceram, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 2,471 [4],[5],[6],[8] $ 937 [1],[2],[3],[10]        
Investment, interest rate, paid in kind 1.80% [4],[5],[6],[8] 2.40% [1],[2],[3],[10]        
Investment, Identifier [Axis]: Utac Ceram, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value $ 943 [4],[5],[6],[8] $ 2,460 [1],[2],[3],[10]        
Investment, interest rate, paid in kind 2.40% [4],[5],[6],[8] 1.80% [1],[2],[3],[10]        
Investment, Identifier [Axis]: VB Spine Intermediary II LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3]   $ 43,527        
Investment, Identifier [Axis]: VOYA CLO 2015-2, LTD., Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value $ 15 [8],[13],[15] 81 [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] 1,198 [10],[14],[16]        
Investment, Identifier [Axis]: Validity, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,783 [5],[6],[20] 4,783 [2],[3],[23]        
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 2 [6],[13],[15] 2 [3],[14],[16]        
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Warrants            
Schedule of Investments [Line Items]            
Fair Value 3 [6],[13],[15] 3 [3],[14],[16]        
Investment, Identifier [Axis]: Victoria Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,787 [5],[6],[8],[28] 3,923 [2],[3],[10],[29]        
Investment, Identifier [Axis]: Vision Solutions Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,256 [4],[5],[15] 6,237 [1],[2],[16]        
Investment, Identifier [Axis]: Vista Global Holding Ltd, Structured Secured Note - Class C            
Schedule of Investments [Line Items]            
Fair Value 495 [6],[8] 499 [3],[10]        
Investment, Identifier [Axis]: VistaJet Pass Through Trust 2021-1B, Structured Secured Note - Class B            
Schedule of Investments [Line Items]            
Fair Value 3,160 [6] 2,811 [3]        
Investment, Identifier [Axis]: Vital Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,241 [4],[5],[6] 17,881 [1],[2],[3]        
Investment, Identifier [Axis]: Vital Buyer, LLC, Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 388 [6] 309 [3]        
Investment, Identifier [Axis]: W2O Holdings, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 11,772 [4],[5],[6] 14,928 [2],[3],[21]        
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, Delayed Draw Term Loan 1            
Schedule of Investments [Line Items]            
Committed investment amount 12,065 12,065        
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, Delayed Draw Term Loan 2            
Schedule of Investments [Line Items]            
Committed investment amount 2,355 2,355        
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 2,502 [4],[5],[6],[11] 8,465 [1],[2],[3],[12]        
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 5,959 [4],[5],[6] 1,817 [1],[2],[3],[12]        
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6],[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 [4],[5],[6] 12,008 [1],[2],[3]        
Investment, Identifier [Axis]: WWEC Holdings III Corp, Revolver            
Schedule of Investments [Line Items]            
Fair Value (35) [4],[5],[6],[11] (37) [1],[2],[3],[12]        
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 8,803 [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 [4],[5],[6] 1,804 [1],[2],[3]        
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value (36) [4],[5],[6],[11] 1,170 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value 8,525 [5],[6],[20] 8,504 [1],[2],[3]        
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., LP Units            
Schedule of Investments [Line Items]            
Fair Value 975 [6],[13] 971 [3],[14]        
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 993 [5],[6],[11],[20] 1,255 [1],[2],[3],[12]        
Committed investment amount 893 631        
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 [4],[5],[6],[8],[11] 1,749 [1],[2],[3],[10],[12]        
Investment, Identifier [Axis]: Woodland Foods, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 1,271 [6],[13] 1,556 [3],[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 [4],[5],[6] 15,514 [1],[2],[3],[12]        
Investment, Identifier [Axis]: Woodland Foods, LLC, Line of Credit            
Schedule of Investments [Line Items]            
Committed investment amount 1,177 1,882        
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value [6] $ 427          
Investment, interest rate, paid in kind [6] 20.00%          
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock 1            
Schedule of Investments [Line Items]            
Fair Value [3]   $ 448        
Investment, interest rate, paid in kind [3]   20.00%        
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock 2            
Schedule of Investments [Line Items]            
Fair Value [3]   $ 124        
Investment, interest rate, paid in kind [3]   20.00%        
Investment, Identifier [Axis]: Woodland Foods, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value $ 1,043 [4],[5],[6],[11] $ 869 [1],[2],[3],[12]        
Investment, Identifier [Axis]: World 50, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,785 [5],[6],[20] 13,862 [1],[2],[3]        
Investment, Identifier [Axis]: World 50, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (8) [5],[6],[11],[20] 0 [1],[2],[3],[12]        
Committed investment amount 973 973        
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 572 [6],[8],[13] 589 [3],[10],[14]        
Investment, Identifier [Axis]: Xeinadin Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 283 [5],[6],[8],[24] 298 [2],[3],[10],[25]        
Investment, Identifier [Axis]: Xeinadin Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 8,598 [5],[6],[8],[28] 8,956 [2],[3],[10],[29]        
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,691 [6],[8] $ 3,870 [3],[10]        
Investment, interest rate, paid in kind 11.00% [6],[8] 11.00% [3],[10]        
Investment, Identifier [Axis]: ZB Holdco LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 0 $ 1,759        
Investment, Identifier [Axis]: ZB Holdco LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[6] 9,053          
Investment, Identifier [Axis]: ZB Holdco LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3]   9,050        
Investment, Identifier [Axis]: ZB Holdco LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [1],[2],[3],[12]   (22)        
Investment, Identifier [Axis]: ZB Holdco LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 197 [6],[13] 222 [3],[14]        
Investment, Identifier [Axis]: ZB Holdco LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 495 [4],[5],[6],[11] 983 [1],[2],[3],[12]        
Committed investment amount 338 754        
Investment, Identifier [Axis]: Zeppelin Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,691 [5],[6],[8],[28] $ 2,873 [2],[3],[10],[29],[36]        
Investment, interest rate, paid in kind [2],[3],[10],[29],[36]   11.50%        
Investment, Identifier [Axis]: eShipping, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,465 [5],[6],[20] $ 3,300 [2],[3],[21]        
Investment, Identifier [Axis]: eShipping, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[6],[11],[20] 0 [2],[3],[12],[21]        
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 March 31, 2025 was 4.28788%.
[2] Debt investment includes interest rate floor feature.
[3] The fair value of the investment was determined using significant unobservable inputs.
[4] The interest rate on these loans is subject to 3 Month SOFR, which as of December 31, 2024 was 4.30510%.
[5] Debt investment includes interest rate floor feature.
[6] The fair value of the investment was determined using significant unobservable inputs.
[7] PIK non-accrual investment.
[8] Investment is not a qualifying investment as defined under Section 55(a) of the 1940 Act. Non-qualifying assets represent 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 24.0% of total investments at fair value as of March 31, 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 March 31, 2025 was 2.33600%.
[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 1 Month SOFR, which as of March 31, 2025 was 4.31937%.
[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 March 31, 2025 was 4.19259%.
[24] The interest rate on these loans is subject to 6 Month EURIBOR, which as of December 31, 2024 was 2.56800%.
[25] The interest rate on these loans is subject to 6 Month EURIBOR, which as of March 31, 2025 was 2.33600%.
[26] The interest rate on these loans is subject to 3 Month SONIA, which as of December 31, 2024 was 4.62330%.
[27] The interest rate on these loans is subject to 3 Month SONIA, which as of March 31, 2025 was 4.35650%.
[28] The interest rate on these loans is subject to 6 Month SONIA, which as of December 31, 2024 was 4.56370%.
[29] The interest rate on these loans is subject to 6 Month SONIA, which as of March 31, 2025 was 4.27950%.
[30] The interest rate on these loans is subject to 3 Month BBSY, which as of December 31, 2024 was 4.41630%.
[31] The interest rate on these loans is subject to 3 Month BBSY, which as of March 31, 2025 was 4.12540%.
[32] The interest rate on these loans is subject to 1 Month EURIBOR, which as of December 31, 2024 was 2.84500%.
[33] The interest rate on these loans is subject to 1 Month EURIBOR, which as of March 31, 2025 was 2.35800%.
[34] The interest rate on these loans is subject to 3 Month STIBOR, which as of December 31, 2024 was 2.54200%.
[35] Non-accrual investment.
[36] Non-accrual investment.
[37] Non-accrual investment.
[38] The Sierra Credit Support Agreement covers all of the investments acquired by the Company from Sierra in connection with the Sierra Merger and any investments received by the Company in connection with the restructuring, amendment, extension or other modification (including the issuance of new securities) of any of the Sierra Reference Portfolio. Each investment that is included in the Sierra Reference Portfolio is denoted in the above Schedule of Investments with footnote (28).
[39] The fair value of the investment was determined using significant unobservable inputs.
[40] The fair value of the investment was determined using significant unobservable inputs.
[41] The interest rate on these loans is subject to 1 Month SONIA, which as of December 31, 2024 was 4.71030%.
[42] The interest rate on these loans is subject to 1 Month SONIA, which as of March 31, 2025 was 4.46580%.
[43] The interest rate on these loans is subject to 3 Month CORRA, which as of December 31, 2024 was 3.15158%.
[44] The interest rate on these loans is subject to 3 Month CORRA, which as of March 31, 2025 was 2.77000%.
[45] The fair value of the investment was determined using significant unobservable inputs.
[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 March 31, 2025 was 3.67000%.
[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 March 31, 2025 was 0.41000%
[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 as part of the MVC Acquisition and is part of the MVC Reference Portfolio for purposes of the MVC Credit Support Agreement.
[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 March 31, 2025 was 4.49000%.
[57] The interest rate on these loans is subject to 1 Month BBSY, which as of December 31, 2024 was 4.32250%.
[58] The interest rate on these loans is subject to 1 Month BBSY, which as of March 31, 2025 was 4.09500%.
[59] The interest rate on these loans is subject to 6 Month SARON, which as of March 31, 2025 was 0.20632%.
[60] The interest rate on these loans is subject to 3 Month STIBOR, which as of March 31, 2025 was 2.35700%.