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INVESTMENTS - Rocade Holdings LLC (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Sep. 30, 2025
Dec. 31, 2023
Feb. 01, 2023
Aug. 12, 2022
Jul. 08, 2021
Schedule of Investments [Line Items]            
Fair Value $ 2,449,272 [1] $ 2,536,315 [2]        
Committed investment amount 388,772 396,202        
Minimum | Rocade Holdings LLC            
Schedule of Investments [Line Items]            
Investment, interest rate, paid in kind       10.00%    
Maximum | Rocade Holdings LLC            
Schedule of Investments [Line Items]            
Investment, interest rate, paid in kind       25.00%    
Investment, Identifier [Axis]: 1WorldSync, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] 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 [5],[6],[7] $ 7,805 [8],[9],[10]        
Investment, interest rate, paid in kind 7.60% [5],[6],[7] 7.60% [8],[9],[10]        
Investment, Identifier [Axis]: AD Bidco, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 3,522 $ 391        
Investment, Identifier [Axis]: AD Bidco, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,099 [3],[4],[5],[11] 12,982 [10],[12],[13],[14]        
Investment, Identifier [Axis]: AD Bidco, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [3],[4],[5],[11] (16) [10],[12],[13],[14]        
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 [3],[4],[5],[7] 6,523          
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 550 [5],[15] 665 [10],[16]        
Investment, Identifier [Axis]: AMMC CLO 22, Limited Series 2018-22A, Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value 1,733 [5],[7],[17] 0 [9],[10],[16],[18]        
Investment, Identifier [Axis]: APC1 Holding, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,370 [4],[5],[7],[19] 2,702 [9],[10],[13],[20]        
Investment, Identifier [Axis]: APOG Bidco Pty Ltd, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[21] 864          
Investment, Identifier [Axis]: ASC Communications, LLC, Class A Units            
Schedule of Investments [Line Items]            
Fair Value 869 [5] 848 [10]        
Investment, Identifier [Axis]: ASC Communications, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,344 [4],[5],[22] 5,444 [10],[13],[23]        
Investment, Identifier [Axis]: ASC Communications, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[11],[22] (8) [10],[13],[14],[23]        
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 [3],[4],[5] 18,963 [10],[12],[13]        
Investment, Identifier [Axis]: ATL II MRO Holdings Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (49) [3],[4],[5],[11] (35) [10],[12],[13],[14]        
Committed investment amount 3,289 3,289        
Investment, Identifier [Axis]: AVSC Holding Corp., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [4],[22] 148          
Investment, Identifier [Axis]: AVSC Holding Corp., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [4],[22] 2          
Investment, Identifier [Axis]: Accelerant Holdings, Class A Convertible Preferred Equity            
Schedule of Investments [Line Items]            
Fair Value [5],[15] 6,347          
Investment, Identifier [Axis]: Accelerant Holdings, Class B Convertible Preferred Equity            
Schedule of Investments [Line Items]            
Fair Value [5],[15] 2,285          
Investment, Identifier [Axis]: Accelerant Holdings, Common Stock            
Schedule of Investments [Line Items]            
Fair Value [16]   3,742        
Investment, Identifier [Axis]: Accelerant Holdings, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value [5],[15] 7,840          
Investment, Identifier [Axis]: Accelevation LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,031        
Investment, Identifier [Axis]: Accelevation LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[23]   595        
Investment, Identifier [Axis]: Accelevation LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[23]   159        
Committed investment amount 0 793        
Investment, Identifier [Axis]: Acclime Holdings HK Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,438 [4],[5],[7],[24] 5,884 [9],[10],[12],[13],[14]        
Investment, Identifier [Axis]: Acclime Holdings HK Limited, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value [9],[10]   230        
Investment, Identifier [Axis]: Acclime Holdings HK Limited, Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,309        
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[15] 0 [10],[16]        
Investment, Identifier [Axis]: Accurus Aerospace Corporation, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 11,612 [3],[4],[5] 12,930 [10],[12],[13]        
Investment, Identifier [Axis]: Accurus Aerospace Corporation, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [10],[16]   0        
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Revolver            
Schedule of Investments [Line Items]            
Fair Value 1,768 [3],[4],[5],[11] 606 [10],[12],[13],[14]        
Committed investment amount 461 1,671        
Investment, Identifier [Axis]: Acogroup, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 5,412 [4],[5],[7],[25] $ 3,611 [9],[10],[13],[20],[26]        
Investment, interest rate, paid in kind [4],[5],[7],[25] 6.60%          
Investment, Identifier [Axis]: Acogroup, First Lien Senior Secured Term Loan | Minimum            
Schedule of Investments [Line Items]            
Investment, interest rate, paid in kind [9],[10],[13],[20],[26]   4.00%        
Investment, Identifier [Axis]: Acogroup, First Lien Senior Secured Term Loan | Maximum            
Schedule of Investments [Line Items]            
Investment, interest rate, paid in kind [9],[10],[13],[20],[26]   6.40%        
Investment, Identifier [Axis]: Adhefin International, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 393 $ 446        
Investment, Identifier [Axis]: Adhefin International, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,716 [4],[5],[7],[11],[19] 2,309 [9],[10],[13],[14],[20]        
Investment, Identifier [Axis]: Adhefin International, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[19] $ 326          
Investment, interest rate, paid in kind [4],[5],[7],[19] 13.20%          
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Class A1 Partnership Units            
Schedule of Investments [Line Items]            
Fair Value $ 593 [5],[15] 543 [10],[16]        
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Class A2 Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 153 [5],[15] 140 [10],[16]        
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Class B1 Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[15] 0 [10],[16]        
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Class B2 Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[15] 0 [10],[16]        
Investment, Identifier [Axis]: Aegros Holdco 2 Ltd, Common Stock            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[16]   587        
Investment, Identifier [Axis]: Aegros Holdco 2 Ltd, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[27]   $ 5,309        
Investment, interest rate, paid in kind [9],[10],[27]   13.00%        
Investment, Identifier [Axis]: Air Canada 2020-2 Class B Pass Through Trust, Structured Secured Note - Class B            
Schedule of Investments [Line Items]            
Fair Value 2,411 $ 1,799        
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 [3],[4],[5] 3,194 [10],[12],[13]        
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 3,828 [3],[4],[5],[11] 3,211 [10],[12],[13],[14]        
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [3],[4],[5],[11] (7) [10],[12],[13],[14]        
Committed investment amount 814 814        
Investment, Identifier [Axis]: Aldinger Company, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10]   $ 6,795        
Investment, interest rate, paid in kind [10]   13.50%        
Investment, Identifier [Axis]: AlliA Insurance Brokers NV, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 259 $ 0        
Investment, Identifier [Axis]: AlliA Insurance Brokers NV, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,569 [4],[5],[7],[11],[25] 5,485 [9],[10],[13],[28]        
Investment, Identifier [Axis]: Alpine SG, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 22,949 [3],[4],[5],[17] 12,743 [10],[12],[13],[18]        
Investment, Identifier [Axis]: Amalfi Midco, Class B Common Stock            
Schedule of Investments [Line Items]            
Fair Value 1,239 [5],[7],[15] 2,663 [9],[10],[16]        
Investment, Identifier [Axis]: Amalfi Midco, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 290 [5],[7] 348 [9],[10]        
Investment, interest rate, paid in kind [5],[7] 17.50%          
Investment, Identifier [Axis]: Amalfi Midco, Subordinated Loan Notes            
Schedule of Investments [Line Items]            
Fair Value $ 5,492 [5],[7] $ 6,411 [9],[10]        
Investment, interest rate, paid in kind 9.00% [5],[7] 9.00% [9],[10]        
Investment, Identifier [Axis]: Amalfi Midco, Warrants            
Schedule of Investments [Line Items]            
Fair Value $ 919 [5],[7],[15] $ 1,065 [9],[10],[16]        
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 119 [5],[15] 119 [10],[16]        
Investment, Identifier [Axis]: Americo Chemical Products, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,611 [4],[5],[22] 2,489 [10],[13],[23]        
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (7) [4],[5],[11],[22] (5) [10],[13],[14],[23]        
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 [4],[5],[7],[19] 6,227 [9],[10],[13],[20]        
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 1,576 [4],[5],[7],[25] 1,012 [9],[10],[12],[13]        
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[25] 904          
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, First Lien Senior Secured Term Loan 4            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[7] 1,008          
Investment, Identifier [Axis]: Apex Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,180 [4],[5],[7],[29] 3,358 [9],[10],[13],[30]        
Investment, Identifier [Axis]: Apex Bidco Limited, Subordinated Senior Unsecured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 297 [5],[7] $ 352 [9],[10]        
Investment, interest rate, paid in kind 8.00% [5],[7] 9.00% [9],[10]        
Investment, Identifier [Axis]: Apidos CLO XXIV, Series 2016-24A, Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value $ 3,272 [7],[17] $ 2,896 [9],[18]        
Investment, Identifier [Axis]: Application Boot Camp LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value [10]   256        
Investment, Identifier [Axis]: Application Boot Camp LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   1,199        
Investment, Identifier [Axis]: Application Boot Camp LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   (7)        
Committed investment amount 0 528        
Investment, Identifier [Axis]: Application Boot Camp LLC, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10]   82        
Investment, Identifier [Axis]: Aptus 1829. GmbH, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[7],[15] 0 [9],[10],[16]        
Investment, Identifier [Axis]: Aptus 1829. GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,994 [4],[5],[7],[25] 3,614 [9],[10],[13],[28]        
Investment, Identifier [Axis]: Aptus 1829. GmbH, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 40 [5],[7],[15] 66 [9],[10],[16]        
Investment, Identifier [Axis]: Apus Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,608 [4],[5],[7],[31] 3,878 [9],[10],[13],[32]        
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 [4],[5],[7],[11],[29] 6,787 [9],[10],[13],[32]        
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,119 [4],[5],[7],[29] $ 2,452 [9],[10],[13],[32]        
Investment, interest rate, paid in kind 15.10% [4],[5],[7],[29] 15.10% [9],[10],[13],[32]        
Investment, Identifier [Axis]: Arc Education, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 997 $ 1,131        
Investment, Identifier [Axis]: Arc Education, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,807 [4],[5],[7],[11],[19] 4,344 [9],[10],[13],[14],[28]        
Investment, Identifier [Axis]: Arch Global Precision LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,769 [3],[4],[5] 8,683 [10],[13],[23]        
Investment, Identifier [Axis]: Archimede, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,676 [4],[5],[7],[19] 6,336 [9],[10],[13],[20]        
Investment, Identifier [Axis]: Argus Bidco Limited, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 358 0        
Investment, Identifier [Axis]: Argus Bidco Limited, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[7],[15] 0 [9],[10],[16]        
Investment, Identifier [Axis]: Argus Bidco Limited, Equity Loan Notes            
Schedule of Investments [Line Items]            
Fair Value $ 33 [5],[7] $ 30 [9],[10]        
Investment, interest rate, paid in kind 10.00% [5],[7] 10.00% [9],[10]        
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 1,773 [4],[5],[7],[19] $ 2,033 [9],[10],[13],[28]        
Investment, interest rate, paid in kind 2.80% [4],[5],[7],[19] 3.20% [9],[10],[13],[28]        
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 127 [3],[4],[5],[7] $ 129 [9],[10],[13],[33]        
Investment, interest rate, paid in kind 2.80% [3],[4],[5],[7] 3.20% [9],[10],[13],[33]        
Investment, Identifier [Axis]: Argus Bidco Limited, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value $ 1,584 [4],[5],[7],[11],[29] $ 1,759 [9],[10],[13],[32]        
Investment, interest rate, paid in kind 2.80% [4],[5],[7],[11],[29] 3.20% [9],[10],[13],[32]        
Investment, Identifier [Axis]: Argus Bidco Limited, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value $ 33 [5],[7] $ 30 [9],[10]        
Investment, interest rate, paid in kind 10.00% [5],[7] 10.00% [9],[10]        
Investment, Identifier [Axis]: Argus Bidco Limited, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 777 [5],[7] $ 914 [9],[10]        
Investment, interest rate, paid in kind 10.50% [5],[7] 10.50% [9],[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 [3],[4],[5] $ 6,433 [10],[13],[33]        
Investment, Identifier [Axis]: Armstrong Transport Group (Pele Buyer, LLC), Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[33]   1        
Committed investment amount 0 898        
Investment, Identifier [Axis]: Artemis Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 663 581        
Investment, Identifier [Axis]: Artemis Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 256 [4],[5],[7],[11],[19] 472 [9],[10],[13],[14],[20]        
Investment, Identifier [Axis]: Astra Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 185 0        
Investment, Identifier [Axis]: Astra Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 396 [4],[5],[7],[19] 449 [9],[10],[13],[20]        
Investment, Identifier [Axis]: Astra Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 2,365 [4],[5],[7],[11],[31] 2,606 [9],[10],[13],[32]        
Investment, Identifier [Axis]: Auxi International, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 1,351 [4],[5],[7],[25] 1,569 [9],[10],[13],[20]        
Investment, Identifier [Axis]: Auxi International, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 782 [4],[5],[7],[31] 860 [9],[10],[13],[30]        
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 1,183 1,266        
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,967 [4],[5],[7],[11],[34] 1,599 [9],[10],[13],[14],[35]        
Investment, Identifier [Axis]: Azalea Buyer, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 288 [5],[15] 319 [10],[16]        
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 [4],[5],[11],[22] 4,750 [10],[13],[23]        
Investment, Identifier [Axis]: Azalea Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[11],[22] 0 [10],[13],[14],[23]        
Committed investment amount 481 481        
Investment, Identifier [Axis]: Azalea Buyer, Inc., Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 1,805 [5] $ 1,982 [10]        
Investment, interest rate, paid in kind 12.00% [5] 12.00% [10]        
Investment, Identifier [Axis]: BKF Buyer, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value $ 1,045 [5],[15] $ 1,115 [10],[16]        
Investment, Identifier [Axis]: BKF Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,015 [4],[5],[22] 7,995 [10],[13],[23]        
Investment, Identifier [Axis]: BKF Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (52) [4],[5],[11],[22] (37) [10],[13],[14],[23]        
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 [4],[5],[36] 10,607 [10],[13],[37]        
Investment, Identifier [Axis]: BPG Holdings IV Corp, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,560 [3],[4],[5] $ 11,699 [10],[12],[13]        
Investment, interest rate, paid in kind [10],[12],[13]   5.00%        
Investment, Identifier [Axis]: BVI Medical, Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[19] 9,482          
Investment, Identifier [Axis]: Bariacum S.A, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,107 [4],[5],[7],[25] $ 2,458 [9],[10],[13],[20]        
Investment, interest rate, paid in kind [9],[10],[13],[20]   2.50%        
Investment, Identifier [Axis]: Basin Innovation Group, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,151 $ 399        
Investment, Identifier [Axis]: Basin Innovation Group, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,949 [4],[5],[11],[22] 7,664 [10],[13],[14],[33]        
Investment, Identifier [Axis]: Basin Innovation Group, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (28) [4],[5],[11],[22] 0 [10],[13],[14],[33]        
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 [4],[5],[7],[38] 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 [3],[4],[5],[11] 5,282 [10],[13],[14],[23]        
Investment, Identifier [Axis]: Bidwax, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,088 [4],[5],[7],[25] 8,192 [9],[10],[13],[28]        
Investment, Identifier [Axis]: Biolam Group, Common Stock            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[16],[39]   0        
Investment, Identifier [Axis]: Biolam Group, Convertible Bonds            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[16],[39]   0        
Investment, Identifier [Axis]: Biolam Group, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 625 709        
Investment, Identifier [Axis]: Biolam Group, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 1,406 [4],[5],[7],[11],[25],[40] $ 1,699 [9],[10],[13],[14],[26],[28],[39]        
Investment, interest rate, paid in kind 2.80% [4],[5],[7],[11],[25],[40] 12.50% [9],[10],[13],[14],[26],[28],[39]        
Investment, Identifier [Axis]: Biolam Group, Ordinary Shares            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[16],[39]   $ 0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock A            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[16],[39]   0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock A2            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[16],[39]   0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock B            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[16],[39]   0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock C            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[16],[39]   0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock O1            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[16],[39]   0        
Investment, Identifier [Axis]: Biolam Group, Preferred Stock O2            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[16],[39]   0        
Investment, Identifier [Axis]: Biolam Group, Warrants            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[16],[39]   0        
Investment, Identifier [Axis]: Biolam, Common Stock            
Schedule of Investments [Line Items]            
Fair Value $ 0 0        
Investment, Identifier [Axis]: Biolam, Convertible Bonds            
Schedule of Investments [Line Items]            
Fair Value 0 0        
Investment, Identifier [Axis]: Biolam, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 0 $ 1,699        
Investment, interest rate, paid in kind   12.50%        
Investment, Identifier [Axis]: Biolam, Ordinary Shares            
Schedule of Investments [Line Items]            
Fair Value 0 $ 0        
Investment, Identifier [Axis]: Biolam, Preferred Stock A            
Schedule of Investments [Line Items]            
Fair Value 0 0        
Investment, Identifier [Axis]: Biolam, Preferred Stock A2            
Schedule of Investments [Line Items]            
Fair Value 0 0        
Investment, Identifier [Axis]: Biolam, Preferred Stock B            
Schedule of Investments [Line Items]            
Fair Value 0 0        
Investment, Identifier [Axis]: Biolam, Preferred Stock C            
Schedule of Investments [Line Items]            
Fair Value 0 0        
Investment, Identifier [Axis]: Biolam, Preferred Stock O1            
Schedule of Investments [Line Items]            
Fair Value 0 0        
Investment, Identifier [Axis]: Biolam, Preferred Stock O2            
Schedule of Investments [Line Items]            
Fair Value 0 0        
Investment, Identifier [Axis]: Biolam, Warrants            
Schedule of Investments [Line Items]            
Fair Value 0 0        
Investment, Identifier [Axis]: Bishop Street Underwriters, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,940        
Investment, Identifier [Axis]: Bishop Street Underwriters, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[23]   2,854        
Investment, Identifier [Axis]: Bishop Street Underwriters, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [10],[16]   287        
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 0 [5],[17],[40],[41],[42],[43] $ 0 [42] $ 4,869 [43],[44]      
Investment, interest rate, paid in kind 10.00% [5],[17],[40],[41],[43] 10.00% [42]        
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 2,744 [4],[5],[17],[22],[40],[41],[42],[43] $ 0 [42] 7,166 [43],[44]      
Investment, interest rate, paid in kind 14.40% [4],[5],[17],[22],[40],[41],[43] 14.40% [42]        
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [5],[15],[17],[41] $ 0          
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 0 [43] $ 0 0 [43]      
Investment, Identifier [Axis]: Bounteous, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,081 [3],[4],[5] 4,054 [10],[13],[23]        
Investment, Identifier [Axis]: Breeze Aviation Group Inc, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   7,496        
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Municipal Revenue Bond            
Schedule of Investments [Line Items]            
Fair Value 27,859 28,014        
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Preferred Stock- Series C            
Schedule of Investments [Line Items]            
Fair Value $ 14,618 [5] $ 15,716 [10]        
Investment, interest rate, paid in kind 7.00% [5] 7.00% [10]        
Investment, Identifier [Axis]: BrightSign LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 4,657 [4],[5],[22] $ 5,036 [10],[13],[23]        
Investment, Identifier [Axis]: BrightSign LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [10]   1,318        
Investment, Identifier [Axis]: BrightSign LLC, LLC units            
Schedule of Investments [Line Items]            
Fair Value [5] 1,174          
Investment, Identifier [Axis]: BrightSign LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 1,085 [4],[5],[11],[22] 642 [10],[13],[14],[23]        
Committed investment amount 244 687        
Investment, Identifier [Axis]: Brightpay Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 131 0        
Investment, Identifier [Axis]: Brightpay Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 386 [4],[5],[7],[11],[19] 2,451 [9],[10],[13],[28]        
Investment, Identifier [Axis]: Brightpay Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[25] $ 1,720          
Investment, interest rate, paid in kind [4],[5],[7],[25] 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 $ 507 430        
Investment, Identifier [Axis]: British Engineering Services Holdco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,454 [4],[5],[7],[31] $ 14,763 [9],[10],[13],[32]        
Investment, interest rate, paid in kind [10],[12],[13]   3.80%        
Investment, Identifier [Axis]: Broadstone Group UK LTD, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 $ 2,057        
Investment, Identifier [Axis]: Broadstone Group UK LTD, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[14],[32]   3,278        
Investment, Identifier [Axis]: Brook & Whittle Holding Corp., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,461 [3],[4],[17] 2,726 [12],[13],[18]        
Investment, Identifier [Axis]: Brown Machine Group Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,716 [4],[5],[22] 5,698 [10],[12],[13]        
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, LP Units            
Schedule of Investments [Line Items]            
Fair Value 450 [5],[15] 414 [10],[16]        
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,364 [4],[5],[24] 4,100 [10],[12],[13]        
Investment, Identifier [Axis]: CAi Software, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] 12,455          
Investment, Identifier [Axis]: CAi Software, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[11] 1,246          
Committed investment amount 1,261 0        
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 [3],[4],[5],[11] 5,807 [10],[13],[14],[33]        
Investment, Identifier [Axis]: CCFF Buyer, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 235 [5] 249 [10]        
Investment, Identifier [Axis]: CCFF Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (15) [3],[4],[5],[11] (10) [10],[13],[14],[33]        
Committed investment amount 1,047 1,047        
Investment, Identifier [Axis]: CEC Entertainment, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   3,426        
Investment, Identifier [Axis]: CGI Parent, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,008 [3],[4],[5] 13,552 [10],[12],[13]        
Investment, Identifier [Axis]: CGI Parent, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 1,710 [5],[15] 1,909 [10],[16]        
Investment, Identifier [Axis]: CGI Parent, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [3],[4],[5],[11] 0 [10],[12],[13],[14]        
Committed investment amount 1,653 1,653        
Investment, Identifier [Axis]: CH Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   861        
Investment, Identifier [Axis]: CH Buyer, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [10],[16]   71        
Investment, Identifier [Axis]: CH Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   (1)        
Investment, Identifier [Axis]: CH Buyer, LLC, Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 55        
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 12,140 [3],[4],[5] $ 14,068 [10],[13],[33]        
Investment, interest rate, paid in kind 2.50% [3],[4],[5] 2.50% [10],[13],[33]        
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] $ 1,523          
Investment, interest rate, paid in kind [3],[4],[5] 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 [3],[4],[5] $ 4,166 [10],[12],[13]        
Investment, interest rate, paid in kind 0.30% [3],[4],[5] 0.30% [10],[12],[13]        
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), LLC Units            
Schedule of Investments [Line Items]            
Fair Value $ 0 [5],[15] $ 0 [10],[16]        
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 [4],[5],[7],[11],[45] 2,325 [9],[10],[13],[27]        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, 2024 LIFO Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] $ 4,211          
Investment, interest rate, paid in kind [3],[4],[5] 14.70%          
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value $ 695 [5],[15] 1,443 [10],[16]        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   11,173        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] $ 2,860          
Investment, interest rate, paid in kind [3],[4],[5] 14.70%          
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   856        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, First Out Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   $ 2,315        
Investment, interest rate, paid in kind [10],[12],[13]   14.50%        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Last In First Out Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   $ 4,696        
Investment, interest rate, paid in kind [10],[12],[13]   14.50%        
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Second Out Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 597 [3],[4],[5] $ 661 [10],[12],[13]        
Investment, interest rate, paid in kind 16.70% [3],[4],[5] 13.50% [10],[12],[13]        
Investment, Identifier [Axis]: CW Group Holdings, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 0 $ 7,446        
Investment, Identifier [Axis]: CW Group Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,732 [3],[4],[5] 5,187 [10],[12],[13],[14]        
Investment, Identifier [Axis]: CW Group Holdings, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 371 [5] 484 [10],[16]        
Investment, Identifier [Axis]: Caldwell & Gregory LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 3,312 708        
Investment, Identifier [Axis]: Caldwell & Gregory LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 18,833 [3],[4],[5],[11] 14,180 [10],[12],[13],[14]        
Investment, Identifier [Axis]: Caldwell & Gregory LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (34) [3],[4],[5],[11] 0 [10],[12],[13],[14]        
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 [5],[7],[15] 0 [9],[10],[16]        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Class C - Warrants            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[7],[15] 0 [9],[10],[16]        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Class X Equity            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[7],[15] 0 [9],[10],[16]        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[7],[15] 0 [9],[10],[16]        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 63 49        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 360 [4],[5],[7],[40],[46] $ 228 [9],[10],[13],[26],[47]        
Investment, interest rate, paid in kind 10.30% [4],[5],[7],[40],[46] 10.30% [9],[10],[13],[26],[47]        
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Super Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 185 [5],[7],[11] $ 257 [9],[10],[14]        
Investment, interest rate, paid in kind 15.00% [5],[7],[11] 15.00% [9],[10],[14]        
Investment, Identifier [Axis]: Caribou Holding Company, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[7] $ 4,236          
Investment, Identifier [Axis]: Caribou Holding Company, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [5],[7],[15] 682          
Investment, Identifier [Axis]: Cascade Residential Services LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 629 $ 0        
Investment, Identifier [Axis]: Cascade Residential Services LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,742 [3],[4],[5],[11] 4,543 [10],[12],[13]        
Investment, Identifier [Axis]: Cascade Residential Services LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 312 [3],[4],[5] (5) [10],[12],[13],[14]        
Committed investment amount 0 331        
Investment, Identifier [Axis]: Catawba River Limited, Structured - Junior Note            
Schedule of Investments [Line Items]            
Fair Value 2,365 [5],[7] 2,064 [9],[10],[16]        
Investment, Identifier [Axis]: Celebration Bidco, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 11,262 [5],[15],[48] 7,745 [10],[16],[39]        
Investment, Identifier [Axis]: Celebration Bidco, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 11,262 [49] 7,745 12,177 [49]      
Investment, Identifier [Axis]: Celebration Bidco, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[5],[48] $ 6,414          
Investment, interest rate, paid in kind [3],[5],[48] 12.60%          
Investment, Identifier [Axis]: Celebration Bidco, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [49] $ 6,414   6,214      
Investment, interest rate, paid in kind [49] 12.60%          
Investment, Identifier [Axis]: Celebration Bidco, LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 6,414 $ 6,752 [10],[12],[39]        
Investment, interest rate, paid in kind [10],[12],[39]   12.30%        
Investment, Identifier [Axis]: Celebration Bidco, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 0 $ 1,387 [10],[12],[39]        
Investment, interest rate, paid in kind [10],[12],[39]   12.30%        
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[19] 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 [9],[10],[13],[20]   $ 4,389        
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[20]   833        
Investment, Identifier [Axis]: Ceres Pharma NV, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 431        
Investment, Identifier [Axis]: Ceres Pharma NV, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[25] 3,167          
Investment, Identifier [Axis]: Ceres Pharma NV, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[28]   3,572        
Investment, Identifier [Axis]: Ceres Pharma NV, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[14],[20]   399        
Investment, Identifier [Axis]: CloudOne Digital Corp., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   12,139        
Investment, Identifier [Axis]: CloudOne Digital Corp., Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   (34)        
Committed investment amount 0 2,707        
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 16,852 [5],[15],[48],[49] 19,983 [10],[16],[39] 12,160 [49]      
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 15,770 [5],[48],[49] 15,861 [10],[39] 15,649 [49]      
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 7,271 [5],[48],[49] 7,313 [10],[39] 6,868 [49]      
Investment, Identifier [Axis]: Cobham Slip Rings SAS, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,303 [4],[5],[7],[24] 1,292 [9],[10],[12],[13]        
Investment, Identifier [Axis]: Coherus Biosciences, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,903 [3],[4],[5] 3,963 [10],[12],[13]        
Investment, Identifier [Axis]: Coherus Biosciences, Inc., Royalty Rights            
Schedule of Investments [Line Items]            
Fair Value 5,834 [5] 1,581 [10]        
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Class B Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 175 [5],[15] 170 [10],[16]        
Investment, Identifier [Axis]: Compass Precision, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 299 [5],[15] 344 [10],[16]        
Investment, Identifier [Axis]: Compass Precision, LLC, Senior Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 640 [5] $ 653 [10]        
Investment, interest rate, paid in kind 1.00% [5] 1.00% [10]        
Investment, Identifier [Axis]: Comply365, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 18,663 [4],[5],[22] $ 10,811 [10],[12],[13]        
Investment, Identifier [Axis]: Comply365, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[11],[22] 0 [10],[12],[13],[14]        
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 [4],[5],[7],[19] 4,822          
Investment, Identifier [Axis]: Contabo FincoS.À R.L, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[20]   5,471        
Investment, Identifier [Axis]: Coyo Uprising GmbH, Class A Units            
Schedule of Investments [Line Items]            
Fair Value 206 [5],[7],[15] 241 [9],[10],[16]        
Investment, Identifier [Axis]: Coyo Uprising GmbH, Class B Units            
Schedule of Investments [Line Items]            
Fair Value 381 [5],[7],[15] 452 [9],[10],[16]        
Investment, Identifier [Axis]: Coyo Uprising GmbH, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 407 462        
Investment, Identifier [Axis]: Coyo Uprising GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 4,590 [4],[5],[7],[11],[19] $ 5,337 [9],[10],[13],[14],[28]        
Investment, interest rate, paid in kind 0.30% [4],[5],[7],[11],[19] 0.30% [9],[10],[13],[14],[28]        
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   $ 1,784        
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., LLC Units            
Schedule of Investments [Line Items]            
Fair Value [10],[16]   401        
Investment, Identifier [Axis]: DAWGS Intermediate Holdings Co., Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   240        
Committed investment amount $ 0 1,888        
Investment, Identifier [Axis]: DISA Holdings Corp., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,950 [3],[4],[5] 6,897 [10],[13],[23]        
Investment, Identifier [Axis]: DISA Holdings Corp., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [3],[4],[5],[11] 86 [10],[13],[14],[23]        
Committed investment amount 429 343        
Investment, Identifier [Axis]: DataServ Integrations, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[24] 1,871          
Investment, Identifier [Axis]: DataServ Integrations, LLC, Partnership Units            
Schedule of Investments [Line Items]            
Fair Value [5],[15] 103          
Investment, Identifier [Axis]: DataServ Integrations, LLC, Preferred Units            
Schedule of Investments [Line Items]            
Fair Value [10],[16]   193        
Investment, Identifier [Axis]: DataServ Integrations, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[11],[24] 0          
Committed investment amount 481 0        
Investment, Identifier [Axis]: David Wood Baking UK Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 818 [4],[5],[7],[31] 871 [9],[10],[13],[32]        
Investment, Identifier [Axis]: DecksDirect, LLC, Class A Units            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[15] 0 [10],[16]        
Investment, Identifier [Axis]: DecksDirect, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[15] 0 [10],[16]        
Investment, Identifier [Axis]: DecksDirect, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,383 [3],[4],[5] $ 1,070 [10],[12],[13]        
Investment, interest rate, paid in kind [10],[12],[13]   0.30%        
Investment, Identifier [Axis]: DecksDirect, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value [10]   $ 0        
Investment, interest rate, paid in kind [10]   13.00%        
Investment, Identifier [Axis]: DecksDirect, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 301 [3],[4],[5],[11] $ (14) [10],[12],[13],[14]        
Committed investment amount 34 283        
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 [10],[12],[13],[14]   12,315        
Investment, Identifier [Axis]: Discovery Buyer, L.P., Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   (18)        
Committed investment amount 0 1,793        
Investment, Identifier [Axis]: Diversified Packaging Holdings LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 333 [5],[15] 436 [10]        
Investment, Identifier [Axis]: Diversified Packaging Holdings LLC, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 717 [5] $ 802 [10]        
Investment, interest rate, paid in kind 1.50% [5] 1.50% [10]        
Investment, Identifier [Axis]: Dragon Bidco, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[19] $ 2,585          
Investment, Identifier [Axis]: DreamStart Bidco SAS (d/b/a SmartTrade), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[19] 2,202          
Investment, Identifier [Axis]: Dryden 49 Senior Loan Fund, Series 2017-49A, Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value 437 [7],[15],[17] $ 9 [9],[16],[18]        
Investment, Identifier [Axis]: Dune Group, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 411 0        
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[11],[19] 91          
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[7] 193          
Investment, Identifier [Axis]: Dune Group, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[7] $ 1,164          
Investment, interest rate, paid in kind [3],[4],[5],[7] 2.30%          
Investment, Identifier [Axis]: Dunlipharder B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 998 [3],[4],[5],[7] 1,000 [9],[10],[12],[13]        
Investment, Identifier [Axis]: Durare Bidco, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 968        
Investment, Identifier [Axis]: Durare Bidco, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   1,389        
Investment, Identifier [Axis]: Durare Bidco, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   (10)        
Committed investment amount 0 969        
Investment, Identifier [Axis]: Dwyer Instruments, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,433 [3],[4],[5] 14,478 [10],[12],[13]        
Investment, Identifier [Axis]: EB Development, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 0 242        
Investment, Identifier [Axis]: EB Development, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 553 627        
Investment, Identifier [Axis]: EB Development, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,971 [4],[5],[7],[11],[19] 2,014 [9],[10],[13],[14],[20]        
Investment, Identifier [Axis]: EFC International, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 380 [5],[15] 254 [10],[16]        
Investment, Identifier [Axis]: EFC International, Senior Unsecured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 797 [5] $ 818 [10]        
Investment, interest rate, paid in kind 2.50% [5] 2.50% [10]        
Investment, Identifier [Axis]: EMI Porta Holdco LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 11,696 [3],[4],[5] $ 11,147 [10],[12],[13]        
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 543 [3],[4],[5],[11] 546 [10],[13],[14],[23]        
Committed investment amount 2,254 2,195        
Investment, Identifier [Axis]: EZ SMBO Bidco, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 704        
Investment, Identifier [Axis]: EZ SMBO Bidco, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [9],[10]   $ 674        
Investment, interest rate, paid in kind [9],[10]   8.00%        
Investment, Identifier [Axis]: EZ SMBO Bidco, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[47]   $ 907        
Investment, Identifier [Axis]: EZ SMBO Bidco, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[14],[28]   568        
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 417 [5],[15] 265 [10],[16]        
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 9,450 [4],[5],[22] 9,223 [10],[13],[23]        
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 7,000        
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 [49] 139,538 145,799 [49]      
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 136,855 [5],[48] 139,538 [10],[39]        
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 10,091 [5],[11],[22],[48] 7,000 [10],[14],[23],[39]        
Committed investment amount 12,636 15,727        
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 10,091 [49] 7,000 5,545 [49]      
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,545 [5],[48] 4,545 [10],[39]        
Investment, Identifier [Axis]: Eclipse Business Capital, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,545 [49] 4,545 4,545 [49]      
Investment, Identifier [Axis]: Electric Equipment & Engineering Co., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 307 [5] $ 316 [10]        
Investment, interest rate, paid in kind 3.00% [5] 13.50% [10]        
Investment, Identifier [Axis]: Electric Equipment & Engineering Co., LLC Units            
Schedule of Investments [Line Items]            
Fair Value $ 188 [5],[15] $ 306 [10],[16]        
Investment, Identifier [Axis]: Electrical Components International, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 585 0        
Investment, Identifier [Axis]: Electrical Components International, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[11],[24] 10,410          
Investment, Identifier [Axis]: Ellkay, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] $ 4,348          
Investment, interest rate, paid in kind [3],[4],[5] 2.00%          
Investment, Identifier [Axis]: Entact Environmental Services, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,624 [3],[4],[5] 6,294 [10],[12],[13]        
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 [4],[5],[7],[25],[40] $ 617 [9],[10],[13],[26],[28]        
Investment, interest rate, paid in kind 9.60% [4],[5],[7],[25],[40] 9.40% [9],[10],[13],[26],[28]        
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 [3],[4],[5],[7],[40] $ 298 [9],[10],[12],[13],[26]        
Investment, interest rate, paid in kind 11.30% [3],[4],[5],[7],[40] 12.40% [9],[10],[12],[13],[26]        
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 [4],[5],[7],[31],[40] $ 938 [9],[10],[13],[26],[32]        
Investment, interest rate, paid in kind 11.50% [4],[5],[7],[31],[40] 12.40% [9],[10],[13],[26],[32]        
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Senior Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 0 [5],[7],[40] $ 0 [9],[10],[26]        
Investment, interest rate, paid in kind 11.50% [5],[7],[40] 11.50% [9],[10],[26]        
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 [4],[5],[7],[11],[34] 1,426 [9],[10],[13],[14],[35]        
Investment, Identifier [Axis]: Expert Institute Group Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 2,005        
Investment, Identifier [Axis]: Expert Institute Group Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   1,071        
Investment, Identifier [Axis]: Expert Institute Group Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   (6)        
Committed investment amount 0 701        
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,955 [3],[4],[5] 3,256 [10],[12],[13]        
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 124 [3],[4],[5],[11] (1) [10],[12],[13],[14]        
Committed investment amount 115 193        
Investment, Identifier [Axis]: FL Hawk Intermediate Holdings, Inc. (f.k.a. Fineline Technologies, Inc.), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 11,950 [3],[4],[5] 11,938 [10],[13],[23]        
Investment, Identifier [Axis]: FSS Buyer LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,740 [4],[5],[22] 9,360 [10],[13],[23]        
Investment, Identifier [Axis]: FSS Buyer LLC, LP Interest            
Schedule of Investments [Line Items]            
Fair Value 17 [5] 17 [10],[16]        
Investment, Identifier [Axis]: FSS Buyer LLC, LP Units            
Schedule of Investments [Line Items]            
Fair Value 74 [5],[15] 76 [10],[16]        
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 [4],[5],[7],[11],[19] 1,784 [9],[10],[13],[20]        
Investment, Identifier [Axis]: Featherstone Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[30]   2,268        
Investment, Identifier [Axis]: Ferrellgas L.P., Opco Preferred Units            
Schedule of Investments [Line Items]            
Fair Value 2,799 [5] 2,886 [10]        
Investment, Identifier [Axis]: FinThrive Software Intermediate Holdings Inc., Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value $ 5,608 [5] $ 6,706 [10]        
Investment, interest rate, paid in kind 11.00% [5] 11.00% [10]        
Investment, Identifier [Axis]: Finaxy Holding, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,872 [4],[5],[7],[25] $ 4,359 [9],[10],[13],[28]        
Investment, Identifier [Axis]: Finexvet, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,613 [4],[5],[7],[25] $ 4,907 [9],[10],[13],[28]        
Investment, interest rate, paid in kind [9],[10],[13],[28]   3.30%        
Investment, Identifier [Axis]: FitzMark Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,128 [4],[5],[22] $ 3,994 [10],[13],[23]        
Investment, Identifier [Axis]: Five Star Holding LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 564 [5],[15] 755 [10],[16]        
Investment, Identifier [Axis]: Five Star Holding LLC, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,198 [3],[4],[5] 13,692 [10],[12],[13]        
Investment, Identifier [Axis]: Flexential Issuer, LLC, Structured Secured Note - Class C            
Schedule of Investments [Line Items]            
Fair Value 15,339          
Investment, Identifier [Axis]: Flywheel Holdings Segregated Portfolio 2025-2, LP Interest            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[16]   2,805        
Investment, Identifier [Axis]: Flywheel Re Segregated Portfolio 2022-4, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 3,875 [5],[7],[15] 2,687 [9],[10]        
Investment, Identifier [Axis]: Footco 40 Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 515 0        
Investment, Identifier [Axis]: Footco 40 Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 217 [4],[5],[7],[19] 246 [9],[10],[13],[20]        
Investment, Identifier [Axis]: Footco 40 Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 1,588 [4],[5],[7],[11],[29] 1,709 [9],[10],[13],[30]        
Investment, Identifier [Axis]: Forest Buyer, LLC, Class A LLC Units            
Schedule of Investments [Line Items]            
Fair Value 130 [5],[15] 137 [10]        
Investment, Identifier [Axis]: Forest Buyer, LLC, Class B LLC Units            
Schedule of Investments [Line Items]            
Fair Value 124 [5],[15] 66 [10],[16]        
Investment, Identifier [Axis]: Forest Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,091 [3],[4],[5] 6,031 [10],[12],[13]        
Investment, Identifier [Axis]: Forest Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (2) [3],[4],[5],[11] (3) [10],[12],[13],[14]        
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 [3],[4],[5],[11] 8,815          
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[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 [3],[4],[5] 4,508 [10],[12],[13]        
Investment, Identifier [Axis]: FragilePak LLC, Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 767 [5],[15] 735 [10],[16]        
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 [3],[4],[5],[11] 6,173 [10],[12],[13],[14]        
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 1,350 [5] 1,512 [10]        
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (23) [3],[4],[5],[11] 868 [10],[12],[13],[14]        
Committed investment amount 2,316 1,447        
Investment, Identifier [Axis]: GCDL LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 243 [5],[15] 355 [10]        
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 [3],[4],[5],[11] 503 [10],[12],[13],[14]        
Investment, Identifier [Axis]: GCDL LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (2) [3],[4],[5],[11] (1) [10],[12],[13],[14]        
Committed investment amount 108 108        
Investment, Identifier [Axis]: GMES LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,253        
Investment, Identifier [Axis]: GMES LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   7,617        
Investment, Identifier [Axis]: GMES LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   (13)        
Committed investment amount 0 1,018        
Investment, Identifier [Axis]: GPNZ II GmbH, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[7],[15] 0 [9],[10],[16]        
Investment, Identifier [Axis]: GPNZ II GmbH, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 49 66        
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 271 [5],[7] $ 214 [9],[10],[14]        
Investment, interest rate, paid in kind 10.00% [5],[7] 10.00% [9],[10],[14]        
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 33 [4],[5],[7],[11] $ 62 [9],[10]        
Investment, interest rate, paid in kind 10.00% [4],[5],[7],[11] 10.00% [9],[10]        
Investment, Identifier [Axis]: GPNZ II GmbH, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value $ 189 [4],[5],[7],[36],[40] $ 0 [9],[10],[13],[26],[37]        
Investment, interest rate, paid in kind [9],[10],[13],[26],[37]   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 [4],[5],[7],[34] $ 2,680 [9],[10],[13],[35]        
Investment, Identifier [Axis]: Global Academic Group Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 4,000 [4],[5],[7],[11],[50] 4,146 [9],[10],[13],[14],[51]        
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 [3],[4],[5] 12,677 [10],[13],[23]        
Investment, interest rate, paid in kind [3],[4],[5] 4.50%          
Investment, Identifier [Axis]: Graphpad Software, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 2,093 0        
Investment, Identifier [Axis]: Graphpad Software, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[11] 9,499          
Investment, Identifier [Axis]: Graphpad Software, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[11] (1)          
Committed investment amount 872 0        
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, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 585        
Investment, Identifier [Axis]: Greenhill II BV, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 936 [4],[5],[7],[11],[19] 1,763 [9],[10],[13],[14],[20]        
Investment, Identifier [Axis]: Groupe Guemas, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,747 [4],[5],[7],[25] 5,424 [9],[10],[13],[28]        
Investment, Identifier [Axis]: Groupe Product Life, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 145 2,705        
Investment, Identifier [Axis]: Groupe Product Life, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 871 [4],[5],[7],[11],[19] 496 [9],[10],[13],[14],[20]        
Investment, Identifier [Axis]: HEKA Invest, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 539 612        
Investment, Identifier [Axis]: HEKA Invest, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,850 [4],[5],[7],[11],[19] 5,504 [9],[10],[13],[14],[20]        
Investment, Identifier [Axis]: HS Advisory Buyer LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,952        
Investment, Identifier [Axis]: HS Advisory Buyer LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   1,492        
Investment, Identifier [Axis]: HS Advisory Buyer LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   (8)        
Committed investment amount 0 600        
Investment, Identifier [Axis]: HSL Compliance, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 2,534        
Investment, Identifier [Axis]: HSL Compliance, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[14],[30]   2,674        
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 [3],[4],[5],[11] 10,342 [10],[12],[13],[14]        
Investment, Identifier [Axis]: HTI Technology & Industries, Revolver            
Schedule of Investments [Line Items]            
Fair Value (70) [3],[4],[5],[11] (78) [10],[12],[13],[14]        
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 [3],[4],[5] 10,190 [10],[12],[13]        
Investment, Identifier [Axis]: Haystack Holdings LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 4,086        
Investment, Identifier [Axis]: Haystack Holdings LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[33]   6,581        
Investment, Identifier [Axis]: Haystack Holdings LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[33]   (1)        
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 164 113        
Investment, Identifier [Axis]: HeartHealth Bidco Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 602 [4],[5],[7],[34] 700 [9],[10],[13],[14],[35]        
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 12,865 [5] $ 14,167 [10]        
Investment, interest rate, paid in kind 11.00% [5] 11.00% [10]        
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 7,221 [3],[4],[5] $ 7,166 [10],[12],[13]        
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [3],[4],[5],[11] 0 [10],[12],[13],[14]        
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 [4],[5],[7],[25] 3,541 [9],[10],[13],[28]        
Investment, Identifier [Axis]: HemaSource, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 124 [5],[15] 133 [10],[16]        
Investment, Identifier [Axis]: HemaSource, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,267 [4],[5],[22] 6,699 [10],[13],[23]        
Investment, Identifier [Axis]: HemaSource, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[11],[22] 0 [10],[13],[14],[23]        
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 [4],[7],[22] 3,252 [9],[13],[23]        
Investment, Identifier [Axis]: High Street Buyer Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,800        
Investment, Identifier [Axis]: High Street Buyer Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   185        
Investment, Identifier [Axis]: Home Care Assistance, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,524 [3],[4],[5] $ 3,240 [10],[12],[13]        
Investment, interest rate, paid in kind [10],[12],[13]   1.00%        
Investment, Identifier [Axis]: HomeX Services Group LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 650 $ 426        
Investment, Identifier [Axis]: HomeX Services Group LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,477 [3],[4],[5],[11] 1,710 [10],[12],[13],[14]        
Investment, Identifier [Axis]: HomeX Services Group LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (3) [3],[4],[5],[11] 34 [10],[12],[13],[14]        
Committed investment amount 338 304        
Investment, Identifier [Axis]: Honour Lane Logistics Holdings Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,645 [4],[5],[7],[24] 6,667 [9],[10],[13],[33]        
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 [3],[4],[5],[11] 8,948 [10],[12],[13],[14]        
Investment, Identifier [Axis]: Hydratech Holdings, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 265 [3],[4],[5],[11] 511 [10],[12],[13],[14]        
Committed investment amount 924 683        
Investment, Identifier [Axis]: Hygie 31 Holding, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[25] 1,502          
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value [49] 0   2,013      
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [49] 0   3,917      
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [49] 0   4,519      
Investment, Identifier [Axis]: ICREDITWORKS LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value [10]   $ 10,633        
Investment, interest rate, paid in kind [10]   7.50%        
Investment, Identifier [Axis]: ICREDITWORKS LLC, Warrants            
Schedule of Investments [Line Items]            
Fair Value [10],[16]   $ 0        
Investment, Identifier [Axis]: IM Square, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,533 [4],[5],[7],[19] 2,894 [9],[10],[13],[20]        
Investment, Identifier [Axis]: ISTO Technologies II, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[24] 6,706          
Investment, Identifier [Axis]: ISTO Technologies II, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[11],[24] (2)          
Committed investment amount 714 0        
Investment, Identifier [Axis]: ITI Intermodal, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 915 [5],[15] 984 [10],[16]        
Investment, Identifier [Axis]: ITI Intermodal, Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 800 [4],[5],[24] 795 [10],[12],[13]        
Investment, Identifier [Axis]: ITI Intermodal, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 12,079 [4],[5],[24] 11,986 [10],[12],[13]        
Investment, Identifier [Axis]: ITI Intermodal, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 225 [4],[5],[11],[24] 226 [10],[12],[13],[14]        
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 [3],[4],[5],[11] 4,388 [10],[12],[13],[14]        
Investment, Identifier [Axis]: Ice House America, L.L.C., LLC Units            
Schedule of Investments [Line Items]            
Fair Value 316 [5],[15] 226 [10],[16]        
Investment, Identifier [Axis]: Ice House America, L.L.C., Revolver            
Schedule of Investments [Line Items]            
Fair Value 186 [3],[4],[5],[11] 372 [10],[12],[13],[14]        
Committed investment amount 257 63        
Investment, Identifier [Axis]: Infoniqa Holdings GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,721 [4],[5],[7],[25] 3,088 [9],[10],[13],[20]        
Investment, Identifier [Axis]: Innovad Group II BV, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 6,383 [4],[5],[7],[25] 7,243 [9],[10],[13],[20]        
Investment, Identifier [Axis]: Innovad Group II BV, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 1,012 [4],[5],[7],[52] 1,152 [9],[10],[13],[53]        
Investment, Identifier [Axis]: Innovative XCessories & Services, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[17] 2,746          
Investment, Identifier [Axis]: International Fleet Financing No.2 B.V., Class C Senior Secured Note            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[14]   8,769        
Investment, Identifier [Axis]: International Fleet Financing No.2 B.V., Revolver            
Schedule of Investments [Line Items]            
Committed investment amount 0 947        
Investment, Identifier [Axis]: Interstellar Group B.V., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 582 629        
Investment, Identifier [Axis]: Interstellar Group B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,509 [4],[5],[7],[11],[19] 1,729 [9],[10],[13],[14],[20]        
Investment, Identifier [Axis]: InvoCare Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 275 294        
Investment, Identifier [Axis]: InvoCare Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,963 [4],[5],[7],[11],[34] 2,146 [9],[10],[13],[14],[35]        
Investment, Identifier [Axis]: Isagenix International, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value [5],[15],[17] 0          
Investment, Identifier [Axis]: Isagenix International, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[17] 160          
Investment, Identifier [Axis]: Isolstar Holding NV (IPCOM), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,075 [4],[5],[7],[19] 5,786 [9],[10],[13],[20]        
Investment, Identifier [Axis]: Ivanti Software Inc, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [12],[13],[18]   937        
Investment, Identifier [Axis]: Ivanti Software Inc, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [12],[13],[18]   2,613        
Investment, Identifier [Axis]: Ivanti Software, Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[17] 3,285          
Investment, Identifier [Axis]: JF Acquisition, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] 3,736          
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 1,112 [4],[5],[7],[25] 1,264 [9],[10],[13],[28]        
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 6,579 [4],[5],[7],[24] 6,526 [9],[10],[13],[33]        
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          
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 [7],[11],[48],[54] 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 38,838 [9],[39],[55] 41,053      
Investment, Identifier [Axis]: Jon Bidco Limited, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 728 0        
Investment, Identifier [Axis]: Jon Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 534        
Investment, Identifier [Axis]: Jon Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,720 [4],[5],[7],[11],[50] 4,023 [9],[10],[13],[14],[51]        
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,481 [3],[4],[5] 4,466 [10],[13],[33]        
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 372 [5] 827 [10]        
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [3],[4],[5],[11] 80 [10],[13],[14],[33]        
Committed investment amount 418 334        
Investment, Identifier [Axis]: KAMC Holdings Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   5,353        
Investment, Identifier [Axis]: KAMC Holdings Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   155        
Committed investment amount 0 476        
Investment, Identifier [Axis]: Keystone Bidco B.V., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 185 67        
Investment, Identifier [Axis]: Keystone Bidco B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 677 [4],[5],[7],[11],[19] 918 [9],[10],[13],[14],[28]        
Investment, Identifier [Axis]: Keystone Bidco B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value 18 [4],[5],[7],[11],[19] 10 [9],[10],[13],[14],[28]        
Committed investment amount 28 42        
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,156 [3],[4],[5] 13,088 [10],[13],[33]        
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 772 [5],[15] 721 [10],[16]        
Investment, Identifier [Axis]: LHS Borrower, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[23]   9,039        
Investment, Identifier [Axis]: LHS Borrower, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[23]   (12)        
Committed investment amount 0 824        
Investment, Identifier [Axis]: Lambir Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 402 103        
Investment, Identifier [Axis]: Lambir Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,952 [4],[5],[7],[11],[25] 2,282 [9],[10],[13],[14],[28]        
Investment, Identifier [Axis]: Lambir Bidco Limited, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 1,721 [5],[7] $ 1,988 [9],[10]        
Investment, interest rate, paid in kind 12.00% [5],[7] 12.00% [9],[10]        
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 237 $ 72        
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[11],[24] 687          
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[33]   608        
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[12],[13],[14]   127        
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[32]   154        
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Revolver            
Schedule of Investments [Line Items]            
Fair Value (1) [4],[5],[7],[11],[24] 35 [9],[10],[13],[33]        
Committed investment amount 35 0        
Investment, Identifier [Axis]: LeadsOnline, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,029 [3],[4],[5] 9,964 [10],[12],[13]        
Investment, Identifier [Axis]: LeadsOnline, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 180 [5] 199 [10]        
Investment, Identifier [Axis]: LeadsOnline, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (10) [3],[4],[5],[11] (7) [10],[12],[13],[14]        
Committed investment amount 2,603 2,603        
Investment, Identifier [Axis]: Learfield Communications, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value [5],[15] 4,085          
Investment, Identifier [Axis]: Learfield Communications, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[22] 5,520          
Investment, Identifier [Axis]: Legal Solutions Holdings, Senior Subordinated Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[40],[56] $ 0          
Investment, interest rate, paid in kind [5],[40],[56] 6.00%          
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Class A Common Units            
Schedule of Investments [Line Items]            
Fair Value [16],[18]   0        
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,812 [3],[4],[5],[17] 2,535 [10],[12],[13],[18]        
Investment, Identifier [Axis]: Lockmasters Security Intermediate, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 2,024        
Investment, Identifier [Axis]: Lockmasters Security Intermediate, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   9,312        
Investment, Identifier [Axis]: Lockmasters Security Intermediate, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[23]   (6)        
Committed investment amount 0 868        
Investment, Identifier [Axis]: Long Term Care Group, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 7,839 [3],[4],[5] 8,395 [10],[12],[13]        
Investment, interest rate, paid in kind [3],[4],[5] 3.70%          
Investment, Identifier [Axis]: M-Personal Protection Management GMBH (f.k.a INOS 19-090 GmbH), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[19] $ 10,829          
Investment, Identifier [Axis]: M-Personal Protection Management GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[20]   4,141        
Investment, Identifier [Axis]: MB Purchaser, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 773 60        
Investment, Identifier [Axis]: MB Purchaser, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,591 [4],[5],[11],[22] 1,437 [10],[12],[13],[14]        
Investment, Identifier [Axis]: MB Purchaser, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 82 [5],[15] 89 [10],[16]        
Investment, Identifier [Axis]: MB Purchaser, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (2) [4],[5],[11],[22] (1) [10],[12],[13],[14]        
Committed investment amount 309 159        
Investment, Identifier [Axis]: MC Group Ventures Corporation, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 5,098 4,837        
Investment, Identifier [Axis]: MC Group Ventures Corporation, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 4,899 [4],[5],[11],[22] 4,782 [10],[12],[13],[14]        
Investment, Identifier [Axis]: MC Group Ventures Corporation, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 4,036 [4],[5],[11],[24] 4,221 [10],[12],[13],[14]        
Investment, Identifier [Axis]: MC Group Ventures Corporation, Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 681 [5],[15] 598 [10],[16]        
Investment, Identifier [Axis]: MI OpCo Holdings, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[22] 6,320          
Investment, Identifier [Axis]: MIV Buyer, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,658        
Investment, Identifier [Axis]: MIV Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   2,621        
Investment, Identifier [Axis]: MIV Buyer, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [10],[16]   101        
Investment, Identifier [Axis]: MIV Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   (6)        
Committed investment amount 0 490        
Investment, Identifier [Axis]: MNS Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 662 [3],[4],[5] 348 [10],[13],[23]        
Investment, Identifier [Axis]: MNS Buyer, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 106 [5],[15] 189 [10],[16]        
Investment, Identifier [Axis]: MSI Express Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 679        
Investment, Identifier [Axis]: MSI Express Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   1,540        
Investment, Identifier [Axis]: MSI Express Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   990        
Committed investment amount 0 1,029        
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Bridge Loan            
Schedule of Investments [Line Items]            
Fair Value [43] $ 0   9,762      
Investment, interest rate, paid in kind [43] 1.50%          
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Common Equity Interest            
Schedule of Investments [Line Items]            
Fair Value $ 13,741 [5],[7],[15],[41],[56] 9,713 [9],[10],[16],[57],[58]        
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Common Equity Interest            
Schedule of Investments [Line Items]            
Fair Value 13,741 [43] 9,713 15,430 [43]      
Investment, Identifier [Axis]: MVC Automotive Group GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[58]   1,172        
Investment, Identifier [Axis]: MVC Automotive Group GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 0 1,172        
Investment, Identifier [Axis]: MVC Private Equity Fund LP, General Partnership Interest            
Schedule of Investments [Line Items]            
Fair Value 0 [7],[15],[41],[56] 0 24      
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Limited Partnership Interest            
Schedule of Investments [Line Items]            
Fair Value 11 [7],[15],[41],[56] 0 981      
Investment, Identifier [Axis]: Magnetite XIX, Limited, Subordinated Notes            
Schedule of Investments [Line Items]            
Fair Value 10,500 [3],[5],[7],[17] 5,129 [9],[12],[13],[18]        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Common Stock            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[16]   0        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 23 0        
Investment, Identifier [Axis]: Marmoutier Holding B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 146 [4],[5],[7],[11],[25],[40] $ 37 [9],[10],[13],[14],[20]        
Investment, interest rate, paid in kind 10.40% [4],[5],[7],[11],[25],[40] 8.50% [9],[10],[13],[14],[20]        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value $ (53) [4],[5],[7],[11],[25],[40] $ 146 [9],[10],[13],[20]        
Committed investment amount $ 65 $ 0        
Investment, interest rate, paid in kind 6.70% [4],[5],[7],[11],[25],[40] 7.50% [9],[10],[13],[20]        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Super Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 185 [4],[5],[7],[40] $ 159 [9],[10],[13],[28]        
Investment, interest rate, paid in kind 6.00% [4],[5],[7],[40] 8.30% [9],[10],[13],[28]        
Investment, Identifier [Axis]: Marmoutier Holding B.V., Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 0 $ 67        
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 1,747 [3],[4],[5] 1,753 [10],[12],[13]        
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 3,775 [4],[5],[45] 3,660 [10],[13],[27]        
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Revolver 1            
Schedule of Investments [Line Items]            
Fair Value (9) [3],[4],[5],[11] 34 [10],[12],[13],[14]        
Committed investment amount 635 594        
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Revolver 2            
Schedule of Investments [Line Items]            
Fair Value (10) [4],[5],[11],[45] (8) [10],[13],[14],[27]        
Committed investment amount 742 797        
Investment, Identifier [Axis]: Median B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,966 [4],[7],[31] 9,829 [9],[13],[30]        
Investment, Identifier [Axis]: Medical Solutions Parent Holdings, Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,211 [3],[4] 892 [12],[13]        
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[15] 0 [10],[16]        
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,648 [3],[4],[5] 4,025 [10],[12],[13]        
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 46 [5],[15] 129 [10],[16]        
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 108 [3],[4],[5],[11] 66 [10],[12],[13],[14]        
Committed investment amount 475 582        
Investment, Identifier [Axis]: Mercell Holding AS, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 691 787        
Investment, Identifier [Axis]: Mercell Holding AS, Class A Units            
Schedule of Investments [Line Items]            
Fair Value $ 125 [5],[7],[15] 152 [9],[10],[16]        
Investment, interest rate, paid in kind [5],[7],[15] 9.00%          
Investment, Identifier [Axis]: Mercell Holding AS, Class B Units            
Schedule of Investments [Line Items]            
Fair Value $ 21 [5],[7],[15] 0 [9],[10],[16]        
Investment, Identifier [Axis]: Mercell Holding AS, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,750 [4],[5],[7],[11],[59] 3,136 [9],[10],[13],[14],[60]        
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[14],[61]   7,374        
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited, Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 884 947        
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[11],[62] 7,008          
Investment, Identifier [Axis]: Momentum Textiles, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   7,233        
Investment, Identifier [Axis]: Momentum Textiles, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   (7)        
Committed investment amount 0 923        
Investment, Identifier [Axis]: Moonlight Bidco Limited, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 182 [5],[7],[15] 210 [9],[10],[16]        
Investment, Identifier [Axis]: Moonlight Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 552 593        
Investment, Identifier [Axis]: Moonlight Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,841 [4],[5],[7],[11],[29] 2,000 [9],[10],[13],[14],[30]        
Investment, Identifier [Axis]: Murphy Midco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,641 [4],[5],[7],[31] 1,674 [9],[10],[13],[32]        
Investment, Identifier [Axis]: Music Reports, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,618 [3],[4],[5] 6,805 [10],[12],[13]        
Investment, Identifier [Axis]: NAW Buyer LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 5,729 5,362        
Investment, Identifier [Axis]: NAW Buyer LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 11,850 [3],[4],[5],[11] 12,127 [10],[12],[13],[14]        
Investment, Identifier [Axis]: NAW Buyer LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 524 [5] 614 [10]        
Investment, Identifier [Axis]: NAW Buyer LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [3],[4],[5],[11] 0 [10],[12],[13],[14]        
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 [3],[4],[5] 6,061 [10],[12],[13]        
Investment, Identifier [Axis]: NF Holdco, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 563 [5],[15] 307 [10],[16]        
Investment, Identifier [Axis]: NF Holdco, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 276 [3],[4],[5],[11] 610 [10],[12],[13],[14]        
Committed investment amount 829 464        
Investment, Identifier [Axis]: NPM Investments 28 B.V., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 449 509        
Investment, Identifier [Axis]: NPM Investments 28 B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,869 [4],[5],[7],[11],[19] 2,139 [9],[10],[13],[14],[20]        
Investment, Identifier [Axis]: Napa Bidco Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,459 [4],[5],[7],[34] 13,337 [9],[10],[13],[35]        
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Class A Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value [5],[15] 578          
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Class B Common Stock            
Schedule of Investments [Line Items]            
Fair Value [5],[15] 743          
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[22] 5,074          
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[11],[22] 0          
Committed investment amount 1,311 0        
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,572 [4],[5],[22] 5,528 [10],[13],[23]        
Investment, Identifier [Axis]: NeoxCo, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,456 [4],[5],[7],[25] 2,809 [9],[10],[13],[28]        
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 [3],[4],[5],[11] 22,074 [10],[12],[13],[14]        
Investment, Identifier [Axis]: Next Holdco, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [3],[4],[5],[11] (4) [10],[12],[13],[14]        
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 0        
Investment, Identifier [Axis]: Northstar Recycling, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 16,910 [3],[4],[5],[11] 12,511 [10],[12],[13]        
Investment, Identifier [Axis]: Northstar Recycling, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (44) [3],[4],[5],[11] (35) [10],[12],[13],[14]        
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 [4],[5],[22] 8,268          
Investment, Identifier [Axis]: OA Buyer, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value [5] 783          
Investment, Identifier [Axis]: OA Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[11],[22] (5)          
Committed investment amount 1,331 0        
Investment, Identifier [Axis]: OAC Holdings I Corp, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,539 [4],[5],[22] 3,294 [10],[12],[13]        
Investment, Identifier [Axis]: OAC Holdings I Corp, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[11],[22] 0 [10],[12],[13],[14]        
Committed investment amount 1,370 1,370        
Investment, Identifier [Axis]: OG III B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,241 [4],[5],[7],[19] 3,613 [9],[10],[13],[20]        
Investment, Identifier [Axis]: ORS Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   4,911        
Investment, Identifier [Axis]: ORTEC INTERNATIONAL NEWCO B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 931 [4],[5],[7],[19] 1,074 [9],[10],[13],[20]        
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 4,276 0        
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,901 [3],[4],[5],[11] 18,125 [10],[12],[13]        
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, LP Units            
Schedule of Investments [Line Items]            
Fair Value 151 [5] 196 [10],[16]        
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 430 [3],[4],[5],[11] 671 [10],[12],[13],[14]        
Committed investment amount 666 1,145        
Investment, Identifier [Axis]: Ocelot Holdco LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 742 [5],[15] 2,358 [10],[16]        
Investment, Identifier [Axis]: Ocelot Holdco LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value $ 2,873 [5] $ 2,438 [10]        
Investment, interest rate, paid in kind 15.00% [5] 15.00% [10]        
Investment, Identifier [Axis]: Ocelot Holdco LLC, Super Senior Takeback Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5] $ 549          
Investment, Identifier [Axis]: Ocelot Holdco LLC, Takeback Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,933 [4],[5] $ 2,933 [10]        
Investment, Identifier [Axis]: Ocular Therapeutix, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,849 [4],[5],[7],[22] 4,837 [9],[10],[13],[23]        
Investment, Identifier [Axis]: Offen Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5],[17],[22] 3,681          
Investment, Identifier [Axis]: Oracle Vision Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,802 [4],[5],[7],[31] 2,955 [9],[10],[13],[32]        
Investment, Identifier [Axis]: Origin Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 301 [4],[5],[7],[19] 345 [9],[10],[13],[20]        
Investment, Identifier [Axis]: Origin Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 522 [3],[4],[5],[7] 528 [9],[10],[12],[13]        
Investment, Identifier [Axis]: Owl Intermediate Holdings, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 584        
Investment, Identifier [Axis]: Owl Intermediate Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   2,456        
Investment, Identifier [Axis]: Owl Intermediate Holdings, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   (20)        
Committed investment amount 0 1,900        
Investment, Identifier [Axis]: PDQ.Com Corporation, Class A-2 Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 42 [5],[15] 32 [10],[16]        
Investment, Identifier [Axis]: PDQ.Com Corporation, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 5,226 1,490        
Investment, Identifier [Axis]: PDQ.Com Corporation, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,514 [3],[4],[5],[11] 18,368 [10],[12],[13],[14]        
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 193 0        
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 844 [4],[5],[7],[11],[19] 949 [9],[10],[13],[20]        
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 1,408 [3],[4],[5],[7] 1,394 [9],[10],[12],[13]        
Investment, Identifier [Axis]: Panoche Energy Center LLC, First Lien Senior Secured Bond            
Schedule of Investments [Line Items]            
Fair Value 3,695 [5] 3,046 [10]        
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 2,688 [4],[5],[7],[25] 2,780 [9],[10],[13],[20]        
Investment, interest rate, paid in kind [4],[5],[7],[25] 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 [3],[4],[5],[7] 1,400 [9],[10],[12],[13]        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 328 0        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[11],[22] 609          
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[23]   29        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[23]   593        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 263 [5],[15] 350 [10],[16]        
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value [10]   $ 38        
Investment, interest rate, paid in kind [10]   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 [4],[5],[7],[19] $ 2,116 [9],[10],[13],[20]        
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 [3],[4],[5],[7] 2,397 [9],[10],[12],[13]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class A            
Schedule of Investments [Line Items]            
Fair Value 177 [5],[7] 180 [9],[10]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class B            
Schedule of Investments [Line Items]            
Fair Value 178 [5],[7] 181 [9],[10]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class C            
Schedule of Investments [Line Items]            
Fair Value 180 [5],[7] 181 [9],[10]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class D            
Schedule of Investments [Line Items]            
Fair Value 178 [5],[7] 180 [9],[10]        
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Structured Secured Note - Class E            
Schedule of Investments [Line Items]            
Fair Value 8,904 [5],[7] 9,148 [9],[10]        
Investment, Identifier [Axis]: Permaconn BidCo Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,537 [4],[5],[7],[34] 2,715 [9],[10],[13],[35]        
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 957 [3],[4],[5] 948 [10],[13],[23]        
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 1,229 [5] 1,942 [10]        
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [3],[4],[5],[11] 506 [10],[13],[14],[23]        
Committed investment amount 545 759        
Investment, Identifier [Axis]: Policy Services Company, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 52,940 [3],[4],[5] $ 47,578 [10],[12],[13]        
Investment, interest rate, paid in kind 4.00% [3],[4],[5] 4.00% [10],[12],[13]        
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class A            
Schedule of Investments [Line Items]            
Fair Value $ 1,262 [5],[15] $ 0 [10],[16]        
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class B            
Schedule of Investments [Line Items]            
Fair Value 426 [5],[15] 0 [10],[16]        
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class CC            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[15] 0 [10],[16]        
Investment, Identifier [Axis]: Policy Services Company, LLC, Warrants - Class D            
Schedule of Investments [Line Items]            
Fair Value 122 [5],[15] 0 [10],[16]        
Investment, Identifier [Axis]: Polymer Solutions Group Holdings, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[15] 0 [10],[16],[18]        
Investment, Identifier [Axis]: Polymer Solutions Group Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 554 [4],[5],[17],[22],[40] $ 363 [10],[13],[18],[23],[26]        
Investment, interest rate, paid in kind [10],[13],[18],[23],[26]   11.40%        
Investment, Identifier [Axis]: PowerGEM Buyer, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 4,946 $ 2,040        
Investment, Identifier [Axis]: PowerGEM Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,710 [3],[4],[5],[11] 9,672 [10],[12],[13],[14]        
Investment, Identifier [Axis]: PowerGEM Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (26) [3],[4],[5],[11] 0 [10],[12],[13],[14]        
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 [3],[4],[5] 7,378 [10],[13],[33]        
Investment, Identifier [Axis]: Premium Franchise Brands, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 2,694 [3],[4],[5] 2,717 [10],[13],[33]        
Investment, Identifier [Axis]: Premium Invest, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 1,605 1,821        
Investment, Identifier [Axis]: Premium Invest, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,750 [4],[5],[7],[11],[19] 9,802 [9],[10],[13],[14],[20]        
Investment, Identifier [Axis]: Preqin MC Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[24] 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 [3],[4],[5] 7,652 [10],[13],[23]        
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 249 [5],[15] 241 [10],[16]        
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (28) [3],[4],[5],[11] 125 [10],[13],[14],[23]        
Committed investment amount 2,077 1,932        
Investment, Identifier [Axis]: Process Equipment, Inc. (ProcessBarron), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,338 [4],[5],[24] 5,251 [10],[13],[33]        
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 237 [5],[15] 106 [10],[16]        
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 935 0        
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,134 [3],[4],[5],[11] 5,144 [10],[12],[13]        
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 889 [3],[4],[5],[11] 915 [10],[12],[13]        
Committed investment amount 104 0        
Investment, Identifier [Axis]: ProfitOptics, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,613 [4],[5],[22] 1,599 [10],[13],[23]        
Investment, Identifier [Axis]: ProfitOptics, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 198 [5],[15] 416 [10],[16]        
Investment, Identifier [Axis]: ProfitOptics, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 242 [4],[5],[11],[22] 97 [10],[13],[14],[23]        
Committed investment amount 242 387        
Investment, Identifier [Axis]: ProfitOptics, LLC, Senior Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value 76 [5] 78 [10]        
Investment, Identifier [Axis]: Proppants Holding, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [5],[17] 0          
Investment, Identifier [Axis]: Protego Bidco B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[25] 1,646          
Investment, Identifier [Axis]: Protego Bidco B.V., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[28]   1,599        
Investment, Identifier [Axis]: Protego Bidco B.V., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[28]   320        
Investment, Identifier [Axis]: Protego Bidco B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value 1,974 [4],[5],[7],[25] 2,302 [9],[10],[13],[28]        
Investment, Identifier [Axis]: QPE7 SPV1 BidCo Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,694 [4],[5],[7],[62] 1,817 [9],[10],[13],[61]        
Investment, Identifier [Axis]: Qima Finance LTD, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 0 655        
Investment, Identifier [Axis]: Qima Finance LTD, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[12],[13],[14]   2,786        
Investment, Identifier [Axis]: Qualified Industries, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 61 [5],[15] 127 [10],[16]        
Investment, Identifier [Axis]: Qualified Industries, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,567 [4],[5],[24] 7,864 [10],[13],[33]        
Investment, Identifier [Axis]: Qualified Industries, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value $ 175 [5],[15] 188 [10],[16]        
Investment, interest rate, paid in kind [5],[15] 12.50%          
Investment, Identifier [Axis]: Qualified Industries, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value $ (5) [4],[5],[11],[24] (4) [10],[13],[14],[33]        
Committed investment amount 242 242        
Investment, Identifier [Axis]: Questel Unite, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[7] 7,059          
Investment, Identifier [Axis]: R1 Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,135 [4],[5],[22] 6,052 [10],[12],[13]        
Investment, Identifier [Axis]: R1 Holdings, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 472 [4],[5],[11],[22] 1,850 [10],[12],[13],[14]        
Committed investment amount 1,601 219        
Investment, Identifier [Axis]: RA Outdoors, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,732 [3],[4],[5],[17] $ 9,349 [10],[13],[18],[26],[33]        
Investment, interest rate, paid in kind [10],[13],[18],[26],[33]   11.30%        
Investment, Identifier [Axis]: RA Outdoors, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 1,217 [3],[4],[5],[17] $ 894 [10],[13],[18],[26],[33]        
Investment, interest rate, paid in kind [10],[13],[18],[26],[33]   11.30%        
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 4,595 [5],[15] $ 0 [10],[16]        
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,015 [3],[4],[5] $ 2,277 [10],[12],[13]        
Investment, interest rate, paid in kind [10],[12],[13]   11.20%        
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, First Out Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,577 [3],[4],[5] $ 1,074 [10],[12],[13]        
Investment, interest rate, paid in kind [10],[12],[13]   14.20%        
Investment, Identifier [Axis]: RKD Group, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 $ 1,645        
Investment, Identifier [Axis]: RKD Group, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   12,057        
Investment, Identifier [Axis]: RKD Group, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   472        
Committed investment amount 0 653        
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 [3],[4],[5],[11] 18,131 [10],[12],[13],[14]        
Investment, Identifier [Axis]: ROI Solutions LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (55) [3],[4],[5],[11] (13) [10],[12],[13],[14]        
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 [3],[4],[5] 21,582 [10],[13],[23]        
Investment, Identifier [Axis]: RPX Corporation, Revolver            
Schedule of Investments [Line Items]            
Fair Value (39) [3],[4],[5],[11] (24) [10],[13],[14],[23]        
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 [5],[15],[17] 0 [10],[16],[18]        
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Class B Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[15],[17] 0 [10],[16],[18]        
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Class C Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 57 [5],[15],[17] 42 [10],[16],[18]        
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 0 [5],[15],[17] 0 [10],[16],[18]        
Investment, Identifier [Axis]: Randys Holdings, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value [10],[16]   704        
Investment, Identifier [Axis]: Randys Holdings, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,399 988        
Investment, Identifier [Axis]: Randys Holdings, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,873 [3],[4],[5],[11] 12,329 [10],[12],[13],[14]        
Investment, Identifier [Axis]: Randys Holdings, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value [5],[15] 622          
Investment, Identifier [Axis]: Randys Holdings, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 613 [3],[4],[5],[11] 1,144 [10],[12],[13],[14]        
Committed investment amount 1,231 719        
Investment, Identifier [Axis]: Rapid Buyer LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,956 2,956        
Investment, Identifier [Axis]: Rapid Buyer LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 5,313 [4],[5],[11],[24] 5,224 [10],[12],[13],[14]        
Investment, Identifier [Axis]: Rapid Buyer LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 533 [5],[15] 413 [10],[16]        
Investment, Identifier [Axis]: Rapid Buyer LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (22) [3],[4],[5],[11] (35) [10],[12],[13],[14]        
Committed investment amount 1,478 1,478        
Investment, Identifier [Axis]: Real Chemistry Intermediate III, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,502        
Investment, Identifier [Axis]: Real Chemistry Intermediate III, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[23]   3,665        
Investment, Identifier [Axis]: Real Chemistry Intermediate III, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[23]   (4)        
Committed investment amount 0 1,000        
Investment, Identifier [Axis]: Recovery Point Systems, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 11,294 [3],[4],[5] 11,206 [10],[12],[13]        
Investment, Identifier [Axis]: Recovery Point Systems, Inc., Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 81 [5],[15] 95 [10],[16]        
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,308 [3],[4],[5] 4,439 [10],[12],[13]        
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 85 [5],[15] 140 [10],[16]        
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 98 [5],[15],[17] 67 [10],[16],[18]        
Investment, Identifier [Axis]: Rhondda Financing No. 1 DAC, Structured - Junior Note            
Schedule of Investments [Line Items]            
Fair Value [5],[7],[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 [4],[5],[7],[19] 2,215 [9],[10],[13],[20]        
Investment, Identifier [Axis]: Rocade Holdings LLC            
Schedule of Investments [Line Items]            
Committed investment amount   7,000        
Investment, Identifier [Axis]: Rocade Holdings LLC, Common LP Units            
Schedule of Investments [Line Items]            
Fair Value 243 [5],[15],[48],[49] 1,198 [10],[39] 844 [49]      
Investment, Identifier [Axis]: Rocade Holdings LLC, Preferred Equity            
Schedule of Investments [Line Items]            
Committed investment amount 14,000 7,000        
Investment, Identifier [Axis]: Rocade Holdings LLC, Preferred LP Units            
Schedule of Investments [Line Items]            
Fair Value $ 83,000 [3],[5],[11],[48],[49] $ 89,559 [10],[12],[14],[39] 73,113 [49]      
Investment, interest rate, paid in kind 10.30% [3],[5],[11],[48],[49] 10.30% [10],[12],[14],[39]        
Investment, Identifier [Axis]: Rock Labor LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,426 [3],[4],[5] $ 6,449 [10],[13],[23]        
Investment, Identifier [Axis]: Rock Labor LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 1,127 [5] 1,368 [10]        
Investment, Identifier [Axis]: Rock Labor LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (19) [3],[4],[5],[11] (7) [10],[12],[13],[14]        
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 [3],[4],[5] 8,098          
Investment, Identifier [Axis]: Royal Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[11] (2)          
Committed investment amount 1,748 0        
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] $ 6,792          
Investment, interest rate, paid in kind [3],[4],[5] 4.30%          
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[26]   $ 2,412        
Investment, interest rate, paid in kind [10],[12],[13],[26]   6.80%        
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[23]   $ 6        
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[23]   0        
Committed investment amount $ 0 375        
Investment, Identifier [Axis]: Russell Investments US Institutional Holdco, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 508 [3],[4],[5] $ 516 [10],[12],[13]        
Investment, interest rate, paid in kind 1.50% [3],[4],[5] 1.50% [10],[12],[13]        
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 [4],[5],[11],[22] 8,624 [10],[13],[14],[23]        
Investment, Identifier [Axis]: SBP Holdings LP, Revolver            
Schedule of Investments [Line Items]            
Fair Value (13) [3],[4],[5],[11] (5) [10],[13],[14],[23]        
Committed investment amount 3,250 3,250        
Investment, Identifier [Axis]: SCP Medical Products, LLC., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   2,016        
Investment, Identifier [Axis]: SCP Medical Products, LLC., LLC Units            
Schedule of Investments [Line Items]            
Fair Value [10],[16]   52        
Investment, Identifier [Axis]: SCP Medical Products, LLC., Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   (2)        
Committed investment amount 0 213        
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 [3],[4],[5],[11] 6,956 [10],[12],[13]        
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 280 [5],[15] 195 [10],[16]        
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 1,453 1,182        
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,990 [3],[4],[5],[11] 7,237 [10],[12],[13],[14]        
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (18) [3],[4],[5],[11] (14) [10],[12],[13],[14]        
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 0        
Investment, Identifier [Axis]: SSCP Pegasus Midco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,368 [4],[5],[7],[11],[29] 7,087 [9],[10],[13],[30]        
Investment, Identifier [Axis]: SSCP Spring Bidco 3 Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 941 [4],[5],[7],[31] 1,019 [9],[10],[13],[32]        
Investment, Identifier [Axis]: SVI International LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 74 0        
Investment, Identifier [Axis]: SVI International LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 583 [3],[4],[5],[11] 641 [10],[12],[13]        
Investment, Identifier [Axis]: SVI International LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 277 [5] 364 [10]        
Investment, Identifier [Axis]: SVI International LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (1) [3],[4],[5],[11] 0 [10],[12],[13],[14]        
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 0        
Investment, Identifier [Axis]: Saab Purchaser, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 17,592 [3],[4],[5],[11] 13,525 [10],[12],[13]        
Investment, Identifier [Axis]: Saab Purchaser, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (24) [3],[4],[5],[11] (24) [10],[12],[13],[14]        
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 [3],[4],[5] 14,697 [10],[12],[13]        
Investment, Identifier [Axis]: Safety Products Holdings, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value 537 [5],[15] 504 [10],[16]        
Investment, Identifier [Axis]: Sanoptis S.A.R.L., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 3,692 [4],[5],[7],[11],[25] 4,250 [9],[10],[13],[14],[28]        
Investment, Identifier [Axis]: Sanoptis S.A.R.L., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 2,788 [4],[5],[7],[52] 3,256 [9],[10],[13],[63]        
Investment, Identifier [Axis]: Sanoptis S.A.R.L., First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[52] 46          
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,456 2,787        
Investment, Identifier [Axis]: Sansidor BV, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 396 41        
Investment, Identifier [Axis]: Sansidor BV, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 534 [4],[5],[7],[11],[19] 1,020 [9],[10],[13],[14],[20]        
Investment, Identifier [Axis]: Scaled Agile, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,605 [3],[4],[5] $ 1,589 [10],[12],[13]        
Investment, interest rate, paid in kind [10],[12],[13]   3.80%        
Investment, Identifier [Axis]: Scaled Agile, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 302 [3],[4],[5] $ 299 [10],[12],[13]        
Investment, interest rate, paid in kind [10],[12],[13]   3.80%        
Investment, Identifier [Axis]: Scout Bidco B.V., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 3,297 [4],[5],[7],[19] $ 3,525 [9],[10],[13],[28]        
Investment, Identifier [Axis]: Scout Bidco B.V., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 442 [3],[4],[5],[7] 416 [9],[10],[13],[33]        
Investment, Identifier [Axis]: Scout Bidco B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value (14) [4],[5],[7],[11],[19] 384 [9],[10],[13],[14],[28]        
Committed investment amount 999 680        
Investment, Identifier [Axis]: Screenvision, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   5,102        
Investment, Identifier [Axis]: Screenvision, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   (11)        
Committed investment amount 0 613        
Investment, Identifier [Axis]: Screenvision, LLC, Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   32,545        
Investment, Identifier [Axis]: Security Holdings B.V, Bridge Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,655 [43] $ 6,823 6,328 [43]      
Investment, interest rate, paid in kind 5.00% [43] 5.00%        
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series A            
Schedule of Investments [Line Items]            
Fair Value $ 399 [43] $ 460 311 [43]      
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series B            
Schedule of Investments [Line Items]            
Fair Value 37,296 [43] 42,946 29,080 [43]      
Investment, Identifier [Axis]: Security Holdings B.V, Revolver            
Schedule of Investments [Line Items]            
Fair Value 5,333 [43] $ 6,227 3,866 [43]      
Investment, interest rate, paid in kind   6.00%        
Investment, Identifier [Axis]: Security Holdings B.V, Senior Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 11,191 [43] $ 11,543 10,867 [43]      
Investment, interest rate, paid in kind 3.10% [43] 3.10%        
Investment, Identifier [Axis]: Security Holdings B.V, Senior Unsecured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,293 [43] $ 2,845 2,236 [43]      
Investment, interest rate, paid in kind 9.00% [43] 9.00%        
Investment, Identifier [Axis]: Security Holdings B.V., Bridge Loan            
Schedule of Investments [Line Items]            
Fair Value $ 6,655 [5],[7],[41],[56] $ 6,823 [9],[10],[57],[58]        
Investment, interest rate, paid in kind 5.00% [5],[7],[41],[56] 5.00% [9],[10],[57],[58]        
Investment, Identifier [Axis]: Security Holdings B.V., Common Stock Series A            
Schedule of Investments [Line Items]            
Fair Value $ 399 [5],[7],[15],[41],[56] $ 460 [9],[10],[16],[57],[58]        
Investment, Identifier [Axis]: Security Holdings B.V., Common Stock Series B            
Schedule of Investments [Line Items]            
Fair Value 37,296 [5],[7],[15],[41],[56] 42,946 [9],[10],[57],[58]        
Investment, Identifier [Axis]: Security Holdings B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value 5,333 [5],[7],[11],[41],[56] 6,227 [9],[10],[14],[57],[58]        
Committed investment amount 1,916 $ 823        
Investment, interest rate, paid in kind [9],[10],[14],[57],[58]   6.00%        
Investment, Identifier [Axis]: Security Holdings B.V., Senior Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 11,191 [5],[7],[41],[56] $ 11,543 [9],[10],[57],[58]        
Investment, interest rate, paid in kind 3.10% [5],[7],[41],[56] 3.10% [9],[10],[57],[58]        
Investment, Identifier [Axis]: Security Holdings B.V., Senior Unsecured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,293 [5],[7],[41],[56] $ 2,845 [9],[10],[57],[58]        
Investment, interest rate, paid in kind 9.00% [5],[7],[41],[56] 9.00% [9],[10],[57],[58]        
Investment, Identifier [Axis]: Selenium Designated Activity Company, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[37]   $ 3,167        
Investment, Identifier [Axis]: Sereni Capital NV, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[25] $ 903          
Investment, Identifier [Axis]: Sereni Capital NV, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[25] 1,524          
Investment, Identifier [Axis]: Serta Simmons Bedding LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 655 [15] 895 [16]        
Investment, Identifier [Axis]: Shelf Bidco Ltd, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 4,668 [5],[7] 4,620 [9],[10],[18]        
Investment, Identifier [Axis]: Shelf Bidco Ltd, Second Out Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,153 [3],[4],[5],[7] 12,070 [9],[10],[12],[13]        
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV I LLC, Member Interest            
Schedule of Investments [Line Items]            
Fair Value [7],[17],[48],[54] 41,453          
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV I LLC, Member Interest            
Schedule of Investments [Line Items]            
Fair Value 41,453 38,338 [9],[18],[39],[55] 39,172      
Investment, Identifier [Axis]: Sinari Invest, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 449 509        
Investment, Identifier [Axis]: Sinari Invest, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,858 [4],[5],[7],[11],[25] 1,980 [9],[10],[13],[14],[20]        
Investment, Identifier [Axis]: Skyvault Holdings LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 15,164 3,108        
Investment, Identifier [Axis]: Skyvault Holdings LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,586 [5],[11],[48] 15,641 [10],[14],[39]        
Investment, interest rate, paid in kind [5],[11],[48] 12.00%          
Investment, Identifier [Axis]: Skyvault Holdings LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,586 [49] $ 15,641 0 [49]      
Investment, interest rate, paid in kind 12.00% [49] 12.00%        
Investment, Identifier [Axis]: Skyvault Holdings LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value $ 1,195 [5],[15],[48] $ 5,214 [10],[16],[39]        
Investment, Identifier [Axis]: Skyvault Holdings LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 1,195 [49] 5,214 0 [49]      
Investment, Identifier [Axis]: SmartShift Group, Inc., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 483 [5],[15] 568 [10],[16]        
Investment, Identifier [Axis]: SmartShift Group, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,944 [3],[4],[5] 12,846 [10],[13],[33]        
Investment, Identifier [Axis]: SmartShift Group, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [3],[4],[5],[11] 0 [10],[13],[14],[33]        
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 [3],[4],[5] 10,357 [10],[13],[33]        
Investment, Identifier [Axis]: Smartling, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [3],[4],[5],[11] 0 [10],[13],[14],[33]        
Committed investment amount 1,176 1,176        
Investment, Identifier [Axis]: Smile Brands Group Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   4,592        
Investment, Identifier [Axis]: Smile Brands Group Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] 1,230          
Investment, Identifier [Axis]: Smile Brands Group Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] 3,477          
Investment, Identifier [Axis]: Solo Buyer, L.P., Common Equity            
Schedule of Investments [Line Items]            
Fair Value 325 [5],[15] 300 [10]        
Investment, Identifier [Axis]: Solo Buyer, L.P., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,826 [3],[4],[5] 14,851 [10],[12],[13]        
Investment, Identifier [Axis]: Solo Buyer, L.P., Revolver            
Schedule of Investments [Line Items]            
Fair Value 466 [3],[4],[5],[11] 816 [10],[12],[13],[14]        
Committed investment amount 1,463 1,130        
Investment, Identifier [Axis]: Sonicwall US Holdings Inc, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [12],[13]   2,742        
Investment, Identifier [Axis]: Sound Point CLO XX, Ltd., Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value 61 [7],[15],[17] 32 [9],[16],[18]        
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 232 0        
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,057 [4],[5],[11],[24] 2,282 [10],[12],[13]        
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Revolver            
Schedule of Investments [Line Items]            
Fair Value (1) [4],[5],[11],[24] 0 [10],[12],[13],[14]        
Committed investment amount 156 156        
Investment, Identifier [Axis]: Spatial Business Systems LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 14,706 [3],[4],[5] 14,654 [10],[13],[23]        
Investment, Identifier [Axis]: Spatial Business Systems LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (21) [3],[4],[5],[11] (14) [10],[13],[14],[23]        
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 [4],[5],[7],[24] 2,472 [9],[10],[13],[33]        
Investment, Identifier [Axis]: Superjet Buyer, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 4,085 3,792        
Investment, Identifier [Axis]: Superjet Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 17,712 [3],[4],[5],[11] 7,171 [10],[12],[13],[14]        
Investment, Identifier [Axis]: Superjet Buyer, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (38) [3],[4],[5],[11] (18) [10],[12],[13],[14]        
Committed investment amount 2,432 1,459        
Investment, Identifier [Axis]: Swoop Intermediate III, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 3,455        
Investment, Identifier [Axis]: Swoop Intermediate III, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[23]   1,977        
Investment, Identifier [Axis]: Swoop Intermediate III, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[23]   0        
Committed investment amount 0 818        
Investment, Identifier [Axis]: Syniverse Holdings, Inc., Series A Preferred Equity            
Schedule of Investments [Line Items]            
Fair Value $ 10,076 [5] $ 11,136 [10]        
Investment, interest rate, paid in kind 12.50% [5] 12.50% [10]        
Investment, Identifier [Axis]: TA KHP Aggregator, L.P., Common Stock            
Schedule of Investments [Line Items]            
Fair Value [10],[16]   $ 47        
Investment, Identifier [Axis]: TA KHP Aggregator, L.P., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 0 1,123        
Investment, Identifier [Axis]: TA KHP Aggregator, L.P., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   1,013        
Investment, Identifier [Axis]: TA KHP Aggregator, L.P., Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   (4)        
Committed investment amount 0 448        
Investment, Identifier [Axis]: TA KHP Aggregator, L.P., Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10]   2,224        
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Common Stock            
Schedule of Investments [Line Items]            
Fair Value 84 [5],[15] 91 [10],[16]        
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 2,785 [5] $ 3,148 [10]        
Investment, interest rate, paid in kind 7.80% [5] 7.80% [10]        
Investment, Identifier [Axis]: TAPCO Buyer LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 8,016 $ 0        
Investment, Identifier [Axis]: TAPCO Buyer LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,517 [3],[4],[5],[11] 9,491 [10],[13],[23]        
Investment, Identifier [Axis]: TAPCO Buyer LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 252 [5],[15] 451 [10],[16]        
Investment, Identifier [Axis]: TAPCO Buyer LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (44) [3],[4],[5],[11] (18) [10],[13],[14],[23]        
Committed investment amount 2,915 1,415        
Investment, Identifier [Axis]: THG Acquisition, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,299 1,925        
Investment, Identifier [Axis]: THG Acquisition, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 10,187 [4],[5],[11],[22] 5,114 [10],[13],[14],[23]        
Investment, Identifier [Axis]: THG Acquisition, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 97 [4],[5],[11],[22] 102 [10],[13],[14],[23]        
Committed investment amount 1,401 1,401        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 11,751 10,359        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   14,111        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] 2,572          
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] 953          
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] 1,192          
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., First Lien Senior Secured Term Loan 4            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[11] 7,837          
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 26 [5] 33 [10]        
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (4) [3],[4],[5],[11] 0 [10],[12],[13],[14]        
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 [4],[5],[24] 7,763 [10],[13],[23]        
Investment, Identifier [Axis]: Tank Holding Corp, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 2,868 [4],[5],[11],[22] 2,996 [10],[13],[23]        
Investment, Identifier [Axis]: Tank Holding Corp, Revolver            
Schedule of Investments [Line Items]            
Fair Value (12) [4],[5],[11],[24] (9) [10],[13],[14],[23]        
Committed investment amount 873 873        
Investment, Identifier [Axis]: Tanqueray Bidco Limited, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 1,133 1,218        
Investment, Identifier [Axis]: Tanqueray Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,643 [4],[5],[7],[11],[29] 1,776 [9],[10],[13],[14],[30]        
Investment, Identifier [Axis]: Team Air Distributing, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [5] 35          
Investment, Identifier [Axis]: Team Air Distributing, LLC, Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 625 [5],[15] 429 [10],[16]        
Investment, Identifier [Axis]: Team Air Distributing, LLC, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value 702 [5] 741 [10]        
Investment, Identifier [Axis]: Technology Service Stream BidCo Pty Ltd, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 233 168        
Investment, Identifier [Axis]: Technology Service Stream BidCo Pty Ltd, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 677 [4],[5],[7],[11],[21] 812 [9],[10],[13],[14],[35]        
Investment, Identifier [Axis]: Techone B.V., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,609 [4],[5],[7],[19] 4,112 [9],[10],[13],[20]        
Investment, Identifier [Axis]: Techone B.V., Revolver            
Schedule of Investments [Line Items]            
Fair Value (4) [4],[5],[7],[11],[19] (2) [9],[10],[13],[14],[20]        
Committed investment amount 492 558        
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 7,932        
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 8,364 [3],[4],[5] 6,688 [10],[12],[13],[14]        
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value (18) [3],[4],[5],[11] (24) [10],[12],[13],[14]        
Committed investment amount 1,470 2,103        
Investment, Identifier [Axis]: Terrybear, Inc., Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 120 [5],[15] 14 [10],[16]        
Investment, Identifier [Axis]: Terrybear, Inc., Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 268 [5] $ 265 [10]        
Investment, interest rate, paid in kind 4.00% [5] 4.00% [10]        
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 0 $ 8,811        
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 2,647 [3],[4],[5] 13,682 [10],[12],[13],[14]        
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [3],[4],[5],[11] (20) [10],[12],[13],[14]        
Committed investment amount 827 2,261        
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[24] $ 3,791          
Investment, interest rate, paid in kind [4],[5],[24] 3.20%          
Investment, Identifier [Axis]: The Octave Music Group, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,595 [3],[4] 59 [12],[13]        
Investment, Identifier [Axis]: The Octave Music Group, Inc., Partnership Equity            
Schedule of Investments [Line Items]            
Fair Value 2,180 [5] 1,963 [10],[16]        
Investment, Identifier [Axis]: Thompson Rivers LLC, Member Interest            
Schedule of Investments [Line Items]            
Fair Value [15],[48],[54] 7,208          
Investment, Identifier [Axis]: Thompson Rivers LLC, Member Interest            
Schedule of Investments [Line Items]            
Fair Value 7,208 4,768 [16],[39],[55] 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 [3],[4],[5] $ 8,304 [10],[12],[13]        
Investment, interest rate, paid in kind 1.00% [3],[4],[5] 1.00% [10],[12],[13]        
Investment, Identifier [Axis]: Trident Maritime Systems, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 14,420 [3],[4],[5] $ 13,237 [10],[12],[13]        
Investment, interest rate, paid in kind [10],[12],[13]   6.80%        
Investment, Identifier [Axis]: Trintech, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,787 [4],[5],[22] $ 6,815 [10],[13],[23]        
Investment, Identifier [Axis]: Trintech, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 145 [4],[5],[11],[22] 151 [10],[13],[14],[23]        
Committed investment amount 383 383        
Investment, Identifier [Axis]: True Religion Apparel, Inc., Class A Units            
Schedule of Investments [Line Items]            
Fair Value [5],[15],[17] 0          
Investment, Identifier [Axis]: Turbo Buyer, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,754 [3],[4],[5] 7,782 [10],[12],[13]        
Investment, Identifier [Axis]: Turnberry Solutions, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 4,874 [4],[5],[22] 4,836 [10],[13],[23]        
Investment, Identifier [Axis]: UBC Ledgers Holding AB, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 234 115        
Investment, Identifier [Axis]: UBC Ledgers Holding AB, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 536 [4],[5],[7],[19] 770 [9],[10],[13],[20]        
Investment, Identifier [Axis]: UBC Ledgers Holding AB, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 1,450 [4],[5],[7],[11],[38] 1,704 [9],[10],[13],[14],[64]        
Investment, Identifier [Axis]: UHY Advisors, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 13,247 8,665        
Investment, Identifier [Axis]: UHY Advisors, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 12,982 [3],[4],[5],[11] 7,793 [10],[12],[13],[14]        
Investment, Identifier [Axis]: UHY Advisors, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (35) [3],[4],[5],[11] 273 [10],[12],[13],[14]        
Committed investment amount 3,507 3,234        
Investment, Identifier [Axis]: UKFast Leaders Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 11,041 [4],[5],[7],[29] 12,334 [9],[10],[13],[30]        
Investment, Identifier [Axis]: US Bank National Association Series 2025-1, Structured Note - Class R            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[12],[13]   5,843        
Investment, Identifier [Axis]: US Bank National Association Series 2025-2, Structured Note - Class R            
Schedule of Investments [Line Items]            
Fair Value [9],[13],[23]   5,000        
Investment, Identifier [Axis]: USLS Acquisition, Inc. (f/k/a US Legal Support, Inc.), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   17,921        
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 [3],[4],[5] 12,487          
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 [3],[4],[5] 5,411          
Investment, Identifier [Axis]: Union Bidco Limited, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 66 6        
Investment, Identifier [Axis]: Union Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 930 [4],[5],[7],[11],[31] 1,048 [9],[10],[13],[14],[32]        
Investment, Identifier [Axis]: United Therapy Holding III GmbH, Capex / Acquisition Facility            
Schedule of Investments [Line Items]            
Committed investment amount 641 0        
Investment, Identifier [Axis]: United Therapy Holding III GmbH, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[11],[19] 1,204          
Investment, Identifier [Axis]: Unither (Uniholding), Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 449 510        
Investment, Identifier [Axis]: Unither (Uniholding), First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 1,962 [4],[5],[7],[11],[19] 2,227 [9],[10],[13],[14],[20]        
Investment, Identifier [Axis]: Unosquare, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 2,106        
Investment, Identifier [Axis]: Unosquare, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[23]   2,363        
Investment, Identifier [Axis]: Unosquare, LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [10],[16]   261        
Investment, Identifier [Axis]: Unosquare, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value [10],[13],[14],[23]   (9)        
Committed investment amount 0 661        
Investment, Identifier [Axis]: Utac Ceram, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value $ 1,500 [4],[5],[7],[19] $ 1,812 [9],[10],[13],[20]        
Investment, interest rate, paid in kind 2.40% [4],[5],[7],[19] 2.40% [9],[10],[13],[20]        
Investment, Identifier [Axis]: Utac Ceram, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value $ 2,471 [3],[4],[5],[7] $ 3,616 [9],[10],[12],[13]        
Investment, interest rate, paid in kind 1.80% [3],[4],[5],[7] 2.40% [9],[10],[12],[13]        
Investment, Identifier [Axis]: Utac Ceram, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[7] $ 943          
Investment, interest rate, paid in kind [3],[4],[5],[7] 2.40%          
Investment, Identifier [Axis]: VB Spine Intermediary II LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13]   $ 43,695        
Investment, Identifier [Axis]: VB Spine Intermediary II LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value [10],[16]   0        
Investment, Identifier [Axis]: VOYA CLO 2015-2, LTD., Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value $ 15 [7],[15],[17] 45 [9],[16],[18]        
Investment, Identifier [Axis]: VOYA CLO 2016-2, LTD., Subordinated Structured Notes            
Schedule of Investments [Line Items]            
Fair Value 1,072 [7],[15],[17] 1 [9],[16],[18]        
Investment, Identifier [Axis]: Validity, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[22] 4,783          
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 2 [5],[15],[17] 2 [10],[16],[18]        
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Warrants            
Schedule of Investments [Line Items]            
Fair Value 3 [5],[15],[17] 3 [10],[16],[18]        
Investment, Identifier [Axis]: Victoria Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,787 [4],[5],[7],[31] 4,016 [9],[10],[13],[32]        
Investment, Identifier [Axis]: Vision Solutions Inc., Second Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,256 [3],[4],[17] 6,194 [12],[13],[18]        
Investment, Identifier [Axis]: Vista Global Holding Ltd, Structured Secured Note - Class C            
Schedule of Investments [Line Items]            
Fair Value 495 [5],[7] 484 [9]        
Investment, Identifier [Axis]: VistaJet Pass Through Trust 2021-1B, Structured Secured Note - Class B            
Schedule of Investments [Line Items]            
Fair Value [5] 3,160          
Investment, Identifier [Axis]: Vital Buyer, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 7,241 [3],[4],[5] 17,776 [10],[12],[13]        
Investment, Identifier [Axis]: Vital Buyer, LLC, Partnership Units            
Schedule of Investments [Line Items]            
Fair Value 388 [5] 433 [10]        
Investment, Identifier [Axis]: W2O Holdings, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] 11,772          
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 14,420 12,065        
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   10,795        
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[11] 2,502          
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] 5,959          
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[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 [3],[4],[5] 12,055 [10],[12],[13]        
Investment, Identifier [Axis]: WWEC Holdings III Corp, Revolver            
Schedule of Investments [Line Items]            
Fair Value (35) [3],[4],[5],[11] (15) [10],[12],[13],[14]        
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 [7],[48],[54] 10,730          
Investment, Identifier [Axis]: Waccamaw River LLC, Member Interest            
Schedule of Investments [Line Items]            
Fair Value 10,730 5,543 [9],[39],[55] $ 15,470      
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 2,912 171        
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [10],[12],[13],[14]   12,868        
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5] 1,802          
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[11] (36)          
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., First Lien Senior Secured Term Loan 3            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[22] 8,525          
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., LP Units            
Schedule of Investments [Line Items]            
Fair Value 975 [5],[15] 1,105 [10],[16]        
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value 993 [4],[5],[11],[22] 975 [10],[12],[13],[14]        
Committed investment amount 893 893        
Investment, Identifier [Axis]: White Bidco Limited, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 515 0        
Investment, Identifier [Axis]: White Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [3],[4],[5],[7],[11] 1,747          
Investment, Identifier [Axis]: White Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[12],[13]   1,723        
Investment, Identifier [Axis]: White Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[12],[13]   518        
Investment, Identifier [Axis]: Woodland Foods, LLC, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 1,271 [5],[15] 1,417 [10],[16]        
Investment, Identifier [Axis]: Woodland Foods, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 6,097 [3],[4],[5] 17,078 [10],[12],[13]        
Investment, Identifier [Axis]: Woodland Foods, LLC, Line of Credit            
Schedule of Investments [Line Items]            
Committed investment amount 1,177 2,793        
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock            
Schedule of Investments [Line Items]            
Fair Value [5] $ 427          
Investment, interest rate, paid in kind [5] 20.00%          
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock 1            
Schedule of Investments [Line Items]            
Fair Value [10]   $ 494        
Investment, interest rate, paid in kind [10]   20.00%        
Investment, Identifier [Axis]: Woodland Foods, LLC, Preferred Stock 2            
Schedule of Investments [Line Items]            
Fair Value [10]   $ 136        
Investment, interest rate, paid in kind [10]   20.00%        
Investment, Identifier [Axis]: Woodland Foods, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value $ 1,043 [3],[4],[5],[11] $ (28) [10],[12],[13],[14]        
Investment, Identifier [Axis]: World 50, Inc., First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 13,785 [4],[5],[22] 13,792 [10],[13],[33]        
Investment, Identifier [Axis]: World 50, Inc., Revolver            
Schedule of Investments [Line Items]            
Fair Value (8) [4],[5],[11],[22] 0 [10],[13],[14],[33]        
Committed investment amount 973 973        
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Common Stock            
Schedule of Investments [Line Items]            
Fair Value 572 [5],[7],[15] 1,230 [9],[10],[16]        
Investment, Identifier [Axis]: Xeinadin Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 283 [4],[5],[7],[25] 328 [9],[10],[13],[28]        
Investment, Identifier [Axis]: Xeinadin Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 8,598 [4],[5],[7],[31] 9,455 [9],[10],[13],[14],[32]        
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Subordinated Term Loan            
Schedule of Investments [Line Items]            
Fair Value $ 3,691 [5],[7] $ 4,395 [9],[10]        
Investment, interest rate, paid in kind 11.00% [5],[7] 11.00% [9],[10]        
Investment, Identifier [Axis]: ZB Holdco LLC, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount $ 0 $ 1,059        
Investment, Identifier [Axis]: ZB Holdco LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 9,053 [3],[4],[5] 11,511 [10],[12],[13],[14]        
Investment, Identifier [Axis]: ZB Holdco LLC, LLC Units            
Schedule of Investments [Line Items]            
Fair Value 197 [5],[15] 298 [10],[16]        
Investment, Identifier [Axis]: ZB Holdco LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 495 [3],[4],[5],[11] 907 [10],[12],[13],[14]        
Committed investment amount 338 1,091        
Investment, Identifier [Axis]: Zelda Luxco S.A.S, Delayed Draw Term Loan            
Schedule of Investments [Line Items]            
Committed investment amount 0 1,250        
Investment, Identifier [Axis]: Zelda Luxco S.A.S, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[13],[14],[28]   1,700        
Investment, Identifier [Axis]: Zeppelin Bidco Limited, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value [4],[5],[7],[31] 4,691          
Investment, Identifier [Axis]: Zeppelin Bidco Limited, First Lien Senior Secured Term Loan 1            
Schedule of Investments [Line Items]            
Fair Value 0 $ 2,294 [9],[10],[13],[32],[39]        
Investment, interest rate, paid in kind [9],[10],[13],[32],[39]   11.30%        
Investment, Identifier [Axis]: Zeppelin Bidco Limited, First Lien Senior Secured Term Loan 2            
Schedule of Investments [Line Items]            
Fair Value 0 $ 273 [9],[10],[13],[32],[39]        
Investment, interest rate, paid in kind [9],[10],[13],[32],[39]   11.30%        
Investment, Identifier [Axis]: Zeppelin Bidco Limited, Ordinary Shares            
Schedule of Investments [Line Items]            
Fair Value [9],[10],[16],[39]   $ 0        
Investment, Identifier [Axis]: Zeppelin Bidco Limited, Ordinary shares            
Schedule of Investments [Line Items]            
Fair Value 0 0        
Investment, Identifier [Axis]: eShipping, LLC, First Lien Senior Secured Term Loan            
Schedule of Investments [Line Items]            
Fair Value 3,465 [4],[5],[22] 2,971 [10],[13],[23]        
Investment, Identifier [Axis]: eShipping, LLC, Revolver            
Schedule of Investments [Line Items]            
Fair Value 0 [4],[5],[11],[22] 99 [10],[13],[14],[23]        
Committed investment amount 1,486 1,387        
Rocade Holdings LLC            
Schedule of Investments [Line Items]            
Fair Value   $ 71,000   $ 45,000    
Payments to acquire investments $ 3,500          
[1] All of the investment is or will be encumbered as security for the Company’s $0.8 billion February 2019 Credit Facility with ING.
[2] All of the investment is or will be encumbered as security for the Company’s $0.7 billion senior secured credit facility with ING Capital LLC (“ING”) initially entered into in February 2019 (as amended, restated and otherwise modified from time to time, the “February 2019 Credit Facility”).
[3] The interest rate on these loans is subject to 3 Month SOFR, which as of December 31, 2024 was 4.30510%.
[4] Debt investment includes interest rate floor feature.
[5] The fair value of the investment was determined using significant unobservable inputs.
[6] PIK non-accrual investment.
[7] 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).
[8] PIK non-accrual investment.
[9] Investment is not a qualifying investment as defined under Section 55(a) of the 1940 Act. Non-qualifying assets represent 24.1% of total investments at fair value as of September 30, 2025. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. If at any time qualifying assets do not represent at least 70% of the Company’s total assets, the Company will be precluded from acquiring any additional non-qualifying asset until such time as it complies with the requirements of Section 55(a).
[10] The fair value of the investment was determined using significant unobservable inputs.
[11] Position or portion thereof is an unfunded loan or equity commitment.
[12] The interest rate on these loans is subject to 3 Month SOFR, which as of September 30, 2025 was 3.97639%.
[13] Debt investment includes interest rate floor feature.
[14] Position or portion thereof is an unfunded loan or equity commitment.
[15] Investment is non-income producing.
[16] Investment is non-income producing.
[17] Investment was purchased as part of the Sierra Merger and is part of the Sierra Reference Portfolio for purposes of the Sierra Credit Support Agreement.
[18] Investment was purchased as part of the Sierra Merger and is part of the Sierra Reference Portfolio for purposes of the Sierra Credit Support Agreement.
[19] The interest rate on these loans is subject to 3 Month EURIBOR, which as of December 31, 2024 was 2.71400%.
[20] The interest rate on these loans is subject to 3 Month EURIBOR, which as of September 30, 2025 was 2.03200%.
[21] The interest rate on these loans is subject to 6 Month BBSY, which as of December 31, 2024 was 4.49250%.
[22] The interest rate on these loans is subject to 1 Month SOFR, which as of December 31, 2024 was 4.33249%.
[23] The interest rate on these loans is subject to 1 Month SOFR, which as of September 30, 2025 was 4.12920%.
[24] The interest rate on these loans is subject to 6 Month SOFR, which as of December 31, 2024 was 4.25001%.
[25] The interest rate on these loans is subject to 6 Month EURIBOR, which as of December 31, 2024 was 2.56800%.
[26] Non-accrual investment.
[27] The interest rate on these loans is subject to 1 Month SONIA, which as of September 30, 2025 was 3.97500%.
[28] The interest rate on these loans is subject to 6 Month EURIBOR, which as of September 30, 2025 was 2.09600%.
[29] The interest rate on these loans is subject to 3 Month SONIA, which as of December 31, 2024 was 4.62330%.
[30] The interest rate on these loans is subject to 3 Month SONIA, which as of September 30, 2025 was 3.97260%.
[31] The interest rate on these loans is subject to 6 Month SONIA, which as of December 31, 2024 was 4.56370%.
[32] The interest rate on these loans is subject to 6 Month SONIA, which as of September 30, 2025 was 3.93900%.
[33] The interest rate on these loans is subject to 6 Month SOFR, which as of September 30, 2025 was 3.84590%.
[34] The interest rate on these loans is subject to 3 Month BBSY, which as of December 31, 2024 was 4.41630%.
[35] The interest rate on these loans is subject to 3 Month BBSY, which as of September 30, 2025 was 3.57640%.
[36] The interest rate on these loans is subject to 1 Month EURIBOR, which as of December 31, 2024 was 2.84500%.
[37] The interest rate on these loans is subject to 1 Month EURIBOR, which as of September 30, 2025 was 1.92900%.
[38] The interest rate on these loans is subject to 3 Month STIBOR, which as of December 31, 2024 was 2.54200%.
[39] As defined in the 1940 Act, the Company is deemed to be an “affiliated person” of the portfolio company as the Company owns between 5% or more, up to 25% (inclusive), of the portfolio company’s voting securities (“non-controlled affiliate”). Transactions related to investments in non-controlled “Affiliate Investments” for the nine months ended September 30, 2025 were as follows:
December 31, 2024
Value
Gross Additions
(a)
Gross Reductions (b)Amount of Realized Gain (Loss)Amount of Unrealized Gain (Loss)September 30,
2025
 Value
Amount of Interest or Dividends Credited to Income(c)
Portfolio CompanyType of Investment
Biolam(d)
First Lien Senior Secured Term Loan (EURIBOR + 4.50%, 12.5% PIK)(e)
$— $1,258 $(53)$$492 $1,699 $(27)
Common Stock
(851,507 shares)
— — — — — — — 
Convertible Bonds
(1,586,655 shares)
— — — — — — — 
Ordinary Shares
(15,191,001 shares)
— — — — — — — 
Preferred Stock A
(41,692 shares)
— — — — — — — 
Preferred Stock A2
(13,538 shares)
— — — — — — — 
Preferred Stock B
(1,529,216 shares)
— — — — — — — 
Preferred Stock C
(11,153 shares)
— — — — — — — 
Preferred Stock O1
(1,336,662 shares)
— — — — — — — 
Preferred Stock O2
(134,616 shares)
— — — — — — — 
Warrants (2,600,000 units)
— — — — — — — 
— 1,258 (53)492 1,699 (27)
Celebration Bidco, LLC(d)
First Lien Senior Secured Term Loan (SOFR + 8.00%, 12.3% PIK)
6,414 619 — — (281)6,752 618 
First Lien Senior Secured Term Loan (SOFR + 8.00%, 12.3% PIK)
— 1,387 — — — 1,387 111 
Common Stock
(1,243,071 shares)
11,262 — — — (3,517)7,745 — 
17,676 2,006 — — (3,798)15,884 728 
Coastal Marina Holdings, LLC(d)
Subordinated Term Loan
(8.0% Cash)
15,770 76 — — 15 15,861 1,070 
Subordinated Term Loan
(8.0% Cash)
7,271 28 — — 14 7,313 486 
LLC Units (3,518,097 units)
16,852 — — — 3,131 19,983 — 
39,893 104 — — 3,160 43,157 1,556 
December 31, 2024
Value
Gross Additions
(a)
Gross Reductions (b)Amount of Realized Gain (Loss)Amount of Unrealized Gain (Loss)September 30,
2025
 Value
Amount of Interest or Dividends Credited to Income(c)
Portfolio CompanyType of Investment
Eclipse Business Capital, LLC(d)
Revolver (SOFR + 6.50%, 10.8% Cash)
$10,091 $3,009 $(6,092)$— $(8)$7,000 $849 
Second Lien Senior Secured Term Loan (7.5% Cash)
4,545 — — (5)4,545 264 
LLC units (89,447,396 units)
136,855 22 — — 2,661 139,538 12,321 
151,491 3,036 (6,092)— 2,648 151,083 13,434 
Jocassee Partners LLC
9.1% Member Interest
40,761 — — — (1,923)38,838 4,282 
40,761 — — — (1,923)38,838 4,282 
Rocade Holdings LLC(d)
Preferred LP Units (71,000 units) (SOFR + 6.00%, 10.3% PIK)
83,000 6,576 — — (17)89,559 6,576 
Common LP Units (23.8 units)
243 — — — 955 1,198 308 
83,243 6,576 — — 938 90,757 6,884 
Sierra Senior Loan Strategy JV I LLC
89.01% Member Interest
41,453 — — — (3,115)38,338 5,353 
41,453 — — — (3,115)38,338 5,353 
Skyvault Holdings LLC(d)
First Lien Senior Secured Term Loan (12.0% Cash)
3,586 12,236 (181)— — 15,641 927 
LLC Units (4,046,326.8 units)
1,195 4,027 — — (8)5,214 — 
4,781 16,263 (181)— (8)20,855 927 
Thompson Rivers LLC
16.0% Member Interest
7,208 — (2,396)— (44)4,768 — 
7,208 — (2,396)— (44)4,768 — 
Waccamaw River LLC
20% Member Interest
10,730 — (4,925)— (262)5,543 745 
10,730 — (4,925)— (262)5,543 745 
Zeppelin Bidco Limited(d)
First Lien Senior Secured Term Loan (SOFR + 6.50%, 11.3% PIK)
— 2,503 (11)(4,329)4,131 2,294 (6)
First Lien Senior Secured Term Loan (SOFR + 6.50%, 11.3% PIK)
— 305 (506)474 273 — 
Ordinary Shares (879 shares)
— — — — — — — 
— 2,808 (11)(4,835)4,605 2,567 (6)
Total Affiliate Investments$397,236 $32,051 $(13,658)$(4,833)$2,693 $413,489 $33,876 
(a)     Gross additions include increases in the cost basis of investments resulting from new investments, follow-on investments, payment-in-kind interest or dividends, the amortization of any unearned income or discounts on debt investments, as applicable.
(b)    Gross reductions include decreases in the total cost basis of investments resulting from principal repayments, sales and return of capital.
(c) Represents the total amount of interest, fees or dividends credited to income for the portion of the year an investment was included in the Affiliate category.
(d) The fair value of the investment was determined using significant unobservable inputs.
(e) Non-accrual investment
[40] Non-accrual investment.
[41] As defined in the 1940 Act, the Company is deemed to be both an “affiliated person” and “control” the portfolio company because it owns more than 25% of the portfolio company’s outstanding voting securities or it has the power to exercise control over the management or policies of such portfolio company (including through a management agreement). Transactions as of and during the year ended December 31, 2024 in which the portfolio company is deemed to be a “Control Investment” of the Company were as follows:
December 31, 2023
Value
Gross Additions
(a)
Gross Reductions (b)Amount of Realized Gain (Loss)Amount of Unrealized Gain (Loss)December 31, 2024
 Value
Amount of Interest or Dividends Credited to Income(c)
Portfolio CompanyType of Investment
Black Angus Steakhouses, LLC(d)
First Lien Senior Secured Term Loan (14.4% PIK)(e)
$7,166 $1,114 $— $— $(5,536)$2,744 $1,028 
First Lien Senior Secured Term Loan (10.0% PIK)(e)
4,869 — — — (4,869)— — 
LLC Units (44.6 units)
— — — — — — — 
12,035 1,114 — — (10,405)2,744 1,028 
MVC Automotive Group GmbH(d)
Bridge Loan (4.5% Cash, 1.5% PIK)
9,762 720 (9,620)(862)— — 495 
Common Equity Interest (18,000 Shares)
15,430 9,620 — — (11,309)13,741 — 
25,192 10,340 (9,620)(862)(11,309)13,741 495 
MVC Private Equity Fund LP
General Partnership Interest
(1,831.4 units)
24 — (17)— (7)— 48 
Limited Partnership Interest
(71,790.4 units)
981 — (678)— (292)11 — 
1,005 — (695)— (299)11 48 
Security Holdings B.V(d)
Bridge Loan (5.0% PIK)
6,328 327 — — — 6,655 326 
Revolver (6.0% Cash)
3,866 1,828 (12)17 (366)5,333 188 
Senior Subordinated Term Loan (3.1% PIK)
10,867 324 — — — 11,191 273 
Senior Unsecured Term Loan (6.0% Cash, 9.0% PIK)
2,236 208 — — (151)2,293 255 
Common Stock Series A (17,100 shares)
311 — — — 88 399 — 
Common Stock Series B (1,236 shares)
29,080 — — — 8,216 37,296 — 
52,688 2,687 (12)17 7,787 63,167 1,042 
Total Control Investments$90,920 $14,141 $(10,327)$(845)$(14,226)$79,663 $2,613 
(a) Gross additions include increases in the cost basis of investments resulting from new investments, follow-on investments, payment-in-kind interest or dividends, the amortization of any unearned income or discounts on debt investments, as applicable.
(b)     Gross reductions include decreases in the total cost basis of investments resulting from principal repayments, sales and return of capital.
(c)    Represents the total amount of interest, fees or dividends credited to income for the portion of the year an investment was included in the Control category.
(d) The fair value of the investment was determined using significant unobservable inputs.
(e) Non-accrual investment.
[42] Non-accrual investment.
[43] The fair value of the investment was determined using significant unobservable inputs.
[44] Non-accrual investment.
[45] The interest rate on these loans is subject to 1 Month SONIA, which as of December 31, 2024 was 4.71030%.
[46] The interest rate on these loans is subject to 3 Month CORRA, which as of December 31, 2024 was 3.15158%.
[47] The interest rate on these loans is subject to 3 Month CORRA, which as of September 30, 2025 was 2.56000%.
[48] As defined in the 1940 Act, the Company is deemed to be an “affiliated person” of the portfolio company as the Company owns between 5% or more, up to 25% (inclusive), of the portfolio company’s voting securities (“non-controlled affiliate”). Transactions related to investments in non-controlled “Affiliate Investments” for the year ended December 31, 2024 were as follows:
December 31, 2023
Value
Gross Additions
(a)
Gross Reductions (b)Amount of Realized Gain (Loss)Amount of Unrealized Gain (Loss)December 31, 2024
 Value
Amount of Interest or Dividends Credited to Income(c)
Portfolio CompanyType of Investment
Celebration Bidco, LLC(d)
First Lien Senior Secured Term Loan (SOFR + 8.00%, 12.6% PIK)
$6,214 $200 $— $— $— $6,414 $837 
Common Stock (1,243,071 shares)
12,177 — — — (915)11,262 — 
18,391 200 — — (915)17,676 837 
Coastal Marina Holdings, LLC(d)
Subordinated Term Loan
(8.0% Cash)
15,649 95 — — 26 15,770 1,428 
Subordinated Term Loan
(8.0% Cash)
6,868 403 — — — 7,271 711 
LLC Units (3,518,097 units)
12,160 5,551 — — (859)16,852 — 
34,677 6,049 — — (833)39,893 2,139 
Eclipse Business Capital, LLC(d)
Revolver (SOFR + 7.25%, 11.9% Cash)
5,545 27,656 (23,091)— (19)10,091 817 
Second Lien Senior Secured Term Loan (7.5% Cash)
4,545 — — (6)4,545 323 
LLC units (89,447,396 units)
145,799 66 — — (9,010)136,855 14,894 
155,889 27,728 (23,091)— (9,035)151,491 16,034 
Hylan Datacom & Electrical LLC(d)
First Lien Senior Secured Term Loan (SOFR + 8.00%, 13.4% Cash)
3,917 172 (3,917)— (172)— 311 
Second Lien Senior Secured Term Loan (SOFR + 3.00%, 8.5% Cash)
4,519 161 (4,680)— — — 181 
Common Stock
(102,144 shares)
2,013 — (1,040)(4,179)3,206 — — 
10,449 333 (9,637)(4,179)3,034 — 492 
Jocassee Partners LLC
9.1% Member Interest
41,053 — — — (292)40,761 5,709 
41,053 — — — (292)40,761 5,709 
Rocade Holdings LLC(d)
Preferred LP Units (71,000 units) (SOFR + 6.00% PIK, 10.3% PIK)
73,113 12,098 (2,222)— 11 83,000 8,598 
Common LP Units (23.8 units)
844 — — — (601)243 — 
73,957 12,098 (2,222)— (590)83,243 8,598 
Sierra Senior Loan Strategy JV I LLC
89.01% Member Interest
39,172 — — — 2,281 41,453 2,225 
39,172 — — — 2,281 41,453 2,225 
Skyvault Holdings LLC(d)
First Lien Senior Secured Term Loan (12.0% PIK)
— 3,586 — — — 3,586 36 
LLC Units (1,195,449.6 units)
— 1,195 — — — 1,195 — 
— 4,781 — — — 4,781 36 
Thompson Rivers LLC
16% Member Interest
13,365 — (5,991)— (166)7,208 — 
13,365 — (5,991)— (166)7,208 — 
December 31, 2023
Value
Gross Additions
(a)
Gross Reductions (b)Amount of Realized Gain (Loss)Amount of Unrealized Gain (Loss)December 31, 2024
 Value
Amount of Interest or Dividends Credited to Income(c)
Portfolio CompanyType of Investment
Waccamaw River LLC
20% Member Interest
$15,470 $— $(2,087)$— $(2,653)$10,730 $3,535 
15,470 — (2,087)— (2,653)10,730 3,535 
Total Affiliate Investments$402,423 $51,189 $(43,028)$(4,179)$(9,169)$397,236 $39,605 
(a)     Gross additions include increases in the cost basis of investments resulting from new investments, follow-on investments, payment-in-kind interest or dividends, the amortization of any unearned income or discounts on debt investments, as applicable.
(b)    Gross reductions include decreases in the total cost basis of investments resulting from principal repayments, sales and return of capital.
(c) Represents the total amount of interest, fees or dividends credited to income for the portion of the year an investment was included in the Affiliate category.
(d) The fair value of the investment was determined using significant unobservable inputs.
[49] The fair value of the investment was determined using significant unobservable inputs.
[50] The interest rate on these loans is subject to 3 Month BKBM, which as of December 31, 2024 was 4.27000%.
[51] The interest rate on these loans is subject to 3 Month BKBM, which as of September 30, 2025 was 2.93000%.
[52] The interest rate on these loans is subject to 6 Month SARON, which as of December 31, 2024 was 1.01720%.
[53] The interest rate on these loans is subject to 3 Month SARON, which as of September 30, 2025 was -0.04090%
[54] Portfolio company does not issue shares or units; member interest is based on commitments.
[55] Portfolio company does not issue shares or units; member interest is based on commitments.
[56] 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.
[57] Investment was purchased from MVC Capital, Inc. (“MVC”) in connection with the MVC Acquisition (as defined in “Note 2 - Agreements and Related Party Transactions”).
[58] As defined in the 1940 Act, the Company is deemed to be both an “affiliated person” and “control” the portfolio company because it owns more than 25% of the portfolio company’s outstanding voting securities or it has the power to exercise control over the management or policies of such portfolio company (including through a management agreement). Transactions for the nine months ended September 30, 2025 in which the portfolio company is deemed to be a “Control Investment” of the Company were as follows:
December 31, 2024
Value
Gross Additions
(a)
Gross Reductions (b)Amount of Realized Gain (Loss)Amount of Unrealized Gain (Loss)September 30,
2025
 Value
Amount of Interest or Dividends Credited to Income(c)
Portfolio CompanyType of Investment
Black Angus Steakhouses, LLC(d)
First Lien Senior Secured Term Loan (14.4% PIK)(e)
$2,744 $— $(610)$(7,481)$5,347 $— $(6)
First Lien Senior Secured Term Loan (10.0% PIK)(e)
— — — (9,628)9,628 — — 
LLC Units (44.6 units)
— — — — — — — 
2,744 — (610)(17,109)14,975 — (6)
MVC Automotive Group GmbH(d)
First Lien Senior Secured Term Loan (7.0% Cash)
— 2,310 (1,178)34 1,172 56 
Common Equity Interest (18,000 Shares)
13,741 — — — (4,028)9,713 — 
13,741 2,310 (1,178)(3,994)10,885 56 
MVC Private Equity Fund LP
General Partnership Interest
(1,831.4 units)
— — — (183)183 — — 
Limited Partnership Interest
(71,790.4 units)
11 — (116)(7,166)7,271 — — 
11 — (116)(7,349)7,454 — — 
Security Holdings B.V(d)
Bridge Loan (5.0% PIK)
6,655 168 — — — 6,823 254 
Revolver (6.0% PIK)
5,333 165 (3)730 6,227 283 
Senior Subordinated Term Loan (3.1% PIK)
11,191 352 — — — 11,543 268 
Senior Unsecured Term Loan (9.0% PIK)
2,293 234 — — 318 2,845 304 
Common Stock Series A (17,100 shares)
399 — — — 61 460 — 
Common Stock Series B (1,236 shares)
37,296 — — — 5,650 42,946 2,817 
63,167 919 (3)6,759 70,844 3,926 
Total Control Investments$79,663 $3,229 $(1,907)$(24,450)$25,194 $81,729 $3,976 
(a) Gross additions include increases in the cost basis of investments resulting from new investments, follow-on investments, payment-in-kind interest or dividends, the amortization of any unearned income or discounts on debt investments, as applicable.
(b)     Gross reductions include decreases in the total cost basis of investments resulting from principal repayments, sales and return of capital.
(c)    Represents the total amount of interest, fees or dividends credited to income for the portion of the year an investment was included in the Control category.
(d) The fair value of the investment was determined using significant unobservable inputs.
(e) Non-accrual investment.
[59] The interest rate on these loans is subject to 1 Month NIBOR, which as of December 31, 2024 was 4.61000%.
[60] The interest rate on these loans is subject to 1 Month NIBOR, which as of September 30, 2025 was 4.04000%.
[61] The interest rate on these loans is subject to 1 Month BBSY, which as of September 30, 2025 was 3.53630%.
[62] The interest rate on these loans is subject to 1 Month BBSY, which as of December 31, 2024 was 4.32250%.
[63] The interest rate on these loans is subject to 6 Month SARON, which as of September 30, 2025 was -0.04508%.
[64] The interest rate on these loans is subject to 3 Month STIBOR, which as of September 30, 2025 was 1.88600%.