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INVESTMENTS - Sierra Senior Loan Strategy JV I LLC (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Feb. 25, 2022
member
Sep. 30, 2024
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2024
USD ($)
Sep. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Aug. 12, 2022
USD ($)
Jul. 08, 2021
USD ($)
Feb. 08, 2021
USD ($)
May 13, 2020
USD ($)
Schedule of Investments [Line Items]                      
Number of members | member 2                    
Total dividend income   $ 9,841 $ 8,515 $ 30,051 $ 26,639            
Fair Value   2,416,714   2,416,714   $ 2,488,715          
Cost   2,446,920   2,446,920   2,535,576          
Borrowings under credit facility   347,811   347,811   719,914          
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [1]           0 $ 0        
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [1]           0 1,263        
Investment, Identifier [Axis]: 1888 Industrial Services, LLC, Warrants                      
Schedule of Investments [Line Items]                      
Fair Value [1]           0 0        
Investment, Identifier [Axis]: 1WorldSync, Inc., IT Consulting & Other Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   7,067   7,067              
Cost [2],[3],[4]   7,041   7,041              
Investment, Identifier [Axis]: 1WorldSync, Inc., IT Consulting & Other Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [5],[6],[7]           7,124          
Cost [5],[6],[7]           7,073          
Investment, Identifier [Axis]: A.T. Holdings II LTD, Other Financial, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [4],[8],[9]   8,367   8,367              
Cost [4],[8],[9]   11,875   11,875              
Investment, Identifier [Axis]: A.T. Holdings II LTD, Other Financial, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10]           11,688          
Cost [7],[10]           12,500          
Investment, Identifier [Axis]: AD Bidco, Inc., Technology, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   9,918   9,918              
Cost [2],[3],[4],[11]   9,888   9,888              
Investment, Identifier [Axis]: AD Bidco, Inc., Technology, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   (72)   (72)              
Cost [2],[3],[4]   (80)   (80)              
Investment, Identifier [Axis]: AD Bidco, Inc., Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (27)   (27)              
Cost [2],[3],[4],[11]   (30)   (30)              
Investment, Identifier [Axis]: ADB Safegate, Aerospace & Defense, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,296 [2],[3],[4],[9]   6,296 [2],[3],[4],[9]   5,392 [6],[7],[10],[12]          
Cost   6,945 [2],[3],[4],[9]   6,945 [2],[3],[4],[9]   6,129 [6],[7],[10],[12]          
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings, Inc., Transportation Services, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           537          
Cost [7],[13]           349          
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings, Inc., Transportation Services, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   510   510              
Cost [4],[14]   349   349              
Investment, Identifier [Axis]: AIT Worldwide Logistics Holdings, Inc., Transportation Services, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,460 [2],[3],[4]   6,460 [2],[3],[4]   6,402 [6],[7],[15]          
Cost   6,367 [2],[3],[4]   6,367 [2],[3],[4]   6,355 [6],[7],[15]          
Investment, Identifier [Axis]: AMMC CLO 22, Limited Series 2018-22A, Multi-Sector Holdings, Subordinated Structured Notes                      
Schedule of Investments [Line Items]                      
Fair Value [9],[16]   2,542   2,542              
Cost [9],[16]   3,374   3,374              
Investment, Identifier [Axis]: AMMC CLO 23, Ltd. Series 2020-23A, Multi-Sector Holdings, Subordinated Structured Notes                      
Schedule of Investments [Line Items]                      
Fair Value [9],[16]   1,348   1,348              
Cost [9],[16]   1,488   1,488              
Investment, Identifier [Axis]: AMMC CLO 23, Ltd. Series 2020-23A, Multi-Sector Holdings, Subordinated Structured Notes 1                      
Schedule of Investments [Line Items]                      
Fair Value [10],[13],[17]           2,468          
Cost [10],[13],[17]           3,968          
Investment, Identifier [Axis]: AMMC CLO 23, Ltd. Series 2020-23A, Multi-Sector Holdings, Subordinated Structured Notes 2                      
Schedule of Investments [Line Items]                      
Fair Value [10],[17]           1,476          
Cost [10],[17]           1,676          
Investment, Identifier [Axis]: APC1 Holding, Diversified Manufacturing, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,548 [3],[4],[9],[18]   2,548 [3],[4],[9],[18]   2,505 [6],[7],[10],[19]          
Cost   2,322 [3],[4],[9],[18]   2,322 [3],[4],[9],[18]   2,314 [6],[7],[10],[19]          
Investment, Identifier [Axis]: APOG Bidco Pty Ltd, Healthcare, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   968 [3],[4],[9],[20]   968 [3],[4],[9],[20]   2,086 [6],[7],[10],[21]          
Cost   1,029 [3],[4],[9],[20]   1,029 [3],[4],[9],[20]   2,284 [6],[7],[10],[21]          
Investment, Identifier [Axis]: AQA Acquisition Holding, Inc., High Tech Industries, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   20,000 [2],[3],[4]   20,000 [2],[3],[4]   19,938 [6],[7],[12]          
Cost   19,669 [2],[3],[4]   19,669 [2],[3],[4]   19,622 [6],[7],[12]          
Investment, Identifier [Axis]: ASC Communications, LLC, Media & Entertainment, Class A Units                      
Schedule of Investments [Line Items]                      
Fair Value [7]           703          
Cost [7]           539          
Investment, Identifier [Axis]: ASC Communications, LLC, Media & Entertainment, Class A Units                      
Schedule of Investments [Line Items]                      
Fair Value [4]   861   861              
Cost [4]   539   539              
Investment, Identifier [Axis]: ASC Communications, LLC, Media & Entertainment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   7,530 [3],[4],[22]   7,530 [3],[4],[22]   9,035 [6],[7],[15]          
Cost   7,456 [3],[4],[22]   7,456 [3],[4],[22]   9,001 [6],[7],[15]          
Investment, Identifier [Axis]: ASC Communications, LLC, Media & Entertainment, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[22]   0   0              
Cost [3],[4],[11],[22]   (10)   (10)              
Investment, Identifier [Axis]: ASC Communications, LLC, Media & Entertainment, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[23]           (9)          
Cost [6],[7],[15],[23]           (12)          
Investment, Identifier [Axis]: ATL II MRO Holdings Inc, Transportation, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           8,250          
Cost [6],[7],[12]           8,071          
Investment, Identifier [Axis]: ATL II MRO Holdings Inc, Transportation, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           0          
Cost [6],[7],[12],[23]           (35)          
Investment, Identifier [Axis]: ATL II MRO Holdings Inc., Transportation, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   8,196   8,196              
Cost [2],[3],[4]   8,109   8,109              
Investment, Identifier [Axis]: ATL II MRO Holdings Inc., Transportation, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (15)   (15)              
Cost [2],[3],[4],[11]   (31)   (31)              
Investment, Identifier [Axis]: AVSC Holding Corp., Advertising, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   7,045   7,045              
Cost   6,850   6,850              
Investment, Identifier [Axis]: AVSC Holding Corp., Advertising, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3]   1   1              
Cost [2],[3]   0   0              
Investment, Identifier [Axis]: AVSC Holding Corp., Advertising, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3]   2   2              
Cost [2],[3]   2   2              
Investment, Identifier [Axis]: AVSC Holding Corp., Advertising, First Lien Senior Secured Term Loan 3                      
Schedule of Investments [Line Items]                      
Fair Value           6,332          
Cost           6,172          
Investment, Identifier [Axis]: Accelerant Holdings, Banking, Finance, Insurance & Real Estate, Class A Convertible Preferred Equity                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           5,858          
Cost [7],[13]           5,000          
Investment, Identifier [Axis]: Accelerant Holdings, Banking, Finance, Insurance & Real Estate, Class A Convertible Preferred Equity                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   6,220   6,220              
Cost [4],[14]   5,000   5,000              
Investment, Identifier [Axis]: Accelerant Holdings, Banking, Finance, Insurance & Real Estate, Class B Convertible Preferred Equity                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           1,950          
Cost [7],[13]           1,667          
Investment, Identifier [Axis]: Accelerant Holdings, Banking, Finance, Insurance & Real Estate, Class B Convertible Preferred Equity                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   2,196   2,196              
Cost [4],[14]   1,667   1,667              
Investment, Identifier [Axis]: Acclime Holdings HK Limited, Business Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[24]   2,447   2,447              
Cost [3],[4],[9],[24]   2,465   2,465              
Investment, Identifier [Axis]: Acclime Holdings HK Limited, Business services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [5],[6],[7],[10]           2,461          
Cost [5],[6],[7],[10]           2,457          
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Aerospace & Defense, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           512          
Cost [7],[13]           438          
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Aerospace & Defense, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   411   411              
Cost [4],[14]   438   438              
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Aerospace & Defense, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   11,919 [2],[3],[4]   11,919 [2],[3],[4]   11,768 [6],[7],[12]          
Cost   11,923 [2],[3],[4]   11,923 [2],[3],[4]   11,994 [6],[7],[12]          
Investment, Identifier [Axis]: Accurus Aerospace Corporation, Aerospace & Defense, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   1,821 [2],[3],[4],[11]   1,821 [2],[3],[4],[11]   1,602 [6],[7],[12],[23]          
Cost   1,824 [2],[3],[4],[11]   1,824 [2],[3],[4],[11]   1,646 [6],[7],[12],[23]          
Investment, Identifier [Axis]: Acogroup, Business Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,414 [3],[4],[9],[25]   6,414 [3],[4],[9],[25]   7,226 [6],[7],[10],[19]          
Cost   7,370 [3],[4],[9],[25]   7,370 [3],[4],[9],[25]   7,962 [6],[7],[10],[19]          
Investment, Identifier [Axis]: Adhefin International, Industrial Other, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[18]   1,444   1,444              
Cost [3],[4],[9],[11],[18]   1,387   1,387              
Investment, Identifier [Axis]: Adhefin International, Industrial Other, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   401   401              
Cost [3],[4],[9],[18]   379   379              
Investment, Identifier [Axis]: Adhefin International, Industrial Other, First Lien Senior Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19],[23]           1,778          
Cost [6],[7],[10],[19],[23]           1,760          
Investment, Identifier [Axis]: Adhefin International, Industrial Other, Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   350   350              
Cost [3],[4],[9],[18]   341   341              
Investment, Identifier [Axis]: Adhefin International, Industrial Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19]           300          
Cost [6],[7],[10],[19]           296          
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class A1 Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           697          
Cost [7],[13]           280          
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class A1 Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   561   561              
Cost [4],[14]   280   280              
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class A1 Partnership Units Class A2 Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   145   145              
Cost [4],[14]   72   72              
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class A1 Partnership Units Class B1 Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   0   0              
Cost [4],[14]   9   9              
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class A1 Partnership Units Class B2 Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   0   0              
Cost [4],[14]   2   2              
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class A2 Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           180          
Cost [7],[13]           72          
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class B1 Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           0          
Cost [7],[13]           9          
Investment, Identifier [Axis]: Advantage Software Company (The), LLC, Advertising, Printing & Publishing, Class B2 Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           0          
Cost [7],[13]           2          
Investment, Identifier [Axis]: Air Canada 2020-2 Class B Pass Through Trust, Airlines, Structured Secured Note - Class B                      
Schedule of Investments [Line Items]                      
Fair Value           3,587          
Cost           3,511          
Investment, Identifier [Axis]: Air Canada 2020-2 Class B Pass Through Trust, Structured Products, Structured Secured Note - Class B                      
Schedule of Investments [Line Items]                      
Fair Value   3,014   3,014              
Cost   2,940   2,940              
Investment, Identifier [Axis]: Air Comm Corporation, LLC, Aerospace & Defense, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           7,633          
Cost [6],[7],[12]           7,661          
Investment, Identifier [Axis]: Air Comm Corporation, LLC, Aerospace & Defense, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   7,606   7,606              
Cost [2],[3],[4]   7,623   7,623              
Investment, Identifier [Axis]: Air Comm Corporation, LLC, Aerospace & Defense, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   1,283   1,283              
Cost [2],[3],[4]   1,256   1,256              
Investment, Identifier [Axis]: Air Comm Corporation, LLC, Aerospace & Defense, First Lien Senior Secured Term Loan, 1                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           1,296          
Cost [6],[7],[12]           1,262          
Investment, Identifier [Axis]: AirX Climate Solutions, Inc,Diversified Manufacturing, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           3,226          
Cost [6],[7],[12],[23]           3,229          
Investment, Identifier [Axis]: AirX Climate Solutions, Inc,Diversified Manufacturing,Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (12)          
Cost [6],[7],[12],[23]           (12)          
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., Diversified Manufacturing, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   2,710   2,710              
Cost [2],[3],[4],[11]   2,712   2,712              
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., Diversified Manufacturing, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (37)   (37)              
Cost [2],[3],[4],[11]   (32)   (32)              
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., Diversified Manufacturing, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   3,304   3,304              
Cost [2],[3],[4],[11]   3,233   3,233              
Investment, Identifier [Axis]: AirX Climate Solutions, Inc., Diversified Manufacturing, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[22]   0   0              
Cost [3],[4],[11],[22]   (16)   (16)              
Investment, Identifier [Axis]: AlliA Insurance Brokers NV, Insurance, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,588 [3],[4],[9],[11],[25]   4,588 [3],[4],[9],[11],[25]   3,443 [6],[7],[10],[19],[23]          
Cost   4,283 [3],[4],[9],[11],[25]   4,283 [3],[4],[9],[11],[25]   3,320 [6],[7],[10],[19],[23]          
Investment, Identifier [Axis]: Alpine SG, LLC, High Tech Industries, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   23,024 [2],[3],[4],[16]   23,024 [2],[3],[4],[16]   22,792 [6],[7],[12],[17]          
Cost   22,680 [2],[3],[4],[16]   22,680 [2],[3],[4],[16]   22,679 [6],[7],[12],[17]          
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Class B Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value   1,327 [4],[9],[14]   1,327 [4],[9],[14]   1,188 [7],[10],[13]          
Cost   1,115 [4],[9],[14]   1,115 [4],[9],[14]   1,040 [7],[10],[13]          
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9]   310   310              
Cost [4],[9]   301   301              
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Subordinated Loan Notes                      
Schedule of Investments [Line Items]                      
Fair Value   5,536 [4],[9]   5,536 [4],[9]   4,824 [7],[10]          
Cost   5,149 [4],[9]   5,149 [4],[9]   4,902 [7],[10]          
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Warrant                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[13]           529          
Cost [7],[10],[13]           4          
Investment, Identifier [Axis]: Amalfi Midco, Healthcare, Warrants                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[14]   811   811              
Cost [4],[9],[14]   4   4              
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Chemicals, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   113   113              
Cost [4],[14]   88   88              
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Chemicals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[22]   1,706   1,706              
Cost [3],[4],[22]   1,671   1,671              
Investment, Identifier [Axis]: Americo Chemical Products, LLC, Chemicals, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[22]   0   0              
Cost [3],[4],[11],[22]   (9)   (9)              
Investment, Identifier [Axis]: Americo Chemicals Products, LLC, Chemicals, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           89          
Cost [7],[13]           88          
Investment, Identifier [Axis]: Americo Chemicals Products, LLC, Chemicals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15]           1,920          
Cost [6],[7],[15]           1,891          
Investment, Identifier [Axis]: Americo Chemicals Products, LLC, Chemicals, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[23]           (4)          
Cost [6],[7],[15],[23]           (10)          
Investment, Identifier [Axis]: Amtech LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           2,988          
Cost [6],[7],[12]           2,964          
Investment, Identifier [Axis]: Amtech LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           242          
Cost [6],[7],[12],[23]           237          
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,219 [3],[4],[9],[18]   3,219 [3],[4],[9],[18]   3,173 [6],[7],[10],[19]          
Cost   3,189 [3],[4],[9],[18]   3,189 [3],[4],[9],[18]   3,181 [6],[7],[10],[19]          
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   972 [3],[4],[9],[18]   972 [3],[4],[9],[18]   958 [6],[7],[10],[19]          
Cost   946 [3],[4],[9],[18]   946 [3],[4],[9],[18]   944 [6],[7],[10],[19]          
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value   1,705 [3],[4],[9],[18]   1,705 [3],[4],[9],[18]   1,678 [6],[7],[10],[19]          
Cost   1,590 [3],[4],[9],[18]   1,590 [3],[4],[9],[18]   1,585 [6],[7],[10],[19]          
Investment, Identifier [Axis]: AnalytiChem Holding GmbH, Chemicals, First Lien Senior Secured Term Loan 3                      
Schedule of Investments [Line Items]                      
Fair Value   1,006 [2],[3],[4],[9]   1,006 [2],[3],[4],[9]   1,002 [6],[7],[10],[12]          
Cost   1,019 [2],[3],[4],[9]   1,019 [2],[3],[4],[9]   1,019 [6],[7],[10],[12]          
Investment, Identifier [Axis]: Anju Software, Inc. Application Software, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[26]           9,404          
Cost [6],[7],[26]           13,255          
Investment, Identifier [Axis]: Anju Software, Inc. Application Software, Super Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[23]           817          
Cost [6],[7],[23]           823          
Investment, Identifier [Axis]: Apex Bidco Limited, Business Equipment & Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,947 [3],[4],[9],[27]   1,947 [3],[4],[9],[27]   1,858 [6],[7],[10],[28]          
Cost   1,890 [3],[4],[9],[27]   1,890 [3],[4],[9],[27]   1,883 [6],[7],[10],[28]          
Investment, Identifier [Axis]: Apex Bidco Limited, Business Equipment & Services, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[27]   1,473   1,473              
Cost [3],[4],[9],[27]   1,309   1,309              
Investment, Identifier [Axis]: Apex Bidco Limited, Business Equipment & Services, First Lien Senior Secured Term Loan1                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[28]           1,358          
Cost [6],[7],[10],[28]           1,300          
Investment, Identifier [Axis]: Apex Bidco Limited, Business Equipment & Services, Subordinated Senior Unsecured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   321 [4],[9]   321 [4],[9]   285 [7],[10]          
Cost   327 [4],[9]   327 [4],[9]   303 [7],[10]          
Investment, Identifier [Axis]: Apidos CLO XXIV, Series 2016-24A, Multi-Sector Holdings, Subordinated Structured Notes                      
Schedule of Investments [Line Items]                      
Fair Value   3,953 [9],[16]   3,953 [9],[16]   5,885 [10],[17]          
Cost   3,765 [9],[16]   3,765 [9],[16]   5,341 [10],[17]          
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[13]           0          
Cost [7],[10],[13]           12          
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[14]   16   16              
Cost [4],[9],[14]   120   120              
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,043 [3],[4],[9],[25]   2,043 [3],[4],[9],[25]   1,982 [6],[7],[10],[29]          
Cost   2,482 [3],[4],[9],[25]   2,482 [3],[4],[9],[25]   2,476 [6],[7],[10],[29]          
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[13]           4          
Cost [7],[10],[13]           120          
Investment, Identifier [Axis]: Aptus 1829. GmbH, Chemicals, Plastics, and Rubber, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[14]   0   0              
Cost [4],[9],[14]   12   12              
Investment, Identifier [Axis]: Apus Bidco Limited, Banking, Finance, Insurance & Real Estate, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,864 [3],[4],[9],[30]   3,864 [3],[4],[9],[30]   3,621 [6],[7],[10],[28]          
Cost   3,909 [3],[4],[9],[30]   3,909 [3],[4],[9],[30]   3,899 [6],[7],[10],[28]          
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Transportation Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,426 [3],[4],[9],[11],[30]   6,426 [3],[4],[9],[11],[30]   5,839 [6],[7],[10],[23],[31]          
Cost   6,530 [3],[4],[9],[11],[30]   6,530 [3],[4],[9],[11],[30]   6,490 [6],[7],[10],[23],[31]          
Investment, Identifier [Axis]: Aquavista Watersides 2 LTD, Transportation Services, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[31]           1,706          
Cost [6],[7],[10],[31]           1,869          
Investment, Identifier [Axis]: Arc Education, Consumer Cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,865 [3],[4],[9],[11],[18]   3,865 [3],[4],[9],[11],[18]   3,791 [6],[7],[10],[19],[23]          
Cost   3,483 [3],[4],[9],[11],[18]   3,483 [3],[4],[9],[11],[18]   3,471 [6],[7],[10],[19],[23]          
Investment, Identifier [Axis]: Arch Global Precision LLC, Industrial Machinery, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   8,720 [2],[3],[4]   8,720 [2],[3],[4]   8,993 [6],[7],[12]          
Cost   8,989 [2],[3],[4]   8,989 [2],[3],[4]   9,082 [6],[7],[12]          
Investment, Identifier [Axis]: Archimede, Consumer Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,170 [3],[4],[9],[18]   6,170 [3],[4],[9],[18]   6,304 [6],[7],[10],[19]          
Cost   6,492 [3],[4],[9],[18]   6,492 [3],[4],[9],[18]   6,475 [6],[7],[10],[19]          
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value   0 [4],[9],[14]   0 [4],[9],[14]   0 [7],[10],[13]          
Cost   1 [4],[9],[14]   1 [4],[9],[14]   1 [7],[10],[13]          
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Equity Loan Notes                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10]           42          
Cost [7],[10]           57          
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Equity Loan Notes                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9]   40   40              
Cost [4],[9]   60   60              
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   1,905   1,905              
Cost [3],[4],[9],[18]   1,839   1,839              
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   127 [2],[3],[4],[9]   127 [2],[3],[4],[9]   125 [6],[7],[10],[12]          
Cost   131 [2],[3],[4],[9]   131 [2],[3],[4],[9]   129 [6],[7],[10],[12]          
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value   1,698 [3],[4],[9],[11],[27]   1,698 [3],[4],[9],[11],[27]   307 [6],[7],[10],[19]          
Cost   1,564 [3],[4],[9],[11],[27]   1,564 [3],[4],[9],[11],[27]   289 [6],[7],[10],[19]          
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 3                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19]           1,408          
Cost [6],[7],[10],[19]           1,375          
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 4                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[28]           1,632          
Cost [6],[7],[10],[28]           1,565          
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 5                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[23],[28]           (28)          
Cost [6],[7],[10],[23],[28]           (11)          
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10]           42          
Cost [7],[10]           57          
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9]   40   40              
Cost [4],[9]   60   60              
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9]   789   789              
Cost [4],[9]   751   751              
Investment, Identifier [Axis]: Argus Bidco Limited, High Tech Industries, Second Lien Term Loan Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10]           734          
Cost [7],[10]           725          
Investment, Identifier [Axis]: Armstrong Transport Group (Pele Buyer, LLC ), Air Freight & Logistics, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           3,790          
Cost [6],[7],[12]           3,924          
Investment, Identifier [Axis]: Armstrong Transport Group (Pele Buyer, LLC ), Air Freight & Logistics, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           4,709          
Cost [6],[7],[12]           4,858          
Investment, Identifier [Axis]: Armstrong Transport Group (Pele Buyer, LLC), Air Freight & Logistics, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   2,546   2,546              
Cost [2],[3],[4]   2,629   2,629              
Investment, Identifier [Axis]: Armstrong Transport Group (Pele Buyer, LLC), Air Freight & Logistics, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   3,172   3,172              
Cost [2],[3],[4]   3,301   3,301              
Investment, Identifier [Axis]: Astra Bidco Limited, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,596 [3],[4],[9],[11],[27]   2,596 [3],[4],[9],[11],[27]   2,380 [6],[7],[10],[23],[28]          
Cost   2,510 [3],[4],[9],[11],[27]   2,510 [3],[4],[9],[11],[27]   2,431 [6],[7],[10],[23],[28]          
Investment, Identifier [Axis]: Astra Bidco Limited, Healthcare, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[18]   239   239              
Cost [3],[4],[9],[11],[18]   231   231              
Investment, Identifier [Axis]: Astra Bidco Limited, Healthcare, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   85   85              
Cost [3],[4],[9],[18]   83   83              
Investment, Identifier [Axis]: Auxi International, Commercial Finance, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[25]   1,466   1,466              
Cost [3],[4],[9],[25]   1,537   1,537              
Investment, Identifier [Axis]: Auxi International, Commercial Finance, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   843 [3],[4],[9],[30]   843 [3],[4],[9],[30]   1,427 [6],[7],[10],[29]          
Cost   908 [3],[4],[9],[30]   908 [3],[4],[9],[30]   1,532 [6],[7],[10],[29]          
Investment, Identifier [Axis]: Auxi International, Commercial Finance, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[31]           788          
Cost [6],[7],[10],[31]           905          
Investment, Identifier [Axis]: Avance Clinical Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,199 [3],[4],[9],[11],[32]   2,199 [3],[4],[9],[11],[32]   2,190 [6],[7],[10],[23],[33]          
Cost   2,200 [3],[4],[9],[11],[32]   2,200 [3],[4],[9],[11],[32]   2,434 [6],[7],[10],[23],[33]          
Investment, Identifier [Axis]: Aviation Technical Services, Inc., Aerospace & Defense, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[17]           29,162          
Cost [6],[7],[15],[17]           28,114          
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           288          
Cost [7],[13]           192          
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   254   254              
Cost [4],[14]   192   192              
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,796 [2],[3],[4],[11]   4,796 [2],[3],[4],[11]   4,809 [6],[7],[12],[23]          
Cost   4,735 [2],[3],[4],[11]   4,735 [2],[3],[4],[11]   4,767 [6],[7],[12],[23]          
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   0 [2],[3],[4],[11]   0 [2],[3],[4],[11]   (3) [6],[7],[12],[23]          
Cost   (5) [2],[3],[4],[11]   (5) [2],[3],[4],[11]   (6) [6],[7],[12],[23]          
Investment, Identifier [Axis]: Azalea Buyer, Inc., Technology, Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,749 [4]   1,749 [4]   1,529 [7]          
Cost   1,745 [4]   1,745 [4]   1,545 [7]          
Investment, Identifier [Axis]: BKF Buyer, Inc., Construction and Building, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4]   1,004   1,004              
Cost [4]   1,004   1,004              
Investment, Identifier [Axis]: BKF Buyer, Inc., Construction and Building, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[22]   8,015   8,015              
Cost [3],[4],[22]   8,021   8,021              
Investment, Identifier [Axis]: BKF Buyer, Inc., Construction and Building, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[22]   (59)   (59)              
Cost [3],[4],[22]   (57)   (57)              
Investment, Identifier [Axis]: BNI Global, LLC, Other Industrial, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[34]   10,008   10,008              
Cost [3],[4],[34]   9,700   9,700              
Investment, Identifier [Axis]: BPG Holdings IV Corp, Capital Goods, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           13,401          
Cost [6],[7],[12]           13,474          
Investment, Identifier [Axis]: BPG Holdings IV Corp, Diversified Manufacturing, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   12,978   12,978              
Cost [2],[3],[4]   13,449   13,449              
Investment, Identifier [Axis]: BVI Medical, Inc., Healthcare, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   10,395 [3],[4],[18]   10,395 [3],[4],[18]   9,541 [6],[7],[19]          
Cost   9,568 [3],[4],[18]   9,568 [3],[4],[18]   9,493 [6],[7],[19]          
Investment, Identifier [Axis]: Bariacum S.A, Consumer Products, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,348 [3],[4],[9],[25]   3,348 [3],[4],[9],[25]   3,314 [6],[7],[10],[29]          
Cost   3,257 [3],[4],[9],[25]   3,257 [3],[4],[9],[25]   3,248 [6],[7],[10],[29]          
Investment, Identifier [Axis]: Benify (Bennevis AB), High Tech Industries, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   931 [3],[4],[9],[35]   931 [3],[4],[9],[35]   1,096 [6],[7],[10],[36]          
Cost   996 [3],[4],[9],[35]   996 [3],[4],[9],[35]   1,163 [6],[7],[10],[36]          
Investment, Identifier [Axis]: Beyond Risk Management, Inc., Other Financial, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   5,176 [2],[3],[4],[11]   5,176 [2],[3],[4],[11]   2,944 [6],[7],[12],[23]          
Cost   5,241 [2],[3],[4],[11]   5,241 [2],[3],[4],[11]   2,923 [6],[7],[12],[23]          
Investment, Identifier [Axis]: Bidwax, Non-durable Consumer Goods, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   7,621 [3],[4],[9],[25]   7,621 [3],[4],[9],[25]   7,672 [6],[7],[10],[29]          
Cost   8,140 [3],[4],[9],[25]   8,140 [3],[4],[9],[25]   8,117 [6],[7],[10],[29]          
Investment, Identifier [Axis]: BigHand UK Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [5],[6],[7],[10]           2,020          
Cost [5],[6],[7],[10]           2,109          
Investment, Identifier [Axis]: BigHand UK Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[12]           353          
Cost [6],[7],[10],[12]           377          
Investment, Identifier [Axis]: BigHand UK Bidco Limited, High Tech Industries, First Lien Senior Secured Term Loan 3                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[28]           801          
Cost [6],[7],[10],[28]           896          
Investment, Identifier [Axis]: Biolam Group, Consumer Non-cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19],[23]           2,266          
Cost [6],[7],[10],[19],[23]           2,416          
Investment, Identifier [Axis]: Biolam Group, ConsumerNon-cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[25],[37]   1,656   1,656              
Cost [3],[4],[9],[11],[25],[37]   2,517   2,517              
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [38]   8,092   8,092   7,166 5,647        
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [38]   1,381   1,381   4,869 9,147        
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [4],[16],[37]   1,381   1,381              
Cost [4],[16],[37]   9,628   9,628              
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   8,092 [4],[16]   8,092 [4],[16]   7,166 [6],[7],[15],[17]          
Cost   7,902 [4],[16]   7,902 [4],[16]   6,977 [6],[7],[15],[17]          
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [7],[17],[26]           4,869          
Cost [7],[17],[26]           9,628          
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13],[17]           0          
Cost [7],[13],[17]           0          
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, Hotel, Gaming & Leisure, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14],[16]   0   0              
Cost [4],[14],[16]   0   0              
Investment, Identifier [Axis]: Black Angus Steakhouses, LLC, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [38]   0   0   0 0        
Investment, Identifier [Axis]: Bounteous, Inc., Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,116 [2],[3],[4]   4,116 [2],[3],[4]   1,605 [6],[7],[12],[23]          
Cost   4,074 [2],[3],[4]   4,074 [2],[3],[4]   1,818 [6],[7],[12],[23]          
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Environmental Industries, Municipal Revenue Bond                      
Schedule of Investments [Line Items]                      
Fair Value   28,347 [4]   28,347 [4]   28,802          
Cost   27,200 [4]   27,200 [4]   27,200          
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Environmental Industries, Preferred Stock- Series A                      
Schedule of Investments [Line Items]                      
Fair Value [7]           15,003          
Cost [7]           15,552          
Investment, Identifier [Axis]: Bridger Aerospace Group Holdings, LLC, Environmental Industries, Preferred Stock- Series A                      
Schedule of Investments [Line Items]                      
Fair Value   14,431   14,431              
Cost   16,125   16,125              
Investment, Identifier [Axis]: BrightSign LLC, Media & Entertainment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,669 [3],[4],[22]   4,669 [3],[4],[22]   4,540 [6],[7],[12]          
Cost   4,645 [3],[4],[22]   4,645 [3],[4],[22]   4,673 [6],[7],[12]          
Investment, Identifier [Axis]: BrightSign LLC, Media & Entertainment, LLC units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           930          
Cost [7],[13]           1,107          
Investment, Identifier [Axis]: BrightSign LLC, Media & Entertainment, LLC units                      
Schedule of Investments [Line Items]                      
Fair Value [4]   1,174   1,174              
Cost [4]   1,107   1,107              
Investment, Identifier [Axis]: BrightSign LLC, Media & Entertainment, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   1,019 [3],[4],[11],[22]   1,019 [3],[4],[11],[22]   839 [6],[7],[12],[23]          
Cost   1,012 [3],[4],[11],[22]   1,012 [3],[4],[11],[22]   878 [6],[7],[12],[23]          
Investment, Identifier [Axis]: Brightline Trains Florida LLC, Transportation, Senior Secured Note                      
Schedule of Investments [Line Items]                      
Fair Value [7]           4,750          
Cost [7]           5,000          
Investment, Identifier [Axis]: Brightpay Limited, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,284 [3],[4],[9],[11],[25]   2,284 [3],[4],[9],[11],[25]   2,250 [6],[7],[10],[19],[23]          
Cost   2,316 [3],[4],[9],[11],[25]   2,316 [3],[4],[9],[11],[25]   2,303 [6],[7],[10],[19],[23]          
Investment, Identifier [Axis]: British Airways 2020-1 Class B Pass Through Trust, Airlines, Structured Secured Note - Class B                      
Schedule of Investments [Line Items]                      
Fair Value           610          
Cost           596          
Investment, Identifier [Axis]: British Airways 2020-1 Class B Pass Through Trust, Structured Products, First Lien Senior Secured Bond                      
Schedule of Investments [Line Items]                      
Fair Value   539   539              
Cost   515   515              
Investment, Identifier [Axis]: British Engineering Services Holdco Limited, Commercial Services & Supplies, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   15,670 [3],[4],[9],[30]   15,670 [3],[4],[9],[30]   14,403 [6],[7],[10],[31]          
Cost   15,512 [3],[4],[9],[30]   15,512 [3],[4],[9],[30]   15,188 [6],[7],[10],[31]          
Investment, Identifier [Axis]: Brook & Whittle Holding Corp., Containers, Packaging & Glass, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,542 [2],[3],[16]   2,542 [2],[3],[16]   2,596 [6],[7],[12],[17]          
Cost   2,758 [2],[3],[16]   2,758 [2],[3],[16]   2,779 [6],[7],[12],[17]          
Investment, Identifier [Axis]: Brown Machine Group Holdings, LLC, Industrial Equipment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   5,747 [2],[3],[4]   5,747 [2],[3],[4]   5,954 [6],[7],[15]          
Cost   6,088 [2],[3],[4]   6,088 [2],[3],[4]   6,075 [6],[7],[15]          
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, Auto Parts & Equipment, LP Units                      
Schedule of Investments [Line Items]                      
Fair Value   441 [4],[14]   441 [4],[14]   462 [7],[13]          
Cost   455 [4],[14]   455 [4],[14]   455 [7],[13]          
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, Auto Parts & Equipment, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,545 [3],[4],[24]   4,545 [3],[4],[24]   4,368 [6],[7],[15]          
Cost   4,400 [3],[4],[24]   4,400 [3],[4],[24]   4,387 [6],[7],[15]          
Investment, Identifier [Axis]: CAi Software, LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   11,032   11,032              
Cost [2],[3],[4]   11,031   11,031              
Investment, Identifier [Axis]: CAi Software, LLC, Technology, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   1,331 [2],[3],[4]   1,331 [2],[3],[4]   4,636 [6],[7],[12]          
Cost   1,337 [2],[3],[4]   1,337 [2],[3],[4]   4,883 [6],[7],[12]          
Investment, Identifier [Axis]: CAi Software, LLC, Technology, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           1,275          
Cost [6],[7],[12]           1,343          
Investment, Identifier [Axis]: CAi Software, LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   1,222 [2],[3],[4],[11]   1,222 [2],[3],[4],[11]   (61) [6],[7],[12],[23]          
Cost   1,222 [2],[3],[4],[11]   1,222 [2],[3],[4],[11]   (13) [6],[7],[12],[23]          
Investment, Identifier [Axis]: CCFF Buyer, LLC, Food & Beverage, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   3,766   3,766              
Cost [2],[3],[4],[11]   3,705   3,705              
Investment, Identifier [Axis]: CCFF Buyer, LLC, Food & Beverage, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   287   287              
Cost [4],[14]   233   233              
Investment, Identifier [Axis]: CCFF Buyer, LLC, Food & Beverage, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (10)   (10)              
Cost [2],[3],[4],[11]   (19)   (19)              
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   12,822   12,822              
Cost [2],[3],[4]   12,601   12,601              
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   1,361 [2],[3],[4]   1,361 [2],[3],[4]   12,968 [6],[7],[12]          
Cost   1,332 [2],[3],[4]   1,332 [2],[3],[4]   12,966 [6],[7],[12]          
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           1,344          
Cost [6],[7],[12]           1,337          
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           1,190          
Cost [7],[13]           722          
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   1,546   1,546              
Cost [4],[14]   722   722              
Investment, Identifier [Axis]: CGI Parent, LLC, Business Equipment & Services, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   0 [2],[3],[4],[11]   0 [2],[3],[4],[11]   (33) [6],[7],[12],[23]          
Cost   (20) [2],[3],[4],[11]   (20) [2],[3],[4],[11]   (24) [6],[7],[12],[23]          
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., Internet & Direct Marketing, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   9,777   9,777              
Cost [2],[3],[4]   10,091   10,091              
Investment, Identifier [Axis]: CM Acquisitions Holdings Inc., Internet & Direct Marketing, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   3,641 [2],[3],[4]   3,641 [2],[3],[4]   13,399 [6],[7],[12]          
Cost   3,755 [2],[3],[4]   3,755 [2],[3],[4]   13,663 [6],[7],[12]          
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), Distributors, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,797 [2],[3],[4]   3,797 [2],[3],[4]   3,742 [6],[7],[15]          
Cost   4,737 [2],[3],[4]   4,737 [2],[3],[4]   4,093 [6],[7],[15]          
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), Distributors, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15]           609          
Cost [6],[7],[15]           657          
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), Distributors, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           59          
Cost [7],[13]           506          
Investment, Identifier [Axis]: CMT Opco Holding, LLC (Concept Machine), Distributors, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   0   0              
Cost [4],[14]   506   506              
Investment, Identifier [Axis]: CSL DualCom, Tele-communications, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,159 [3],[4],[9],[11],[39]   2,159 [3],[4],[9],[11],[39]   2,052 [6],[7],[10],[23],[40]          
Cost   1,920 [3],[4],[9],[11],[39]   1,920 [3],[4],[9],[11],[39]   1,913 [6],[7],[10],[23],[40]          
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc., Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[15],[17]           4,684          
Cost [6],[15],[17]           4,880          
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Food & Beverage, 2024 LIFO Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   4,051   4,051              
Cost [2],[3],[4]   3,894   3,894              
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Food & Beverage, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   581   581              
Cost [4],[14]   0   0              
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Food & Beverage, First Out Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   2,758   2,758              
Cost [2],[3],[4]   2,684   2,684              
Investment, Identifier [Axis]: CTI Foods Holdings Co., LLC, Food & Beverage, Second Out Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   576   576              
Cost [2],[3],[4]   576   576              
Investment, Identifier [Axis]: CW Group Holdings, LLC, High Tech Industries, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,739 [2],[3],[4]   2,739 [2],[3],[4]   2,759 [6],[7],[12]          
Cost   2,713 [2],[3],[4]   2,713 [2],[3],[4]   2,726 [6],[7],[12]          
Investment, Identifier [Axis]: CW Group Holdings, LLC, High Tech Industries, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           289          
Cost [7],[13]           161          
Investment, Identifier [Axis]: CW Group Holdings, LLC, High Tech Industries, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4]   303   303              
Cost [4]   161   161              
Investment, Identifier [Axis]: Caldwell & Gregory LLC, Services: Business, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   18,413   18,413              
Cost [2],[3],[4],[11]   18,413   18,413              
Investment, Identifier [Axis]: Caldwell & Gregory LLC, Services: Business, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (38)   (38)              
Cost [2],[3],[4],[11]   (38)   (38)              
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Class A Equity                      
Schedule of Investments [Line Items]                      
Fair Value   0 [4],[9],[14]   0 [4],[9],[14]   0 [7],[10],[13]          
Cost   389 [4],[9],[14]   389 [4],[9],[14]   389 [7],[10],[13]          
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Class C - Warrants                      
Schedule of Investments [Line Items]                      
Fair Value   0 [4],[9],[14]   0 [4],[9],[14]   0 [7],[10],[13]          
Cost   0 [4],[9],[14]   0 [4],[9],[14]   0 [7],[10],[13]          
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Class X Equity                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[14]   0   0              
Cost [4],[9],[14]   35   35              
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9]   0   0              
Cost [4],[9]   0   0              
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   332 [3],[4],[9],[37],[41]   332 [3],[4],[9],[37],[41]   1,322 [6],[7],[10],[42]          
Cost   1,860 [3],[4],[9],[37],[41]   1,860 [3],[4],[9],[37],[41]   1,858 [6],[7],[10],[42]          
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp., Healthcare, Super Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[11]   157   157              
Cost [4],[9],[11]   36   36              
Investment, Identifier [Axis]: Caribou Holding Company, LLC, Technology, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[14]   770   770              
Cost [4],[9],[14]   682   682              
Investment, Identifier [Axis]: Caribou Holding Company, LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,266 [2],[3],[4],[9]   4,266 [2],[3],[4],[9]   4,240 [6],[7],[10],[12]          
Cost   4,282 [2],[3],[4],[9]   4,282 [2],[3],[4],[9]   4,273 [6],[7],[10],[12]          
Investment, Identifier [Axis]: Caribou Holding Company, LLC, Technology, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[13]           982          
Cost [7],[10],[13]           682          
Investment, Identifier [Axis]: Caribou Holding Company, LLC, Technology, LLC Units - Class X Equity                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[13]           0          
Cost [7],[10],[13]           35          
Investment, Identifier [Axis]: Cascade Residential Services LLC, Electric, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   3,941   3,941              
Cost [2],[3],[4],[11]   3,919   3,919              
Investment, Identifier [Axis]: Cascade Residential Services LLC, Electric, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   61 [2],[3],[4],[11]   61 [2],[3],[4],[11]   (8) [6],[7],[12],[23]          
Cost   59 [2],[3],[4],[11]   59 [2],[3],[4],[11]   (8) [6],[7],[12],[23]          
Investment, Identifier [Axis]: Cascade Residential Services LLC,Electric,First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           2,567          
Cost [6],[7],[12],[23]           2,571          
Investment, Identifier [Axis]: Catawba River Limited, Finance Companies, Structured - Junior Note                      
Schedule of Investments [Line Items]                      
Fair Value   2,977 [4],[9]   2,977 [4],[9]   943 [7],[10],[23]          
Cost   4,442 [4],[9]   4,442 [4],[9]   4,448 [7],[10],[23]          
Investment, Identifier [Axis]: Celebration Bidco, LLC, Chemicals, Plastics, & Rubber, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   12,692   12,692              
Cost [4],[14]   12,177   12,177              
Investment, Identifier [Axis]: Celebration Bidco, LLC, Chemicals, Plastics, & Rubber, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,214 [2],[4]   6,214 [2],[4]   6,214 [7],[12]          
Cost   6,214 [2],[4]   6,214 [2],[4]   6,214 [7],[12]          
Investment, Identifier [Axis]: Celebration Bidco, LLC, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [1]   12,692   12,692   12,177 0        
Investment, Identifier [Axis]: Celebration Bidco, LLC, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [1]   6,214   6,214   6,214 0        
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., Diversified Financial Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   3,177   3,177              
Cost [3],[4],[9],[18]   2,937   2,937              
Investment, Identifier [Axis]: Centralis Finco S.a.r.l., Diversified Financial Services, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19]           3,144          
Cost [6],[7],[10],[19]           2,923          
Investment, Identifier [Axis]: Ceres Pharma NV, Pharma-ceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[29]           3,307          
Cost [6],[7],[10],[29]           3,278          
Investment, Identifier [Axis]: Ceres Pharma NV, Pharmaceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[25]   3,379   3,379              
Cost [3],[4],[9],[25]   3,288   3,288              
Investment, Identifier [Axis]: Classic Collision (Summit Buyer, LLC), Auto Collision Repair Centers, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           6,602          
Cost [6],[7],[12],[23]           6,522          
Investment, Identifier [Axis]: Classic Collision (Summit Buyer, LLC), Auto Collision Repair Centers, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           599          
Cost [6],[7],[12]           596          
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Hotel, Gaming & Leisure ,LLC Units, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           12,177          
Cost [7],[13]           12,177          
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Hotel, Gaming & Leisure, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   15,678   15,678              
Cost [4],[14]   14,645   14,645              
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Hotel, Gaming & Leisure, Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   7,444 [4]   7,444 [4]   6,868 [7]          
Cost   7,510 [4]   7,510 [4]   6,919 [7]          
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Hotel, Gaming & Leisure, Subordinated Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [4]   15,741   15,741              
Cost [4]   15,665   15,665              
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Hotel, Gaming & Leisure, Subordinated Term Loan2                      
Schedule of Investments [Line Items]                      
Fair Value [7]           15,649          
Cost [7]           15,595          
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [1]   15,678   15,678   12,160 [7],[13] 0        
Cost [7],[13]           10,944          
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [1]   15,741   15,741   15,649 0        
Investment, Identifier [Axis]: Coastal Marina Holdings, LLC, Subordinated Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [1]   7,444   7,444   6,868 0        
Investment, Identifier [Axis]: Cobham Slip Rings SAS, Diversified Manufacturing, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,303 [2],[3],[4],[9]   1,303 [2],[3],[4],[9]   1,294 [6],[7],[10],[12]          
Cost   1,285 [2],[3],[4],[9]   1,285 [2],[3],[4],[9]   1,281 [6],[7],[10],[12]          
Investment, Identifier [Axis]: Coherus Biosciences, Inc., Biotechnology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   3,895   3,895              
Cost [2],[3],[4]   3,878   3,878              
Investment, Identifier [Axis]: Coherus Biosciences, Inc., Biotechnology, Royalty Rights                      
Schedule of Investments [Line Items]                      
Fair Value [4]   3,819   3,819              
Cost [4]   3,790   3,790              
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Software, Class B Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           176          
Cost [7],[13]           0          
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Software, Class B Partnership Units (33,324.69 units)                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   190   190              
Cost [4],[14]   0   0              
Investment, Identifier [Axis]: Command Alkon (Project Potter Buyer, LLC), Software, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15]           13,345          
Cost [6],[7],[15]           13,236          
Investment, Identifier [Axis]: Compass Precision, LLC, Aerospace & Defense, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value   146 [4],[14]   146 [4],[14]   142 [7],[13]          
Cost   125 [4],[14]   125 [4],[14]   125 [7],[13]          
Investment, Identifier [Axis]: Compass Precision, LLC, Aerospace & Defense, Senior Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   637 [4]   637 [4]   622 [7]          
Cost   639 [4]   639 [4]   632 [7]          
Investment, Identifier [Axis]: Comply365, LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   13,129 [3],[4],[22]   13,129 [3],[4],[22]   5,525 [6],[7],[12]          
Cost   12,961 [3],[4],[22]   12,961 [3],[4],[22]   5,525 [6],[7],[12]          
Investment, Identifier [Axis]: Comply365, LLC, Technology, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   5,581 [3],[4],[22]   5,581 [3],[4],[22]   12,997 [6],[7],[12]          
Cost   5,480 [3],[4],[22]   5,480 [3],[4],[22]   13,061 [6],[7],[12]          
Investment, Identifier [Axis]: Comply365, LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   0 [3],[4],[11],[22]   0 [3],[4],[11],[22]   (22) [6],[7],[12],[23]          
Cost   (13) [3],[4],[11],[22]   (13) [3],[4],[11],[22]   (16) [6],[7],[12],[23]          
Investment, Identifier [Axis]: Contabo Finco S.À R.L, Internet Software & Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   5,150 [3],[4],[9],[18]   5,150 [3],[4],[9],[18]   5,103 [6],[7],[10],[19]          
Cost   4,551 [3],[4],[9],[18]   4,551 [3],[4],[9],[18]   4,539 [6],[7],[10],[19]          
Investment, Identifier [Axis]: Core Scientific, Inc., Technology, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [10],[13]           133          
Cost [10],[13]           296          
Investment, Identifier [Axis]: Core Scientific, Inc., Technology, Equipment Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[26]           22,976          
Cost [7],[10],[26]           29,619          
Investment, Identifier [Axis]: Coyo Uprising GmbH, Technology, Class A Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[13]           211          
Cost [7],[10],[13]           205          
Investment, Identifier [Axis]: Coyo Uprising GmbH, Technology, Class A Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[14]   220   220              
Cost [4],[9],[14]   205   205              
Investment, Identifier [Axis]: Coyo Uprising GmbH, Technology, Class B Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[13]           505          
Cost [7],[10],[13]           446          
Investment, Identifier [Axis]: Coyo Uprising GmbH, Technology, Class B Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[14]   400   400              
Cost [4],[9],[14]   446   446              
Investment, Identifier [Axis]: Coyo Uprising GmbH, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,810 [3],[4],[9],[11],[18]   4,810 [3],[4],[9],[11],[18]   4,659 [6],[7],[10],[19],[23]          
Cost   5,074 [3],[4],[9],[11],[18]   5,074 [3],[4],[9],[11],[18]   4,945 [6],[7],[10],[19],[23]          
Investment, Identifier [Axis]: DISA Holdings Corp., Other Industrial, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,968 [2],[3],[4]   6,968 [2],[3],[4]   5,944 [6],[7],[15],[23]          
Cost   6,817 [2],[3],[4]   6,817 [2],[3],[4]   5,768 [6],[7],[15],[23]          
Investment, Identifier [Axis]: DISA Holdings Corp., Other Industrial, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[23]           90          
Cost [6],[7],[15],[23]           79          
Investment, Identifier [Axis]: DISA Holdings Corp., Other Industrial, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   0   0              
Cost [2],[3],[4],[11]   (9)   (9)              
Investment, Identifier [Axis]: DataServ Integrations, LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,866 [3],[4],[22]   1,866 [3],[4],[22]   1,873 [6],[7],[12]          
Cost   1,835 [3],[4],[22]   1,835 [3],[4],[22]   1,863 [6],[7],[12]          
Investment, Identifier [Axis]: DataServ Integrations, LLC, Technology, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value   113 [4],[14]   113 [4],[14]   96 [7],[13]          
Cost   96 [4],[14]   96 [4],[14]   96 [7],[13]          
Investment, Identifier [Axis]: DataServ Integrations, LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (7)          
Cost [6],[7],[12],[23]           (8)          
Investment, Identifier [Axis]: DataServ Integrations, LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[22]   0   0              
Cost [3],[4],[11],[22]   (7)   (7)              
Investment, Identifier [Axis]: David Wood Baking UK Ltd, Food Products, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[27]   1,491   1,491              
Cost [3],[4],[9],[27]   1,406   1,406              
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, Class A Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   18   18              
Cost [4],[14]   47   47              
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           41          
Cost [7],[13]           55          
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   22   22              
Cost [4],[14]   55   55              
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,539 [2],[3],[4]   1,539 [2],[3],[4]   1,638 [6],[7],[15]          
Cost   1,578 [2],[3],[4]   1,578 [2],[3],[4]   1,644 [6],[7],[15]          
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[23]           (9)          
Cost [6],[7],[15],[23]           (6)          
Investment, Identifier [Axis]: DecksDirect, LLC, Building Materials, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   332   332              
Cost [2],[3],[4],[11]   342   342              
Investment, Identifier [Axis]: Distinct Holdings, Inc., Systems Software, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           6,416          
Cost [6],[7],[12]           6,540          
Investment, Identifier [Axis]: Diversified Packaging Holdings LLC, Business Equipment & Services, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   285   285              
Cost [4],[14]   277   277              
Investment, Identifier [Axis]: Diversified Packaging Holdings LLC, Business Equipment & Services, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [4]   713   713              
Cost [4]   712   712              
Investment, Identifier [Axis]: Dragon Bidco, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,790 [3],[4],[9],[18]   2,790 [3],[4],[9],[18]   2,734 [6],[7],[10],[29]          
Cost   2,836 [3],[4],[9],[18]   2,836 [3],[4],[9],[18]   2,828 [6],[7],[10],[29]          
Investment, Identifier [Axis]: DreamStart Bidco SAS (d/b/a SmartTrade), Diversified Financial Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,373 [3],[4],[9],[18]   2,373 [3],[4],[9],[18]   2,349 [6],[7],[10],[19]          
Cost   2,330 [3],[4],[9],[18]   2,330 [3],[4],[9],[18]   2,324 [6],[7],[10],[19]          
Investment, Identifier [Axis]: Dryden 43 Senior Loan Fund, Series 2016-43A, Multi-Sector Holdings, Subordinated Structured Notes                      
Schedule of Investments [Line Items]                      
Fair Value   1,411 [9],[16]   1,411 [9],[16]   1,647 [10],[17]          
Cost   1,817 [9],[16]   1,817 [9],[16]   2,056 [10],[17]          
Investment, Identifier [Axis]: Dryden 49 Senior Loan Fund, Series 2017-49A, Multi-Sector Holdings, Subordinated Structured Notes                      
Schedule of Investments [Line Items]                      
Fair Value   984 [9],[14],[16]   984 [9],[14],[16]   3,319 [10],[13],[17]          
Cost   3,033 [9],[14],[16]   3,033 [9],[14],[16]   4,791 [10],[13],[17]          
Investment, Identifier [Axis]: Dune Group, Health Care Equipment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[18]   85   85              
Cost [3],[4],[9],[11],[18]   117   117              
Investment, Identifier [Axis]: Dune Group, Health Care Equipment, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   1,324 [2],[3],[4],[9]   1,324 [2],[3],[4],[9]   115 [6],[7],[10],[19],[23]          
Cost   1,421 [2],[3],[4],[9]   1,421 [2],[3],[4],[9]   115 [6],[7],[10],[19],[23]          
Investment, Identifier [Axis]: Dune Group, Health Care Equipment, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[12]           1,401          
Cost [6],[7],[10],[12]           1,419          
Investment, Identifier [Axis]: Dunlipharder B.V., Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   997 [2],[3],[4],[9]   997 [2],[3],[4],[9]   993 [6],[7],[10],[12]          
Cost   990 [2],[3],[4],[9]   990 [2],[3],[4],[9]   988 [6],[7],[10],[12]          
Investment, Identifier [Axis]: Dwyer Instruments, Inc., Electric, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   14,627 [2],[3],[4]   14,627 [2],[3],[4]   14,479 [6],[7],[12]          
Cost   14,462 [2],[3],[4]   14,462 [2],[3],[4]   14,568 [6],[7],[12]          
Investment, Identifier [Axis]: EFC International, Automotive, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value   396 [4],[14]   396 [4],[14]   301 [7],[13]          
Cost   231 [4],[14]   231 [4],[14]   231 [7],[13]          
Investment, Identifier [Axis]: EFC International, Automotive, Senior Unsecured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   784 [4]   784 [4]   764 [7]          
Cost   776 [4]   776 [4]   759 [7]          
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Diversified Manufacturing, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   11,597 [2],[3],[4]   11,597 [2],[3],[4]   11,155 [6],[7],[12]          
Cost   12,271 [2],[3],[4]   12,271 [2],[3],[4]   12,371 [6],[7],[12]          
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Diversified Manufacturing, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           2,233          
Cost [6],[7],[12],[23]           2,524          
Investment, Identifier [Axis]: EMI Porta Holdco LLC, Diversified Manufacturing, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   160   160              
Cost [2],[3],[4],[11]   324   324              
Investment, Identifier [Axis]: EPS NASS Parent, Inc., Electrical Components & Equipment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           5,740          
Cost [6],[7],[12]           5,936          
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Air Transportation, Partnership Equity                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           491          
Cost [7],[13]           531          
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Air Transportation, Partnership Equity                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   376   376              
Cost [4],[14]   531   531              
Investment, Identifier [Axis]: Echo Global Logistics, Inc., Air Transportation, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   9,461 [3],[4],[22]   9,461 [3],[4],[22]   8,844 [6],[7],[12]          
Cost   9,349 [3],[4],[22]   9,349 [3],[4],[22]   9,336 [6],[7],[12]          
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value                 $ 4,500    
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Revolver, Funded                      
Schedule of Investments [Line Items]                      
Fair Value   6,800   6,800   5,500          
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Revolver, Unfunded                      
Schedule of Investments [Line Items]                      
Fair Value               $ 22,700 13,600    
Investment, Identifier [Axis]: Eclipse Business Capital Holdings LLC, Second Lien Senior Secured Loan                      
Schedule of Investments [Line Items]                      
Fair Value                 $ 89,800    
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance & Real Estate, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7]           145,799          
Cost [7]           92,963          
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance & Real Estate, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4]   136,854   136,854              
Cost [4]   92,963   92,963              
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance & Real Estate, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   6,818 [4],[11],[22]   6,818 [4],[11],[22]   5,545 [7],[15],[23]          
Cost   6,744 [4],[11],[22]   6,744 [4],[11],[22]   5,457 [7],[15],[23]          
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Banking, Finance, Insurance & Real Estate, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,545 [4]   4,545 [4]   4,545 [7]          
Cost   4,518 [4]   4,518 [4]   4,513 [7]          
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, LLC units                      
Schedule of Investments [Line Items]                      
Fair Value [1]   136,854   136,854   145,799 135,066        
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [1]   6,818   6,818   5,545 5,273        
Investment, Identifier [Axis]: Eclipse Business Capital, LLC, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [1]   4,545   4,545   4,545 4,545        
Investment, Identifier [Axis]: Electrical Components International, Inc., Electrical Equipment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[24]   10,451   10,451              
Cost [3],[4],[11],[24]   10,454   10,454              
Investment, Identifier [Axis]: Ellkay, LLC, Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           4,430          
Cost [6],[7],[12]           4,835          
Investment, Identifier [Axis]: Ellkay, LLC, Healthcare and Pharmaceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[24]   4,277   4,277              
Cost [3],[4],[24]   4,846   4,846              
Investment, Identifier [Axis]: Entact Environmental Services, Inc., Environmental Industries, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,618 [2],[3],[4]   6,618 [2],[3],[4]   7,245 [6],[7],[12]          
Cost   6,671 [2],[3],[4]   6,671 [2],[3],[4]   7,189 [6],[7],[12]          
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[25],[37]   791   791              
Cost [3],[4],[9],[25],[37]   1,497   1,497              
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Technology, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   (1,410) [3],[4],[9],[11],[25],[37]   (1,410) [3],[4],[9],[11],[25],[37]   1,047 [6],[7],[10],[19],[23]          
Cost   (56) [3],[4],[9],[11],[25],[37]   (56) [3],[4],[9],[11],[25],[37]   1,414 [6],[7],[10],[19],[23]          
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Technology, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value   391 [2],[3],[4],[9],[37]   391 [2],[3],[4],[9],[37]   700 [6],[7],[10],[12]          
Cost   781 [2],[3],[4],[9],[37]   781 [2],[3],[4],[9],[37]   780 [6],[7],[10],[12]          
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Technology, First Lien Senior Secured Term Loan 3                      
Schedule of Investments [Line Items]                      
Fair Value   1,231 [3],[4],[9],[30],[37]   1,231 [3],[4],[9],[30],[37]   2,096 [6],[7],[10],[28]          
Cost   2,260 [3],[4],[9],[30],[37]   2,260 [3],[4],[9],[30],[37]   2,254 [6],[7],[10],[28]          
Investment, Identifier [Axis]: Eurofins Digital Testing International LUX Holding SARL, Technology, Senior Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   0 [4],[9],[37]   0 [4],[9],[37]   543 [7],[10]          
Cost   669 [4],[9],[37]   669 [4],[9],[37]   592 [7],[10]          
Investment, Identifier [Axis]: Events Software BidCo Pty Ltd, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,550 [3],[4],[9],[11],[32]   1,550 [3],[4],[9],[11],[32]   1,535 [6],[7],[10],[23],[33]          
Cost   1,830 [3],[4],[9],[11],[32]   1,830 [3],[4],[9],[11],[32]   1,865 [6],[7],[10],[23],[33]          
Investment, Identifier [Axis]: Events Software BidCo Pty Ltd, Technology, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[33]           20          
Cost [6],[7],[10],[33]           21          
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Consumer Cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   6,092   6,092              
Cost [2],[3],[4]   6,306   6,306              
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Consumer Cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           6,324          
Cost [6],[7],[12]           6,300          
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Consumer Cyclical, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           138          
Cost [6],[7],[12],[23]           137          
Investment, Identifier [Axis]: Express Wash Acquisition Company, LLC, Consumer Cyclical, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   129   129              
Cost [2],[3],[4],[11]   138   138              
Investment, Identifier [Axis]: F24 (Stairway BidCo Gmbh), Software Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,988 [3],[4],[9],[34]   1,988 [3],[4],[9],[34]   1,933 [6],[7],[10],[19]          
Cost   2,077 [3],[4],[9],[34]   2,077 [3],[4],[9],[34]   2,071 [6],[7],[10],[19]          
Investment, Identifier [Axis]: FSS Buyer LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,752 [3],[4],[22]   4,752 [3],[4],[22]   4,768 [6],[7],[12]          
Cost   4,695 [3],[4],[22]   4,695 [3],[4],[22]   4,721 [6],[7],[12]          
Investment, Identifier [Axis]: FSS Buyer LLC, Technology, LP Interest                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           16          
Cost [7],[13]           12          
Investment, Identifier [Axis]: FSS Buyer LLC, Technology, LP Interest                      
Schedule of Investments [Line Items]                      
Fair Value [4]   15   15              
Cost [4]   12   12              
Investment, Identifier [Axis]: FSS Buyer LLC, Technology, LP Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           72          
Cost [7],[13]           51          
Investment, Identifier [Axis]: FSS Buyer LLC, Technology, LP Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   65   65              
Cost [4],[14]   51   51              
Investment, Identifier [Axis]: Faraday, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,667 [3],[4],[9],[11],[18]   1,667 [3],[4],[9],[11],[18]   1,632 [6],[7],[10],[19],[23]          
Cost   1,598 [3],[4],[9],[11],[18]   1,598 [3],[4],[9],[11],[18]   1,591 [6],[7],[10],[19],[23]          
Investment, Identifier [Axis]: Ferrellgas L.P., Oil & Gas Equipment & Services, Opco Preferred Units                      
Schedule of Investments [Line Items]                      
Fair Value [7]           2,670          
Cost [7]           2,799          
Investment, Identifier [Axis]: Ferrellgas L.P., Oil & Gas Equipment & Services, Opco Preferred Units (2,886 units)                      
Schedule of Investments [Line Items]                      
Fair Value [4]   2,857   2,857              
Cost [4]   2,799   2,799              
Investment, Identifier [Axis]: FinThrive Software Intermediate Holdings Inc., Business Equipment & Services, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7]           5,266          
Cost [7]           8,809          
Investment, Identifier [Axis]: FinThrive Software Intermediate Holdings Inc., Business Equipment & Services, Preferred Stock (6,582.7 shares)                      
Schedule of Investments [Line Items]                      
Fair Value [4]   4,805   4,805              
Cost [4]   9,306   9,306              
Investment, Identifier [Axis]: Finaxy Holding, Banking, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[25]   4,564   4,564              
Cost [3],[4],[9],[25]   4,296   4,296              
Investment, Identifier [Axis]: Finaxy Holding, Banking, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9]   2,071   2,071              
Cost [4],[9]   1,946   1,946              
Investment, Identifier [Axis]: Finaxy Holding, Banking, Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10]           2,009          
Cost [7],[10]           1,943          
Investment, Identifier [Axis]: Finaxy Holding,Banking,First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19]           4,431          
Cost [6],[7],[10],[19]           4,288          
Investment, Identifier [Axis]: Fineline Technologies, Inc, Consumer Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           1,275          
Cost [6],[7],[12]           1,264          
Investment, Identifier [Axis]: Fineline Technologies, Inc., Consumer Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   1,263   1,263              
Cost [2],[3],[4]   1,253   1,253              
Investment, Identifier [Axis]: Finexvet, Consumer Cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,934 [3],[4],[9],[25]   4,934 [3],[4],[9],[25]   4,230 [6],[7],[10],[23],[29]          
Cost   4,867 [3],[4],[9],[25]   4,867 [3],[4],[9],[25]   4,166 [6],[7],[10],[23],[29]          
Investment, Identifier [Axis]: FitzMark Buyer, LLC, Cargo & Transportation, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,132 [3],[4],[22]   4,132 [3],[4],[22]   4,073 [6],[7],[15]          
Cost   4,106 [3],[4],[22]   4,106 [3],[4],[22]   4,128 [6],[7],[15]          
Investment, Identifier [Axis]: Five Star Holding LLC, Packaging, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           855          
Cost [7],[13]           967          
Investment, Identifier [Axis]: Five Star Holding LLC, Packaging, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   551   551              
Cost [4],[14]   967   967              
Investment, Identifier [Axis]: Five Star Holding LLC, Packaging, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   12,761 [2],[3],[4]   12,761 [2],[3],[4]   13,404 [6],[7],[12]          
Cost   13,483 [2],[3],[4]   13,483 [2],[3],[4]   13,461 [6],[7],[12]          
Investment, Identifier [Axis]: Flexential Issuer, LLC, Information Technology, Structured Secured Note - Class C                      
Schedule of Investments [Line Items]                      
Fair Value   15,337   15,337   13,187          
Cost   14,879   14,879   14,862          
Investment, Identifier [Axis]: Flywheel Re Segregated Portfolio 2022-4, Investment Funds, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[13]           3,196          
Cost [7],[10],[13]           2,828          
Investment, Identifier [Axis]: Flywheel Re Segregated Portfolio 2022-4, Investment Funds, Preferred Stock (2,828,286 shares)                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[14]   3,648   3,648              
Cost [4],[9],[14]   2,828   2,828              
Investment, Identifier [Axis]: Footco 40 Limited, Media & Entertainment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   230 [3],[4],[9],[11],[18]   230 [3],[4],[9],[11],[18]   1,808 [6],[7],[10],[23],[28]          
Cost   223 [3],[4],[9],[11],[18]   223 [3],[4],[9],[11],[18]   1,849 [6],[7],[10],[23],[28]          
Investment, Identifier [Axis]: Footco 40 Limited, Media & Entertainment, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[27]   1,665   1,665              
Cost [3],[4],[9],[11],[27]   1,635   1,635              
Investment, Identifier [Axis]: Forest Buyer, LLC, Healthcare, Class A LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   127   127              
Cost [4],[14]   122   122              
Investment, Identifier [Axis]: Forest Buyer, LLC, Healthcare, Class B LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   97   97              
Cost [4],[14]   0   0              
Investment, Identifier [Axis]: Forest Buyer, LLC, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   491   491              
Cost [2],[3],[4],[11]   485   485              
Investment, Identifier [Axis]: Forest Buyer, LLC, Healthcare, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   5,609   5,609              
Cost [2],[3],[4]   5,565   5,565              
Investment, Identifier [Axis]: Forest Buyer, LLC, Healthcare, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   0   0              
Cost [2],[3],[4],[11]   (7)   (7)              
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Other Financial, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   8,727 [2],[3],[4],[11]   8,727 [2],[3],[4],[11]   2,480 [6],[7],[12]          
Cost   8,757 [2],[3],[4],[11]   8,757 [2],[3],[4],[11]   2,443 [6],[7],[12]          
Investment, Identifier [Axis]: Fortis Payment Systems, LLC, Other Financial, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (10)   (10)              
Cost [2],[3],[4],[11]   (8)   (8)              
Investment, Identifier [Axis]: FragilePak LLC, Transportation Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,510 [2],[3],[4]   4,510 [2],[3],[4]   4,384 [6],[7],[12]          
Cost   4,493 [2],[3],[4]   4,493 [2],[3],[4]   4,512 [6],[7],[12]          
Investment, Identifier [Axis]: FragilePak LLC, Transportation Services, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           632          
Cost [7],[13]           938          
Investment, Identifier [Axis]: FragilePak LLC, Transportation Services, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   673   673              
Cost [4],[14]   938   938              
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Capital Goods, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   10,450 [2],[3],[4]   10,450 [2],[3],[4]   10,573 [6],[7],[12]          
Cost   10,314 [2],[3],[4]   10,314 [2],[3],[4]   10,361 [6],[7],[12]          
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Capital Goods, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value   1,222 [4],[14]   1,222 [4],[14]   880 [7],[13]          
Cost   687 [4],[14]   687 [4],[14]   687 [7],[13]          
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Capital Goods, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (15)          
Cost [6],[7],[12],[23]           (64)          
Investment, Identifier [Axis]: GB Eagle Buyer, Inc., Capital Goods, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (26)   (26)              
Cost [2],[3],[4],[11]   (54)   (54)              
Investment, Identifier [Axis]: GCDL LLC, Healthcare, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4]   243   243              
Cost [4]   243   243              
Investment, Identifier [Axis]: GCDL LLC, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   529   529              
Cost [2],[3],[4]   530   530              
Investment, Identifier [Axis]: GCDL LLC, Healthcare, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   (2)   (2)              
Cost [2],[3],[4]   (2)   (2)              
Investment, Identifier [Axis]: GPNZ II GmbH, Healthcare, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value   0 [4],[9],[14]   0 [4],[9],[14]   0 [7],[10],[13]          
Cost   0 [4],[9],[14]   0 [4],[9],[14]   0 [7],[10],[13]          
Investment, Identifier [Axis]: GPNZ II GmbH, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[34],[37]   141   141              
Cost [3],[4],[9],[34],[37]   446   446              
Investment, Identifier [Axis]: GPNZ II GmbH, Healthcare, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   272 [4],[9],[11]   272 [4],[9],[11]   265 [6],[7],[10],[43]          
Cost   266 [4],[9],[11]   266 [4],[9],[11]   446 [6],[7],[10],[43]          
Investment, Identifier [Axis]: GPNZ II GmbH, Healthcare, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[23]           124          
Cost [7],[10],[23]           122          
Investment, Identifier [Axis]: Global Academic Group Limited, Industrial Other, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[32]   2,538   2,538              
Cost [3],[4],[9],[32]   2,526   2,526              
Investment, Identifier [Axis]: Global Academic Group Limited, Industrial Other, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   4,352 [3],[4],[9],[11],[44]   4,352 [3],[4],[9],[11],[44]   2,478 [6],[7],[10],[45]          
Cost   4,249 [3],[4],[9],[11],[44]   4,249 [3],[4],[9],[11],[44]   2,515 [6],[7],[10],[45]          
Investment, Identifier [Axis]: Global Academic Group Limited, Industrial Other, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[23],[46]           4,295          
Cost [6],[7],[10],[23],[46]           4,228          
Investment, Identifier [Axis]: Gojo Industries, Inc. ,Industrial Other,First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           12,359          
Cost [6],[7],[12]           12,374          
Investment, Identifier [Axis]: Gojo Industries, Inc., Industrial Other, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[22]   12,997   12,997              
Cost [3],[4],[22]   12,994   12,994              
Investment, Identifier [Axis]: Graphpad Software, LLC, Internet Software & Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   9,481   9,481              
Cost [2],[3],[4],[11]   9,478   9,478              
Investment, Identifier [Axis]: Graphpad Software, LLC, Internet Software & Services, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (4)   (4)              
Cost [2],[3],[4],[11]   (4)   (4)              
Investment, Identifier [Axis]: Greenhill II BV, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[18]   1,009   1,009              
Cost [3],[4],[9],[11],[18]   906   906              
Investment, Identifier [Axis]: Greenhill II BV, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19],[23]           894          
Cost [6],[7],[10],[19],[23]           815          
Investment, Identifier [Axis]: Groupe Guemas, Brokerage, Asset Managers & Exchanges, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[25]   5,107   5,107              
Cost [3],[4],[9],[25]   4,817   4,817              
Investment, Identifier [Axis]: Groupe Guemas,Brokerage, Asset Managers & Exchanges ,First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[29]           5,006          
Cost [6],[7],[10],[29]           4,806          
Investment, Identifier [Axis]: Groupe Product Life, Consumer Non-cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19]           1,059          
Cost [6],[7],[10],[19]           1,006          
Investment, Identifier [Axis]: Groupe Product Life, ConsumerNon-cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[18]   932   932              
Cost [3],[4],[9],[11],[18]   867   867              
Investment, Identifier [Axis]: Gulf Finance, LLC, Oil & Gas Exploration & Production, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[12]           570          
Cost [6],[12]           553          
Investment, Identifier [Axis]: Gusto Aus BidCo Pty Ltd, ConsumerNon-Cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[32]   2,316   2,316              
Cost [3],[4],[9],[11],[32]   2,145   2,145              
Investment, Identifier [Axis]: Gusto Aus BidCo Pty Ltd., Consumer Non-Cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[23],[45]           2,235          
Cost [6],[7],[10],[23],[45]           2,083          
Investment, Identifier [Axis]: HEKA Invest, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[18]   5,227   5,227              
Cost [3],[4],[9],[11],[18]   4,492   4,492              
Investment, Identifier [Axis]: HEKA Invest, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19],[23]           5,080          
Cost [6],[7],[10],[19],[23]           4,478          
Investment, Identifier [Axis]: HTI Technology & Industries, Electronic Component Manufacturing, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   10,434 [2],[3],[4],[11]   10,434 [2],[3],[4],[11]   11,355 [6],[7],[12],[23]          
Cost   11,034 [2],[3],[4],[11]   11,034 [2],[3],[4],[11]   11,311 [6],[7],[12],[23]          
Investment, Identifier [Axis]: HTI Technology & Industries, Electronic Component Manufacturing, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (7)          
Cost [6],[7],[12],[23]           (11)          
Investment, Identifier [Axis]: HTI Technology & Industries, Electronic Component Manufacturing, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (68)   (68)              
Cost [2],[3],[4],[11]   (5)   (5)              
Investment, Identifier [Axis]: HW Holdco, LLC (Hanley Wood LLC), Advertising, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   11,059   11,059              
Cost [2],[3],[4]   11,070   11,070              
Investment, Identifier [Axis]: HW Holdco, LLC (Hanley Wood LLC), Advertising, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           10,816          
Cost [6],[7],[12]           11,133          
Investment, Identifier [Axis]: HeartHealth Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[32]   642   642              
Cost [3],[4],[9],[11],[32]   652   652              
Investment, Identifier [Axis]: HeartHealth Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[23],[45]           674          
Cost [6],[7],[10],[23],[45]           632          
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Healthcare, Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [4]   12,371   12,371              
Cost [4]   13,405   13,405              
Investment, Identifier [Axis]: Heartland Veterinary Partners, LLC, Healthcare, Subordinated Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [7]           11,012          
Cost [7]           12,300          
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   7,239 [2],[3],[4]   7,239 [2],[3],[4]   7,295 [6],[7],[15]          
Cost   7,157 [2],[3],[4]   7,157 [2],[3],[4]   7,194 [6],[7],[15]          
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[23]           0          
Cost [6],[7],[15],[23]           (34)          
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   0   0              
Cost [2],[3],[4],[11]   (28)   (28)              
Investment, Identifier [Axis]: Heilbron (f/k/a Sucsez (Bolt Bidco B.V.)), Insurance, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,265 [3],[4],[9],[25]   3,265 [3],[4],[9],[25]   3,155 [6],[7],[10],[29]          
Cost   3,676 [3],[4],[9],[25]   3,676 [3],[4],[9],[25]   3,676 [6],[7],[10],[29]          
Investment, Identifier [Axis]: HemaSource, Inc., Healthcare, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   118   118              
Cost [4],[14]   101   101              
Investment, Identifier [Axis]: HemaSource, Inc., Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[22]   7,238   7,238              
Cost [3],[4],[22]   7,110   7,110              
Investment, Identifier [Axis]: HemaSource, Inc., Healthcare, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[22]   (7)   (7)              
Cost [3],[4],[11],[22]   (37)   (37)              
Investment, Identifier [Axis]: HemaSource, Inc., Healthcare., Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           101          
Cost [7],[13]           101          
Investment, Identifier [Axis]: HemaSource, Inc., Healthcare., First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           7,101          
Cost [6],[7],[12]           7,093          
Investment, Identifier [Axis]: HemaSource, Inc., Healthcare., Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           342          
Cost [6],[7],[12],[23]           341          
Investment, Identifier [Axis]: Herbalife Ltd., Food Products, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[9],[22]   3,188   3,188              
Cost [3],[9],[22]   3,154   3,154              
Investment, Identifier [Axis]: Home Care Assistance, LLC, Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,520 [2],[3],[4]   3,520 [2],[3],[4]   3,428 [6],[7],[12]          
Cost   3,691 [2],[3],[4]   3,691 [2],[3],[4]   3,707 [6],[7],[12]          
Investment, Identifier [Axis]: HomeX Services Group LLC, Home Construction, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,502 [2],[3],[4],[11]   1,502 [2],[3],[4],[11]   1,274 [6],[7],[15],[23]          
Cost   1,464 [2],[3],[4],[11]   1,464 [2],[3],[4],[11]   1,275 [6],[7],[15],[23]          
Investment, Identifier [Axis]: HomeX Services Group LLC, Home Construction, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[23]           (7)          
Cost [6],[7],[15],[23]           (7)          
Investment, Identifier [Axis]: HomeX Services Group LLC, Home Construction, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   0   0              
Cost [2],[3],[4],[11]   (6)   (6)              
Investment, Identifier [Axis]: Honour Lane Logistics Holdings Limited, Transportation Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,629 [3],[4],[9],[24]   6,629 [3],[4],[9],[24]   6,160 [6],[7],[10],[15]          
Cost   6,535 [3],[4],[9],[24]   6,535 [3],[4],[9],[24]   6,513 [6],[7],[10],[15]          
Investment, Identifier [Axis]: Hydratech Holdings, Inc., Distributors, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   4,175   4,175              
Cost [2],[3],[4]   4,177   4,177              
Investment, Identifier [Axis]: Hydratech Holdings, Inc., Distributors, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   62   62              
Cost [2],[3],[4]   63   63              
Investment, Identifier [Axis]: Hygie 31 Holding, Pharma-ceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[29]           1,739          
Cost [6],[7],[10],[29]           1,504          
Investment, Identifier [Axis]: Hygie 31 Holding, Pharmaceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[25]   1,615   1,615              
Cost [3],[4],[9],[25]   1,376   1,376              
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [1]   0   0   2,013 4,496        
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Construction & Building, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           2,013          
Cost [7],[13]           5,219          
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Construction & Building, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           3,917          
Cost [6],[7],[12]           3,746          
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, Construction & Building, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [1]   0   0   4,519 [6],[7],[12] 4,098        
Cost [6],[7],[12]           4,519          
Investment, Identifier [Axis]: Hylan Datacom & Electrical LLC, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [1]   0   0   3,917 3,917        
Investment, Identifier [Axis]: IM Square, Banking, Finance, Insurance & Real Estate, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,723 [3],[4],[9],[18]   2,723 [3],[4],[9],[18]   2,713 [6],[7],[10],[19]          
Cost   2,955 [3],[4],[9],[18]   2,955 [3],[4],[9],[18]   2,947 [6],[7],[10],[19]          
Investment, Identifier [Axis]: INOS 19-090 GmbH, Aerospace & Defense, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   5,173 [3],[4],[9],[18]   5,173 [3],[4],[9],[18]   5,711 [6],[7],[10],[19],[23]          
Cost   5,571 [3],[4],[9],[18]   5,571 [3],[4],[9],[18]   6,128 [6],[7],[10],[19],[23]          
Investment, Identifier [Axis]: ISTO Technologies II, LLC, Healthcare First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           6,616          
Cost [6],[7],[12]           6,621          
Investment, Identifier [Axis]: ISTO Technologies II, LLC, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[24]   6,735   6,735              
Cost [3],[4],[24]   6,591   6,591              
Investment, Identifier [Axis]: ISTO Technologies II, LLC, Healthcare, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (18)          
Cost [6],[7],[12],[23]           (17)          
Investment, Identifier [Axis]: ISTO Technologies II, LLC, Healthcare, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[24]   0   0              
Cost [3],[4],[11],[24]   (15)   (15)              
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           715          
Cost [7],[13]           750          
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   727   727              
Cost [4],[14]   750   750              
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   785 [3],[4],[24]   785 [3],[4],[24]   12,757 [6],[7],[12]          
Cost   794 [3],[4],[24]   794 [3],[4],[24]   12,683 [6],[7],[12]          
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[24]   11,915   11,915              
Cost [3],[4],[24]   11,846   11,846              
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           67          
Cost [6],[7],[12],[23]           70          
Investment, Identifier [Axis]: ITI Intermodal, Inc., Transportation Services, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[24]   197   197              
Cost [3],[4],[11],[24]   201   201              
Investment, Identifier [Axis]: Ice House America, L.L.C., Consumer Products, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   4,049   4,049              
Cost [2],[3],[4],[11]   4,037   4,037              
Investment, Identifier [Axis]: Ice House America, L.L.C., Consumer Products, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   287   287              
Cost [4],[14]   270   270              
Investment, Identifier [Axis]: Ice House America, L.L.C., Consumer Products, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   142   142              
Cost [2],[3],[4],[11]   141   141              
Investment, Identifier [Axis]: Infoniqa Holdings GmbH, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,933 [3],[4],[9],[25]   2,933 [3],[4],[9],[25]   2,879 [6],[7],[10],[29]          
Cost   2,920 [3],[4],[9],[25]   2,920 [3],[4],[9],[25]   2,912 [6],[7],[10],[29]          
Investment, Identifier [Axis]: Innovad Group II BV, Beverage, Food & Tobacco, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[25]   6,783   6,783              
Cost [3],[4],[9],[25]   7,110   7,110              
Investment, Identifier [Axis]: Innovad Group II BV, Beverage, Food & Tobacco, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   1,072 [3],[4],[9],[47]   1,072 [3],[4],[9],[47]   6,203 [6],[7],[10],[23],[29]          
Cost   1,019 [3],[4],[9],[47]   1,019 [3],[4],[9],[47]   6,835 [6],[7],[10],[23],[29]          
Investment, Identifier [Axis]: Innovad Group II BV, Beverage, Food & Tobacco, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[48]           1,035          
Cost [6],[7],[10],[48]           1,019          
Investment, Identifier [Axis]: Innovative XCessories & Services, LLC, Automotive, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,789 [2],[3],[16]   2,789 [2],[3],[16]   2,469 [5],[6],[17]          
Cost   2,817 [2],[3],[16]   2,817 [2],[3],[16]   2,839 [5],[6],[17]          
Investment, Identifier [Axis]: Interstellar Group B.V., Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   64 [3],[4],[9],[18]   64 [3],[4],[9],[18]   1,676 [6],[7],[10],[19],[23]          
Cost   62 [3],[4],[9],[18]   62 [3],[4],[9],[18]   1,587 [6],[7],[10],[19],[23]          
Investment, Identifier [Axis]: Interstellar Group B.V., Technology, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[18]   1,549   1,549              
Cost [3],[4],[9],[11],[18]   1,531   1,531              
Investment, Identifier [Axis]: InvoCare Limited, Consumer Cyclical Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,108 [3],[4],[9],[11],[32]   2,108 [3],[4],[9],[11],[32]   2,051 [6],[7],[10],[23],[45]          
Cost   1,980 [3],[4],[9],[11],[32]   1,980 [3],[4],[9],[11],[32]   1,973 [6],[7],[10],[23],[45]          
Investment, Identifier [Axis]: Iqor US Inc., Services: Business, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[15],[17]           2,622          
Cost [6],[15],[17]           2,683          
Investment, Identifier [Axis]: Isagenix International, LLC, Wholesale, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value   0 [4],[14],[16]   0 [4],[14],[16]   0 [7],[13]          
Cost   0 [4],[14],[16]   0 [4],[14],[16]   0 [7],[13]          
Investment, Identifier [Axis]: Isagenix International, LLC, Wholesale, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   223 [2],[3],[4],[16]   223 [2],[3],[4],[16]   718 [6],[12],[17]          
Cost   634 [2],[3],[4],[16]   634 [2],[3],[4],[16]   542 [6],[12],[17]          
Investment, Identifier [Axis]: Isolstar Holding NV (IPCOM), Trading Companies & Distributors, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   5,459 [3],[4],[9],[18]   5,459 [3],[4],[9],[18]   4,778 [6],[7],[10],[19],[23]          
Cost   4,831 [3],[4],[9],[18]   4,831 [3],[4],[9],[18]   4,173 [6],[7],[10],[19],[23]          
Investment, Identifier [Axis]: Ivanti Software, Inc., High Tech Industries, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,740 [2],[3],[16]   3,740 [2],[3],[16]   4,800 [6],[12],[17]          
Cost   5,989 [2],[3],[16]   5,989 [2],[3],[16]   5,989 [6],[12],[17]          
Investment, Identifier [Axis]: JF Acquisition, LLC, Automotive, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,712 [2],[3],[4]   3,712 [2],[3],[4]   3,598 [6],[7],[12]          
Cost   3,710 [2],[3],[4]   3,710 [2],[3],[4]   3,730 [6],[7],[12]          
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), Aerospace & Defense, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[25]   1,200   1,200              
Cost [3],[4],[9],[25]   1,154   1,154              
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), Aerospace & Defense, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   1,957 [3],[4],[9],[24]   1,957 [3],[4],[9],[24]   1,176 [6],[7],[10],[29]          
Cost   1,939 [3],[4],[9],[24]   1,939 [3],[4],[9],[24]   1,151 [6],[7],[10],[29]          
Investment, Identifier [Axis]: Jade Bidco Limited (Jane's), Aerospace & Defense, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value   4,632 [3],[4],[9],[24]   4,632 [3],[4],[9],[24]   6,648 [5],[6],[7],[10]          
Cost   4,552 [3],[4],[9],[24]   4,552 [3],[4],[9],[24]   6,598 [5],[6],[7],[10]          
Investment, Identifier [Axis]: JetBlue 2019-1 Class B Pass Through Trust, Structured Products, Structured Secured Note - Class B                      
Schedule of Investments [Line Items]                      
Fair Value   2,825   2,825   3,026          
Cost   2,774   2,774   3,052          
Investment, Identifier [Axis]: Jocassee Partners LLC                      
Schedule of Investments [Line Items]                      
Total contributed capital   35,000   35,000   35,000          
Investment, Identifier [Axis]: Jocassee Partners LLC, Investment Funds & Vehicles, Member Interest                      
Schedule of Investments [Line Items]                      
Fair Value   40,871 [9],[11]   40,871 [9],[11]   41,053 [10],[23]          
Cost   35,158 [9],[11]   35,158 [9],[11]   35,158 [10],[23]          
Investment, Identifier [Axis]: Jocassee Partners LLC, Member Interest                      
Schedule of Investments [Line Items]                      
Fair Value   40,871   40,871   41,053 [1] 40,088 [1]        
Investment, Identifier [Axis]: Jon Bidco Limited, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,920 [3],[4],[9],[11],[44]   3,920 [3],[4],[9],[11],[44]   3,844 [6],[7],[10],[23],[46]          
Cost   4,152 [3],[4],[9],[11],[44]   4,152 [3],[4],[9],[11],[44]   4,133 [6],[7],[10],[23],[46]          
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,481 [2],[3],[4]   3,481 [2],[3],[4]   3,414 [6],[7],[12]          
Cost   3,431 [2],[3],[4]   3,431 [2],[3],[4]   3,421 [6],[7],[12]          
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7]           228          
Cost [7]           107          
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4]   278   278              
Cost [4]   107   107              
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (8)          
Cost [6],[7],[12],[23]           (6)          
Investment, Identifier [Axis]: Jones Fish Hatcheries & Distributors LLC, Consumer Products, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   0   0              
Cost [2],[3],[4],[11]   (5)   (5)              
Investment, Identifier [Axis]: Kano Laboratories LLC, Chemicals, Plastics & Rubber, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   8,388 [2],[3],[4]   8,388 [2],[3],[4]   5,545 [6],[7],[12],[23]          
Cost   8,453 [2],[3],[4]   8,453 [2],[3],[4]   5,506 [6],[7],[12],[23]          
Investment, Identifier [Axis]: Kano Laboratories LLC, Chemicals, Plastics & Rubber, Partnership Equity                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           224          
Cost [7],[13]           203          
Investment, Identifier [Axis]: Kano Laboratories LLC, Chemicals, Plastics & Rubber, Partnership Equity                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   211   211              
Cost [4],[14]   203   203              
Investment, Identifier [Axis]: Kemmerer Operations, LLC, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [1]           0 1,181        
Investment, Identifier [Axis]: Kemmerer Operations, LLC, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [1]           0 1,565        
Investment, Identifier [Axis]: Kene Acquisition, Inc. (En Engineering), Oil & Gas Equipment & Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           7,031          
Cost [6],[7],[12]           7,037          
Investment, Identifier [Axis]: Keystone Bidco B.V., Pharmaceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   732   732              
Cost [3],[4],[9],[18]   730   730              
Investment, Identifier [Axis]: Keystone Bidco B.V., Pharmaceuticals, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   (4)   (4)              
Cost [3],[4],[9],[18]   (4)   (4)              
Investment, Identifier [Axis]: Keystone Bidco B.V., Pharmaceuticals, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[9]   0   0              
Cost [2],[3],[4],[9]   0   0              
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, Media & Entertainment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   13,190 [2],[3],[4]   13,190 [2],[3],[4]   9,116 [6],[7],[12]          
Cost   13,089 [2],[3],[4]   13,089 [2],[3],[4]   9,039 [6],[7],[12]          
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, Media & Entertainment, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           599          
Cost [7],[13]           638          
Investment, Identifier [Axis]: Kid Distro Holdings, LLC, Media & Entertainment, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   721   721              
Cost [4],[14]   638   638              
Investment, Identifier [Axis]: Kona Buyer, LLC, High Tech Industries, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           8,413          
Cost [6],[7],[12]           8,302          
Investment, Identifier [Axis]: Lambir Bidco Limited, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,891 [3],[4],[9],[11],[25]   1,891 [3],[4],[9],[11],[25]   1,854 [6],[7],[10],[19],[23]          
Cost   1,969 [3],[4],[9],[11],[25]   1,969 [3],[4],[9],[11],[25]   1,961 [6],[7],[10],[19],[23]          
Investment, Identifier [Axis]: Lambir Bidco Limited, Healthcare, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,718 [4],[9]   1,718 [4],[9]   1,587 [7],[10]          
Cost   1,837 [4],[9]   1,837 [4],[9]   1,730 [7],[10]          
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   703 [3],[4],[9],[11],[24]   703 [3],[4],[9],[11],[24]   659 [5],[6],[7],[10],[23]          
Cost   711 [3],[4],[9],[11],[24]   711 [3],[4],[9],[11],[24]   690 [5],[6],[7],[10],[23]          
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [5],[6],[7],[10],[23]           16          
Cost [5],[6],[7],[10],[23]           17          
Investment, Identifier [Axis]: Lattice Group Holdings Bidco Limited, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[24]   35   35              
Cost [3],[4],[9],[24]   35   35              
Investment, Identifier [Axis]: LeadsOnline, LLC, Business Equipment & Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   10,050 [2],[3],[4]   10,050 [2],[3],[4]   10,096 [6],[7],[12]          
Cost   9,987 [2],[3],[4]   9,987 [2],[3],[4]   10,069 [6],[7],[12]          
Investment, Identifier [Axis]: LeadsOnline, LLC, Business Equipment & Services, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7]           239          
Cost [7]           85          
Investment, Identifier [Axis]: LeadsOnline, LLC, Business Equipment & Services, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4]   179   179              
Cost [4]   85   85              
Investment, Identifier [Axis]: LeadsOnline, LLC, Business Equipment & Services, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           400          
Cost [6],[7],[12],[23]           385          
Investment, Identifier [Axis]: LeadsOnline, LLC, Business Equipment & Services, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (11)   (11)              
Cost [2],[3],[4],[11]   (25)   (25)              
Investment, Identifier [Axis]: Learfield Communications, LLC, Broadcasting, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [14]   3,712   3,712              
Cost [14]   1,921   1,921              
Investment, Identifier [Axis]: Learfield Communications, LLC, Broadcasting, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[22]   5,456   5,456              
Cost [3],[22]   5,476   5,476              
Investment, Identifier [Axis]: Learfield Communications, LLC, Broadcasting, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [6],[15]           5,311          
Cost [6],[15]           5,517          
Investment, Identifier [Axis]: Learfield Communications, LLC, Broadcasting, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           4,037          
Cost [7],[13]           3,105          
Investment, Identifier [Axis]: Legal Solutions Holdings, Business Services, Senior Subordinated Loan                      
Schedule of Investments [Line Items]                      
Fair Value   0 [4],[37],[49]   0 [4],[37],[49]   0 [7],[26],[50]          
Cost   10,129 [4],[37],[49]   10,129 [4],[37],[49]   10,129 [7],[26],[50]          
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Consumer Goods: Durable, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,765 [2],[3],[4],[16]   2,765 [2],[3],[4],[16]   2,675 [6],[7],[12],[17]          
Cost   3,006 [2],[3],[4],[16]   3,006 [2],[3],[4],[16]   3,006 [6],[7],[12],[17]          
Investment, Identifier [Axis]: Lifestyle Intermediate II, LLC, Consumer Goods: Durable, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[17],[23]           (275)          
Cost [6],[7],[12],[17],[23]           0          
Investment, Identifier [Axis]: LivTech Purchaser, Inc., Business Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   862 [2],[3],[4]   862 [2],[3],[4]   860 [6],[7],[12]          
Cost   860 [2],[3],[4]   860 [2],[3],[4]   858 [6],[7],[12]          
Investment, Identifier [Axis]: LogMeIn, Inc., High Tech Industries, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[15],[17]           1,274          
Cost [6],[15],[17]           1,922          
Investment, Identifier [Axis]: Long Term Care Group, Inc., Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   7,572 [2],[3],[4]   7,572 [2],[3],[4]   6,308 [6],[7],[15]          
Cost   8,535 [2],[3],[4]   8,535 [2],[3],[4]   8,149 [6],[7],[15]          
Investment, Identifier [Axis]: MB Purchaser, LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[22]   2,196   2,196              
Cost [3],[4],[11],[22]   2,186   2,186              
Investment, Identifier [Axis]: MB Purchaser, LLC, Technology, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   68   68              
Cost [4],[14]   68   68              
Investment, Identifier [Axis]: MB Purchaser, LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[22]   (5)   (5)              
Cost [3],[4],[11],[22]   (5)   (5)              
Investment, Identifier [Axis]: MC Group Ventures Corporation, Business Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   5,019 [2],[3],[4],[11]   5,019 [2],[3],[4],[11]   4,133 [6],[7],[12],[23]          
Cost   5,019 [2],[3],[4],[11]   5,019 [2],[3],[4],[11]   4,088 [6],[7],[12],[23]          
Investment, Identifier [Axis]: MC Group Ventures Corporation, Business Services, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[24]   4,094   4,094              
Cost [3],[4],[11],[24]   4,069   4,069              
Investment, Identifier [Axis]: MC Group Ventures Corporation, Business Services, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value   835 [4],[14]   835 [4],[14]   778 [7],[13]          
Cost   747 [4],[14]   747 [4],[14]   747 [7],[13]          
Investment, Identifier [Axis]: MI OpCo Holdings, Inc., Pharmaceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[22]   6,243   6,243              
Cost [3],[22]   5,762   5,762              
Investment, Identifier [Axis]: MNS Buyer, Inc., Construction and Building, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   895 [3],[4],[22]   895 [3],[4],[22]   901 [6],[7],[15]          
Cost   886 [3],[4],[22]   886 [3],[4],[22]   893 [6],[7],[15]          
Investment, Identifier [Axis]: MNS Buyer, Inc., Construction and Building, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value   104 [4],[14]   104 [4],[14]   82 [7],[13]          
Cost   77 [4],[14]   77 [4],[14]   77 [7],[13]          
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Bridge Loan                      
Schedule of Investments [Line Items]                      
Fair Value [38]   9,762   9,762   9,762 7,149        
Investment, Identifier [Axis]: MVC Automotive Group GmbH, Common Equity Interest                      
Schedule of Investments [Line Items]                      
Fair Value [38]   7,034   7,034   15,430 9,675        
Investment, Identifier [Axis]: MVC Automotive Group Gmbh, Automotive, Bridge Loan                      
Schedule of Investments [Line Items]                      
Fair Value   9,762 [4],[9],[49]   9,762 [4],[9],[49]   9,762 [7],[10],[50]          
Cost   9,762 [4],[9],[49]   9,762 [4],[9],[49]   9,762 [7],[10],[50]          
Investment, Identifier [Axis]: MVC Automotive Group Gmbh, Automotive, Common Equity interest                      
Schedule of Investments [Line Items]                      
Fair Value   7,034 [4],[9],[14],[49]   7,034 [4],[9],[14],[49]   15,430 [7],[10],[13],[50]          
Cost   9,553 [4],[9],[14],[49]   9,553 [4],[9],[14],[49]   9,553 [7],[10],[13],[50]          
Investment, Identifier [Axis]: MVC Private Equity Fund LP, General Partnership Interest                      
Schedule of Investments [Line Items]                      
Fair Value   14   14   24 45        
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Investment Funds & Vehicles, General Partnership Interest                      
Schedule of Investments [Line Items]                      
Fair Value   14 [4],[9],[14],[49]   14 [4],[9],[14],[49]   24 [10],[13],[50]          
Cost   201 [4],[9],[14],[49]   201 [4],[9],[14],[49]   201 [10],[13],[50]          
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Investment Funds & Vehicles, Limited Partnership Interest                      
Schedule of Investments [Line Items]                      
Fair Value   556 [4],[9],[14],[49]   556 [4],[9],[14],[49]   981 [10],[13],[50]          
Cost   7,959 [4],[9],[14],[49]   7,959 [4],[9],[14],[49]   7,959 [10],[13],[50]          
Investment, Identifier [Axis]: MVC Private Equity Fund LP, Limited Partnership Interest                      
Schedule of Investments [Line Items]                      
Fair Value   556   556   981 1,793        
Investment, Identifier [Axis]: Magnetite XIX, Limited, Multi-Sector Holdings, Subordinated Notes                      
Schedule of Investments [Line Items]                      
Fair Value   5,083 [2],[9],[16]   5,083 [2],[9],[16]   5,067 [10],[12],[17]          
Cost   5,107 [2],[9],[16]   5,107 [2],[9],[16]   5,107 [10],[12],[17]          
Investment, Identifier [Axis]: Magnetite XIX, Limited, Multi-Sector Holdings, Subordinated Structured Notes                      
Schedule of Investments [Line Items]                      
Fair Value   7,363 [9],[16]   7,363 [9],[16]   8,181 [10],[17]          
Cost   8,162 [9],[16]   8,162 [9],[16]   9,014 [10],[17]          
Investment, Identifier [Axis]: Marmoutier Holding B.V., Consumer Products, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   58 [3],[4],[9],[25],[37]   58 [3],[4],[9],[25],[37]   1,777 [6],[7],[10],[19],[23]          
Cost   374 [3],[4],[9],[25],[37]   374 [3],[4],[9],[25],[37]   2,415 [6],[7],[10],[19],[23]          
Investment, Identifier [Axis]: Marmoutier Holding B.V., Consumer Products, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[25],[37]   413   413              
Cost [3],[4],[9],[25],[37]   2,170   2,170              
Investment, Identifier [Axis]: Marmoutier Holding B.V., Consumer Products, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19],[23]           6          
Cost [6],[7],[10],[19],[23]           44          
Investment, Identifier [Axis]: Marmoutier Holding B.V., Consumer Products, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[25],[37]   (80)   (80)              
Cost [3],[4],[9],[25],[37]   49   49              
Investment, Identifier [Axis]: Marmoutier Holding B.V., Consumer Products, Super Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[37]   190   190              
Cost [3],[4],[9],[37]   184   184              
Investment, Identifier [Axis]: Marshall Excelsior Co., Capital Goods, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           10,462          
Cost [6],[7],[12]           10,678          
Investment, Identifier [Axis]: Marshall Excelsior Co., Capital Goods, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           1,914          
Cost [6],[7],[12],[23]           1,952          
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Containers, Packaging & Glass, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   4,037 [3],[4],[39]   4,037 [3],[4],[39]   2,764 [6],[7],[12]          
Cost   4,037 [3],[4],[39]   4,037 [3],[4],[39]   2,853 [6],[7],[12]          
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Containers, Packaging & Glass, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value   1,803 [2],[3],[4]   1,803 [2],[3],[4]   3,946 [6],[7],[28]          
Cost   1,803 [2],[3],[4]   1,803 [2],[3],[4]   4,243 [6],[7],[28]          
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Containers, Packaging & Glass, Revolver 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[39]   (12)   (12)              
Cost [3],[4],[11],[39]   (12)   (12)              
Investment, Identifier [Axis]: Media Recovery, Inc. (SpotSee), Containers, Packaging & Glass, Revolver 2                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (10)   (10)              
Cost [2],[3],[4],[11]   (10)   (10)              
Investment, Identifier [Axis]: Median B.V., Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   9,581 [3],[9],[30]   9,581 [3],[9],[30]   8,595 [6],[10],[31]          
Cost   9,892 [3],[9],[30]   9,892 [3],[9],[30]   9,849 [6],[10],[31]          
Investment, Identifier [Axis]: Medical Solutions Parent Holdings, Inc., Healthcare, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,874 [2],[3]   2,874 [2],[3]   3,708 [6],[12]          
Cost   4,390 [2],[3]   4,390 [2],[3]   4,386 [6],[12]          
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Aerospace & Defense, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   0   0              
Cost [4],[14]   21   21              
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Aerospace & Defense, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   3,899   3,899              
Cost [2],[3],[4]   4,093   4,093              
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Aerospace & Defense, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   87   87              
Cost [4],[14]   184   184              
Investment, Identifier [Axis]: Megawatt Acquisitionco, Inc., Aerospace & Defense, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   30   30              
Cost [2],[3],[4],[11]   61   61              
Investment, Identifier [Axis]: Mercell Holding AS, Technology, Class A Units                      
Schedule of Investments [Line Items]                      
Fair Value   132 [4],[9],[14]   132 [4],[9],[14]   128 [7],[10],[13]          
Cost   111 [4],[9],[14]   111 [4],[9],[14]   111 [7],[10],[13]          
Investment, Identifier [Axis]: Mercell Holding AS, Technology, Class B Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[13]           51          
Cost [7],[10],[13]           0          
Investment, Identifier [Axis]: Mercell Holding AS, Technology, Class B Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[14]   25   25              
Cost [4],[9],[14]   0   0              
Investment, Identifier [Axis]: Mercell Holding AS, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,957 [3],[4],[9],[11],[51]   2,957 [3],[4],[9],[11],[51]   3,041 [6],[7],[10],[23],[52]          
Cost   3,147 [3],[4],[9],[11],[51]   3,147 [3],[4],[9],[11],[51]   3,138 [6],[7],[10],[23],[52]          
Investment, Identifier [Axis]: Modern Star Holdings Bidco Pty Limited., Non-durable Consumer Goods, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   7,985 [3],[4],[9],[11],[32]   7,985 [3],[4],[9],[11],[32]   7,784 [6],[7],[10],[23],[33]          
Cost   8,401 [3],[4],[9],[11],[32]   8,401 [3],[4],[9],[11],[32]   8,367 [6],[7],[10],[23],[33]          
Investment, Identifier [Axis]: Moonlight Bidco Limited, Healthcare, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[13]           1,380          
Cost [7],[10],[13]           138          
Investment, Identifier [Axis]: Moonlight Bidco Limited, Healthcare, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[14]   197   197              
Cost [4],[9],[14]   138   138              
Investment, Identifier [Axis]: Moonlight Bidco Limited, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,987 [3],[4],[9],[11],[27]   1,987 [3],[4],[9],[11],[27]   1,832 [6],[7],[10],[23],[28]          
Cost   1,882 [3],[4],[9],[11],[27]   1,882 [3],[4],[9],[11],[27]   1,875 [6],[7],[10],[23],[28]          
Investment, Identifier [Axis]: Murphy Midco Limited, Media, Diversified & Production, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,757 [3],[4],[9],[30]   1,757 [3],[4],[9],[30]   1,670 [6],[7],[10],[31]          
Cost   1,714 [3],[4],[9],[30]   1,714 [3],[4],[9],[30]   1,709 [6],[7],[10],[31]          
Investment, Identifier [Axis]: Music Reports, Inc., Media & Entertainment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,500 [2],[3],[4]   6,500 [2],[3],[4]   6,884 [6],[7],[12]          
Cost   6,860 [2],[3],[4]   6,860 [2],[3],[4]   6,838 [6],[7],[12]          
Investment, Identifier [Axis]: NAW Buyer LLC, Technology, Equity Co Invest                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           473          
Cost [7],[13]           473          
Investment, Identifier [Axis]: NAW Buyer LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   11,880 [2],[3],[4],[11]   11,880 [2],[3],[4],[11]   11,446 [6],[7],[12],[23]          
Cost   11,503 [2],[3],[4],[11]   11,503 [2],[3],[4],[11]   11,426 [6],[7],[12],[23]          
Investment, Identifier [Axis]: NAW Buyer LLC, Technology, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   463   463              
Cost [4],[14]   473   473              
Investment, Identifier [Axis]: NAW Buyer LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           335          
Cost [6],[7],[12],[23]           334          
Investment, Identifier [Axis]: NAW Buyer LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   0   0              
Cost [2],[3],[4],[11]   (39)   (39)              
Investment, Identifier [Axis]: NF Holdco, LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,274 [2],[3],[4]   6,274 [2],[3],[4]   6,204 [6],[7],[12]          
Cost   6,146 [2],[3],[4]   6,146 [2],[3],[4]   6,174 [6],[7],[12]          
Investment, Identifier [Axis]: NF Holdco, LLC, Technology, LP Units                      
Schedule of Investments [Line Items]                      
Fair Value   569 [4],[14]   569 [4],[14]   633 [7],[13]          
Cost   659 [4],[14]   659 [4],[14]   659 [7],[13]          
Investment, Identifier [Axis]: NF Holdco, LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           417          
Cost [6],[7],[12],[23]           413          
Investment, Identifier [Axis]: NF Holdco, LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   603   603              
Cost [2],[3],[4],[11]   583   583              
Investment, Identifier [Axis]: NGS US Finco, LLC (f/k/a Dresser Natural Gas Solutions), Energy Equipment & Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15]           4,655          
Cost [6],[7],[15]           4,648          
Investment, Identifier [Axis]: NPM Investments 28 B.V., Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[18]   2,216   2,216              
Cost [3],[4],[9],[11],[18]   1,919   1,919              
Investment, Identifier [Axis]: NPM Investments 28 B.V., Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19],[23]           2,175          
Cost [6],[7],[10],[19],[23]           1,912          
Investment, Identifier [Axis]: Napa Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   19,219 [3],[4],[9],[32]   19,219 [3],[4],[9],[32]   18,321 [6],[7],[10],[45]          
Cost   19,685 [3],[4],[9],[32]   19,685 [3],[4],[9],[32]   19,616 [6],[7],[10],[45]          
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Class A Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           535          
Cost [7],[13]           459          
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Class A Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   567   567              
Cost [4],[14]   459   459              
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Class B Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           229          
Cost [7],[13]           51          
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Class B Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   118   118              
Cost [4],[14]   51   51              
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   5,087 [2],[3],[4]   5,087 [2],[3],[4]   5,562 [6],[7],[12]          
Cost   5,036 [2],[3],[4]   5,036 [2],[3],[4]   5,526 [6],[7],[12]          
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (8)          
Cost [6],[7],[12],[23]           (15)          
Investment, Identifier [Axis]: Narda Acquisitionco., Inc., Aerospace & Defense, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   0   0              
Cost [2],[3],[4],[11]   (12)   (12)              
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[22]   2,933   2,933              
Cost [3],[4],[22]   2,889   2,889              
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   2,639 [3],[4],[22]   2,639 [3],[4],[22]   2,918 [6],[7],[15]          
Cost   2,625 [3],[4],[22]   2,625 [3],[4],[22]   2,913 [6],[7],[15]          
Investment, Identifier [Axis]: Navia Benefit Solutions, Inc., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15]           2,620          
Cost [6],[7],[15]           2,645          
Investment, Identifier [Axis]: NeoxCo, Internet Software & Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,167 [3],[4],[9],[11],[25]   2,167 [3],[4],[9],[11],[25]   2,090 [6],[7],[10],[23],[29]          
Cost   2,048 [3],[4],[9],[11],[25]   2,048 [3],[4],[9],[11],[25]   2,041 [6],[7],[10],[23],[29]          
Investment, Identifier [Axis]: Next Holdco, LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   7,340   7,340              
Cost [2],[3],[4],[11]   7,212   7,212              
Investment, Identifier [Axis]: Next Holdco, LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   0   0              
Cost [2],[3],[4],[11]   (10)   (10)              
Investment, Identifier [Axis]: Next Holdco, LLC,Technology,First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[23]           7,236          
Cost [6],[7],[15],[23]           7,239          
Investment, Identifier [Axis]: Next Holdco, LLC,Technology,Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[23]           (11)          
Cost [6],[7],[15],[23]           (11)          
Investment, Identifier [Axis]: Northstar Recycling, LLC, Environmental Industries, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,431 [2],[3],[4]   2,431 [2],[3],[4]   2,434 [6],[7],[12]          
Cost   2,405 [2],[3],[4]   2,405 [2],[3],[4]   2,417 [6],[7],[12]          
Investment, Identifier [Axis]: Novotech Aus Bidco Pty Ltd, Healthcare, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [5],[6],[7],[10],[23]           3,984          
Cost [5],[6],[7],[10],[23]           3,944          
Investment, Identifier [Axis]: OA Buyer, Inc., Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   8,286 [3],[4],[22]   8,286 [3],[4],[22]   5,485 [6],[7],[15]          
Cost   8,235 [3],[4],[22]   8,235 [3],[4],[22]   5,450 [6],[7],[15]          
Investment, Identifier [Axis]: OA Buyer, Inc., Healthcare, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           276          
Cost [7],[13]           211          
Investment, Identifier [Axis]: OA Buyer, Inc., Healthcare, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [4]   567   567              
Cost [4]   211   211              
Investment, Identifier [Axis]: OA Buyer, Inc., Healthcare, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[23]           (12)          
Cost [6],[7],[15],[23]           (19)          
Investment, Identifier [Axis]: OA Buyer, Inc., Healthcare, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[22]   (6)   (6)              
Cost [3],[4],[11],[22]   (16)   (16)              
Investment, Identifier [Axis]: OAC Holdings I Corp, Automotive, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,548 [3],[4],[22]   3,548 [3],[4],[22]   3,454 [6],[7],[12]          
Cost   3,503 [3],[4],[22]   3,503 [3],[4],[22]   3,522 [6],[7],[12]          
Investment, Identifier [Axis]: OAC Holdings I Corp, Automotive, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (47)          
Cost [6],[7],[12],[23]           (20)          
Investment, Identifier [Axis]: OAC Holdings I Corp, Automotive, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[22]   0   0              
Cost [3],[4],[11],[22]   (16)   (16)              
Investment, Identifier [Axis]: OG III B.V., Containers & Glass Products, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,475 [3],[4],[9],[18]   3,475 [3],[4],[9],[18]   3,390 [6],[7],[10],[19]          
Cost   3,692 [3],[4],[9],[18]   3,692 [3],[4],[9],[18]   3,684 [6],[7],[10],[19]          
Investment, Identifier [Axis]: ORTEC INTERNATIONAL NEWCO B.V. Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19]           985          
Cost [6],[7],[10],[19]           973          
Investment, Identifier [Axis]: ORTEC INTERNATIONAL NEWCO B.V., Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   1,001   1,001              
Cost [3],[4],[9],[18]   975   975              
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   12,914   12,914              
Cost [2],[3],[4]   12,913   12,913              
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   994 [2],[3],[4],[11]   994 [2],[3],[4],[11]   12,934 [6],[7],[12]          
Cost   977 [2],[3],[4],[11]   977 [2],[3],[4],[11]   12,976 [6],[7],[12]          
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (107)          
Cost [6],[7],[12],[23]           (105)          
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, First Lien Senior Secured Term Loan 3                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (22)          
Cost [6],[7],[12],[23]           (22)          
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, LP Units                      
Schedule of Investments [Line Items]                      
Fair Value   162 [4]   162 [4]   174 [7]          
Cost   174 [4]   174 [4]   174 [7]          
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (16)   (16)              
Cost [2],[3],[4],[11]   (19)   (19)              
Investment, Identifier [Axis]: Ocelot Holdco LLC, Construction Machinery, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value   0 [4],[14]   0 [4],[14]   0 [7],[13]          
Cost   0 [4],[14]   0 [4],[14]   0 [7],[13]          
Investment, Identifier [Axis]: Ocelot Holdco LLC, Construction Machinery, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7]           2,085          
Cost [7]           1,562          
Investment, Identifier [Axis]: Ocelot Holdco LLC, Construction Machinery, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4]   2,734   2,734              
Cost [4]   1,562   1,562              
Investment, Identifier [Axis]: Ocelot Holdco LLC, Construction Machinery, Super Senior Takeback Loan                      
Schedule of Investments [Line Items]                      
Fair Value   549 [3],[4]   549 [3],[4]   549 [7]          
Cost   549 [3],[4]   549 [3],[4]   549 [7]          
Investment, Identifier [Axis]: Ocelot Holdco LLC, Construction Machinery, Takeback Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [7]           2,933          
Cost [7]           2,933          
Investment, Identifier [Axis]: Ocelot Holdco LLC, Construction Machinery, Takeback Term loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4]   2,933   2,933              
Cost [3],[4]   2,933   2,933              
Investment, Identifier [Axis]: Ocular Therapeutix, Inc., Pharma-ceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[15]           3,812          
Cost [6],[7],[10],[15]           3,817          
Investment, Identifier [Axis]: Ocular Therapeutix, Inc., Pharmaceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[22]   4,849   4,849              
Cost [3],[4],[9],[22]   3,828   3,828              
Investment, Identifier [Axis]: Offen Inc., Transportation: Cargo, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,702 [4],[16],[22]   3,702 [4],[16],[22]   3,691 [5],[7],[17]          
Cost   3,683 [4],[16],[22]   3,683 [4],[16],[22]   3,691 [5],[7],[17]          
Investment, Identifier [Axis]: Omni Intermediate Holdings, LLC, Transportation, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           7,864          
Cost [6],[7],[12]           8,291          
Investment, Identifier [Axis]: Options Technology Ltd., Computer Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [5],[6],[7],[10]           2,249          
Cost [5],[6],[7],[10]           2,251          
Investment, Identifier [Axis]: Oracle Vision Bidco Limited, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,070 [3],[4],[9],[30]   3,070 [3],[4],[9],[30]   2,918 [6],[7],[10],[31]          
Cost   3,172 [3],[4],[9],[30]   3,172 [3],[4],[9],[30]   3,162 [6],[7],[10],[31]          
Investment, Identifier [Axis]: Origin Bidco Limited, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   331   331              
Cost [3],[4],[9],[18]   355   355              
Investment, Identifier [Axis]: Origin Bidco Limited, Technology, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   533 [2],[3],[4],[9]   533 [2],[3],[4],[9]   326 [6],[7],[10],[19]          
Cost   524 [2],[3],[4],[9]   524 [2],[3],[4],[9]   354 [6],[7],[10],[19]          
Investment, Identifier [Axis]: Origin Bidco Limited, Technology, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[12]           531          
Cost [6],[7],[10],[12]           523          
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, Class A-2 Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [7]           44          
Cost [7]           29          
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, Class A-2 Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   50   50              
Cost [4],[14]   29   29              
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,940 [2],[3],[4]   2,940 [2],[3],[4]   10,319 [6],[7],[12],[23]          
Cost   2,930 [2],[3],[4]   2,930 [2],[3],[4]   10,116 [6],[7],[12],[23]          
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   4,341 [2],[3],[4]   4,341 [2],[3],[4]   2,930 [6],[7],[12],[23]          
Cost   4,351 [2],[3],[4]   4,351 [2],[3],[4]   2,935 [6],[7],[12],[23]          
Investment, Identifier [Axis]: PDQ.Com Corporation, Business Equipment & Services, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   7,238   7,238              
Cost [2],[3],[4],[11]   7,253   7,253              
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[18]   890   890              
Cost [3],[4],[9],[11],[18]   845   845              
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Technology, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   1,382 [2],[3],[4],[9]   1,382 [2],[3],[4],[9]   820 [6],[7],[10],[23],[43]          
Cost   1,393 [2],[3],[4],[9]   1,393 [2],[3],[4],[9]   842 [6],[7],[10],[23],[43]          
Investment, Identifier [Axis]: PSP Intermediate 4, LLC, Technology, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[15]           1,305          
Cost [6],[7],[10],[15]           1,391          
Investment, Identifier [Axis]: Panoche Energy Center LLC, Electric, First Lien Senior Secured Bond                      
Schedule of Investments [Line Items]                      
Fair Value   3,404   3,404              
Cost   3,445   3,445              
Investment, Identifier [Axis]: Panoche Energy Center LLC, Electric, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [7]           4,224          
Cost [7]           3,970          
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), Health Care Equipment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   2,864   2,864              
Cost [3],[4],[9],[18]   2,846   2,846              
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), Health Care Equipment, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   1,497 [2],[3],[4],[9]   1,497 [2],[3],[4],[9]   2,804 [6],[7],[10],[29]          
Cost   1,500 [2],[3],[4],[9]   1,500 [2],[3],[4],[9]   2,837 [6],[7],[10],[29]          
Investment, Identifier [Axis]: Pare SAS (SAS Maurice MARLE), Health Care Equipment, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[12]           1,482          
Cost [6],[7],[10],[12]           1,500          
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   606 [3],[4],[22]   606 [3],[4],[22]   605 [6],[7],[12],[23]          
Cost   608 [3],[4],[22]   608 [3],[4],[22]   606 [6],[7],[12],[23]          
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, Healthcare, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           298          
Cost [7],[13]           298          
Investment, Identifier [Axis]: Parkview Dental Holdings LLC, Healthcare, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   250   250              
Cost [4],[14]   298   298              
Investment, Identifier [Axis]: Patriot New Midco 1 Limited (Forensic Risk Alliance), Diversified Financial Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   2,168   2,168              
Cost [3],[4],[9],[18]   2,137   2,137              
Investment, Identifier [Axis]: Patriot New Midco 1 Limited (Forensic Risk Alliance), Diversified Financial Services, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   2,586 [2],[3],[4],[9]   2,586 [2],[3],[4],[9]   2,327 [6],[7],[10],[19]          
Cost   2,610 [2],[3],[4],[9]   2,610 [2],[3],[4],[9]   2,315 [6],[7],[10],[19]          
Investment, Identifier [Axis]: Patriot New Midco 1 Limited (Forensic Risk Alliance), Diversified Financial Services, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[12]           2,804          
Cost [6],[7],[10],[12]           2,828          
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class B                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9]   181   181              
Cost [4],[9]   182   182              
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class C                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9]   180   180              
Cost [4],[9]   182   182              
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class D                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9]   180   180              
Cost [4],[9]   182   182              
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class E                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9]   8,905   8,905              
Cost [4],[9]   9,274   9,274              
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class A                      
Schedule of Investments [Line Items]                      
Fair Value   179 [4],[9]   179 [4],[9]   172 [7],[10]          
Cost   182 [4],[9]   182 [4],[9]   182 [7],[10]          
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class B                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10]           173          
Cost [7],[10]           182          
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class C                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10]           167          
Cost [7],[10]           182          
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class D                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10]           166          
Cost [7],[10]           182          
Investment, Identifier [Axis]: Perimeter Master Note Business Trust, Credit Card ABS, Structured Secured Note - Class E                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10]           8,503          
Cost [7],[10]           9,274          
Investment, Identifier [Axis]: Permaconn BidCo Pty Ltd, Tele-communications, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[45]           2,743          
Cost [6],[7],[10],[45]           2,700          
Investment, Identifier [Axis]: Permaconn BidCo Pty Ltd, Telecommunications, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[32]   2,837   2,837              
Cost [3],[4],[9],[32]   2,707   2,707              
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Capital Equipment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   960 [2],[3],[4]   960 [2],[3],[4]   1,118 [6],[7],[12]          
Cost   949 [2],[3],[4]   949 [2],[3],[4]   1,103 [6],[7],[12]          
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Capital Equipment, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value   1,116 [4]   1,116 [4]   1,285 [7]          
Cost   741 [4]   741 [4]   741 [7]          
Investment, Identifier [Axis]: Polara Enterprises, L.L.C., Capital Equipment, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   0 [2],[3],[4],[11]   0 [2],[3],[4],[11]   0 [6],[7],[12],[23]          
Cost   (6) [2],[3],[4],[11]   (6) [2],[3],[4],[11]   (7) [6],[7],[12],[23]          
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   52,315 [2],[3],[4]   52,315 [2],[3],[4]   50,498 [6],[7],[12]          
Cost   52,314 [2],[3],[4]   52,314 [2],[3],[4]   50,494 [6],[7],[12]          
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class A                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           1,297          
Cost [7],[13]           0          
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class A                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   1,245   1,245              
Cost [4],[14]   0   0              
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class B                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           438          
Cost [7],[13]           0          
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class B                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   420   420              
Cost [4],[14]   0   0              
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class C                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   0   0              
Cost [4],[14]   0   0              
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class CC                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           0          
Cost [7],[13]           0          
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class D                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           125          
Cost [7],[13]           0          
Investment, Identifier [Axis]: Policy Services Company, LLC, Property & Casualty Insurance, Warrants - Class D                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   120   120              
Cost [4],[14]   0   0              
Investment, Identifier [Axis]: Polymer Solutions Group Holdings, LLC, Chemicals, Plastics & Rubber, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value   0 [4],[14]   0 [4],[14]   0 [7],[13]          
Cost   0 [4],[14]   0 [4],[14]   0 [7],[13]          
Investment, Identifier [Axis]: Polymer Solutions Group Holdings, LLC, Chemicals, Plastics & Rubber, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   568 [3],[4],[16],[22]   568 [3],[4],[16],[22]   936 [6],[7],[15],[17]          
Cost   993 [3],[4],[16],[22]   993 [3],[4],[16],[22]   990 [6],[7],[15],[17]          
Investment, Identifier [Axis]: Premium Franchise Brands, LLC, Research & Consulting Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   9,979 [2],[3],[4]   9,979 [2],[3],[4]   7,511 [6],[7],[12]          
Cost   10,114 [2],[3],[4]   10,114 [2],[3],[4]   7,476 [6],[7],[12]          
Investment, Identifier [Axis]: Premium Invest, Brokerage, Asset Managers & Exchanges, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   9,320 [3],[4],[9],[11],[18]   9,320 [3],[4],[9],[11],[18]   9,031 [6],[7],[10],[23],[29]          
Cost   8,870 [3],[4],[9],[11],[18]   8,870 [3],[4],[9],[11],[18]   8,787 [6],[7],[10],[23],[29]          
Investment, Identifier [Axis]: Preqin MC Limited, Banking, Finance, Insurance & Real Estate, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,789 [3],[4],[9],[24]   2,789 [3],[4],[9],[24]   2,778 [5],[6],[7],[10]          
Cost   2,737 [3],[4],[9],[24]   2,737 [3],[4],[9],[24]   2,729 [5],[6],[7],[10]          
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, High Tech Industries, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   7,651   7,651              
Cost [2],[3],[4]   7,651   7,651              
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, High Tech Industries, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4]   236   236              
Cost [4]   236   236              
Investment, Identifier [Axis]: Pro-Vision Solutions Holdings, LLC, High Tech Industries, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   (31)   (31)              
Cost [2],[3],[4]   (31)   (31)              
Investment, Identifier [Axis]: Process Equipment, Inc. (ProcessBarron), Industrial Air & Material Handling Equipment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   5,351 [3],[4],[24]   5,351 [3],[4],[24]   5,462 [6],[7],[12]          
Cost   5,364 [3],[4],[24]   5,364 [3],[4],[24]   5,502 [6],[7],[12]          
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Electronics, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           340          
Cost [7],[13]           281          
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Electronics, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   325   325              
Cost [4],[14]   281   281              
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Electronics, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   0 [2],[3],[4],[11]   0 [2],[3],[4],[11]   5,293 [6],[7],[12],[23]          
Cost   (9) [2],[3],[4],[11]   (9) [2],[3],[4],[11]   5,186 [6],[7],[12],[23]          
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Electronics, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   5,292   5,292              
Cost [2],[3],[4]   5,177   5,177              
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Electronics, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (6)          
Cost [6],[7],[12],[23]           (23)          
Investment, Identifier [Axis]: Process Insights Acquisition, Inc., Electronics, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   439   439              
Cost [2],[3],[4],[11]   418   418              
Investment, Identifier [Axis]: Professional Datasolutions, Inc. (PDI), Application Software, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           1,783          
Cost [6],[7],[12]           1,803          
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,621 [3],[4],[22]   1,621 [3],[4],[22]   1,635 [5],[6],[7]          
Cost   1,601 [3],[4],[22]   1,601 [3],[4],[22]   1,611 [5],[6],[7]          
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           220          
Cost [7],[13]           161          
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   196   196              
Cost [4],[14]   161   161              
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [5],[6],[7],[23]           274          
Cost [5],[6],[7],[23]           267          
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[22]   315   315              
Cost [3],[4],[11],[22]   309   309              
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, Second Lien Senior Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [7]           73          
Cost [7]           81          
Investment, Identifier [Axis]: ProfitOptics, LLC, Technology, Senior Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [4]   73   73              
Cost [4]   81   81              
Investment, Identifier [Axis]: Proppants Holding, LLC, Energy: Oil & Gas, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[17]           0          
Cost [7],[17]           0          
Investment, Identifier [Axis]: Proppants Holding, LLC, Energy: Oil & Gas, LLC Units (1,506,254 units)                      
Schedule of Investments [Line Items]                      
Fair Value [4],[16]   0   0              
Cost [4],[16]   0   0              
Investment, Identifier [Axis]: Protego Bidco B.V., Aerospace & Defense, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,768 [3],[4],[9],[25]   1,768 [3],[4],[9],[25]   1,630 [6],[7],[10],[23],[29]          
Cost   1,887 [3],[4],[9],[25]   1,887 [3],[4],[9],[25]   1,739 [6],[7],[10],[23],[29]          
Investment, Identifier [Axis]: Protego Bidco B.V., Aerospace & Defense, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   2,115 [3],[4],[9],[25]   2,115 [3],[4],[9],[25]   2,110 [6],[7],[10],[29]          
Cost   2,288 [3],[4],[9],[25]   2,288 [3],[4],[9],[25]   2,283 [6],[7],[10],[29]          
Investment, Identifier [Axis]: QPE7 SPV1 BidCo Pty Ltd, Consumer Cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,902 [3],[4],[9],[53]   1,902 [3],[4],[9],[53]   1,852 [6],[7],[10],[21]          
Cost   1,974 [3],[4],[9],[53]   1,974 [3],[4],[9],[53]   1,970 [6],[7],[10],[21]          
Investment, Identifier [Axis]: Qualified Industries, LLC, Consumer Cyclical, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           64          
Cost [7],[13]           3          
Investment, Identifier [Axis]: Qualified Industries, LLC, Consumer Cyclical, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   88   88              
Cost [4],[14]   3   3              
Investment, Identifier [Axis]: Qualified Industries, LLC, Consumer Cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   704 [2],[3],[4]   704 [2],[3],[4]   592 [6],[7],[12]          
Cost   701 [2],[3],[4]   701 [2],[3],[4]   586 [6],[7],[12]          
Investment, Identifier [Axis]: Qualified Industries, LLC, Consumer Cyclical, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           159          
Cost [7],[13]           144          
Investment, Identifier [Axis]: Qualified Industries, LLC, Consumer Cyclical, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   171   171              
Cost [4],[14]   144   144              
Investment, Identifier [Axis]: Qualified Industries, LLC, Consumer Cyclical, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   (5) [2],[3],[4],[11]   (5) [2],[3],[4],[11]   (2) [6],[7],[12],[23]          
Cost   (5) [2],[3],[4],[11]   (5) [2],[3],[4],[11]   (6) [6],[7],[12],[23]          
Investment, Identifier [Axis]: Questel Unite, Business Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   7,052 [2],[3],[4],[9]   7,052 [2],[3],[4],[9]   6,732 [6],[7],[10],[12]          
Cost   7,006 [2],[3],[4],[9]   7,006 [2],[3],[4],[9]   6,912 [6],[7],[10],[12]          
Investment, Identifier [Axis]: R1 Holdings, LLC, Transportation, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,145 [3],[4],[22]   6,145 [3],[4],[22]   6,001 [5],[6],[7],[23]          
Cost   5,970 [3],[4],[22]   5,970 [3],[4],[22]   5,949 [5],[6],[7],[23]          
Investment, Identifier [Axis]: R1 Holdings, LLC, Transportation, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   126 [3],[4],[11],[22]   126 [3],[4],[11],[22]   80 [5],[6],[7],[23]          
Cost   73 [3],[4],[11],[22]   73 [3],[4],[11],[22]   66 [5],[6],[7],[23]          
Investment, Identifier [Axis]: RA Outdoors, LLC, High Tech Industries, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   12,715 [3],[4],[16],[22]   12,715 [3],[4],[16],[22]   12,723 [6],[7],[12],[17]          
Cost   13,056 [3],[4],[16],[22]   13,056 [3],[4],[16],[22]   12,658 [6],[7],[12],[17]          
Investment, Identifier [Axis]: RA Outdoors, LLC, High Tech Industries, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[17],[23]           778          
Cost [6],[7],[12],[17],[23]           796          
Investment, Identifier [Axis]: RA Outdoors, LLC, High Tech Industries, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[16],[22]   1,221   1,221              
Cost [3],[4],[16],[22]   1,272   1,272              
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[18],[37]   6,428   6,428              
Cost [3],[4],[18],[37]   9,173   9,173              
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   1,319 [2],[3],[4],[37]   1,319 [2],[3],[4],[37]   9,498 [6],[7],[19]          
Cost   1,999 [2],[3],[4],[37]   1,999 [2],[3],[4],[37]   9,192 [6],[7],[19]          
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           1,949          
Cost [6],[7],[12]           1,982          
Investment, Identifier [Axis]: REP SEKO MERGER SUB LLC, Air Freight & Logistics, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   157   157              
Cost [2],[3],[4],[11]   153   153              
Investment, Identifier [Axis]: RPX Corporation, Research & Consulting Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   26,504 [2],[3],[4]   26,504 [2],[3],[4]   4,732 [6],[7],[12]          
Cost   26,512 [2],[3],[4]   26,512 [2],[3],[4]   4,709 [6],[7],[12]          
Investment, Identifier [Axis]: RPX Corporation, Research & Consulting Services, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   (45)   (45)              
Cost [2],[3],[4]   (44)   (44)              
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Class A Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13],[17]           0          
Cost [7],[13],[17]           4          
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Class A Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14],[16]   0   0              
Cost [4],[14],[16]   4   4              
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Class B Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value   0 [4],[14],[16]   0 [4],[14],[16]   0 [7],[13],[17]          
Cost   0 [4],[14],[16]   0 [4],[14],[16]   0 [7],[13],[17]          
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Class C Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13],[17]           73          
Cost [7],[13],[17]           450          
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Class C Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14],[16]   61   61              
Cost [4],[14],[16]   450   450              
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13],[17]           0          
Cost [7],[13],[17]           0          
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14],[16]   0   0              
Cost [4],[14],[16]   0   0              
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[17]           8,717          
Cost [6],[7],[12],[17]           8,968          
Investment, Identifier [Axis]: RTIC Subsidiary Holdings, LLC, Consumer Goods: Durable, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[17],[23]           524          
Cost [6],[7],[12],[17],[23]           635          
Investment, Identifier [Axis]: Randys Holdings, Inc., Automobile Manufacturers, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   11,035   11,035              
Cost [2],[3],[4],[11]   10,805   10,805              
Investment, Identifier [Axis]: Randys Holdings, Inc., Automobile Manufacturers, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   577   577              
Cost [4],[14]   533   533              
Investment, Identifier [Axis]: Randys Holdings, Inc., Automobile Manufacturers, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   431   431              
Cost [2],[3],[4],[11]   393   393              
Investment, Identifier [Axis]: Randys Holdings, Inc., Automobile Manufacturers. First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           9,890          
Cost [6],[7],[12],[23]           9,835          
Investment, Identifier [Axis]: Randys Holdings, Inc., Automobile Manufacturers. Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           570          
Cost [7],[13]           533          
Investment, Identifier [Axis]: Randys Holdings, Inc., Automobile Manufacturers. Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           505          
Cost [6],[7],[12],[23]           493          
Investment, Identifier [Axis]: Recovery Point Systems, Inc., Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   11,324 [2],[3],[4]   11,324 [2],[3],[4]   11,442 [6],[7],[12]          
Cost   11,243 [2],[3],[4]   11,243 [2],[3],[4]   11,330 [6],[7],[12]          
Investment, Identifier [Axis]: Recovery Point Systems, Inc., Technology, Partnership Equity                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           103          
Cost [7],[13]           187          
Investment, Identifier [Axis]: Recovery Point Systems, Inc., Technology, Partnership Equity                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   67   67              
Cost [4],[14]   187   187              
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Home Furnishings, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,239 [2],[3],[4]   4,239 [2],[3],[4]   4,167 [6],[7],[12]          
Cost   4,656 [2],[3],[4]   4,656 [2],[3],[4]   4,677 [6],[7],[12]          
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Home Furnishings, Partnership Equity                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           67          
Cost [7],[13]           197          
Investment, Identifier [Axis]: Renovation Parent Holdings, LLC, Home Furnishings, Partnership Equity                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   69   69              
Cost [4],[14]   202   202              
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Banking, Finance, Insurance & Real Estate, Common Stock ($38,571 shares)                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14],[16]   0   0              
Cost [4],[14],[16]   0   0              
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Banking, Finance, Insurance & Real Estate, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[17]           762          
Cost [6],[7],[12],[17]           5,107          
Investment, Identifier [Axis]: Resonetics, LLC, Health Care Equipment, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           3,991          
Cost [6],[7],[12]           3,950          
Investment, Identifier [Axis]: Rhondda Financing No. 1 DAC, Finance Companies, Structured - Junior Note                      
Schedule of Investments [Line Items]                      
Fair Value   29,926 [4],[9]   29,926 [4],[9]   29,586 [7],[10],[23]          
Cost   27,230 [4],[9]   27,230 [4],[9]   27,901 [7],[10],[23]          
Investment, Identifier [Axis]: Riedel Beheer B.V., Food & Beverage, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,111 [3],[4],[9],[18]   2,111 [3],[4],[9],[18]   2,078 [6],[7],[10],[19]          
Cost   2,263 [3],[4],[9],[18]   2,263 [3],[4],[9],[18]   2,256 [6],[7],[10],[19]          
Investment, Identifier [Axis]: Rocade Holdings LLC, Common LP Units                      
Schedule of Investments [Line Items]                      
Fair Value [1]   1,076   1,076   844 0        
Investment, Identifier [Axis]: Rocade Holdings LLC, Other Financial, Common LP Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           844          
Cost [7],[13]           0          
Investment, Identifier [Axis]: Rocade Holdings LLC, Other Financial, Common LP Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   1,076   1,076              
Cost [4],[14]   0   0              
Investment, Identifier [Axis]: Rocade Holdings LLC, Other Financial, Preferred LP Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[12],[23]           73,113          
Cost [7],[12],[23]           73,112          
Investment, Identifier [Axis]: Rocade Holdings LLC, Other Financial, Preferred LP Units                      
Schedule of Investments [Line Items]                      
Fair Value [2],[4],[11]   79,504   79,504              
Cost [2],[4],[11]   79,493   79,493              
Investment, Identifier [Axis]: Rocade Holdings LLC, Preferred LP Units                      
Schedule of Investments [Line Items]                      
Fair Value [1]   79,504   79,504   73,113 0        
Investment, Identifier [Axis]: Rock Labor LLC, Media: Diversified & Production, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           1,534          
Cost [7],[13]           1,252          
Investment, Identifier [Axis]: Rock Labor LLC, Media: Diversified & Production, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,426 [2],[3],[4]   6,426 [2],[3],[4]   6,422 [6],[7],[15]          
Cost   6,381 [2],[3],[4]   6,381 [2],[3],[4]   6,412 [6],[7],[15]          
Investment, Identifier [Axis]: Rock Labor LLC, Media: Diversified & Production, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   1,548   1,548              
Cost [4],[14]   1,252   1,252              
Investment, Identifier [Axis]: Rock Labor LLC, Media: Diversified & Production, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[23]           (30)          
Cost [6],[7],[15],[23]           (31)          
Investment, Identifier [Axis]: Rock Labor LLC, Media: Diversified & Production, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (22)   (22)              
Cost [2],[3],[4],[11]   (27)   (27)              
Investment, Identifier [Axis]: Royal Buyer, LLC, Industrial Other, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   8,083 [2],[3],[4]   8,083 [2],[3],[4]   7,164 [6],[7],[12],[23]          
Cost   8,011 [2],[3],[4]   8,011 [2],[3],[4]   7,124 [6],[7],[12],[23]          
Investment, Identifier [Axis]: Royal Buyer, LLC, Industrial Other, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           388          
Cost [6],[7],[12],[23]           379          
Investment, Identifier [Axis]: Royal Buyer, LLC, Industrial Other, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (9)   (9)              
Cost [2],[3],[4],[11]   (25)   (25)              
Investment, Identifier [Axis]: Ruffalo Noel Levitz, LLC, Media Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   8,687 [2],[3],[4]   8,687 [2],[3],[4]   9,241 [6],[7],[12]          
Cost   9,772 [2],[3],[4]   9,772 [2],[3],[4]   9,586 [6],[7],[12]          
Investment, Identifier [Axis]: Russell Investments US Institutional Holdco, Inc., Capital Markets, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   494   494              
Cost [2],[3],[4]   489   489              
Investment, Identifier [Axis]: SBP Holdings LP, Industrial Other, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   13,522 [3],[4],[11],[22]   13,522 [3],[4],[11],[22]   13,442 [6],[7],[12],[23]          
Cost   13,306 [3],[4],[11],[22]   13,306 [3],[4],[11],[22]   13,268 [6],[7],[12],[23]          
Investment, Identifier [Axis]: SBP Holdings LP, Industrial Other, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (19)          
Cost [6],[7],[12],[23]           (33)          
Investment, Identifier [Axis]: SBP Holdings LP, Industrial Other, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   488   488              
Cost [2],[3],[4],[11]   471   471              
Investment, Identifier [Axis]: SISU ACQUISITIONCO., INC., Aerospace & Defense, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,604 [2],[3],[4],[11]   6,604 [2],[3],[4],[11]   6,463 [6],[7],[15],[23]          
Cost   7,247 [2],[3],[4],[11]   7,247 [2],[3],[4],[11]   6,773 [6],[7],[15],[23]          
Investment, Identifier [Axis]: SN BUYER, LLC, Health Care Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           10,592          
Cost [6],[7],[12]           10,606          
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Automotive, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4]   274   274              
Cost [4]   274   274              
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Automotive, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   6,787   6,787              
Cost [2],[3],[4],[11]   6,792   6,792              
Investment, Identifier [Axis]: SPATCO Energy Solutions, LLC, Automotive, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (24)   (24)              
Cost [2],[3],[4],[11]   (23)   (23)              
Investment, Identifier [Axis]: SSCP Pegasus Midco Limited, Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,678 [3],[4],[9],[11],[27]   4,678 [3],[4],[9],[11],[27]   3,416 [6],[7],[10],[23],[28]          
Cost   4,482 [3],[4],[9],[11],[27]   4,482 [3],[4],[9],[11],[27]   3,416 [6],[7],[10],[23],[28]          
Investment, Identifier [Axis]: SSCP Spring Bidco 3 Limited, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,005 [3],[4],[9],[30]   1,005 [3],[4],[9],[30]   947 [6],[7],[10],[31]          
Cost   934 [3],[4],[9],[30]   934 [3],[4],[9],[30]   932 [6],[7],[10],[31]          
Investment, Identifier [Axis]: SVI International LLC, Automotive, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   627   627              
Cost [2],[3],[4],[11]   627   627              
Investment, Identifier [Axis]: SVI International LLC, Automotive, LLC Units ($207,921 units)                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   206   206              
Cost [4],[14]   208   208              
Investment, Identifier [Axis]: SVI International LLC, Automotive, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (1)   (1)              
Cost [2],[3],[4],[11]   (1)   (1)              
Investment, Identifier [Axis]: Safety Products Holdings, LLC, Non-durable Consumer Goods, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   14,703 [2],[3],[4]   14,703 [2],[3],[4]   11,567 [6],[7],[12]          
Cost   14,741 [2],[3],[4]   14,741 [2],[3],[4]   11,684 [6],[7],[12]          
Investment, Identifier [Axis]: Safety Products Holdings, LLC, Non-durable Consumer Goods, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           468          
Cost [7],[13]           380          
Investment, Identifier [Axis]: Safety Products Holdings, LLC, Non-durable Consumer Goods, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   500   500              
Cost [4],[14]   380   380              
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   1,546   1,546              
Cost [3],[4],[9],[18]   1,504   1,504              
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   2,411 [3],[4],[9],[11],[18]   2,411 [3],[4],[9],[11],[18]   2,585 [6],[7],[10],[19],[23]          
Cost   2,196 [3],[4],[9],[11],[18]   2,196 [3],[4],[9],[11],[18]   2,414 [6],[7],[10],[19],[23]          
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value   2,121 [3],[4],[9],[54]   2,121 [3],[4],[9],[54]   3,357 [6],[7],[10],[48]          
Cost   1,902 [3],[4],[9],[54]   1,902 [3],[4],[9],[54]   3,064 [6],[7],[10],[48]          
Investment, Identifier [Axis]: Sanoptis S.A.R.L., Healthcare & Pharmaceuticals, First Lien Senior Secured Term Loan 3                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[54]   913   913              
Cost [3],[4],[9],[54]   876   876              
Investment, Identifier [Axis]: Sansidor BV, Services: Business, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[9]   573   573              
Cost [2],[3],[4],[9]   574   574              
Investment, Identifier [Axis]: Scaled Agile, Inc., Research & Consulting Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,609 [2],[3],[4]   1,609 [2],[3],[4]   1,759 [6],[7],[12]          
Cost   1,768 [2],[3],[4]   1,768 [2],[3],[4]   1,777 [6],[7],[12]          
Investment, Identifier [Axis]: Scaled Agile, Inc., Research & Consulting Services, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           48          
Cost [6],[7],[12],[23]           52          
Investment, Identifier [Axis]: Scaled Agile, Inc., Research & Consulting Services, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   302   302              
Cost [2],[3],[4]   332   332              
Investment, Identifier [Axis]: Scout Bidco B.V., Diversified Manufacturing, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   3,509   3,509              
Cost [3],[4],[9],[18]   3,359   3,359              
Investment, Identifier [Axis]: Scout Bidco B.V., Diversified Manufacturing, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   436 [2],[3],[4],[9]   436 [2],[3],[4],[9]   3,480 [6],[7],[10],[19]          
Cost   443 [2],[3],[4],[9]   443 [2],[3],[4],[9]   3,350 [6],[7],[10],[19]          
Investment, Identifier [Axis]: Scout Bidco B.V., Diversified Manufacturing, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[12]           437          
Cost [6],[7],[10],[12]           443          
Investment, Identifier [Axis]: Scout Bidco B.V., Diversified Manufacturing, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19],[23]           410          
Cost [6],[7],[10],[19],[23]           403          
Investment, Identifier [Axis]: Scout Bidco B.V., Diversified Manufacturing, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[18]   (22)   (22)              
Cost [3],[4],[9],[11],[18]   (6)   (6)              
Investment, Identifier [Axis]: Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[30]   2,012   2,012              
Cost [3],[4],[9],[30]   2,022   2,022              
Investment, Identifier [Axis]: Security Holdings B.V, Bridge Loan, 2023 Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [38]   3,906   3,906   3,866 0        
Investment, Identifier [Axis]: Security Holdings B.V, Bridge Loan, Controlled                      
Schedule of Investments [Line Items]                      
Fair Value [38]   6,486   6,486   6,328 6,020        
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series A, Controlled                      
Schedule of Investments [Line Items]                      
Fair Value [38]   406   406   311 575        
Investment, Identifier [Axis]: Security Holdings B.V, Common Stock Series B, Controlled                      
Schedule of Investments [Line Items]                      
Fair Value [38]   37,976   37,976   29,080 53,728        
Investment, Identifier [Axis]: Security Holdings B.V, Senior Subordinated Term Loan, Controlled                      
Schedule of Investments [Line Items]                      
Fair Value [38]   11,191   11,191   10,867 10,534        
Investment, Identifier [Axis]: Security Holdings B.V, Senior Unsecured Term Loan, Controlled                      
Schedule of Investments [Line Items]                      
Fair Value [38]   2,471   2,471   2,236 2,015        
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Bridge Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,486 [4],[9],[49]   6,486 [4],[9],[49]   6,328 [7],[10],[50]          
Cost   6,488 [4],[9],[49]   6,488 [4],[9],[49]   6,328 [7],[10],[50]          
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Common Stock Series A                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[13],[50]           311          
Cost [7],[10],[13],[50]           560          
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Common Stock Series A                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[14],[49]   406   406              
Cost [4],[9],[14],[49]   560   560              
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Common Stock Series B                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[13],[50]           29,080          
Cost [7],[10],[13],[50]           35,192          
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Common Stock Series B                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[14],[49]   37,976   37,976              
Cost [4],[9],[14],[49]   35,192   35,192              
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   3,906 [4],[9],[11],[49]   3,906 [4],[9],[11],[49]   3,866 [7],[10],[23],[50]          
Cost   3,818 [4],[9],[11],[49]   3,818 [4],[9],[11],[49]   3,818 [7],[10],[23],[50]          
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Senior Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   11,191 [4],[9],[49]   11,191 [4],[9],[49]   10,867 [7],[10],[50]          
Cost   11,191 [4],[9],[49]   11,191 [4],[9],[49]   10,867 [7],[10],[50]          
Investment, Identifier [Axis]: Security Holdings B.V., Electrical Engineering, Senior Unsecured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[11],[49]   2,471   2,471              
Cost [4],[9],[11],[49]   2,526   2,526              
Investment, Identifier [Axis]: Security Holdings B.V.,Senior Unsecured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[23],[50]           2,236          
Cost [7],[10],[23],[50]           2,318          
Investment, Identifier [Axis]: Sereni Capital NV, Consumer Cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[25]   978   978              
Cost [3],[4],[9],[25]   925   925              
Investment, Identifier [Axis]: Sereni Capital NV, Consumer Cyclical, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   1,643 [3],[4],[9],[25]   1,643 [3],[4],[9],[25]   2,522 [6],[7],[10],[29]          
Cost   1,563 [3],[4],[9],[25]   1,563 [3],[4],[9],[25]   2,480 [6],[7],[10],[29]          
Investment, Identifier [Axis]: Serta Simmons Bedding LLC, Home Furnishings, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           791          
Cost [7],[13]           1,630          
Investment, Identifier [Axis]: Serta Simmons Bedding LLC, Home Furnishings, Common Stock (109,127 shares)                      
Schedule of Investments [Line Items]                      
Fair Value [14]   611   611              
Cost [14]   1,630   1,630              
Investment, Identifier [Axis]: Shelf Bidco Ltd, Other Financial, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[14]   5,448   5,448              
Cost [4],[9],[14]   1,200   1,200              
Investment, Identifier [Axis]: Shelf Bidco Ltd, Other Financial, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[9]   34,710   34,710              
Cost [2],[3],[4],[9]   33,576   33,576              
Investment, Identifier [Axis]: Shelf Bidco Ltd., Other Financial, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[13]           1,548          
Cost [7],[10],[13]           1,200          
Investment, Identifier [Axis]: Shelf Bidco Ltd., Other Financial, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[12]           34,019          
Cost [6],[7],[10],[12]           33,742          
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV I LLC, Joint Venture, Member Interest                      
Schedule of Investments [Line Items]                      
Fair Value   41,297 [4],[9],[16]   41,297 [4],[9],[16]   39,172 [10],[17]          
Cost   48,441 [4],[9],[16]   48,441 [4],[9],[16]   48,441 [10],[17]          
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV I LLC, Member Interest                      
Schedule of Investments [Line Items]                      
Fair Value   41,297   41,297   39,172 37,950        
Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV LLC (Sierra JV)                      
Schedule of Investments [Line Items]                      
Total contributed capital   110,100   110,100              
Investment, Identifier [Axis]: Sinari Invest, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,857 [3],[4],[9],[11],[25]   1,857 [3],[4],[9],[11],[25]   1,822 [6],[7],[10],[23],[29]          
Cost   1,810 [3],[4],[9],[11],[25]   1,810 [3],[4],[9],[11],[25]   1,804 [6],[7],[10],[23],[29]          
Investment, Identifier [Axis]: SmartShift Group, Inc., Technology, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           288          
Cost [7],[13]           275          
Investment, Identifier [Axis]: SmartShift Group, Inc., Technology, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   431   431              
Cost [4],[14]   275   275              
Investment, Identifier [Axis]: SmartShift Group, Inc., Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   9,537 [3],[4],[24]   9,537 [3],[4],[24]   9,332 [6],[7],[12],[23]          
Cost   9,329 [3],[4],[24]   9,329 [3],[4],[24]   9,333 [6],[7],[12],[23]          
Investment, Identifier [Axis]: SmartShift Group, Inc., Technology, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[24]   3,440   3,440              
Cost [3],[4],[24]   3,413   3,413              
Investment, Identifier [Axis]: SmartShift Group, Inc., Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (38)          
Cost [6],[7],[12],[23]           (39)          
Investment, Identifier [Axis]: SmartShift Group, Inc., Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[24]   0   0              
Cost [3],[4],[11],[24]   (34)   (34)              
Investment, Identifier [Axis]: Smartling, Inc., Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   10,464 [3],[4],[22]   10,464 [3],[4],[22]   10,466 [6],[7],[15]          
Cost   10,346 [3],[4],[22]   10,346 [3],[4],[22]   10,427 [6],[7],[15]          
Investment, Identifier [Axis]: Smartling, Inc., Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[23]           (12)          
Cost [6],[7],[15],[23]           (15)          
Investment, Identifier [Axis]: Smartling, Inc., Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[22]   0   0              
Cost [3],[4],[11],[22]   (12)   (12)              
Investment, Identifier [Axis]: Smile Brands Group Inc., Health Care Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   4,126   4,126              
Cost [2],[3],[4]   4,559   4,559              
Investment, Identifier [Axis]: Smile Brands Group Inc., Health Care Services, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   558 [2],[3],[4]   558 [2],[3],[4]   4,533 [6],[7],[12]          
Cost   617 [2],[3],[4]   617 [2],[3],[4]   5,101 [6],[7],[12]          
Investment, Identifier [Axis]: Soho Square III Debtco II SARL, Diversified Capital Markets, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10]           8,175          
Cost [7],[10]           7,641          
Investment, Identifier [Axis]: Solo Buyer, L.P., Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   14,727 [2],[3],[4]   14,727 [2],[3],[4]   15,140 [6],[7],[12]          
Cost   15,061 [2],[3],[4]   15,061 [2],[3],[4]   15,182 [6],[7],[12]          
Investment, Identifier [Axis]: Solo Buyer, L.P., Technology, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           382          
Cost [7],[13]           516          
Investment, Identifier [Axis]: Solo Buyer, L.P., Technology, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   325   325              
Cost [4],[14]   516   516              
Investment, Identifier [Axis]: Solo Buyer, L.P., Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   315 [2],[3],[4],[11]   315 [2],[3],[4],[11]   615 [6],[7],[12],[23]          
Cost   364 [2],[3],[4],[11]   364 [2],[3],[4],[11]   624 [6],[7],[12],[23]          
Investment, Identifier [Axis]: Sound Point CLO XX, Ltd., Multi-Sector Holdings, Subordinated Structured Notes                      
Schedule of Investments [Line Items]                      
Fair Value   138 [9],[14],[16]   138 [9],[14],[16]   579 [10],[13],[17]          
Cost   1,389 [9],[14],[16]   1,389 [9],[14],[16]   1,806 [10],[13],[17]          
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Other Utility, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,625 [3],[4],[11],[24]   1,625 [3],[4],[11],[24]   1,858 [6],[7],[12],[23]          
Cost   1,622 [3],[4],[11],[24]   1,622 [3],[4],[11],[24]   1,880 [6],[7],[12],[23]          
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Other Utility, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[24]   421   421              
Cost [3],[4],[24]   420   420              
Investment, Identifier [Axis]: Sparus Holdings, LLC (f/k/a Sparus Holdings, Inc.), Other Utility, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   (2) [3],[4],[11],[24]   (2) [3],[4],[11],[24]   62 [6],[7],[12],[23]          
Cost   (2) [3],[4],[11],[24]   (2) [3],[4],[11],[24]   64 [6],[7],[12],[23]          
Investment, Identifier [Axis]: Spatial Business Systems LLC, Electric, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   11,114 [2],[3],[4],[11]   11,114 [2],[3],[4],[11]   11,461 [6],[7],[15],[23]          
Cost   11,336 [2],[3],[4],[11]   11,336 [2],[3],[4],[11]   11,383 [6],[7],[15],[23]          
Investment, Identifier [Axis]: Spatial Business Systems LLC, Electric, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   (48) [2],[3],[4],[11]   (48) [2],[3],[4],[11]   (21) [6],[7],[15],[23]          
Cost   (24) [2],[3],[4],[11]   (24) [2],[3],[4],[11]   (28) [6],[7],[15],[23]          
Investment, Identifier [Axis]: Springbrook Software (SBRK Intermediate, Inc.), Enterprise Software & Services, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           13,719          
Cost [6],[7],[12]           13,605          
Investment, Identifier [Axis]: Springbrook Software (SBRK Intermediate, Inc.), Enterprise Software & Services, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           2,791          
Cost [6],[7],[12]           2,747          
Investment, Identifier [Axis]: Starnmeer B.V., Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,500 [3],[4],[9],[24]   2,500 [3],[4],[9],[24]   2,490 [5],[6],[7],[10]          
Cost   2,480 [3],[4],[9],[24]   2,480 [3],[4],[9],[24]   2,475 [5],[6],[7],[10]          
Investment, Identifier [Axis]: Superjet Buyer, LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   17,720 [2],[3],[4],[11]   17,720 [2],[3],[4],[11]   12,825 [6],[7],[12]          
Cost   17,785 [2],[3],[4],[11]   17,785 [2],[3],[4],[11]   12,726 [6],[7],[12]          
Investment, Identifier [Axis]: Superjet Buyer, LLC, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   201 [2],[3],[4],[11]   201 [2],[3],[4],[11]   444 [6],[7],[12],[23]          
Cost   212 [2],[3],[4],[11]   212 [2],[3],[4],[11]   432 [6],[7],[12],[23]          
Investment, Identifier [Axis]: Syniverse Holdings, Inc., Technology Distributors, Series A Preferred Equity                      
Schedule of Investments [Line Items]                      
Fair Value   9,773 [4]   9,773 [4]   8,788 [7]          
Cost   9,560 [4]   9,560 [4]   8,989 [7]          
Investment, Identifier [Axis]: Syntax Systems Ltd, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[15],[23]           1,997          
Cost [6],[7],[10],[15],[23]           1,983          
Investment, Identifier [Axis]: Syntax Systems Ltd, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[15],[23]           620          
Cost [6],[7],[10],[15],[23]           614          
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Technology, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value   83 [4],[14]   83 [4],[14]   73 [7],[13]          
Cost   50 [4],[14]   50 [4],[14]   50 [7],[13]          
Investment, Identifier [Axis]: TA SL Cayman Aggregator Corp., Technology, Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,785 [4]   2,785 [4]   2,395 [7]          
Cost   2,762 [4]   2,762 [4]   2,420 [7]          
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,036 [2],[3],[4],[11]   2,036 [2],[3],[4],[11]   810 [6],[7],[12],[23]          
Cost   2,029 [2],[3],[4],[11]   2,029 [2],[3],[4],[11]   806 [6],[7],[12],[23]          
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Technology, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   590   590              
Cost [2],[3],[4],[11]   585   585              
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Technology, First Lien Senior Secured Term Loan1                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           584          
Cost [6],[7],[12]           584          
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Technology, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           9          
Cost [7],[13]           5          
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Technology, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   13   13              
Cost [4],[14]   5   5              
Investment, Identifier [Axis]: TSYL Corporate Buyer, Inc., Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   (7) [2],[3],[4],[11]   (7) [2],[3],[4],[11]   (10) [6],[7],[12],[23]          
Cost   (8) [2],[3],[4],[11]   (8) [2],[3],[4],[11]   (10) [6],[7],[12],[23]          
Investment, Identifier [Axis]: Tank Holding Corp, Metal & Glass Containers, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   7,792 [3],[4],[24]   7,792 [3],[4],[24]   7,915 [6],[7],[15]          
Cost   7,807 [3],[4],[24]   7,807 [3],[4],[24]   7,867 [6],[7],[15]          
Investment, Identifier [Axis]: Tank Holding Corp, Metal & Glass Containers, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value   2,493 [3],[4],[11],[22]   2,493 [3],[4],[11],[22]   2,430 [6],[7],[15],[23]          
Cost   2,469 [3],[4],[11],[22]   2,469 [3],[4],[11],[22]   2,376 [6],[7],[15],[23]          
Investment, Identifier [Axis]: Tank Holding Corp, Metal & Glass Containers, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   604 [3],[4],[11],[22]   604 [3],[4],[11],[22]   223 [6],[7],[15],[23]          
Cost   607 [3],[4],[11],[22]   607 [3],[4],[11],[22]   219 [6],[7],[15],[23]          
Investment, Identifier [Axis]: Tanqueray Bidco Limited, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[27]   1,820   1,820              
Cost [3],[4],[9],[11],[27]   1,523   1,523              
Investment, Identifier [Axis]: Tanqueray Bidco Limited, Technology, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[27]   0   0              
Cost [3],[4],[9],[27]   (9)   (9)              
Investment, Identifier [Axis]: Tanqueray Bidco Limited, Technology. First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[23],[28]           1,730          
Cost [6],[7],[10],[23],[28]           1,502          
Investment, Identifier [Axis]: Team Air Distributing, LLC, Consumer Cyclical, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4]   78   78              
Cost [4]   78   78              
Investment, Identifier [Axis]: Team Air Distributing, LLC, Consumer Cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [4]   702   702              
Cost [4]   704   704              
Investment, Identifier [Axis]: Team Air Distributing, LLC, Consumer Cyclical, Partnership Equity                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           420          
Cost [7],[13]           400          
Investment, Identifier [Axis]: Team Air Distributing, LLC, Consumer Cyclical, Partnership Equity                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   392   392              
Cost [4],[14]   400   400              
Investment, Identifier [Axis]: Team Air Distributing, LLC, Consumer Cyclical, Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [7]           590          
Cost [7]           589          
Investment, Identifier [Axis]: Team Car Care, LLC, Automotive, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[17]           10,382          
Cost [6],[7],[12],[17]           10,455          
Investment, Identifier [Axis]: Team Services Group, Services: Consumer, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [5],[6],[17]           9,646          
Cost [5],[6],[17]           9,737          
Investment, Identifier [Axis]: Team Services Group, Services: Consumer, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [5],[6],[7],[17]           4,694          
Cost [5],[6],[7],[17]           4,975          
Investment, Identifier [Axis]: Technology Service Stream BidCo Pty Ltd, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[20]   756   756              
Cost [3],[4],[9],[11],[20]   724   724              
Investment, Identifier [Axis]: Techone B.V., Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,875 [3],[4],[9],[18]   3,875 [3],[4],[9],[18]   3,814 [6],[7],[10],[19]          
Cost   3,812 [3],[4],[9],[18]   3,812 [3],[4],[9],[18]   3,801 [6],[7],[10],[19]          
Investment, Identifier [Axis]: Techone B.V., Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19],[23]           201          
Cost [6],[7],[10],[19],[23]           190          
Investment, Identifier [Axis]: Techone B.V., Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[18]   (6)   (6)              
Cost [3],[4],[9],[11],[18]   (25)   (25)              
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Capital Equipment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   8,340 [2],[3],[4]   8,340 [2],[3],[4]   6,226 [6],[7],[12]          
Cost   8,383 [2],[3],[4]   8,383 [2],[3],[4]   6,185 [6],[7],[12]          
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Capital Equipment, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (6)          
Cost [6],[7],[12],[23]           (13)          
Investment, Identifier [Axis]: Tencarva Machinery Company, LLC, Capital Equipment, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (26)   (26)              
Cost [2],[3],[4],[11]   (17)   (17)              
Investment, Identifier [Axis]: Terrybear, Inc., Consumer Products, Partnership Equity                      
Schedule of Investments [Line Items]                      
Fair Value   137 [4],[14]   137 [4],[14]   115 [7],[13]          
Cost   239 [4],[14]   239 [4],[14]   239 [7],[13]          
Investment, Identifier [Axis]: Terrybear, Inc., Consumer Products, Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   266 [4]   266 [4]   260 [7]          
Cost   279 [4]   279 [4]   270 [7]          
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,825 [2],[3],[4]   1,825 [2],[3],[4]   830 [6],[7],[12],[23]          
Cost   1,806 [2],[3],[4]   1,806 [2],[3],[4]   796 [6],[7],[12],[23]          
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   824   824              
Cost [2],[3],[4]   816   816              
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           0          
Cost [6],[7],[12],[23]           (10)          
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   0   0              
Cost [2],[3],[4],[11]   (8)   (8)              
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [5],[6],[7]           3,578          
Cost [5],[6],[7]           3,548          
Investment, Identifier [Axis]: The Caprock Group, Inc. (aka TA/TCG Holdings, LLC), Brokerage, Asset Managers & Exchanges, Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[24]   3,704   3,704              
Cost [3],[4],[24]   3,684   3,684              
Investment, Identifier [Axis]: The Cleaver-Brooks Company, Inc., Capital Equipment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15]           12,680          
Cost [6],[7],[15]           12,475          
Investment, Identifier [Axis]: The Cleaver-Brooks Company, Inc., Capital Equipment, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[23]           0          
Cost [6],[7],[15],[23]           (49)          
Investment, Identifier [Axis]: The Cleaver-Brooks Company, Inc., Capital Equipment, Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [7]           4,882          
Cost [7]           4,863          
Investment, Identifier [Axis]: The Hilb Group, LLC, Insurance Brokerage, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   11,390 [3],[4],[22]   11,390 [3],[4],[22]   11,317 [6],[7],[15],[23]          
Cost   11,297 [3],[4],[22]   11,297 [3],[4],[22]   11,259 [6],[7],[15],[23]          
Investment, Identifier [Axis]: The Octave Music Group, Inc., Media: Diversified & Production, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3]   3,595   3,595              
Cost [2],[3]   3,602   3,602              
Investment, Identifier [Axis]: The Octave Music Group, Inc., Media: Diversified & Production, Partnership Equity                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           2,152          
Cost [7],[13]           677          
Investment, Identifier [Axis]: The Octave Music Group, Inc., Media: Diversified & Production, Partnership Equity                      
Schedule of Investments [Line Items]                      
Fair Value [4]   2,342   2,342              
Cost [4]   677   677              
Investment, Identifier [Axis]: The Octave Music Group, Inc., Media: Diversified & Production, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           4,240          
Cost [6],[7],[12]           4,204          
Investment, Identifier [Axis]: Thompson Rivers LLC                      
Schedule of Investments [Line Items]                      
Total contributed capital                     $ 75,000
Investment, Identifier [Axis]: Thompson Rivers LLC, Investment Funds & Vehicles, Member Interest                      
Schedule of Investments [Line Items]                      
Fair Value   8,587 [4],[14]   8,587 [4],[14]   13,365 [13]          
Cost   24,175 [4],[14]   24,175 [4],[14]   28,888 [13]          
Investment, Identifier [Axis]: Thompson Rivers LLC, Member Interest                      
Schedule of Investments [Line Items]                      
Fair Value   8,587   8,587   13,365 30,339        
Investment, Identifier [Axis]: Thompsonn Rivers LLC                      
Schedule of Investments [Line Items]                      
Total contributed capital   79,411   79,411   79,411          
Investment, Identifier [Axis]: Total Safety U.S. Inc., Diversified Support Services, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [6],[15]           5,433          
Cost [6],[15]           5,654          
Investment, Identifier [Axis]: Total Safety U.S. Inc., Diversified Support Services, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15]           3,717          
Cost [6],[7],[15]           3,717          
Investment, Identifier [Axis]: Trader Corporation, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,499 [3],[4],[9],[55]   4,499 [3],[4],[9],[55]   4,617 [6],[7],[10],[56]          
Cost   4,444 [3],[4],[9],[55]   4,444 [3],[4],[9],[55]   4,428 [6],[7],[10],[56]          
Investment, Identifier [Axis]: Trader Corporation, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[23],[56]           (6)          
Cost [6],[7],[10],[23],[56]           (7)          
Investment, Identifier [Axis]: Trader Corporation, Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[55]   (4)   (4)              
Cost [3],[4],[9],[11],[55]   (6)   (6)              
Investment, Identifier [Axis]: Transit Technologies LLC, Software, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           6,035          
Cost [6],[7],[12]           6,009          
Investment, Identifier [Axis]: Transportation Insight, LLC, Air Freight & Logistics, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   8,677 [2],[3],[4]   8,677 [2],[3],[4]   10,335 [5],[6],[7]          
Cost   11,021 [2],[3],[4]   11,021 [2],[3],[4]   11,093 [5],[6],[7]          
Investment, Identifier [Axis]: Trident Maritime Systems, Inc., Aerospace & Defense, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   14,953 [2],[3],[4]   14,953 [2],[3],[4]   15,409 [6],[7],[12]          
Cost   15,510 [2],[3],[4]   15,510 [2],[3],[4]   15,619 [6],[7],[12]          
Investment, Identifier [Axis]: Trintech, Inc., Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,786 [3],[4],[22]   6,786 [3],[4],[22]   6,790 [6],[7],[15]          
Cost   6,735 [3],[4],[22]   6,735 [3],[4],[22]   6,766 [6],[7],[15]          
Investment, Identifier [Axis]: Trintech, Inc., Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[23]           140          
Cost [6],[7],[15],[23]           138          
Investment, Identifier [Axis]: Trintech, Inc., Technology, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[22]   143   143              
Cost [3],[4],[11],[22]   139   139              
Investment, Identifier [Axis]: Truck-Lite Co., LLC, Automotive Parts & Equipment, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           18,967          
Cost [6],[7],[12]           18,917          
Investment, Identifier [Axis]: True Religion Apparel, Inc., Retail, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13],[17]           0          
Cost [7],[13],[17]           0          
Investment, Identifier [Axis]: True Religion Apparel, Inc., Retail, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14],[16]   0   0              
Cost [4],[14],[16]   0   0              
Investment, Identifier [Axis]: True Religion Apparel, Inc., Retail, Preferred Unit                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13],[17]           0          
Cost [7],[13],[17]           0          
Investment, Identifier [Axis]: True Religion Apparel, Inc., Retail, Preferred Unit                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14],[16]   0   0              
Cost [4],[14],[16]   0   0              
Investment, Identifier [Axis]: Trystar, LLC, Power Distribution Solutions, Class A LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7]           1,323          
Cost [7]           481          
Investment, Identifier [Axis]: Trystar, LLC, Power Distribution Solutions, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           6,739          
Cost [6],[7],[12]           6,723          
Investment, Identifier [Axis]: Turbo Buyer, Inc., Finance Companies, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   7,857 [2],[3],[4]   7,857 [2],[3],[4]   7,939 [6],[7],[12],[23]          
Cost   8,150 [2],[3],[4]   8,150 [2],[3],[4]   8,149 [6],[7],[12],[23]          
Investment, Identifier [Axis]: Turnberry Solutions, Inc., Consumer Cyclical, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,887 [3],[4],[22]   4,887 [3],[4],[22]   4,898 [6],[7],[12]          
Cost   4,846 [3],[4],[22]   4,846 [3],[4],[22]   4,881 [6],[7],[12]          
Investment, Identifier [Axis]: UBC Ledgers Holding AB, Financial Other, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,539 [3],[4],[9],[11],[35]   1,539 [3],[4],[9],[11],[35]   1,529 [6],[7],[10],[23],[36]          
Cost   1,485 [3],[4],[9],[11],[35]   1,485 [3],[4],[9],[11],[35]   1,467 [6],[7],[10],[23],[36]          
Investment, Identifier [Axis]: UBC Ledgers Holding AB, Financial Other, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   564   564              
Cost [3],[4],[9],[18]   556   556              
Investment, Identifier [Axis]: UBC Ledgers Holding AB, Financial Other, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[23],[36]           0          
Cost [6],[7],[10],[23],[36]           0          
Investment, Identifier [Axis]: UKFast Leaders Limited, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   11,737 [3],[4],[9],[27]   11,737 [3],[4],[9],[27]   10,762 [6],[7],[10],[28]          
Cost   11,847 [3],[4],[9],[27]   11,847 [3],[4],[9],[27]   11,809 [6],[7],[10],[28]          
Investment, Identifier [Axis]: USLS Acquisition, Inc. (f/k/a US Legal Support, Inc.), Legal Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,324 [2],[3],[4],[11]   1,324 [2],[3],[4],[11]   9,883 [6],[7],[15],[23]          
Cost   1,388 [2],[3],[4],[11]   1,388 [2],[3],[4],[11]   10,124 [6],[7],[15],[23]          
Investment, Identifier [Axis]: USLS Acquisition, Inc. (f/k/a US Legal Support, Inc.), Legal Services, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   8,655   8,655              
Cost [2],[3],[4]   8,810   8,810              
Investment, Identifier [Axis]: Union Bidco Limited, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   995 [3],[4],[9],[11],[39]   995 [3],[4],[9],[11],[39]   877 [6],[7],[10],[23],[28]          
Cost   891 [3],[4],[9],[11],[39]   891 [3],[4],[9],[11],[39]   873 [6],[7],[10],[23],[28]          
Investment, Identifier [Axis]: United Therapy Holding III GmbH, Healthcare, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,398 [3],[4],[9],[11],[18]   1,398 [3],[4],[9],[11],[18]   1,312 [6],[7],[10],[23],[29]          
Cost   1,711 [3],[4],[9],[11],[18]   1,711 [3],[4],[9],[11],[18]   1,705 [6],[7],[10],[23],[29]          
Investment, Identifier [Axis]: Unither (Uniholding), Pharma-ceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[19],[23]           2,037          
Cost [6],[7],[10],[19],[23]           1,956          
Investment, Identifier [Axis]: Unither (Uniholding), Pharmaceuticals, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[11],[18]   2,078   2,078              
Cost [3],[4],[9],[11],[18]   1,963   1,963              
Investment, Identifier [Axis]: Utac Ceram, Business Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   1,607   1,607              
Cost [3],[4],[9],[18]   1,752   1,752              
Investment, Identifier [Axis]: Utac Ceram, Business Services, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value   931 [2],[3],[4],[9]   931 [2],[3],[4],[9]   1,559 [6],[7],[10],[19]          
Cost   988 [2],[3],[4],[9]   988 [2],[3],[4],[9]   1,718 [6],[7],[10],[19]          
Investment, Identifier [Axis]: Utac Ceram, Business Services, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value   2,445 [2],[3],[4],[9]   2,445 [2],[3],[4],[9]   3,353 [6],[7],[10],[12]          
Cost   2,557 [2],[3],[4],[9]   2,557 [2],[3],[4],[9]   3,520 [6],[7],[10],[12]          
Investment, Identifier [Axis]: VOYA CLO 2015-2, LTD., Multi-Sector Holdings, Subordinated Structured Notes                      
Schedule of Investments [Line Items]                      
Fair Value   14 [9],[14],[16]   14 [9],[14],[16]   91 [10],[13],[17]          
Cost   2,496 [9],[14],[16]   2,496 [9],[14],[16]   2,541 [10],[13],[17]          
Investment, Identifier [Axis]: VOYA CLO 2016-2, LTD., Multi-Sector Holdings, Subordinated Structured Notes                      
Schedule of Investments [Line Items]                      
Fair Value [10],[13],[17]           943          
Cost [10],[13],[17]           2,717          
Investment, Identifier [Axis]: VOYA CLO 2016-2, LTD., Multi-Sector Holdings, Subordinated Structured Notes 1                      
Schedule of Investments [Line Items]                      
Fair Value [9],[14],[16]   1,261   1,261              
Cost [9],[14],[16]   2,529   2,529              
Investment, Identifier [Axis]: Validity, Inc., IT Consulting & Other Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,783 [3],[4],[22]   4,783 [3],[4],[22]   4,783 [6],[7],[15]          
Cost   4,763 [3],[4],[22]   4,763 [3],[4],[22]   4,741 [6],[7],[15]          
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Automotive, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13],[17]           2          
Cost [7],[13],[17]           60          
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Automotive, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14],[16]   3   3              
Cost [4],[14],[16]   72   72              
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Automotive, Warrants                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13],[17]           3          
Cost [7],[13],[17]           72          
Investment, Identifier [Axis]: Velocity Pooling Vehicle, LLC, Automotive, Warrants                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14],[16]   2   2              
Cost [4],[14],[16]   60   60              
Investment, Identifier [Axis]: Victoria Bidco Limited, Industrial Machinery, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[27]   3,784   3,784              
Cost [3],[4],[9],[27]   4,077   4,077              
Investment, Identifier [Axis]: Victoria Bidco Limited, Industrial Machinery, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[10],[28]           3,573          
Cost [6],[7],[10],[28]           4,066          
Investment, Identifier [Axis]: Vision Solutions Inc., Business Equipment & Services, Second Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,053 [2],[3],[16]   6,053 [2],[3],[16]   5,908 [6],[12],[17]          
Cost   6,497 [2],[3],[16]   6,497 [2],[3],[16]   6,497 [6],[12],[17]          
Investment, Identifier [Axis]: VistaJet Pass Through Trust 2021-1B, Airlines, Structured Secured Note - Class B                      
Schedule of Investments [Line Items]                      
Fair Value   3,154 [4]   3,154 [4]   3,262 [7]          
Cost   3,214 [4]   3,214 [4]   3,929 [7]          
Investment, Identifier [Axis]: Vital Buyer, LLC, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   7,369 [2],[3],[4]   7,369 [2],[3],[4]   7,526 [6],[7],[12]          
Cost   7,283 [2],[3],[4]   7,283 [2],[3],[4]   7,423 [6],[7],[12]          
Investment, Identifier [Axis]: Vital Buyer, LLC, Technology, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           434          
Cost [7],[13]           164          
Investment, Identifier [Axis]: Vital Buyer, LLC, Technology, Partnership Units                      
Schedule of Investments [Line Items]                      
Fair Value [4]   296   296              
Cost [4]   164   164              
Investment, Identifier [Axis]: W2O Holdings, Inc., Healthcare Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   5,798 [2],[4]   5,798 [2],[4]   5,785 [7],[12]          
Cost   5,852 [2],[4]   5,852 [2],[4]   5,894 [7],[12]          
Investment, Identifier [Axis]: W2O Holdings, Inc., Healthcare Technology, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   2,720   2,720              
Cost [2],[3],[4]   2,706   2,706              
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, Insurance, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   52   52              
Cost [2],[3],[4],[11]   15   15              
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC, Insurance, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   2,475   2,475              
Cost [2],[3],[4]   2,437   2,437              
Investment, Identifier [Axis]: WEST-NR ACQUISITIONCO, LLC,Insurance, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           2,403          
Cost [6],[7],[12],[23]           2,402          
Investment, Identifier [Axis]: WWEC Holdings III Corp, Capital Goods, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   2,158 [2],[3],[4]   2,158 [2],[3],[4]   12,346 [6],[7],[12]          
Cost   2,189 [2],[3],[4]   2,189 [2],[3],[4]   12,104 [6],[7],[12]          
Investment, Identifier [Axis]: WWEC Holdings III Corp, Capital Goods, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   9,922   9,922              
Cost [2],[3],[4]   9,865   9,865              
Investment, Identifier [Axis]: WWEC Holdings III Corp, Capital Goods, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           466          
Cost [6],[7],[12],[23]           419          
Investment, Identifier [Axis]: WWEC Holdings III Corp, Capital Goods, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   (35)   (35)              
Cost [2],[3],[4],[11]   (38)   (38)              
Investment, Identifier [Axis]: Waccamaw River LLC                      
Schedule of Investments [Line Items]                      
Total contributed capital   30,280   30,280   30,280       $ 25,000  
Investment, Identifier [Axis]: Waccamaw River LLC, Investment Funds & Vehicles, Member Interest                      
Schedule of Investments [Line Items]                      
Fair Value   12,918 [4],[9]   12,918 [4],[9]   15,470 [10],[13]          
Cost   24,670 [4],[9]   24,670 [4],[9]   25,000 [10],[13]          
Investment, Identifier [Axis]: Waccamaw River LLC, Member Interest                      
Schedule of Investments [Line Items]                      
Fair Value   12,918   12,918   15,470 $ 20,212        
Investment, Identifier [Axis]: Watermill-QMC Midco, Inc., Automotive, Equity                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13],[17]           0          
Cost [7],[13],[17]           0          
Investment, Identifier [Axis]: Watermill-QMC Midco, Inc., Automotive, Equity (1.62% Partnership Interest)                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14],[16]   0   0              
Cost [4],[14],[16]   0   0              
Investment, Identifier [Axis]: Wheels Up Experience Inc, Transportation Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   7,847 [4]   7,847 [4]   9,884 [7]          
Cost   7,996 [4]   7,996 [4]   10,366 [7]          
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Aerospace & Defense, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   735 [2],[3],[4]   735 [2],[3],[4]   8,345 [6],[7],[12]          
Cost   746 [2],[3],[4]   746 [2],[3],[4]   8,304 [6],[7],[12]          
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Aerospace & Defense, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   845   845              
Cost [2],[3],[4],[11]   852   852              
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Aerospace & Defense, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   8,547   8,547              
Cost [2],[3],[4]   8,274   8,274              
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Aerospace & Defense, LP Units                      
Schedule of Investments [Line Items]                      
Fair Value [7],[13]           804          
Cost [7],[13]           631          
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Aerospace & Defense, LP Units                      
Schedule of Investments [Line Items]                      
Fair Value [4],[14]   852   852              
Cost [4],[14]   631   631              
Investment, Identifier [Axis]: Whitcraft Holdings, Inc., Aerospace & Defense, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value   968 [3],[4],[11],[22]   968 [3],[4],[11],[22]   67 [6],[7],[12],[23]          
Cost   913 [3],[4],[11],[22]   913 [3],[4],[11],[22]   61 [6],[7],[12],[23]          
Investment, Identifier [Axis]: White Bidco Limited, Technology, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   1,742 [2],[3],[4],[9],[11]   1,742 [2],[3],[4],[9],[11]   1,687 [6],[7],[10],[12],[23]          
Cost   1,693 [2],[3],[4],[9],[11]   1,693 [2],[3],[4],[9],[11]   1,688 [6],[7],[10],[12],[23]          
Investment, Identifier [Axis]: Wok Holdings Inc., Retail, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   46 [2],[3],[16]   46 [2],[3],[16]   47 [6],[12],[17]          
Cost   47 [2],[3],[16]   47 [2],[3],[16]   47 [6],[12],[17]          
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value   1,035 [4],[14]   1,035 [4],[14]   1,012 [7],[13]          
Cost   1,663 [4],[14]   1,663 [4],[14]   1,663 [7],[13]          
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   6,113 [2],[3],[4]   6,113 [2],[3],[4]   4,946 [6],[7],[12]          
Cost   6,098 [2],[3],[4]   6,098 [2],[3],[4]   5,312 [6],[7],[12]          
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, Preferred Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4]   401   401              
Cost [4]   407   407              
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           1,378          
Cost [6],[7],[12],[23]           1,531          
Investment, Identifier [Axis]: Woodland Foods, LLC, Food & Beverage, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   1,155   1,155              
Cost [2],[3],[4],[11]   1,151   1,151              
Investment, Identifier [Axis]: World 50, Inc., Professional Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4]   18,625   18,625              
Cost [2],[3],[4]   18,577   18,577              
Investment, Identifier [Axis]: World 50, Inc., Professional Services, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           2,414          
Cost [6],[7],[12]           2,398          
Investment, Identifier [Axis]: World 50, Inc., Professional Services, First Lien Senior Secured Term Loan 2                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12]           8,760          
Cost [6],[7],[12]           8,713          
Investment, Identifier [Axis]: World 50, Inc., Professional Services, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   130   130              
Cost [2],[3],[4],[11]   128   128              
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [7],[10],[13]           582          
Cost [7],[10],[13]           565          
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, Common Stock                      
Schedule of Investments [Line Items]                      
Fair Value [4],[9],[14]   613   613              
Cost [4],[9],[14]   565   565              
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   9,180 [3],[4],[9],[11],[27]   9,180 [3],[4],[9],[11],[27]   6,448 [6],[7],[10],[23],[28]          
Cost   8,649 [3],[4],[9],[11],[27]   8,649 [3],[4],[9],[11],[27]   6,240 [6],[7],[10],[23],[28]          
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[18]   304   304              
Cost [3],[4],[9],[18]   305   305              
Investment, Identifier [Axis]: Xeinadin Bidco Limited, Financial Other, Subordinated Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,923 [4],[9]   3,923 [4],[9]   3,241 [7],[10]          
Cost   3,689 [4],[9]   3,689 [4],[9]   3,118 [7],[10]          
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   9,060 [2],[3],[4]   9,060 [2],[3],[4]   6,271 [6],[7],[12],[23]          
Cost   9,070 [2],[3],[4]   9,070 [2],[3],[4]   6,189 [6],[7],[12],[23]          
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [7]           172          
Cost [7]           153          
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, LLC Units                      
Schedule of Investments [Line Items]                      
Fair Value [4]   188   188              
Cost [4]   153   153              
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[12],[23]           (6)          
Cost [6],[7],[12],[23]           (12)          
Investment, Identifier [Axis]: ZB Holdco LLC, Food & Beverage, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [2],[3],[4],[11]   459   459              
Cost [2],[3],[4],[11]   464   464              
Investment, Identifier [Axis]: Zeppelin Bidco Limited, Services: Business, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   4,654 [3],[4],[9],[27]   4,654 [3],[4],[9],[27]   5,718 [6],[7],[10],[23],[28]          
Cost   5,566 [3],[4],[9],[27]   5,566 [3],[4],[9],[27]   6,196 [6],[7],[10],[23],[28]          
Investment, Identifier [Axis]: Zeppelin Bidco Limited, Services: Business, First Lien Senior Secured Term Loan 1                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[9],[27]   591   591              
Cost [3],[4],[9],[27]   684   684              
Investment, Identifier [Axis]: eShipping, LLC, Transportation Services, First Lien Senior Secured Term Loan                      
Schedule of Investments [Line Items]                      
Fair Value   3,467 [3],[4],[22]   3,467 [3],[4],[22]   3,473 [6],[7],[15]          
Cost   3,428 [3],[4],[22]   3,428 [3],[4],[22]   3,426 [6],[7],[15]          
Investment, Identifier [Axis]: eShipping, LLC, Transportation Services, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [6],[7],[15],[23]           0          
Cost [6],[7],[15],[23]           (19)          
Investment, Identifier [Axis]: eShipping, LLC, Transportation Services, Revolver                      
Schedule of Investments [Line Items]                      
Fair Value [3],[4],[11],[22]   0   0              
Cost [3],[4],[11],[22]   (16)   (16)              
All Members Of Sierra JV | Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV LLC (Sierra JV)                      
Schedule of Investments [Line Items]                      
Total contributed capital   124,500   124,500              
MMALIC | Investment, Identifier [Axis]: Sierra Senior Loan Strategy JV LLC (Sierra JV)                      
Schedule of Investments [Line Items]                      
Total contributed capital   14,500   14,500              
Sierra JV                      
Schedule of Investments [Line Items]                      
Dividends   800 1,500 1,800 4,400            
Total dividend income   700 $ 1,300 1,600 $ 3,900            
Fair Value   39,976   39,976   79,599          
Cost   $ 42,464   $ 42,464   $ 85,304          
Weighted average yield   9.70%   9.70%   9.70%          
MassMutual Ascend Life Insurance Company                      
Schedule of Investments [Line Items]                      
Number of members | member 2                    
All Members Of Sierra JV                      
Schedule of Investments [Line Items]                      
Number of members | member 4                    
Sierra JV | Revolving Credit Facility | Line of Credit                      
Schedule of Investments [Line Items]                      
Borrowings under credit facility           $ 45,000          
[1]
(d)    The fair value of the investment was determined using significant unobservable inputs.
[2] The interest rate on these loans is subject to 3 Month SOFR, which as of September 30, 2024 was 4.59211%.
[3] Debt investment includes interest rate floor feature.
[4] The fair value of the investment was determined using significant unobservable inputs.
[5] The interest rate on these loans is subject to 6 Month SOFR, which as of December 31, 2023 was 5.15772%.
[6] Debt investment includes interest rate floor feature.
[7] The fair value of the investment was determined using significant unobservable inputs.
[8] 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 28.8% of total investments at fair value as of September 30, 2024. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. If at any time qualifying assets do not represent at least 70% of the Company’s total assets, the Company will be precluded from acquiring any additional non-qualifying asset until such time as it complies with the requirements of Section 55(a).
[10] Investment is not a qualifying investment as defined under Section 55(a) of the 1940 Act. Non-qualifying assets represent 28.8% of total investments at fair value as of December 31, 2023. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. If at any time qualifying assets do not represent at least 70% of the Company’s total assets, the Company will be precluded from acquiring any additional non-qualifying asset until such time as it complies with the requirements of Section 55(a).
[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 December 31, 2023 was 5.33140%.
[13] Investment is non-income producing.
[14] Investment is non-income producing.
[15] The interest rate on these loans is subject to 1 Month SOFR, which as of December 31, 2023 was 5.35472%.
[16] Investment was purchased as part of the Sierra Merger and is part of the Sierra Reference Portfolio for purposes of the Sierra Credit Support Agreement.
[17] 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] The interest rate on these loans is subject to 3 Month EURIBOR, which as of September 30, 2024 was 3.27900%.
[19] The interest rate on these loans is subject to 3 Month EURIBOR, which as of December 31, 2023 was 3.90900%.
[20] The interest rate on these loans is subject to 6 Month BBSY, which as of September 30, 2024 was 4.62210%.
[21] The interest rate on these loans is subject to 1 Month BBSY, which as of December 31, 2023 was 4.31000%.
[22] The interest rate on these loans is subject to 1 Month SOFR, which as of September 30, 2024 was 4.84570%.
[23] Position or portion thereof is an unfunded loan or equity commitment.
[24] The interest rate on these loans is subject to 6 Month SOFR, which as of September 30, 2024 was 4.25387%.
[25] The interest rate on these loans is subject to 6 Month EURIBOR, which as of September 30, 2024 was 3.10500%.
[26] Non-accrual investment.
[27] The interest rate on these loans is subject to 3 Month SONIA, which as of September 30, 2024 was 4.81560%.
[28] The interest rate on these loans is subject to 3 Month SONIA, which as of December 31, 2023 was 5.20530%.
[29] The interest rate on these loans is subject to 6 Month EURIBOR, which as of December 31, 2023 was 3.86100%.
[30] The interest rate on these loans is subject to 6 Month SONIA, which as of September 30, 2024 was 4.64880%.
[31] The interest rate on these loans is subject to 6 Month SONIA, which as of December 31, 2023 was 5.13220%.
[32] The interest rate on these loans is subject to 3 Month BBSY, which as of September 30, 2024 was 4.43410%.
[33] The interest rate on these loans is subject to 6 Month BBSY, which as of December 31, 2023 was 4.44500%.
[34] The interest rate on these loans is subject to 1 Month EURIBOR, which as of September 30, 2024 was 3.35300%.
[35] The interest rate on these loans is subject to 3 Month STIBOR, which as of September 30, 2024 was 3.08400%.
[36] The interest rate on these loans is subject to 3 Month STIBOR, which as of December 31, 2023 was 4.05200%.
[37] Non-accrual investment.
[38]
(d)    The fair value of the investment was determined using significant unobservable inputs.
[39] The interest rate on these loans is subject to 1 Month SONIA, which as of September 30, 2024 was 4.96030%.
[40] The interest rate on these loans is subject to 1 Month SONIA, which as of December 31, 2023 was 5.19920%.
[41] The interest rate on these loans is subject to 3 Month CORRA, which as of September 30, 2024 was 3.91955%.
[42] The interest rate on these loans is subject to 3 Month CDOR, which as of December 31, 2023 was 5.44750%.
[43] The interest rate on these loans is subject to 1 Month EURIBOR, which as of December 31, 2023 was 3.84500%.
[44] The interest rate on these loans is subject to 3 Month BKBM, which as of September 30, 2024 was 5.05000%
[45] The interest rate on these loans is subject to 3 Month BBSY, which as of December 31, 2023 was 4.35750%.
[46] The interest rate on these loans is subject to 3 Month BKBM, which as of December 31, 2023 was 5.63000%.
[47] The interest rate on these loans is subject to 3 Month SARON, which as of September 30, 2024 was 1.19930%
[48] The interest rate on these loans is subject to 6 Month SARON, which as of December 31, 2023 was 1.69524%.
[49] Investment was purchased as part of the MVC Acquisition and is part of the MVC Reference Portfolio for purposes of the MVC Credit Support Agreement.
[50] 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.
[51] The interest rate on these loans is subject to 1 Month NIBOR, which as of September 30, 2024 was 4.64000%.
[52] The interest rate on these loans is subject to 1 Month NIBOR, which as of December 31, 2023 was 4.59000%.
[53] The interest rate on these loans is subject to 1 Month BBSY, which as of September 30, 2024 was 4.30210%.
[54] The interest rate on these loans is subject to 6 Month SARON, which as of September 30, 2024 was 1.31390%.
[55] The interest rate on these loans is subject to 1 Month CORRA, which as of September 30, 2024 was 4.16088%.
[56] The interest rate on these loans is subject to 1 Month CDOR, which as of December 31, 2023 was 5.45500%.