v3.25.2
Fair Value of Financial Instruments - Narrative (Details)
$ in Thousands
6 Months Ended
Jan. 20, 2021
Jun. 30, 2025
USD ($)
portfolioCompany
Feb. 28, 2025
USD ($)
Dec. 31, 2024
USD ($)
portfolioCompany
Jul. 02, 2024
USD ($)
Schedule of Investments [Line Items]          
Amortized cost   $ 4,191,923 [1],[2],[3]   $ 4,053,178 [4],[5],[6]  
Investment, Identifier [Axis]: FBLC Senior Loan Fund, LLC          
Schedule of Investments [Line Items]          
Amortized cost   304,900      
Investment, Identifier [Axis]: 1236904 BC, Ltd., Software/Services          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   14,700      
Investment, Identifier [Axis]: 1236904 BC, Ltd., Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost   17,604 [7],[8],[9]   14,715 [10],[11]  
Investment, Identifier [Axis]: 1236904 BC, Ltd., Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       17,614  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC , Healthcare 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   3,847      
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC , Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost [8]   124      
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC , Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   153      
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC , Healthcare 4          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   18,770      
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost [11]       124  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       151  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Healthcare 3          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       3,858  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Healthcare 4          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       18,826  
Investment, Identifier [Axis]: AIG CLO, Ltd. 21-1A F, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   1,309   1,304  
Investment, Identifier [Axis]: AP Gaming I, LLC , Gaming/Lodging          
Schedule of Investments [Line Items]          
Amortized cost       6,988  
Investment, Identifier [Axis]: ARC Falcon I, Inc., Chemicals          
Schedule of Investments [Line Items]          
Amortized cost   4,995      
Investment, Identifier [Axis]: Accel International Holdings, LLC , Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (23)      
Investment, Identifier [Axis]: Accel International Holdings, LLC , Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   27,550      
Investment, Identifier [Axis]: Acrisure, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost       17,033  
Investment, Identifier [Axis]: Acrisure, LLC / Finance, Inc., Financials          
Schedule of Investments [Line Items]          
Amortized cost   4,598      
Investment, Identifier [Axis]: Acrisure, LLC, Financials          
Schedule of Investments [Line Items]          
Amortized cost   7,126      
Investment, Identifier [Axis]: Adelaide Borrower, LLC , Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (67)      
Investment, Identifier [Axis]: Adelaide Borrower, LLC , Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (81)      
Investment, Identifier [Axis]: Adelaide Borrower, LLC , Software/Services 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   34,671      
Investment, Identifier [Axis]: Adelaide Borrower, LLC, Software/Services          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       34,622  
Investment, Identifier [Axis]: Adelaide Borrower, LLC, Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (74)  
Investment, Identifier [Axis]: Adelaide Borrower, LLC, Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (89)  
Investment, Identifier [Axis]: Adtalem Global Education, Inc. , Education 1          
Schedule of Investments [Line Items]          
Amortized cost       582  
Investment, Identifier [Axis]: Adtalem Global Education, Inc. , Education 2          
Schedule of Investments [Line Items]          
Amortized cost       1,042  
Investment, Identifier [Axis]: Adtalem Global Education, Inc., Education          
Schedule of Investments [Line Items]          
Amortized cost   352      
Investment, Identifier [Axis]: Air Canada, Transportation          
Schedule of Investments [Line Items]          
Amortized cost   1,951   4,782  
Investment, Identifier [Axis]: Albion Financing 3 SARL , Business Services          
Schedule of Investments [Line Items]          
Amortized cost   3,035   3,050  
Investment, Identifier [Axis]: Alera Group Intermediate Holdings, Inc., Financials          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       4,663  
Investment, Identifier [Axis]: Alera Group Intermediate Holdings, Inc., Financials 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       8,575  
Investment, Identifier [Axis]: Alera Group Intermediate Holdings, Inc., Financials 2          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       17,197  
Investment, Identifier [Axis]: Alera Group, Inc. , Financials          
Schedule of Investments [Line Items]          
Amortized cost [7],[9]   22,081      
Investment, Identifier [Axis]: Alera Group, Inc., Financials          
Schedule of Investments [Line Items]          
Amortized cost   7,742      
Investment, Identifier [Axis]: Alliant Holdings Intermediate, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost       4,976  
Investment, Identifier [Axis]: Alpha Generation, LLC, Utilities          
Schedule of Investments [Line Items]          
Amortized cost       5,278  
Investment, Identifier [Axis]: Altice Financing, SA , Telecom          
Schedule of Investments [Line Items]          
Amortized cost       1,960  
Investment, Identifier [Axis]: Altice France, SA , Telecom          
Schedule of Investments [Line Items]          
Amortized cost       12,334  
Investment, Identifier [Axis]: Alvogen Pharma US, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   1,751   10,279  
Investment, Identifier [Axis]: Amentum Government Services Holdings, LLC , Industrials          
Schedule of Investments [Line Items]          
Amortized cost       8,551  
Investment, Identifier [Axis]: American Airlines Inc/AAdvantage Loyalty IP, Ltd., Transportation          
Schedule of Investments [Line Items]          
Amortized cost       4,436  
Investment, Identifier [Axis]: American Builders & Contractors Supply Co., Inc., Industrials          
Schedule of Investments [Line Items]          
Amortized cost       1,909  
Investment, Identifier [Axis]: American Rock Salt Company, LLC , Chemicals          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       5,962  
Investment, Identifier [Axis]: American Rock Salt Company, LLC, Chemicals          
Schedule of Investments [Line Items]          
Amortized cost   1,985 [7]   1,994 [10]  
Investment, Identifier [Axis]: American Rock Salt Company, LLC, Chemicals 1          
Schedule of Investments [Line Items]          
Amortized cost   5,967 [7],[8]   1,928  
Investment, Identifier [Axis]: American Rock Salt Company, LLC, Chemicals 1.1          
Schedule of Investments [Line Items]          
Amortized cost   1,929      
Investment, Identifier [Axis]: Amylu Borrower Sub, LLC , Food & Beverage 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (34)      
Investment, Identifier [Axis]: Amylu Borrower Sub, LLC, Food & Beverage 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   486      
Investment, Identifier [Axis]: Amylu Borrower Sub, LLC, Food & Beverage 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   39,140      
Investment, Identifier [Axis]: Anchor Glass Container Corp., Paper & Packaging          
Schedule of Investments [Line Items]          
Amortized cost   1,948 [8],[15]   2,124 [11],[16]  
Investment, Identifier [Axis]: Apollo Commercial Real Estate Finance, Inc. , Financials          
Schedule of Investments [Line Items]          
Amortized cost       3,000  
Investment, Identifier [Axis]: Apollo Commercial Real Estate Finance, Inc., Financials          
Schedule of Investments [Line Items]          
Amortized cost   3,000      
Investment, Identifier [Axis]: Arch Global Precision, LLC , Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost   2,298 [8]   2,310 [11]  
Investment, Identifier [Axis]: Arch Global Precision, LLC , Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   901      
Investment, Identifier [Axis]: Arch Global Precision, LLC , Industrials 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   7,292      
Investment, Identifier [Axis]: Arch Global Precision, LLC, Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       993  
Investment, Identifier [Axis]: Arch Global Precision, LLC, Industrials 3          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       7,332  
Investment, Identifier [Axis]: Arches Buyer, Inc. , Publishing          
Schedule of Investments [Line Items]          
Amortized cost   5,847   5,862  
Investment, Identifier [Axis]: Arcline FM Holdings, LLC , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   4,988      
Investment, Identifier [Axis]: Arcosa, Inc. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost       1,300  
Investment, Identifier [Axis]: Arctic Holdco, LLC , Paper & Packaging          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       3,918  
Investment, Identifier [Axis]: Arctic Holdco, LLC , Paper & Packaging 1          
Schedule of Investments [Line Items]          
Amortized cost   3,219 [8],[13]   58,827 [10],[11],[12]  
Investment, Identifier [Axis]: Arctic Holdco, LLC , Paper & Packaging 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   1,232      
Investment, Identifier [Axis]: Arctic Holdco, LLC , Paper & Packaging 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   45,736      
Investment, Identifier [Axis]: Armada Parent, Inc, Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[14]       3,164  
Investment, Identifier [Axis]: Armada Parent, Inc. , Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   1,618      
Investment, Identifier [Axis]: Armada Parent, Inc. , Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       62,862  
Investment, Identifier [Axis]: Armada Parent, Inc. , Industrials 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   55,494      
Investment, Identifier [Axis]: Armada Parent, Inc., Industrials          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (23)  
Investment, Identifier [Axis]: Armada Parent, Inc., Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (19)      
Investment, Identifier [Axis]: Artera Services, LLC , Utilities          
Schedule of Investments [Line Items]          
Amortized cost   5,516   5,540  
Investment, Identifier [Axis]: Artifact Bidco, Inc. Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (18)  
Investment, Identifier [Axis]: Artifact Bidco, Inc., Software/Services          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       10,772  
Investment, Identifier [Axis]: Artifact Bidco, Inc., Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost   (12) [8],[13]   (13) [11],[14]  
Investment, Identifier [Axis]: Artifact Bidco, Inc., Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (16)      
Investment, Identifier [Axis]: Artifact Bidco, Inc., Software/Services 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   10,781      
Investment, Identifier [Axis]: Aruba Investments Holdings, LLC, Chemicals          
Schedule of Investments [Line Items]          
Amortized cost   3,646 [8],[9]   3,632 [11],[12]  
Investment, Identifier [Axis]: Ascend Learning, LLC , Education          
Schedule of Investments [Line Items]          
Amortized cost   1,985      
Investment, Identifier [Axis]: Ascensus Group Holdings, Inc. , Business Services          
Schedule of Investments [Line Items]          
Amortized cost   7,500   7,538  
Investment, Identifier [Axis]: Astoria Energy, LLC , Utilities          
Schedule of Investments [Line Items]          
Amortized cost       1,723  
Investment, Identifier [Axis]: Asurion, LLC , Business Services          
Schedule of Investments [Line Items]          
Amortized cost       3,986  
Investment, Identifier [Axis]: Athenahealth Group, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   9,850   12,641  
Investment, Identifier [Axis]: Athletico Management, LLC Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       4,858  
Investment, Identifier [Axis]: Athletico Management, LLC , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   4,837      
Investment, Identifier [Axis]: AuditBoard, Inc. , Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost [8]   22,684      
Investment, Identifier [Axis]: AuditBoard, Inc. , Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (47)      
Investment, Identifier [Axis]: AuditBoard, Inc. , Software/Services 3          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (38)      
Investment, Identifier [Axis]: AuditBoard, Inc., Software/Services          
Schedule of Investments [Line Items]          
Amortized cost [11]       22,663  
Investment, Identifier [Axis]: AuditBoard, Inc., Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (51)  
Investment, Identifier [Axis]: AuditBoard, Inc., Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (41)  
Investment, Identifier [Axis]: Avalara, Inc. , Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   5,971      
Investment, Identifier [Axis]: Avalara, Inc., Software/Services          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (31)  
Investment, Identifier [Axis]: Avalara, Inc., Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       59,252  
Investment, Identifier [Axis]: Avaya Holdings Corp., Technology          
Schedule of Investments [Line Items]          
Amortized cost   2,501   2,507  
Investment, Identifier [Axis]: Avaya Holdings Corp., Technology 1          
Schedule of Investments [Line Items]          
Amortized cost   1,244   1,244  
Investment, Identifier [Axis]: Avaya Holdings Corp., Technology 2          
Schedule of Investments [Line Items]          
Amortized cost   244   244  
Investment, Identifier [Axis]: Aventine Holdings, LLC , Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       16,231  
Investment, Identifier [Axis]: Aventine Holdings, LLC , Media/Entertainment 1          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   16,488      
Investment, Identifier [Axis]: Aventine Holdings, LLC , Media/Entertainment 2          
Schedule of Investments [Line Items]          
Amortized cost   41,653 [7],[8],[9]   43,640 [10],[11]  
Investment, Identifier [Axis]: Aventine Holdings, LLC, Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   45,975      
Investment, Identifier [Axis]: Aventine Holdings, LLC, Media/Entertainment 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       40,983  
Investment, Identifier [Axis]: Axiom Global, Inc. , Business Services          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   46,704      
Investment, Identifier [Axis]: Axiom Global, Inc., Business Services          
Schedule of Investments [Line Items]          
Amortized cost [10],[12]       46,900  
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. , Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost [8]   9,832      
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. , Software/Services 3          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (44)      
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc., Software/Services          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (48)  
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc., Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost [11]       9,820  
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc., Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost   22,345 [8]   22,318 [11]  
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc. , Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[15]   5,108      
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc. , Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[15]   2,690      
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc. , Healthcare 4          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9],[15]   31,676      
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc. , Healthcare 6          
Schedule of Investments [Line Items]          
Amortized cost [8]   4,736      
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [11],[16]       5,108  
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc., Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12],[16]       5,274  
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc., Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[16]       2,690  
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc., Healthcare 3          
Schedule of Investments [Line Items]          
Amortized cost   5,274 [7],[8],[9],[15]   31,676 [10],[11],[12],[16]  
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc., Healthcare 5          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (82)      
Investment, Identifier [Axis]: Baldwin Insurance Group Holdings, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost   3,487   3,503  
Investment, Identifier [Axis]: Bally's Corp., Gaming/Lodging          
Schedule of Investments [Line Items]          
Amortized cost       3,675  
Investment, Identifier [Axis]: Battalion CLO, Ltd. 21-17A F, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   1,149   1,147  
Investment, Identifier [Axis]: Beach Acquisition Bidco, LLC , Consumer          
Schedule of Investments [Line Items]          
Amortized cost   1,446      
Investment, Identifier [Axis]: Bella Holding Co., LLC , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   8,044      
Investment, Identifier [Axis]: Bella Holding Co., LLC, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       8,078  
Investment, Identifier [Axis]: Belron Finance 2019, LLC , Transportation          
Schedule of Investments [Line Items]          
Amortized cost   5,745   5,771  
Investment, Identifier [Axis]: Berlin Packaging, LLC , Paper & Packaging          
Schedule of Investments [Line Items]          
Amortized cost       3,026  
Investment, Identifier [Axis]: Big Apple Advisory, LLC , Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (104)      
Investment, Identifier [Axis]: Big Apple Advisory, LLC , Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (58)      
Investment, Identifier [Axis]: Big Apple Advisory, LLC , Business Services 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   46,981      
Investment, Identifier [Axis]: Big Apple Advisory, LLC, Business Services          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       47,054  
Investment, Identifier [Axis]: Big Apple Advisory, LLC, Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (113)  
Investment, Identifier [Axis]: Big Apple Advisory, LLC, Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (63)  
Investment, Identifier [Axis]: Bingo Group Buyer, Inc. , Utilities 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   5,377      
Investment, Identifier [Axis]: Bingo Group Buyer, Inc., Utilities 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   13      
Investment, Identifier [Axis]: Bingo Group Buyer, Inc., Utilities          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       5,398  
Investment, Identifier [Axis]: Bingo Group Buyer, Inc., Utilities 1          
Schedule of Investments [Line Items]          
Amortized cost   219 [8],[13]   (10) [11],[14]  
Investment, Identifier [Axis]: Bingo Group Buyer, Inc., Utilities 2          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       12  
Investment, Identifier [Axis]: Black Mountain Sand, LLC, Energy          
Schedule of Investments [Line Items]          
Amortized cost   2,174 [8],[17],[18]   2,174 [11],[19],[20]  
Investment, Identifier [Axis]: Blackhawk Network Holdings, Inc. , Consumer          
Schedule of Investments [Line Items]          
Amortized cost   4,891   4,887  
Investment, Identifier [Axis]: Blackstone CQP Holdco, LP , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   4,944   12,361  
Investment, Identifier [Axis]: Broadstreet Partners, Inc. , Financials          
Schedule of Investments [Line Items]          
Amortized cost       1,849  
Investment, Identifier [Axis]: Brown Group Holding, LLC , Other          
Schedule of Investments [Line Items]          
Amortized cost       2,993  
Investment, Identifier [Axis]: Brown Group Holding, LLC, Other          
Schedule of Investments [Line Items]          
Amortized cost   2,975      
Investment, Identifier [Axis]: CCI Buyer, Inc. , Telecom          
Schedule of Investments [Line Items]          
Amortized cost       7,379  
Investment, Identifier [Axis]: CCI Buyer, Inc. , Telecom 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (30)      
Investment, Identifier [Axis]: CCI Buyer, Inc., Telecom 2          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   51,738      
Investment, Identifier [Axis]: CD&R Hydra Buyer, Inc. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost       6,223  
Investment, Identifier [Axis]: CD&R Hydra Buyer, Inc., Industrials          
Schedule of Investments [Line Items]          
Amortized cost   6,195      
Investment, Identifier [Axis]: CNT Holdings I Corp. , Consumer          
Schedule of Investments [Line Items]          
Amortized cost       3,370  
Investment, Identifier [Axis]: CNT Holdings I Corp. , Consumer          
Schedule of Investments [Line Items]          
Amortized cost   3,361      
Investment, Identifier [Axis]: CPV Shore Holdings, LLC , Utilities          
Schedule of Investments [Line Items]          
Amortized cost       1,988  
Investment, Identifier [Axis]: CRS-SPV, Inc. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21],[22]   1,561      
Investment, Identifier [Axis]: CRS-SPV, Inc., Industrials          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[23],[24]       1,562  
Investment, Identifier [Axis]: Cablevision Lightpath, LLC , Telecom          
Schedule of Investments [Line Items]          
Amortized cost       2,908  
Investment, Identifier [Axis]: Cablevision Lightpath, LLC, Telecom          
Schedule of Investments [Line Items]          
Amortized cost   2,924      
Investment, Identifier [Axis]: Caesars Entertainment, Inc. , Gaming/Lodging          
Schedule of Investments [Line Items]          
Amortized cost   4,971   8,725  
Investment, Identifier [Axis]: Calpine Construction Finance Co., LP , Utilities          
Schedule of Investments [Line Items]          
Amortized cost       2,499  
Investment, Identifier [Axis]: Camelot Return Merger Sub, Inc., Industrials          
Schedule of Investments [Line Items]          
Amortized cost   1,217      
Investment, Identifier [Axis]: Capstone Acquisition Holdings, Inc. , Transportation 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (1)      
Investment, Identifier [Axis]: Capstone Acquisition Holdings, Inc. , Transportation 2          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   20,666      
Investment, Identifier [Axis]: Capstone Logistics , Transportation          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (1)  
Investment, Identifier [Axis]: Capstone Logistics, Transportation 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       20,773  
Investment, Identifier [Axis]: Carlyle GMS CLO, 16-3A FRR, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   2,004   2,001  
Investment, Identifier [Axis]: Carr, Riggs & Ingram Capital, LLC , Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   1,223      
Investment, Identifier [Axis]: Carr, Riggs & Ingram Capital, LLC , Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (25)      
Investment, Identifier [Axis]: Carr, Riggs & Ingram Capital, LLC , Business Services 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   11,574      
Investment, Identifier [Axis]: Carr, Riggs & Ingram Capital, LLC, Business Services          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       11,592  
Investment, Identifier [Axis]: Carr, Riggs & Ingram Capital, LLC, Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (29)  
Investment, Identifier [Axis]: Carr, Riggs & Ingram Capital, LLC, Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       313  
Investment, Identifier [Axis]: Center Phase Energy, LLC , Utilities          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   10,225      
Investment, Identifier [Axis]: Center Phase Energy, LLC, Utilities          
Schedule of Investments [Line Items]          
Amortized cost   1,680 [8],[18],[25]   10,199 [10],[11]  
Investment, Identifier [Axis]: Center Phase Energy, LLC, Utilities 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[26]       1,680  
Investment, Identifier [Axis]: Charter Communications Operating, LLC, Cable          
Schedule of Investments [Line Items]          
Amortized cost       359  
Investment, Identifier [Axis]: Cirque Du Soleil Holding USA Newco, Inc. , Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost   7,340   7,374  
Investment, Identifier [Axis]: Cirque Du Soleil Holding USA Newco, Inc. , Media/Entertainment 1          
Schedule of Investments [Line Items]          
Amortized cost [18],[21],[27]   5,703      
Investment, Identifier [Axis]: Cirque Du Soleil Holding USA Newco, Inc. , Media/Entertainment 2          
Schedule of Investments [Line Items]          
Amortized cost [18],[21],[27]   2,520      
Investment, Identifier [Axis]: Cirque Du Soleil Holding USA Newco, Inc., Media/Entertainment 1          
Schedule of Investments [Line Items]          
Amortized cost [20],[23],[28]       5,703  
Investment, Identifier [Axis]: Cirque Du Soleil Holding USA Newco, Inc., Media/Entertainment 2          
Schedule of Investments [Line Items]          
Amortized cost [20],[23],[28]       2,519  
Investment, Identifier [Axis]: Citadel Securities, LP , Financials          
Schedule of Investments [Line Items]          
Amortized cost   4,432   4,452  
Investment, Identifier [Axis]: Clarios Global, LP , Transportation          
Schedule of Investments [Line Items]          
Amortized cost   9,992      
Investment, Identifier [Axis]: Cliffwater, LLC , Financials 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (28)      
Investment, Identifier [Axis]: Cliffwater, LLC , Financials 2          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   30,009      
Investment, Identifier [Axis]: Clover Holding 2, LLC , Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   5,202   5,198  
Investment, Identifier [Axis]: Clover Technologies Group, LLC Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21]   0      
Investment, Identifier [Axis]: Clover Technologies Group, LLC , Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21]   341      
Investment, Identifier [Axis]: Clover Technologies Group, LLC, Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[23]       341  
Investment, Identifier [Axis]: Clover Technologies Group, LLC, Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[23]       0  
Investment, Identifier [Axis]: Cold Spring Brewing, Co. , Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   22,655      
Investment, Identifier [Axis]: Cold Spring Brewing, Co., Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       23,913  
Investment, Identifier [Axis]: CommerceHub, Inc. , Technology          
Schedule of Investments [Line Items]          
Amortized cost       4,948  
Investment, Identifier [Axis]: CommerceHub, Inc. , Technology          
Schedule of Investments [Line Items]          
Amortized cost   4,923      
Investment, Identifier [Axis]: CommerceHub, Inc., Technology          
Schedule of Investments [Line Items]          
Amortized cost   8,296   8,181 [11]  
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC , Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   1,182      
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC , Business Services 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   24,312      
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC , Business Services 4          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   8,613      
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC, Business Services          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       1,180  
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC, Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       24,847  
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC, Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost   24,734 [7],[8]   24,386 [10],[11]  
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC, Business Services 3          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       8,654  
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC, Business Services 5          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   2,409      
Investment, Identifier [Axis]: Compass Power Generation, LLC , Utilities          
Schedule of Investments [Line Items]          
Amortized cost   6,839   7,141  
Investment, Identifier [Axis]: Connect Finco SARL , Telecom          
Schedule of Investments [Line Items]          
Amortized cost       2,178  
Investment, Identifier [Axis]: Connect Finco SARL , Telecom          
Schedule of Investments [Line Items]          
Amortized cost   2,178      
Investment, Identifier [Axis]: Connectwise, LLC , Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   12,669   12,730  
Investment, Identifier [Axis]: Conservice Midco, LLC , Business Services          
Schedule of Investments [Line Items]          
Amortized cost   7,432   7,469  
Investment, Identifier [Axis]: Consolidated Precision Products Corp., Industrials          
Schedule of Investments [Line Items]          
Amortized cost   23,287 [8],[17]   24,956 [11],[19]  
Investment, Identifier [Axis]: Corelogic, Inc. , Business Services          
Schedule of Investments [Line Items]          
Amortized cost       6,928  
Investment, Identifier [Axis]: Corelogic, Inc. , Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost   6,898      
Investment, Identifier [Axis]: Corelogic, Inc., Business Services          
Schedule of Investments [Line Items]          
Amortized cost   8,707 [7]   8,650 [10]  
Investment, Identifier [Axis]: Corelogic, Inc., Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost   1,827      
Investment, Identifier [Axis]: Corfin Industries, LLC , Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost [8]   1,551      
Investment, Identifier [Axis]: Corfin Industries, LLC , Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost [8]   9,447      
Investment, Identifier [Axis]: Corfin Industries, LLC , Industrials 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   19,402      
Investment, Identifier [Axis]: Corfin Industries, LLC , Industrials 4          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   15,864      
Investment, Identifier [Axis]: Corfin Industries, LLC, Industrials          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       16,033  
Investment, Identifier [Axis]: Corfin Industries, LLC, Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost [11]       1,568  
Investment, Identifier [Axis]: Corfin Industries, LLC, Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost [11]       9,546  
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   3,344   1,370  
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc., Industrials          
Schedule of Investments [Line Items]          
Amortized cost       3,368  
Investment, Identifier [Axis]: Cornerstone Chemical, Co. , Chemicals          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21]   11,626      
Investment, Identifier [Axis]: Cornerstone Chemical, Co., Chemicals          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[23]       11,626  
Investment, Identifier [Axis]: Cornerstone Chemical, Co., Chemicals 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[20]       466  
Investment, Identifier [Axis]: Coronis Health I, LLC , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21],[22]   4,900      
Investment, Identifier [Axis]: Coronis Health I, LLC 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13],[22]   532      
Investment, Identifier [Axis]: Coronis Health I, LLC 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[22]   3,990      
Investment, Identifier [Axis]: Coronis Health I, LLC, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [8],[22]   2,682      
Investment, Identifier [Axis]: Coronis Health, LLC , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [11],[16]       1,928  
Investment, Identifier [Axis]: Coronis Health, LLC, Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[16]       23,606  
Investment, Identifier [Axis]: Cotiviti, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       9,880  
Investment, Identifier [Axis]: Cotiviti, Inc. , Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   4,704      
Investment, Identifier [Axis]: Cotiviti, Inc. , Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost   9,838      
Investment, Identifier [Axis]: Covenant Credit Partners CLO, Ltd. 17 1A E, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost       2,346  
Investment, Identifier [Axis]: Crisis Prevention Institute, Inc. , Education          
Schedule of Investments [Line Items]          
Amortized cost       2,322  
Investment, Identifier [Axis]: Crisis Prevention Institute, Inc., Education          
Schedule of Investments [Line Items]          
Amortized cost   2,312      
Investment, Identifier [Axis]: Crown Finance US, Inc. , Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost   4,931   4,950  
Investment, Identifier [Axis]: Danish CRJ, Ltd., Transportation          
Schedule of Investments [Line Items]          
Amortized cost   0 [8],[18],[21],[27],[29],[30]   0 [11],[20],[23],[28],[31],[32]  
Investment, Identifier [Axis]: Demakes Borrower, LLC , Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   17,340      
Investment, Identifier [Axis]: Demakes Borrower, LLC, Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (14)  
Investment, Identifier [Axis]: Demakes Borrower, LLC, Food & Beverage 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       17,392  
Investment, Identifier [Axis]: Directv Financing, LLC , Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost   557   1,780  
Investment, Identifier [Axis]: Division Holding Corp. , Business Services          
Schedule of Investments [Line Items]          
Amortized cost       7,892  
Investment, Identifier [Axis]: Division Holding Corp., Business Services          
Schedule of Investments [Line Items]          
Amortized cost [10]       3,390  
Investment, Identifier [Axis]: Dynagrid Holdings, LLC, Utilities          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       3,637  
Investment, Identifier [Axis]: Dynagrid Holdings, LLC, Utilities 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       8,881  
Investment, Identifier [Axis]: Dynagrid Holdings, LLC, Utilities 2          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       3,053  
Investment, Identifier [Axis]: Dynagrid Holdings, LLC, Utilities 3          
Schedule of Investments [Line Items]          
Amortized cost [11],[12]       13,242  
Investment, Identifier [Axis]: Dyno Acquiror, Inc Consumer          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[23]       21  
Investment, Identifier [Axis]: Dyno Acquiror, Inc. , Consumer          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21]   21      
Investment, Identifier [Axis]: EIG Management Co., LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost   3,676   4,052  
Investment, Identifier [Axis]: Eaton Vance CDO, Ltd. 15-1A FR, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   1,824   1,809  
Investment, Identifier [Axis]: Edelman Financial Center, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost   4,743      
Investment, Identifier [Axis]: Edelman Financial Center, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost       4,739  
Investment, Identifier [Axis]: Edelman Financial Center, LLC), Financials          
Schedule of Investments [Line Items]          
Amortized cost [10]       9,478  
Investment, Identifier [Axis]: Edelman Financial Center, LLC, Financials          
Schedule of Investments [Line Items]          
Amortized cost [7]   9,484      
Investment, Identifier [Axis]: Edgewater Generation, LLC , Utilities          
Schedule of Investments [Line Items]          
Amortized cost   7,188   7,237  
Investment, Identifier [Axis]: Einstein Parent, Inc., Software/Services          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (43)      
Investment, Identifier [Axis]: Einstein Parent, Inc., Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   21,905      
Investment, Identifier [Axis]: Electric Power Engineers, LLC, Business Services          
Schedule of Investments [Line Items]          
Amortized cost   27,656 [7],[8],[9]   27,630 [10],[11],[12]  
Investment, Identifier [Axis]: Electric Power Engineers, LLC, Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost   (61) [8],[13]   (66) [11],[14]  
Investment, Identifier [Axis]: Electric Power Engineers, LLC, Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost   (49) [8],[13]   (53) [11],[14]  
Investment, Identifier [Axis]: Electro-Methods, LP, Industrials          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (118)      
Investment, Identifier [Axis]: Electro-Methods, LP, Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   34,102      
Investment, Identifier [Axis]: Electron Bidco, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       2,500  
Investment, Identifier [Axis]: Elevation CLO, Ltd. 13-1A D2, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost       1,969  
Investment, Identifier [Axis]: Eliassen Group, LLC, Business Services          
Schedule of Investments [Line Items]          
Amortized cost   1,349 [7],[8]   1,355 [10],[11]  
Investment, Identifier [Axis]: Eliassen Group, LLC, Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost   16,806 [7],[8],[9]   16,872 [10],[11],[12]  
Investment, Identifier [Axis]: Emerald Borrower, LP , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   2,301      
Investment, Identifier [Axis]: Emerald Borrower, LP, Industrials          
Schedule of Investments [Line Items]          
Amortized cost       5,308  
Investment, Identifier [Axis]: Ensemble RCM, LLC , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   13,300   9,201  
Investment, Identifier [Axis]: Entain, PLC , Gaming/Lodging          
Schedule of Investments [Line Items]          
Amortized cost   3,463   3,478  
Investment, Identifier [Axis]: Epicor Software Corp. , Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   6,070   4,001  
Investment, Identifier [Axis]: Examworks Bidco, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   1,082      
Investment, Identifier [Axis]: FBLC Senior Loan Fund, LLC , Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[30],[33]   305,270      
Investment, Identifier [Axis]: FBLC Senior Loan Fund, LLC, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[28],[32],[34]       405,434  
Investment, Identifier [Axis]: FGT Purchaser, LLC , Consumer          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   30,726      
Investment, Identifier [Axis]: FGT Purchaser, LLC, Consumer          
Schedule of Investments [Line Items]          
Amortized cost [11]       3,113  
Investment, Identifier [Axis]: FGT Purchaser, LLC, Consumer 2          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       30,414  
Investment, Identifier [Axis]: FNZ Group Entities, Ltd. , Financials          
Schedule of Investments [Line Items]          
Amortized cost   4,905      
Investment, Identifier [Axis]: FNZ Group Entities, Ltd., Financials          
Schedule of Investments [Line Items]          
Amortized cost       4,913  
Investment, Identifier [Axis]: Faraday Buyer, LLC , Utilities          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (14)  
Investment, Identifier [Axis]: Faraday Buyer, LLC, Consumer          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (6)      
Investment, Identifier [Axis]: Faraday Buyer, LLC, Utilities          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (12)      
Investment, Identifier [Axis]: Faraday Buyer, LLC, Utilities 1          
Schedule of Investments [Line Items]          
Amortized cost   41,013 [7],[8]   41,222 [10],[11]  
Investment, Identifier [Axis]: Faraday Buyer, LLC, Utilities 2          
Schedule of Investments [Line Items]          
Amortized cost   8,574 [7],[8]   8,599 [10],[11]  
Investment, Identifier [Axis]: Fiesta Purchaser, Inc. , Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost   2,475      
Investment, Identifier [Axis]: Fiesta Purchaser, Inc., Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost       2,487  
Investment, Identifier [Axis]: FinThrive Software Intermediate Holdings, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   2,959      
Investment, Identifier [Axis]: FinThrive Software Intermediate Holdings, Inc. , Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost       1,920  
Investment, Identifier [Axis]: FinThrive Software Intermediate Holdings, Inc. , Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost       2,970  
Investment, Identifier [Axis]: First Advantage Holdings, LLC , Business Services          
Schedule of Investments [Line Items]          
Amortized cost   4,439      
Investment, Identifier [Axis]: First Advantage Holdings, LLC, Business Services          
Schedule of Investments [Line Items]          
Amortized cost       4,477  
Investment, Identifier [Axis]: First Brands Group, LLC , Consumer          
Schedule of Investments [Line Items]          
Amortized cost   5,867   5,891  
Investment, Identifier [Axis]: First Eagle Greenway Fund II, LLC , Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost [18],[21],[22],[27]   375      
Investment, Identifier [Axis]: First Eagle Greenway Fund II, LLC, Diversified Investment Vehicles 1          
Schedule of Investments [Line Items]          
Amortized cost [20],[23],[24],[28]       375  
Investment, Identifier [Axis]: Fitness International, LLC , Consumer          
Schedule of Investments [Line Items]          
Amortized cost   9,648   9,669  
Investment, Identifier [Axis]: FloWorks International, LLC, Industrials          
Schedule of Investments [Line Items]          
Amortized cost   (23) [8],[13]   (24) [11],[14]  
Investment, Identifier [Axis]: FloWorks International, LLC, Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost   39,207 [7],[8],[9]   39,269 [10],[11],[12]  
Investment, Identifier [Axis]: Florida Food Products, LLC , Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       11,930  
Investment, Identifier [Axis]: Florida Food Products, LLC, Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   11,891      
Investment, Identifier [Axis]: Focus Financial Partners, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost   6,955      
Investment, Identifier [Axis]: Focus Financial Partners, LLC , Financials 1          
Schedule of Investments [Line Items]          
Amortized cost       0  
Investment, Identifier [Axis]: Focus Financial Partners, LLC , Financials 2          
Schedule of Investments [Line Items]          
Amortized cost       8,107  
Investment, Identifier [Axis]: Foley Products Co., LLC , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   2,191      
Investment, Identifier [Axis]: Foley Products Co., LLC, Industrials          
Schedule of Investments [Line Items]          
Amortized cost       2,369  
Investment, Identifier [Axis]: Foresight Energy Operating, LLC , Energy          
Schedule of Investments [Line Items]          
Amortized cost   638   639  
Investment, Identifier [Axis]: Foresight Energy Operating, LLC, Energy          
Schedule of Investments [Line Items]          
Amortized cost   1,045 [8]   1,052 [11]  
Investment, Identifier [Axis]: Foresight Energy Operating, LLC, Energy 1          
Schedule of Investments [Line Items]          
Amortized cost   3,063 [8],[17],[18],[21]   3,063 [11],[19],[20],[23]  
Investment, Identifier [Axis]: Fortress Credit BSL, Ltd. 22-1A E, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost       982  
Investment, Identifier [Axis]: Foundation Building Materials, Inc. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   7,738   12,232  
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP , Energy          
Schedule of Investments [Line Items]          
Amortized cost   5,421      
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP , Energy          
Schedule of Investments [Line Items]          
Amortized cost       5,806  
Investment, Identifier [Axis]: GFL Environmental, Inc., Business Services          
Schedule of Investments [Line Items]          
Amortized cost       1,896  
Investment, Identifier [Axis]: GIP Pilot Acquisition Partners, LP, Energy          
Schedule of Investments [Line Items]          
Amortized cost       1,237  
Investment, Identifier [Axis]: GVC Holdings Gibraltar, Ltd. , Gaming/Lodging          
Schedule of Investments [Line Items]          
Amortized cost       4,825  
Investment, Identifier [Axis]: GVC Holdings Gibraltar, Ltd., Gaming/Lodging          
Schedule of Investments [Line Items]          
Amortized cost   4,800      
Investment, Identifier [Axis]: Galaxy US OpCo, Inc. , Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   4,320   7,043  
Investment, Identifier [Axis]: Galway Borrower, LLC , Financials 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   1,032      
Investment, Identifier [Axis]: Galway Borrower, LLC, Financials          
Schedule of Investments [Line Items]          
Amortized cost   38,226 [7],[8]   38,427 [10],[11]  
Investment, Identifier [Axis]: Galway Borrower, LLC, Financials 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       265  
Investment, Identifier [Axis]: Galway Borrower, LLC, Financials 2          
Schedule of Investments [Line Items]          
Amortized cost   713 [8],[13]   63 [11],[14]  
Investment, Identifier [Axis]: Genesys Cloud Services Holdings I, LLC, Software/Services          
Schedule of Investments [Line Items]          
Amortized cost       4,735  
Investment, Identifier [Axis]: Geon Performance Solutions, LLC , Chemicals          
Schedule of Investments [Line Items]          
Amortized cost   4,527   4,544  
Investment, Identifier [Axis]: Geosyntec Consultants, Inc. , Business Services          
Schedule of Investments [Line Items]          
Amortized cost   9,166   9,205  
Investment, Identifier [Axis]: Global Medical Response, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   9,811   9,817  
Investment, Identifier [Axis]: Golden State Foods, LLC , Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost   6,409   6,451  
Investment, Identifier [Axis]: Gordian Medical, Inc, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   0 [8],[18],[21]   0 [11],[20],[23]  
Investment, Identifier [Axis]: Gordian Medical, Inc, Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[20],[23]       2,962  
Investment, Identifier [Axis]: Gordian Medical, Inc. , Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[18],[21]   2,997      
Investment, Identifier [Axis]: Gordian Medical, Inc., Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   7,448   7,361  
Investment, Identifier [Axis]: Gordian Medical, Inc., Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost   0   0  
Investment, Identifier [Axis]: Green Energy Partners/Stonewall, LLC, Utilities          
Schedule of Investments [Line Items]          
Amortized cost   14,471   14,534 [10]  
Investment, Identifier [Axis]: Green Energy Partners/Stonewall, LLC, Utilities 1          
Schedule of Investments [Line Items]          
Amortized cost   7,152   7,108  
Investment, Identifier [Axis]: Greywolf CLO, Ltd. 20-3RA ER, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   898   893  
Investment, Identifier [Axis]: Ground Penetrating Radar Systems, LLC, Business Services          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       8,135  
Investment, Identifier [Axis]: Ground Penetrating Radar Systems, LLC, Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (13)  
Investment, Identifier [Axis]: Ground Penetrating Radar Systems, LLC, Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       117  
Investment, Identifier [Axis]: Gulfside Supply, Inc. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost       4,728  
Investment, Identifier [Axis]: Gulfside Supply, Inc., Industrials          
Schedule of Investments [Line Items]          
Amortized cost   4,659      
Investment, Identifier [Axis]: Hamilton Projects Acquiror, LLC , Utilities          
Schedule of Investments [Line Items]          
Amortized cost       6,974  
Investment, Identifier [Axis]: Hamilton Projects Acquiror, LLC, Utilities          
Schedule of Investments [Line Items]          
Amortized cost   6,806      
Investment, Identifier [Axis]: Hayfin Kingsland XI, Ltd. 19-2A ER, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost       2,437  
Investment, Identifier [Axis]: HealthEdge Software, Inc, Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       21,422  
Investment, Identifier [Axis]: HealthEdge Software, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [11]       9,449  
Investment, Identifier [Axis]: HealthEdge Software, Inc., Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (27)  
Investment, Identifier [Axis]: Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21]   0      
Investment, Identifier [Axis]: HelpSystems Holdings, Inc. , Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   6,658   6,501  
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., Financials          
Schedule of Investments [Line Items]          
Amortized cost   10,046 [8],[18]   10,046 [11],[20],[23]  
Investment, Identifier [Axis]: Highbridge Loan Management, Ltd. 11A-17 E, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   2,795   2,777  
Investment, Identifier [Axis]: Hometown Food, Co., Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   15,720      
Investment, Identifier [Axis]: Hospice Care Buyer, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [8]   2,118      
Investment, Identifier [Axis]: Hospice Care Buyer, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [11]       2,120  
Investment, Identifier [Axis]: Hospice Care Buyer, Inc., Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   4,587 [8]   4,592 [11]  
Investment, Identifier [Axis]: Hospice Care Buyer, Inc., Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost   1,602 [8],[13]   1,639 [11],[14]  
Investment, Identifier [Axis]: Hospice Care Buyer, Inc., Healthcare 3          
Schedule of Investments [Line Items]          
Amortized cost   3,500 [7],[8]   3,508 [10],[11]  
Investment, Identifier [Axis]: Hospice Care Buyer, Inc., Healthcare 4          
Schedule of Investments [Line Items]          
Amortized cost   24,668 [7],[8]   24,694 [10],[11]  
Investment, Identifier [Axis]: Hospice Care Buyer, Inc., Healthcare 5          
Schedule of Investments [Line Items]          
Amortized cost   8,343 [7],[8]   8,352 [10],[11]  
Investment, Identifier [Axis]: Hospice Care Buyer, Inc., Healthcare 6          
Schedule of Investments [Line Items]          
Amortized cost   6,399 [7],[8]   6,405 [10],[11]  
Investment, Identifier [Axis]: Hudson River Trading, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost       5,243  
Investment, Identifier [Axis]: Hudson River Trading, LLC , Financials 1          
Schedule of Investments [Line Items]          
Amortized cost   2,495      
Investment, Identifier [Axis]: Hudson River Trading, LLC , Financials 2          
Schedule of Investments [Line Items]          
Amortized cost   5,221      
Investment, Identifier [Axis]: Hunter Douglas, Inc. , Consumer          
Schedule of Investments [Line Items]          
Amortized cost   4,493   4,953  
Investment, Identifier [Axis]: ICP Industrial, Inc. , Chemicals          
Schedule of Investments [Line Items]          
Amortized cost       5,007  
Investment, Identifier [Axis]: ICR Operations, LLC, Business Services          
Schedule of Investments [Line Items]          
Amortized cost [8]   40,379      
Investment, Identifier [Axis]: ICR Operations, LLC, Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost   2,194 [8]   40,750 [11]  
Investment, Identifier [Axis]: ICR Operations, LLC, Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost   2,742 [8],[13]   2,214 [11]  
Investment, Identifier [Axis]: ICR Operations, LLC, Business Services 3          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       6,056  
Investment, Identifier [Axis]: ICR Operations, LLC, Business Services 4          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       1,597  
Investment, Identifier [Axis]: IDERA, Inc. , Technology          
Schedule of Investments [Line Items]          
Amortized cost       6,793  
Investment, Identifier [Axis]: IDERA, Inc. , Technology 1          
Schedule of Investments [Line Items]          
Amortized cost   4,978      
Investment, Identifier [Axis]: IDERA, Inc. , Technology 1.1          
Schedule of Investments [Line Items]          
Amortized cost   1,030      
Investment, Identifier [Axis]: IDERA, Inc., Technology          
Schedule of Investments [Line Items]          
Amortized cost       1,029  
Investment, Identifier [Axis]: IG Investments Holdings, LLC, Business Services          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (25)  
Investment, Identifier [Axis]: IG Investments Holdings, LLC, Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       26,263  
Investment, Identifier [Axis]: IQN Holding Corp., Software/Service 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   1,112      
Investment, Identifier [Axis]: IQN Holding Corp., Software/Services          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       592  
Investment, Identifier [Axis]: IQN Holding Corp., Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost   5,699 [8]   17,084 [10],[11],[12]  
Investment, Identifier [Axis]: IQN Holding Corp., Software/Services 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   17,013      
Investment, Identifier [Axis]: IXS Holdings, Inc. , Transportation          
Schedule of Investments [Line Items]          
Amortized cost   7,243   7,233  
Investment, Identifier [Axis]: Icon Parent, Inc. , Software/Services          
Schedule of Investments [Line Items]          
Amortized cost       4,975  
Investment, Identifier [Axis]: Icon Parent, Inc. , Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   4,981      
Investment, Identifier [Axis]: Icon Parent, Inc. , Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost   4,968      
Investment, Identifier [Axis]: Icon Parent, Inc., Software/Services          
Schedule of Investments [Line Items]          
Amortized cost       4,977  
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc., Industrials          
Schedule of Investments [Line Items]          
Amortized cost   (39) [8],[13]   0 [11],[14]  
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc., Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost   (65) [8],[13]   29,281 [10],[11],[12]  
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc., Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   41,951      
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc., Industrials 3          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (22)      
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc., Industrials 4          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   26,132      
Investment, Identifier [Axis]: Indigo Buyer, Inc. , Paper & Packaging 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (28)      
Investment, Identifier [Axis]: Indigo Buyer, Inc. , Paper & Packaging 3          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       11,215  
Investment, Identifier [Axis]: Indigo Buyer, Inc., Paper & Packaging          
Schedule of Investments [Line Items]          
Amortized cost   841 [8],[13]   7,762 [11]  
Investment, Identifier [Axis]: Indigo Buyer, Inc., Paper & Packaging 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (77)  
Investment, Identifier [Axis]: Indigo Buyer, Inc., Paper & Packaging 2          
Schedule of Investments [Line Items]          
Amortized cost   61,186 [7],[8]   (33) [11],[14]  
Investment, Identifier [Axis]: Indigo Buyer, Inc., Paper & Packaging 4          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       12,502  
Investment, Identifier [Axis]: Indigo Buyer, Inc., Paper & Packaging 5          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       29,227  
Investment, Identifier [Axis]: InhabitIQ, Inc, Software/Services          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (17)      
Investment, Identifier [Axis]: InhabitIQ, Inc. , Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (21)      
Investment, Identifier [Axis]: InhabitIQ, Inc.,Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   26,027      
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc, Industrials          
Schedule of Investments [Line Items]          
Amortized cost [8],[13],[22]   0      
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc, Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[22]   240      
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc, Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[22]   1,386      
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc, Industrials 3          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (39)      
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc, Industrials 4          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   186      
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc, Industrials 5          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   32,263      
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc, Industrials 6          
Schedule of Investments [Line Items]          
Amortized cost [8],[17],[18],[21],[22]   0      
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost [11],[16],[24]       1,074  
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc., Industrials          
Schedule of Investments [Line Items]          
Amortized cost   1,075 [8],[15],[22]   210 [11],[14],[24]  
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc., Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[24]       1,394  
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc., Industrials 3          
Schedule of Investments [Line Items]          
Amortized cost [11],[19],[20],[23],[24]       0  
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc., Industrials 6          
Schedule of Investments [Line Items]          
Amortized cost [11],[19],[20],[23],[24]       0  
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc., Industrials 7          
Schedule of Investments [Line Items]          
Amortized cost [8],[17],[18],[21],[22]   0      
Investment, Identifier [Axis]: Integrated Global Services, Inc., Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost [11]       1,825  
Investment, Identifier [Axis]: Integrated Global Services, Inc., Industrials 3          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (52)  
Investment, Identifier [Axis]: Integrated Global Services, Inc., Industrials 4          
Schedule of Investments [Line Items]          
Amortized cost [11],[12]       13,439  
Investment, Identifier [Axis]: Internap Corp., Business Services          
Schedule of Investments [Line Items]          
Amortized cost   1,599 [7],[8],[18],[21]   1,599 [10],[11],[20],[23]  
Investment, Identifier [Axis]: International Cruise & Excursion Gallery, Inc, Business Services          
Schedule of Investments [Line Items]          
Amortized cost   1,358 [8],[9]   0 [11],[12],[20],[23]  
Investment, Identifier [Axis]: International Cruise & Excursion Gallery, Inc., Business Services          
Schedule of Investments [Line Items]          
Amortized cost   0 [8],[9],[18],[21]   1,439 [11],[12]  
Investment, Identifier [Axis]: J&K Ingredients, LLC, Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost   12,075 [7],[8]   12,104 [10],[11]  
Investment, Identifier [Axis]: JSG II, Inc. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   391      
Investment, Identifier [Axis]: Jack Ohio Finance, LLC , Gaming/Lodging          
Schedule of Investments [Line Items]          
Amortized cost       3,863  
Investment, Identifier [Axis]: Jamestown CLO, Ltd. 22-18A E, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost       2,756  
Investment, Identifier [Axis]: Jane Street Group, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost   6,120      
Investment, Identifier [Axis]: Jane Street Group, LLC , Financials 1          
Schedule of Investments [Line Items]          
Amortized cost       6,703  
Investment, Identifier [Axis]: Jane Street Group, LLC , Financials 2          
Schedule of Investments [Line Items]          
Amortized cost       6,149  
Investment, Identifier [Axis]: Jazz Securities, DAC, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       937  
Investment, Identifier [Axis]: Johnstone Supply, LLC , Industrials          
Schedule of Investments [Line Items]          
Amortized cost       979  
Investment, Identifier [Axis]: Jump Financial, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost   7,183   7,193  
Investment, Identifier [Axis]: KKR Financial CLO, Ltd. 15 FR, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   1,919   1,914  
Investment, Identifier [Axis]: Kahala Aviation, LLC , Transportation          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21],[30],[35],[36]   9,508      
Investment, Identifier [Axis]: Kahala Aviation, LLC, Transportation          
Schedule of Investments [Line Items]          
Amortized cost   27,076 [8],[30]   2,814 [11],[20],[23],[32],[37],[38]  
Investment, Identifier [Axis]: Kahala US OpCo, LLC, Transportation          
Schedule of Investments [Line Items]          
Amortized cost   0 [8],[18],[21],[27],[30],[35]   0 [11],[20],[23],[28],[32],[37]  
Investment, Identifier [Axis]: Kaman Corp. , Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost   6,224      
Investment, Identifier [Axis]: Kaman Corp. , Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost   (1)      
Investment, Identifier [Axis]: Kaseya, Inc. , Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   693      
Investment, Identifier [Axis]: Kaseya, Inc. , Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost   3,772      
Investment, Identifier [Axis]: Kissner Milling Co., Ltd., Industrials          
Schedule of Investments [Line Items]          
Amortized cost [10],[20]       5,078  
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc, Business Services 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   (8)      
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc, Business Services 4          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   23,116      
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc, Business Services 5          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   34,693      
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc., Business Services          
Schedule of Investments [Line Items]          
Amortized cost   (44) [8],[13]   284 [11],[14]  
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc., Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost   (18) [8],[13]   16,328 [10],[11],[14]  
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc., Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost   447 [7],[8]   34,857 [10],[11],[12]  
Investment, Identifier [Axis]: Kuehg Corp. , Education          
Schedule of Investments [Line Items]          
Amortized cost   2,974   2,981  
Investment, Identifier [Axis]: LABL, Inc. , Paper & Packaging          
Schedule of Investments [Line Items]          
Amortized cost       4,912  
Investment, Identifier [Axis]: LABL, Inc., Paper & Packaging          
Schedule of Investments [Line Items]          
Amortized cost   4,894      
Investment, Identifier [Axis]: LBM Acquisition, LLC , Industrials          
Schedule of Investments [Line Items]          
Amortized cost       4,965  
Investment, Identifier [Axis]: LCM, Ltd. Partnership 16A ER2, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   2,340   2,330  
Investment, Identifier [Axis]: LSF12 Donnelly Bidco, LLC, Industrials          
Schedule of Investments [Line Items]          
Amortized cost   18,498 [7],[8]   18,552 [10],[11]  
Investment, Identifier [Axis]: Labrie Environmental Group, LLC, Industrials          
Schedule of Investments [Line Items]          
Amortized cost   21,382 [8],[27]   21,327 [11],[28]  
Investment, Identifier [Axis]: Lakeland Tours, LLC , Education          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12],[16]       4,764  
Investment, Identifier [Axis]: Lakeland Tours, LLC, Education          
Schedule of Investments [Line Items]          
Amortized cost [8],[9],[15]   4,518      
Investment, Identifier [Axis]: Lakeland Tours, LLC, Education 1          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9],[15]   34      
Investment, Identifier [Axis]: Lakeshore Learning Materials, LLC , Retail          
Schedule of Investments [Line Items]          
Amortized cost       4,949  
Investment, Identifier [Axis]: LaserShip, Inc. , Transportation          
Schedule of Investments [Line Items]          
Amortized cost   3,280   3,135  
Investment, Identifier [Axis]: LaserShip, Inc. , Transportation 1          
Schedule of Investments [Line Items]          
Amortized cost [10]       1,394  
Investment, Identifier [Axis]: LaserShip, Inc., Transportation          
Schedule of Investments [Line Items]          
Amortized cost   1,430      
Investment, Identifier [Axis]: LaserShip, Inc., Transportation 1          
Schedule of Investments [Line Items]          
Amortized cost   2,788      
Investment, Identifier [Axis]: LaserShip, Inc., Transportation 2          
Schedule of Investments [Line Items]          
Amortized cost [10]       2,668  
Investment, Identifier [Axis]: Last Dance Intermediate II, LLC, Telecom          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   18,867      
Investment, Identifier [Axis]: Last Dance Intermediate II, LLC, Telecom 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (93)      
Investment, Identifier [Axis]: Last Dance Intermediate II, LLC, Telecom 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (48)      
Investment, Identifier [Axis]: Last Dance Intermediate II, LLC, Telecom 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   19,033      
Investment, Identifier [Axis]: LifePoint Health, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   4,736   3,934  
Investment, Identifier [Axis]: LifePoint Health, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       4,753  
Investment, Identifier [Axis]: Lighthouse Intelligence, Ltd, Software/Services          
Schedule of Investments [Line Items]          
Amortized cost [8],[13],[27]   (86)      
Investment, Identifier [Axis]: Lighthouse Intelligence, Ltd, Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost [13],[27]   (123)      
Investment, Identifier [Axis]: Lighthouse Intelligence, Ltd, Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[27]   22,108      
Investment, Identifier [Axis]: Lightning Power, LLC , Utilities          
Schedule of Investments [Line Items]          
Amortized cost       4,445  
Investment, Identifier [Axis]: Lightstone Holdco, LLC , Utilities 1          
Schedule of Investments [Line Items]          
Amortized cost   15,121   15,019  
Investment, Identifier [Axis]: Lightstone Holdco, LLC , Utilities 2          
Schedule of Investments [Line Items]          
Amortized cost   856   850  
Investment, Identifier [Axis]: Liquid Tech Solutions Holdings, LLC , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   9,863   9,906  
Investment, Identifier [Axis]: Luxembourg Investment Co., 428 SARL, Chemicals          
Schedule of Investments [Line Items]          
Amortized cost       3,660  
Investment, Identifier [Axis]: MCS Acquisition Corp. , Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21]   748      
Investment, Identifier [Axis]: MCS Acquisition Corp. Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21]   325      
Investment, Identifier [Axis]: MCS Acquisition Corp., Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[23]       748  
Investment, Identifier [Axis]: MCS Acquisition Corp., Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[23]       325  
Investment, Identifier [Axis]: MGTF Holdco, LLC , Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost [8],[17],[18],[21],[30]   0      
Investment, Identifier [Axis]: MGTF Holdco, LLC, Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost [11],[19],[20],[23],[32]       0  
Investment, Identifier [Axis]: MGTF Radio Company, LLC, Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost   45,020 [8],[15],[30]   44,916 [11],[32]  
Investment, Identifier [Axis]: MH Sub I, LLC , Business Services          
Schedule of Investments [Line Items]          
Amortized cost   6,236   4,358  
Investment, Identifier [Axis]: MPH Acquisition Holdings, LLC , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       858  
Investment, Identifier [Axis]: MPH Acquisition Holdings, LLC , Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   93      
Investment, Identifier [Axis]: MPH Acquisition Holdings, LLC , Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost   764      
Investment, Identifier [Axis]: MRI Software, LLC, Software/Services          
Schedule of Investments [Line Items]          
Amortized cost       2,204  
Investment, Identifier [Axis]: MRI Software, LLC, Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost   2,192 [8]   606 [11],[14]  
Investment, Identifier [Axis]: MRI Software, LLC, Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   5,459      
Investment, Identifier [Axis]: MYOB US Borrower, LLC , Business Services          
Schedule of Investments [Line Items]          
Amortized cost       5,295  
Investment, Identifier [Axis]: Madison IAQ, LLC , Industrials          
Schedule of Investments [Line Items]          
Amortized cost       1,990  
Investment, Identifier [Axis]: Magnite, Inc., Technology          
Schedule of Investments [Line Items]          
Amortized cost       4,930  
Investment, Identifier [Axis]: Mandrake Bidco, Inc, Industrials          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (88)      
Investment, Identifier [Axis]: Mandrake Bidco, Inc, Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   58,825      
Investment, Identifier [Axis]: Mandrake Bidco, Inc. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (96)  
Investment, Identifier [Axis]: Mandrake Bidco, Inc. , Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       62,517  
Investment, Identifier [Axis]: Manna Pro Products, LLC ), Consumer 3          
Schedule of Investments [Line Items]          
Amortized cost [11],[12]       1,815  
Investment, Identifier [Axis]: Manna Pro Products, LLC), Consumer 2          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       2,589  
Investment, Identifier [Axis]: Manna Pro Products, LLC), Consumer 4          
Schedule of Investments [Line Items]          
Amortized cost [11],[12]       6,529  
Investment, Identifier [Axis]: Manna Pro Products, LLC, Consumer          
Schedule of Investments [Line Items]          
Amortized cost [8]   3,858      
Investment, Identifier [Axis]: Manna Pro Products, LLC, Consumer 1          
Schedule of Investments [Line Items]          
Amortized cost   (36) [8],[13]   3,808 [11]  
Investment, Identifier [Axis]: Manna Pro Products, LLC, Consumer 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[9]   1,839      
Investment, Identifier [Axis]: Manna Pro Products, LLC, Consumer 3          
Schedule of Investments [Line Items]          
Amortized cost [8],[9]   6,614      
Investment, Identifier [Axis]: Manna Pro Products, LLC, Consumer 4          
Schedule of Investments [Line Items]          
Amortized cost [8],[9]   23,327      
Investment, Identifier [Axis]: Manna Pro Products, LLC, Consumer 5          
Schedule of Investments [Line Items]          
Amortized cost [11],[12]       23,026  
Investment, Identifier [Axis]: Max US Bidco, Inc. , Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost       4,748  
Investment, Identifier [Axis]: Max US Bidco, Inc., Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost   4,741      
Investment, Identifier [Axis]: McDonald Worley, P.C, Business Services          
Schedule of Investments [Line Items]          
Amortized cost [8],[15]   13,266      
Investment, Identifier [Axis]: McDonald Worley, P.C., Business Services          
Schedule of Investments [Line Items]          
Amortized cost   3,118 [8],[18],[21]   12,659 [11],[16]  
Investment, Identifier [Axis]: McDonald Worley, P.C., Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[23]       3,118  
Investment, Identifier [Axis]: Medalist Partners Corporate Finance CLO, Ltd. 21-1A D, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost       2,874  
Investment, Identifier [Axis]: Medical Depot Holdings, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [11]       4,157  
Investment, Identifier [Axis]: Medical Depot Holdings, Inc., Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   4,257 [8]   21,049 [10],[11],[12]  
Investment, Identifier [Axis]: Medical Depot Holdings, Inc., Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   21,328      
Investment, Identifier [Axis]: Medical Management Resource Group, LLC, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   1,382      
Investment, Identifier [Axis]: Medical Management Resource Group, LLC, Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   9,284 [7],[8]   9,313 [10],[11]  
Investment, Identifier [Axis]: Medical Management Resource Group, LLC, Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost   22,477 [7],[8]   1,224 [11],[14]  
Investment, Identifier [Axis]: Medical Management Resource Group, LLC, Healthcare 3          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       22,547  
Investment, Identifier [Axis]: Medline Borrower, LP , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       3,990  
Investment, Identifier [Axis]: Megavolt Borrower, LLC, Utilities          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   36,480      
Investment, Identifier [Axis]: Mermaid Bidco, Inc. , Business Services          
Schedule of Investments [Line Items]          
Amortized cost   7,481      
Investment, Identifier [Axis]: Michael Baker International, LLC , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   3,210      
Investment, Identifier [Axis]: Michael Baker International, LLC, Industrials          
Schedule of Investments [Line Items]          
Amortized cost       3,223  
Investment, Identifier [Axis]: Midwest Can Company, LLC, Paper & Packaging          
Schedule of Investments [Line Items]          
Amortized cost   27,902 [7],[8],[9]   29,914 [10],[11],[12]  
Investment, Identifier [Axis]: Miller Environmental Group, Inc, Business Services 3          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (35)  
Investment, Identifier [Axis]: Miller Environmental Group, Inc., Business Services          
Schedule of Investments [Line Items]          
Amortized cost   17,391 [7],[8],[9]   17,467 [10],[11],[12]  
Investment, Identifier [Axis]: Miller Environmental Group, Inc., Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost   (31) [8],[13]   (35) [11],[14]  
Investment, Identifier [Axis]: Miller Environmental Group, Inc., Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost   (32) [8],[13]   (17) [11],[14]  
Investment, Identifier [Axis]: Mirra-Primeaccess Holdings, LLC, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       8,422  
Investment, Identifier [Axis]: Mirra-Primeaccess Holdings, LLC, Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   8,429 [8],[13]   68,655 [10],[11]  
Investment, Identifier [Axis]: Mirra-Primeaccess Holdings, LLC, Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost [8]   68,347      
Investment, Identifier [Axis]: Monogram Food Solutions, LLC , Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost   2,028      
Investment, Identifier [Axis]: Motor Vehicle Software Corp., Business Services          
Schedule of Investments [Line Items]          
Amortized cost   349 [8],[18],[21],[39]   339 [11],[20],[23],[40]  
Investment, Identifier [Axis]: Muth Mirror Systems, LLC , Technology 4          
Schedule of Investments [Line Items]          
Amortized cost [8],[17],[18],[21]   0      
Investment, Identifier [Axis]: Muth Mirror Systems, LLC, Technology          
Schedule of Investments [Line Items]          
Amortized cost [11]       1,250  
Investment, Identifier [Axis]: Muth Mirror Systems, LLC, Technology 1          
Schedule of Investments [Line Items]          
Amortized cost   1,250 [8],[15]   14,503 [10],[11],[12]  
Investment, Identifier [Axis]: Muth Mirror Systems, LLC, Technology 2          
Schedule of Investments [Line Items]          
Amortized cost   14,344 [8],[15]   0 [11],[19],[20],[23]  
Investment, Identifier [Axis]: Muth Mirror Systems, LLC, Technology 3          
Schedule of Investments [Line Items]          
Amortized cost   0 [8],[17],[18],[21]   0 [11],[19],[20],[23]  
Investment, Identifier [Axis]: National Mentor Holdings, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       93  
Investment, Identifier [Axis]: National Mentor Holdings, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       2,366  
Investment, Identifier [Axis]: Neptune Bidco US, Inc., Publishing          
Schedule of Investments [Line Items]          
Amortized cost   1,753   1,957  
Investment, Identifier [Axis]: New Star Metals, Inc., Industrials          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       29,388  
Investment, Identifier [Axis]: NewStar Arlington Senior Loan Program, LLC 14-1A FR, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   4,232 [8],[18],[22],[27]   4,206 [11],[20],[24],[28]  
Investment, Identifier [Axis]: NewStar Arlington Senior Loan Program, LLC 14-1A SUB, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   3,163 [8],[18],[22],[27],[41]   3,163 [11],[20],[24],[28],[42]  
Investment, Identifier [Axis]: Newstar Fairfield Fund CLO, Ltd. 2015-1RA F, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[24],[28]       2,317  
Investment, Identifier [Axis]: Newstar Fairfield Fund CLO, Ltd. 2015-1RA SUB, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   0 [8],[18],[22],[27],[41]   0 [11],[20],[24],[28],[42]  
Investment, Identifier [Axis]: Nexus Buyer, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost   4,968   7,121  
Investment, Identifier [Axis]: Northwoods Capital, Ltd. 17-15A ER, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost       2,933  
Investment, Identifier [Axis]: Norvax, LLC, Business Services          
Schedule of Investments [Line Items]          
Amortized cost   576 [8]   195 [11],[14],[28]  
Investment, Identifier [Axis]: Nouryon Finance B.V. , Chemicals          
Schedule of Investments [Line Items]          
Amortized cost   2,201   2,231  
Investment, Identifier [Axis]: OCP CLO, Ltd. 14-5A DR, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   2,114   2,108  
Investment, Identifier [Axis]: ORG GC Holdings, LLC , Business Services          
Schedule of Investments [Line Items]          
Amortized cost [8],[17],[18],[21],[22]   0      
Investment, Identifier [Axis]: ORG GC Holdings, LLC, Business Services          
Schedule of Investments [Line Items]          
Amortized cost   10,126 [8],[22]   5,647 [11],[24]  
Investment, Identifier [Axis]: ORG GC Holdings, LLC, Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost   6,226 [8],[22]   10,125 [11],[24]  
Investment, Identifier [Axis]: ORG GC Holdings, LLC, Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost   0 [8],[17],[22]   0 [11],[19],[20],[23],[24]  
Investment, Identifier [Axis]: ORG GC Holdings, LLC, Business Services 3          
Schedule of Investments [Line Items]          
Amortized cost [11],[19],[20],[23],[24]       0  
Investment, Identifier [Axis]: OZLM, Ltd. 16-15A DR, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   1,925   1,921  
Investment, Identifier [Axis]: Odessa Technologies, Inc., Software/Services          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (16)  
Investment, Identifier [Axis]: Odessa Technologies, Inc., Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost   454 [8],[13]   20,391 [10],[11]  
Investment, Identifier [Axis]: Odessa Technologies, Inc., Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   20,297      
Investment, Identifier [Axis]: Omnia Partners, LLC , Business Services          
Schedule of Investments [Line Items]          
Amortized cost       6,177  
Investment, Identifier [Axis]: Omnia Partners, LLC , Business Services          
Schedule of Investments [Line Items]          
Amortized cost   6,150      
Investment, Identifier [Axis]: OneDigital Borrower, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost       6,808  
Investment, Identifier [Axis]: Osaic Holdings, Inc. , Financials          
Schedule of Investments [Line Items]          
Amortized cost   5,428   5,448  
Investment, Identifier [Axis]: Oscar AcquisitionCo, LLC , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   3,405   4,895  
Investment, Identifier [Axis]: PG&E Corp., Utilities          
Schedule of Investments [Line Items]          
Amortized cost   10,683   7,081  
Investment, Identifier [Axis]: PODS, LLC , Paper & Packaging          
Schedule of Investments [Line Items]          
Amortized cost   9,057   7,126  
Investment, Identifier [Axis]: PRA Health Sciences, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   6,449   8,281  
Investment, Identifier [Axis]: Palmer Square CLO, Ltd. 21-4A F, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   1,440   1,437  
Investment, Identifier [Axis]: Peer Holding III B.V. , Retail          
Schedule of Investments [Line Items]          
Amortized cost   5,970   6,000  
Investment, Identifier [Axis]: PennantPark Credit Opportunities Fund II, LP , Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost [18],[21],[22],[27]   962      
Investment, Identifier [Axis]: PennantPark Credit Opportunities Fund II, LP, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost [20],[23],[24],[28]       962  
Investment, Identifier [Axis]: Peraton Corp. , Business Services          
Schedule of Investments [Line Items]          
Amortized cost   4,863      
Investment, Identifier [Axis]: Peraton Corp. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost       4,884  
Investment, Identifier [Axis]: Peraton Corp., Business Services          
Schedule of Investments [Line Items]          
Amortized cost   9,271      
Investment, Identifier [Axis]: Peraton Corp., Industrials          
Schedule of Investments [Line Items]          
Amortized cost       4,038  
Investment, Identifier [Axis]: PetSmart, LLC , Retail          
Schedule of Investments [Line Items]          
Amortized cost       2,473  
Investment, Identifier [Axis]: PetSmart, LLC , Retail          
Schedule of Investments [Line Items]          
Amortized cost   2,461      
Investment, Identifier [Axis]: PetVet Care Centers, LLC, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   29,981 [7],[8],[9]   30,089 [10],[11],[12]  
Investment, Identifier [Axis]: PetVet Care Centers, LLC, Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   (8) [8],[13]   (9) [11],[14]  
Investment, Identifier [Axis]: PetVet Care Centers, LLC, Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost   (15) [8],[13]   (17) [11],[14]  
Investment, Identifier [Axis]: Pie Buyer, Inc. Food & Beverage 2          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       8,541  
Investment, Identifier [Axis]: Pie Buyer, Inc., Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       2,060  
Investment, Identifier [Axis]: Pie Buyer, Inc., Food & Beverage 1          
Schedule of Investments [Line Items]          
Amortized cost   2,579 [8]   2,243 [10],[11]  
Investment, Identifier [Axis]: Pie Buyer, Inc., Food & Beverage 2          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   2,273      
Investment, Identifier [Axis]: Pie Buyer, Inc., Food & Beverage 3          
Schedule of Investments [Line Items]          
Amortized cost   8,656 [7],[8]   2,888 [10],[11],[12]  
Investment, Identifier [Axis]: Pie Buyer, Inc., Food & Beverage 4          
Schedule of Investments [Line Items]          
Amortized cost   2,944 [7],[8],[9]   39,453 [10],[11],[12]  
Investment, Identifier [Axis]: Pie Buyer, Inc., Food & Beverage 5          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   39,985      
Investment, Identifier [Axis]: PlayPower, Inc, Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   2,883      
Investment, Identifier [Axis]: PlayPower, Inc. Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       17,011  
Investment, Identifier [Axis]: PlayPower, Inc., Industrials          
Schedule of Investments [Line Items]          
Amortized cost   (34) [8],[13]   (37) [11],[14]  
Investment, Identifier [Axis]: PlayPower, Inc., Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   16,949      
Investment, Identifier [Axis]: Pluralsight, LLC, Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   5,986 [8],[18],[21]   5,986 [11],[20],[23]  
Investment, Identifier [Axis]: Pluralsight, LLC, Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost   4,587 [8]   4,551 [11]  
Investment, Identifier [Axis]: Pluralsight, LLC, Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost   7,460 [8]   7,020 [11]  
Investment, Identifier [Axis]: Pluralsight, LLC, Software/Services 3          
Schedule of Investments [Line Items]          
Amortized cost   2,330 [8]   2,312 [11]  
Investment, Identifier [Axis]: Pluto Acquisition I, Inc, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   32,263      
Investment, Identifier [Axis]: Pluto Acquisition I, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   9,681      
Investment, Identifier [Axis]: Pluto Acquisition I, Inc. , Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       29,220  
Investment, Identifier [Axis]: Pluto Acquisition I, Inc. , Healthcare 1.1          
Schedule of Investments [Line Items]          
Amortized cost       9,730  
Investment, Identifier [Axis]: Pluto Acquisition I, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   3,304   3,304  
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC, Telecom          
Schedule of Investments [Line Items]          
Amortized cost [11],[19],[20],[23],[26]       4,941  
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC, Telecom 1          
Schedule of Investments [Line Items]          
Amortized cost   11,552 [7],[8]   11,547 [10],[11]  
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC, Telecom 1.1          
Schedule of Investments [Line Items]          
Amortized cost [8],[17],[18],[21],[25]   4,941      
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC, Telecom 2          
Schedule of Investments [Line Items]          
Amortized cost   27,399 [7],[8]   27,384 [10],[11]  
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC, Telecom 2.1          
Schedule of Investments [Line Items]          
Amortized cost [8],[17],[18],[21],[25]   0      
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC, Telecom 3          
Schedule of Investments [Line Items]          
Amortized cost [11],[19],[20],[23],[26]       0  
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost [8],[17],[18],[25],[30],[33]   119,502      
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC), Financials 4          
Schedule of Investments [Line Items]          
Amortized cost [11],[32],[34],[43],[44]       62,614  
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC, Financials          
Schedule of Investments [Line Items]          
Amortized cost [8],[13],[30],[33]   4,962      
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC, Financials 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[30],[33]   34,995      
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC, Financials 2          
Schedule of Investments [Line Items]          
Amortized cost   62,627 [8],[30],[33]   119,502 [11],[19],[20],[26],[32],[34]  
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC, Financials 3.1          
Schedule of Investments [Line Items]          
Amortized cost [11],[14],[32],[34]       2,992  
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC, Financials 5          
Schedule of Investments [Line Items]          
Amortized cost [11],[32],[34],[43],[44]       34,995  
Investment, Identifier [Axis]: Power Stop, LLC , Transportation          
Schedule of Investments [Line Items]          
Amortized cost   2,724      
Investment, Identifier [Axis]: Power Stop, LLC , Transportation          
Schedule of Investments [Line Items]          
Amortized cost       3,125  
Investment, Identifier [Axis]: Pregis TopCo, LLC , Paper & Packaging          
Schedule of Investments [Line Items]          
Amortized cost   6,680      
Investment, Identifier [Axis]: Pregis TopCo, LLC, Paper & Packaging          
Schedule of Investments [Line Items]          
Amortized cost       6,707  
Investment, Identifier [Axis]: Pretzel Parent, Inc. , Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost   3,444   3,449  
Investment, Identifier [Axis]: Proofpoint, Inc. , Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   6,620   6,272  
Investment, Identifier [Axis]: Pug, LLC , Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost   4,683   4,700  
Investment, Identifier [Axis]: Questex, Inc, Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   14,776      
Investment, Identifier [Axis]: Questex, Inc., Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost   (30) [8],[13]   (34) [11],[14]  
Investment, Identifier [Axis]: Questex, Inc., Media/Entertainment 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       14,816  
Investment, Identifier [Axis]: Quikrete Holdings, Inc. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   6,022      
Investment, Identifier [Axis]: Quikrete Holdings, Inc. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   2,538      
Investment, Identifier [Axis]: Quikrete Holdings, Inc., Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost       1,734  
Investment, Identifier [Axis]: Quikrete Holdings, Inc., Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost       6,048  
Investment, Identifier [Axis]: REP TEC Intermediate Holdings, Inc., Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   24,352 [7],[8],[9]   24,468 [10],[11],[12]  
Investment, Identifier [Axis]: RMP Group, Inc. , Financials          
Schedule of Investments [Line Items]          
Amortized cost [8],[17],[18],[21]   333      
Investment, Identifier [Axis]: RMP Group, Inc., Financials          
Schedule of Investments [Line Items]          
Amortized cost [11],[19],[20],[23]       333  
Investment, Identifier [Axis]: RSC Acquisition, Inc, Financials 1          
Schedule of Investments [Line Items]          
Amortized cost [8]   4,679      
Investment, Identifier [Axis]: RSC Acquisition, Inc, Financials 3          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   637      
Investment, Identifier [Axis]: RSC Acquisition, Inc., Financials 1          
Schedule of Investments [Line Items]          
Amortized cost [11]       1,695  
Investment, Identifier [Axis]: RSC Acquisition, Inc., Financials 2          
Schedule of Investments [Line Items]          
Amortized cost   8,961 [8]   9,007 [11]  
Investment, Identifier [Axis]: RSC Acquisition, Inc., Financials 3          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (45)  
Investment, Identifier [Axis]: RSC Acquisition, Inc., Financials 4          
Schedule of Investments [Line Items]          
Amortized cost   (5) [8],[13]   (6) [11],[14]  
Investment, Identifier [Axis]: RSC Acquisition, Inc., Financials 5          
Schedule of Investments [Line Items]          
Amortized cost   7,086 [7],[8]   7,122 [10],[11]  
Investment, Identifier [Axis]: RSC Acquisition, Inc., Financials 6          
Schedule of Investments [Line Items]          
Amortized cost   21,480 [7],[8],[9]   21,587 [10],[11],[12]  
Investment, Identifier [Axis]: RXB Holdings, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   9,845      
Investment, Identifier [Axis]: RXB Holdings, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       9,896  
Investment, Identifier [Axis]: Radar Bidco SARL , Transportation          
Schedule of Investments [Line Items]          
Amortized cost       1,400  
Investment, Identifier [Axis]: Radiology Partners, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   10,999      
Investment, Identifier [Axis]: Radiology Partners, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       9,984  
Investment, Identifier [Axis]: Raven Acquisition Holdings, LLC , Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   9,716      
Investment, Identifier [Axis]: Raven Acquisition Holdings, LLC , Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost   (4)      
Investment, Identifier [Axis]: Raven Acquisition Holdings, LLC, Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost       (3)  
Investment, Identifier [Axis]: Raven Acquisition Holdings, LLC, Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost       7,894  
Investment, Identifier [Axis]: Reagent Chemical and Research, LLC, Chemicals          
Schedule of Investments [Line Items]          
Amortized cost   (120) [8],[13]   (133) [11],[14]  
Investment, Identifier [Axis]: Reagent Chemical and Research, LLC, Chemicals 1          
Schedule of Investments [Line Items]          
Amortized cost   48,083 [7],[8],[9]   52,104 [10],[11],[12]  
Investment, Identifier [Axis]: Recess Holdings, Inc. , Consumer          
Schedule of Investments [Line Items]          
Amortized cost   7,318      
Investment, Identifier [Axis]: Recess Holdings, Inc., Consumer          
Schedule of Investments [Line Items]          
Amortized cost       12,281  
Investment, Identifier [Axis]: Relativity Oda, LLC, Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   7,695 [7],[8],[9]   7,693 [10],[11],[12]  
Investment, Identifier [Axis]: Renaissance Holdings Corp. , Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   4,088      
Investment, Identifier [Axis]: Renaissance Holdings Corp., Software/Services          
Schedule of Investments [Line Items]          
Amortized cost       1,974  
Investment, Identifier [Axis]: Resolute Investment Managers, Inc. , Financials          
Schedule of Investments [Line Items]          
Amortized cost   2,026 [8],[18],[21]   2,026 [11],[20],[23]  
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Financials          
Schedule of Investments [Line Items]          
Amortized cost   1,286   2,433  
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Financials 1          
Schedule of Investments [Line Items]          
Amortized cost       1,286  
Investment, Identifier [Axis]: Revere Power, LLC, Utilities 1          
Schedule of Investments [Line Items]          
Amortized cost       8,209  
Investment, Identifier [Axis]: Revere Power, LLC, Utilities 2          
Schedule of Investments [Line Items]          
Amortized cost       725  
Investment, Identifier [Axis]: Rialto Management Group, LLC, Financials          
Schedule of Investments [Line Items]          
Amortized cost   (7) [8],[13]   (7) [11],[14]  
Investment, Identifier [Axis]: Rialto Management Group, LLC, Financials 1          
Schedule of Investments [Line Items]          
Amortized cost   20,654 [7],[8],[9]   21,616 [10],[11],[12]  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc, Industrials 3          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12]       1,066  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc., Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost   7,333 [7],[8]   7,371 [10],[11]  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc., Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost   6,790 [7],[8]   6,818 [10],[11]  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc., Industrials 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   1,064      
Investment, Identifier [Axis]: Roadsafe Holdings, Inc., Industrials 4          
Schedule of Investments [Line Items]          
Amortized cost   11,964 [7],[8],[9]   12,018 [10],[11],[12]  
Investment, Identifier [Axis]: Roper Industrial Products Investment Co., LLC , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   4,895      
Investment, Identifier [Axis]: Roper Industrial Products Investment Co., LLC, Industrials          
Schedule of Investments [Line Items]          
Amortized cost       7,340  
Investment, Identifier [Axis]: Russell Investments US Institutional Holdco, Inc., Financials          
Schedule of Investments [Line Items]          
Amortized cost   5,728   5,692  
Investment, Identifier [Axis]: Ryan Specialty Group, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost   1,989   1,997  
Investment, Identifier [Axis]: S&S Holdings, LLC , Consumer          
Schedule of Investments [Line Items]          
Amortized cost   6,605      
Investment, Identifier [Axis]: S&S Holdings, LLC, Consumer          
Schedule of Investments [Line Items]          
Amortized cost       6,621  
Investment, Identifier [Axis]: SCIH Salt Holdings, Inc. Industrials          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (2)      
Investment, Identifier [Axis]: SCIH Salt Holdings, Inc., Industrials          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       979  
Investment, Identifier [Axis]: SK Neptune Husky Finance SARL, Chemicals          
Schedule of Investments [Line Items]          
Amortized cost       645  
Investment, Identifier [Axis]: Safety Products/JHC Acquisition Corp. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   7,260      
Investment, Identifier [Axis]: Safety Products/JHC Acquisition Corp., Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost       390  
Investment, Identifier [Axis]: Safety Products/JHC Acquisition Corp., Industrials 2          
Schedule of Investments [Line Items]          
Amortized cost       7,255  
Investment, Identifier [Axis]: Saks Global Enterprises, LLC, Consumer          
Schedule of Investments [Line Items]          
Amortized cost   3,000   3,000  
Investment, Identifier [Axis]: Saranac CLO, Ltd. 20-8A E, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   1,444   1,443  
Investment, Identifier [Axis]: Saturn SHC Buyer Holdings, Inc, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (32)      
Investment, Identifier [Axis]: Saturn SHC Buyer Holdings, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (39)  
Investment, Identifier [Axis]: Saturn SHC Buyer Holdings, Inc., Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   12,861 [7],[8]   12,833 [10],[11]  
Investment, Identifier [Axis]: Saturn SHC Buyer Holdings, Inc., Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost   37,073 [7],[8]   37,054 [10],[11]  
Investment, Identifier [Axis]: Saturn Sound Bidco, Ltd, Business Services 3          
Schedule of Investments [Line Items]          
Amortized cost [11],[14],[28]       (22)  
Investment, Identifier [Axis]: Saturn Sound Bidco, Ltd., Business Services          
Schedule of Investments [Line Items]          
Amortized cost [8],[13],[27]   (21)      
Investment, Identifier [Axis]: Saturn Sound Bidco, Ltd., Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9],[27]   24,578      
Investment, Identifier [Axis]: Saturn Sound Bidco, Ltd., Business Services 4          
Schedule of Investments [Line Items]          
Amortized cost [10],[11],[12],[28]       24,212  
Investment, Identifier [Axis]: Sculptor CLO, Ltd. 27A E, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost       1,464  
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc., Business Services          
Schedule of Investments [Line Items]          
Amortized cost   7,241   7,273  
Investment, Identifier [Axis]: Sherlock Buyer Corp., Business Services          
Schedule of Investments [Line Items]          
Amortized cost   (5) [8],[13]   (6) [11],[14]  
Investment, Identifier [Axis]: Sherlock Buyer Corp., Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost   15,588 [7],[8],[9]   15,661 [10],[11],[12]  
Investment, Identifier [Axis]: Siena Capital Finance, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[30]   77,437      
Investment, Identifier [Axis]: Siena Capital Finance, LLC, Financials          
Schedule of Investments [Line Items]          
Amortized cost   54,537 [8],[30]   49,536 [11],[32]  
Investment, Identifier [Axis]: Siena Capital Finance, LLC, Financials 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[32]       77,437  
Investment, Identifier [Axis]: Sierra Enterprises, LLC , Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost       5,113  
Investment, Identifier [Axis]: Simplifi Holdings, Inc., Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost   1,569 [8],[13]   (18) [11],[14]  
Investment, Identifier [Axis]: Simplifi Holdings, Inc., Media/Entertainment 1          
Schedule of Investments [Line Items]          
Amortized cost   49,343 [7],[8]   49,491 [10],[11]  
Investment, Identifier [Axis]: SitusAMC Holdings Corp. , Financials          
Schedule of Investments [Line Items]          
Amortized cost [11]       9,629  
Investment, Identifier [Axis]: SitusAMC Holdings Corp., Financials          
Schedule of Investments [Line Items]          
Amortized cost [7],[8],[9]   52,079      
Investment, Identifier [Axis]: SitusAMC Holdings Corp., Financials 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       6,306  
Investment, Identifier [Axis]: Skillsoft Corp., Technology          
Schedule of Investments [Line Items]          
Amortized cost   187 [21]   187 [23]  
Investment, Identifier [Axis]: Smile Brands, Inc, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [11]       47  
Investment, Identifier [Axis]: Smile Brands, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[23]       0  
Investment, Identifier [Axis]: Smile Brands, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [8]   47      
Investment, Identifier [Axis]: Smyrna Ready Mix Concrete, LLC, Industrials          
Schedule of Investments [Line Items]          
Amortized cost   1,943      
Investment, Identifier [Axis]: Sonrava Health Holdings, LLC , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       10,178  
Investment, Identifier [Axis]: Sonrava Health Holdings, LLC, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       1,612  
Investment, Identifier [Axis]: Sonrava Health Holdings, LLC, Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   1,633      
Investment, Identifier [Axis]: Sonrava Health Holdings, LLC, Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost   10,463      
Investment, Identifier [Axis]: Sotera Health Holdings, LLC , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   9,886      
Investment, Identifier [Axis]: Sotera Health Holdings, LLC, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       9,928  
Investment, Identifier [Axis]: Sound Point CLO, Ltd. 17-1A E, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost       3,736  
Investment, Identifier [Axis]: Sound Point CLO, Ltd. 17-2A E, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   2,173   2,155  
Investment, Identifier [Axis]: Sound Point CLO, Ltd. 18-3A D, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   926   922  
Investment, Identifier [Axis]: Specialty Building Products Holdings, LLC , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   2,940      
Investment, Identifier [Axis]: Specialty Building Products Holdings, LLC, Industrials          
Schedule of Investments [Line Items]          
Amortized cost       4,948  
Investment, Identifier [Axis]: Squan Holding Corp. , Telecom          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[23]       0  
Investment, Identifier [Axis]: Squan Holding Corp., Telecom          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21]   0      
Investment, Identifier [Axis]: St. Croix Hospice Acquisition Corp., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   2,741 [8]   2,755 [11]  
Investment, Identifier [Axis]: St. Croix Hospice Acquisition Corp., Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   18,762 [7],[8],[9]   18,819 [10],[11],[12]  
Investment, Identifier [Axis]: St. Croix Hospice Acquisition Corp., Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost   24,799 [7],[8],[9]   24,931 [11],[12]  
Investment, Identifier [Axis]: Staples, Inc. , Business Services          
Schedule of Investments [Line Items]          
Amortized cost   4,809      
Investment, Identifier [Axis]: Staples, Inc., Business Services          
Schedule of Investments [Line Items]          
Amortized cost       7,077  
Investment, Identifier [Axis]: Starlight Parent, LLC , Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   7,281      
Investment, Identifier [Axis]: Stonepeak Nile Parent, LLC , Transportation          
Schedule of Investments [Line Items]          
Amortized cost   4,365      
Investment, Identifier [Axis]: Striper Buyer, LLC Paper & Packaging          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       16,808  
Investment, Identifier [Axis]: Striper Buyer, LLC, Paper & Packaging          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   16,723      
Investment, Identifier [Axis]: SunMed Group Holdings, LLC , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       12,437  
Investment, Identifier [Axis]: SunMed Group Holdings, LLC, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   (2)      
Investment, Identifier [Axis]: SunMed Group Holdings, LLC, Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   12,392 [7],[8]   (2) [11],[14]  
Investment, Identifier [Axis]: Symphony CLO, Ltd. 2012-9A ER2, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   2,825   2,816  
Investment, Identifier [Axis]: TEI Intermediate, LLC, Business Services          
Schedule of Investments [Line Items]          
Amortized cost   22,836 [7],[8],[9]   22,828 [10],[11],[12]  
Investment, Identifier [Axis]: TEI Intermediate, LLC, Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost   (42) [8],[13]   (45) [11],[14]  
Investment, Identifier [Axis]: TEI Intermediate, LLC, Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost   431 [8],[13]   358 [11],[14]  
Investment, Identifier [Axis]: Tax Defense Network, LLC , Consumer 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21]   0      
Investment, Identifier [Axis]: Tax Defense Network, LLC , Consumer 2          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21]   0      
Investment, Identifier [Axis]: Tax Defense Network, LLC, Consumer          
Schedule of Investments [Line Items]          
Amortized cost [11],[16]       927  
Investment, Identifier [Axis]: Tax Defense Network, LLC, Consumer 1          
Schedule of Investments [Line Items]          
Amortized cost   927 [8],[15]   0 [11],[20],[23]  
Investment, Identifier [Axis]: Tax Defense Network, LLC, Consumer 2          
Schedule of Investments [Line Items]          
Amortized cost   164 [8],[15]   164 [11],[16]  
Investment, Identifier [Axis]: Tax Defense Network, LLC, Consumer 3          
Schedule of Investments [Line Items]          
Amortized cost   4,742 [8],[15]   4,742 [11],[16]  
Investment, Identifier [Axis]: Tax Defense Network, LLC, Consumer 4          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[23]       0  
Investment, Identifier [Axis]: Team Health Holdings, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       2,676  
Investment, Identifier [Axis]: Tecta America Corp. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   5,484      
Investment, Identifier [Axis]: Tecta America Corp., Industrials          
Schedule of Investments [Line Items]          
Amortized cost       8,760  
Investment, Identifier [Axis]: Tennenbaum Waterman Fund, LP, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   5,258 [18],[22],[27]   6,688 [20],[24],[28]  
Investment, Identifier [Axis]: The NPD Group, LP, Business Services          
Schedule of Investments [Line Items]          
Amortized cost   (21) [8],[13]   51,619 [10],[11]  
Investment, Identifier [Axis]: The NPD Group, LP, Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost   51,561 [7],[8]   552 [11],[14]  
Investment, Identifier [Axis]: Therapy Brands Holdings, LLC , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       6,592  
Investment, Identifier [Axis]: Therapy Brands Holdings, LLC, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   6,593 [7],[8]   6,014 [10],[11]  
Investment, Identifier [Axis]: Therapy Brands Holdings, LLC, Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   5,983      
Investment, Identifier [Axis]: Tivity Health, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   24,126 [7],[8]   24,212 [10],[11]  
Investment, Identifier [Axis]: TransDigm, Inc. , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   5,914      
Investment, Identifier [Axis]: TransDigm, Inc., Industrials          
Schedule of Investments [Line Items]          
Amortized cost       5,942  
Investment, Identifier [Axis]: Travelpro Products, Inc. , Consumer          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21],[27]   913      
Investment, Identifier [Axis]: Travelpro Products, Inc., Consumer          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[23],[28]       913  
Investment, Identifier [Axis]: Traverse Midstream Partners, LLC , Energy          
Schedule of Investments [Line Items]          
Amortized cost   12,846      
Investment, Identifier [Axis]: Traverse Midstream Partners, LLC, Energy          
Schedule of Investments [Line Items]          
Amortized cost       12,841  
Investment, Identifier [Axis]: Trimaran CAVU 2021-2A, Ltd. 21-2A E, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost       2,951  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp, Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       5,858  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Business Services          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       (7)  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       8,510  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Business Services 3          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       29,151  
Investment, Identifier [Axis]: Triple Lift, Inc., Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   (46) [8],[13]   (54) [11],[14]  
Investment, Identifier [Axis]: Triple Lift, Inc., Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost   38,330 [7],[8],[9]   38,383 [10],[11],[12]  
Investment, Identifier [Axis]: Triton Water Holdings, Inc. , Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost   8,902      
Investment, Identifier [Axis]: Triton Water Holdings, Inc., Food & Beverage 1          
Schedule of Investments [Line Items]          
Amortized cost       7,227  
Investment, Identifier [Axis]: Triton Water Holdings, Inc., Food & Beverage 2          
Schedule of Investments [Line Items]          
Amortized cost       1,712  
Investment, Identifier [Axis]: Truck Hero, Inc. , Transportation 1          
Schedule of Investments [Line Items]          
Amortized cost   4,388      
Investment, Identifier [Axis]: Truck Hero, Inc. , Transportation 2          
Schedule of Investments [Line Items]          
Amortized cost   8,324      
Investment, Identifier [Axis]: Truck Hero, Inc., Transportation 1          
Schedule of Investments [Line Items]          
Amortized cost       1,460  
Investment, Identifier [Axis]: Truck Hero, Inc., Transportation 2          
Schedule of Investments [Line Items]          
Amortized cost       8,353  
Investment, Identifier [Axis]: Trysail CLO, Ltd. 21-1A E, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost       1,456  
Investment, Identifier [Axis]: Trystar, LLC, Utilities 1          
Schedule of Investments [Line Items]          
Amortized cost   (55) [8],[13]   (60) [11],[14]  
Investment, Identifier [Axis]: Trystar, LLC, Utilities 2          
Schedule of Investments [Line Items]          
Amortized cost   (55) [8],[13]   (59) [11],[14]  
Investment, Identifier [Axis]: Trystar, LLC, Utilities 3          
Schedule of Investments [Line Items]          
Amortized cost   10,326 [7],[8],[9]   10,370 [10],[11],[12]  
Investment, Identifier [Axis]: Trystar, LLC, Utilities 4          
Schedule of Investments [Line Items]          
Amortized cost   24,455 [7],[8],[9]   24,554 [10],[11],[12]  
Investment, Identifier [Axis]: UKG, Inc., Technology          
Schedule of Investments [Line Items]          
Amortized cost   9,601   9,642  
Investment, Identifier [Axis]: US Anesthesia Partners, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   6,683      
Investment, Identifier [Axis]: US Anesthesia Partners, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       6,682  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC , Healthcare 4          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       17,503  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC, Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   5,028 [8]   5,023 [11]  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC, Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   (4) [8],[13]   (5) [11],[14]  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC, Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost   6,953 [7],[8]   6,942 [10],[11]  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC, Healthcare 3          
Schedule of Investments [Line Items]          
Amortized cost   6,075 [7],[8]   6,070 [10],[11]  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC, Healthcare 4          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   17,535      
Investment, Identifier [Axis]: US Salt Investors, LLC, Chemicals          
Schedule of Investments [Line Items]          
Amortized cost   (5) [8],[13]   (7) [11],[14]  
Investment, Identifier [Axis]: US Salt Investors, LLC, Chemicals 1          
Schedule of Investments [Line Items]          
Amortized cost   26,484 [7],[8]   26,938 [10],[11]  
Investment, Identifier [Axis]: United Airlines, Inc. , Transportation          
Schedule of Investments [Line Items]          
Amortized cost   3,715      
Investment, Identifier [Axis]: United Airlines, Inc., Transportation 1          
Schedule of Investments [Line Items]          
Amortized cost       1,958  
Investment, Identifier [Axis]: United Airlines, Inc., Transportation 2          
Schedule of Investments [Line Items]          
Amortized cost       3,732  
Investment, Identifier [Axis]: University Support Services, LLC , Education          
Schedule of Investments [Line Items]          
Amortized cost       7,252  
Investment, Identifier [Axis]: University Support Services, LLC, Education          
Schedule of Investments [Line Items]          
Amortized cost   5,234      
Investment, Identifier [Axis]: Urban One, Inc., Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost   1,420 [18]   1,396 [20]  
Investment, Identifier [Axis]: VS Buyer, LLC, Software/Services          
Schedule of Investments [Line Items]          
Amortized cost       1,065  
Investment, Identifier [Axis]: Varicent Intermediate Holdings Corp., Software/Services          
Schedule of Investments [Line Items]          
Amortized cost   20,160 [7],[8],[9]   19,112 [10],[11],[12]  
Investment, Identifier [Axis]: Varicent Intermediate Holdings Corp., Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost   (30) [8],[13]   (32) [11],[14]  
Investment, Identifier [Axis]: Varicent Intermediate Holdings Corp., Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost   (33) [8],[13]   (35) [11],[14]  
Investment, Identifier [Axis]: Venga Finance SARL, Telecom          
Schedule of Investments [Line Items]          
Amortized cost   3,811   3,820  
Investment, Identifier [Axis]: Venture CDO, Ltd. 16-23A ER2, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   2,928   2,925  
Investment, Identifier [Axis]: Venture CLO 43, Ltd. 21-43A E, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   2,931   2,927  
Investment, Identifier [Axis]: Venture Global Calcasieu Pass, LLC, Energy          
Schedule of Investments [Line Items]          
Amortized cost   2,525      
Investment, Identifier [Axis]: Venture Global LNG, Inc., Energy          
Schedule of Investments [Line Items]          
Amortized cost   4,350      
Investment, Identifier [Axis]: Victors CCC Buyer, LLC , Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       23,375  
Investment, Identifier [Axis]: Victors CCC Buyer, LLC, Business Services          
Schedule of Investments [Line Items]          
Amortized cost   1,542 [8]   1,564 [11]  
Investment, Identifier [Axis]: Victors CCC Buyer, LLC, Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost   (15) [8],[13]   (17) [11],[14]  
Investment, Identifier [Axis]: Victors CCC Buyer, LLC, Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   23,293      
Investment, Identifier [Axis]: Victory Buyer, LLC , Industrials          
Schedule of Investments [Line Items]          
Amortized cost   9,128      
Investment, Identifier [Axis]: Victory Buyer, LLC, Industrials          
Schedule of Investments [Line Items]          
Amortized cost   44,092 [7],[8]   43,914 [10],[11]  
Investment, Identifier [Axis]: Victory Buyer, LLC, Industrials 1          
Schedule of Investments [Line Items]          
Amortized cost       9,143  
Investment, Identifier [Axis]: Virgin Media Bristol, LLC , Telecom          
Schedule of Investments [Line Items]          
Amortized cost       2,498  
Investment, Identifier [Axis]: WCG Purchaser Corp. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   6,470      
Investment, Identifier [Axis]: WCG Purchaser Corp., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       4,891  
Investment, Identifier [Axis]: WEC US Holdings, Ltd., Utilities          
Schedule of Investments [Line Items]          
Amortized cost       5,481  
Investment, Identifier [Axis]: WHCG Purchaser III, Inc. , Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   0 [8],[18],[21]   8,388 [11],[16]  
Investment, Identifier [Axis]: WHCG Purchaser III, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost   8,388 [8],[15]   22,824 [11]  
Investment, Identifier [Axis]: WHCG Purchaser III, Inc., Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   23,448 [8]   0 [11],[20],[23]  
Investment, Identifier [Axis]: WIN Holdings III Corp.), Consumer 2          
Schedule of Investments [Line Items]          
Amortized cost [10],[11]       9,829  
Investment, Identifier [Axis]: WIN Holdings III Corp., Consumer          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       1,967  
Investment, Identifier [Axis]: WIN Holdings III Corp., Consumer 1          
Schedule of Investments [Line Items]          
Amortized cost   1,970 [8],[13]   41,574 [10],[11]  
Investment, Identifier [Axis]: WIN Holdings III Corp., Consumer 2          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   41,588      
Investment, Identifier [Axis]: WIN Holdings III Corp., Consumer 3          
Schedule of Investments [Line Items]          
Amortized cost [7],[8]   9,804      
Investment, Identifier [Axis]: WPNT, LLC , Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost [8],[17],[18],[21],[30]   0      
Investment, Identifier [Axis]: WPNT, LLC, Media/Entertainment          
Schedule of Investments [Line Items]          
Amortized cost [11],[19],[20],[23],[32]       0  
Investment, Identifier [Axis]: WaterBridge Midstream Operating, LLC , Energy          
Schedule of Investments [Line Items]          
Amortized cost   12,580      
Investment, Identifier [Axis]: WaterBridge Midstream Operating, LLC, Energy          
Schedule of Investments [Line Items]          
Amortized cost       9,885  
Investment, Identifier [Axis]: Waterbridge NDB Operating, LLC , Energy          
Schedule of Investments [Line Items]          
Amortized cost   2,074      
Investment, Identifier [Axis]: Waterbridge NDB Operating, LLC, Energy          
Schedule of Investments [Line Items]          
Amortized cost       2,935  
Investment, Identifier [Axis]: Watlow Electric Manufacturing, Co., Industrials          
Schedule of Investments [Line Items]          
Amortized cost       4,590  
Investment, Identifier [Axis]: Waystar Technologies, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       1,321  
Investment, Identifier [Axis]: West Coast Dental Services, Inc. Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       2,746  
Investment, Identifier [Axis]: West Coast Dental Services, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   3,589      
Investment, Identifier [Axis]: West Coast Dental Services, Inc., Healthcare 1          
Schedule of Investments [Line Items]          
Amortized cost   27,651 [7],[8]   27,502 [10],[11]  
Investment, Identifier [Axis]: West Coast Dental Services, Inc., Healthcare 2          
Schedule of Investments [Line Items]          
Amortized cost   1,648 [7],[8]   1,644 [10],[11]  
Investment, Identifier [Axis]: WestJet Loyalty, LP , Transportation          
Schedule of Investments [Line Items]          
Amortized cost   5,680      
Investment, Identifier [Axis]: WestJet Loyalty, LP, Transportation          
Schedule of Investments [Line Items]          
Amortized cost       5,703  
Investment, Identifier [Axis]: Westwood Professional Services, Inc, Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [11],[14]       3,100  
Investment, Identifier [Axis]: Westwood Professional Services, Inc., Business Services          
Schedule of Investments [Line Items]          
Amortized cost   44,685 [7],[8],[9]   44,871 [10],[11],[12]  
Investment, Identifier [Axis]: Westwood Professional Services, Inc., Business Services 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   4,374      
Investment, Identifier [Axis]: Westwood Professional Services, Inc., Business Services 2          
Schedule of Investments [Line Items]          
Amortized cost   (61) [8],[13]   (65) [11],[14]  
Investment, Identifier [Axis]: White Cap Supply Holdings, LLC, Consumer          
Schedule of Investments [Line Items]          
Amortized cost   5,283   6,806  
Investment, Identifier [Axis]: Whitehorse, Ltd. 14-1A E, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   516 [8],[18],[27]   945 [11],[20],[28]  
Investment, Identifier [Axis]: Wind River CLO, Ltd. 14-2A FR, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost   2,636   2,612  
Investment, Identifier [Axis]: Windsor Holdings III, LLC , Chemicals          
Schedule of Investments [Line Items]          
Amortized cost   3,210      
Investment, Identifier [Axis]: Windsor Holdings III, LLC , Chemicals          
Schedule of Investments [Line Items]          
Amortized cost       3,221  
Investment, Identifier [Axis]: World Business Lenders, LLC , Financials          
Schedule of Investments [Line Items]          
Amortized cost [8],[18],[21]   1,407      
Investment, Identifier [Axis]: World Business Lenders, LLC, Financials          
Schedule of Investments [Line Items]          
Amortized cost [11],[20],[23]       1,407  
Investment, Identifier [Axis]: X Corp. , Media/Entertainment 1          
Schedule of Investments [Line Items]          
Amortized cost   2,456      
Investment, Identifier [Axis]: X Corp. , Media/Entertainment 2          
Schedule of Investments [Line Items]          
Amortized cost   9,909      
Investment, Identifier [Axis]: YummyEarth, Inc., Food & Beverage          
Schedule of Investments [Line Items]          
Amortized cost   0 [8],[18],[21]   0 [11],[20],[23]  
Investment, Identifier [Axis]: Zais CLO 13, Ltd. 19-13A D1, Diversified Investment Vehicles          
Schedule of Investments [Line Items]          
Amortized cost       2,784  
Investment, Identifier [Axis]: Zayo Group Holdings, Inc , Telecom          
Schedule of Investments [Line Items]          
Amortized cost   1,503      
Investment, Identifier [Axis]: Zayo Group Holdings, Inc. , Telecom          
Schedule of Investments [Line Items]          
Amortized cost   7,704      
Investment, Identifier [Axis]: Zayo Group Holdings, Inc., Telecom 1          
Schedule of Investments [Line Items]          
Amortized cost       1,492  
Investment, Identifier [Axis]: Zayo Group Holdings, Inc., Telecom 2          
Schedule of Investments [Line Items]          
Amortized cost       7,524  
Investment, Identifier [Axis]: Zelis Cost Management Buyer, Inc., Healthcare          
Schedule of Investments [Line Items]          
Amortized cost       1,858  
Investment, Identifier [Axis]: Zendesk, Inc. Software/Services          
Schedule of Investments [Line Items]          
Amortized cost [11],[43],[44]       $ 64,967  
Investment, Identifier [Axis]: Zendesk, Inc., Software/Services 1          
Schedule of Investments [Line Items]          
Amortized cost [8],[13]   4,960      
Investment, Identifier [Axis]: Zendesk, Inc., Software/Services 2          
Schedule of Investments [Line Items]          
Amortized cost [8]   $ 64,735      
FBLC Senior Loan Fund, LLC          
Schedule of Investments [Line Items]          
Limited liability company (LLC) or limited partnership (LP), managing member or general partner, ownership interest 87.50% 80.00%      
Investment owned, cost, contributions         $ 100,000
Investment owned, cost, distributions     $ 100,000    
FBLC Senior Loan Fund, LLC | Cliffwater Corporate Lending Fund C C L F          
Schedule of Investments [Line Items]          
Limited liability company (LLC) or limited partnership (LP), managing member or general partner, ownership interest 12.50% 20.00%      
Financial Asset, Past Due          
Schedule of Investments [Line Items]          
Investment owned non accrual status number | portfolioCompany   9   8  
Cost, option, loans held as assets, aggregate amount in nonaccrual status   $ 125,400   $ 105,100  
Fair value, option, loans held as assets, aggregate amount in nonaccrual status   $ 74,700   $ 65,500  
Financial Asset, Past Due | Investment Owned At Amortized Cost | Investment Type Concentration Risk          
Schedule of Investments [Line Items]          
Percentage of investments in non-accrual status at cost   3.00%   2.60%  
Percentage of investments in non-accrual status at fair value   1.80%   1.70%  
[1] Percentages are based on net assets attributable to common stock as of June 30, 2025.
[2] Unless otherwise indicated, all investments in the consolidated schedules of investments are non-affiliated, non-controlled investments.
[3] Unless otherwise indicated, all of the Company's investments or a portion thereof are pledged as collateral under the JPM Revolver Facility.
[4] Percentages are based on net assets attributable to common stock as of December 31, 2024.
[5] Unless otherwise indicated, all investments in the consolidated schedules of investments are non-affiliated, non-controlled investments.
[6] Unless otherwise indicated, all of the Company's investments or a portion thereof are pledged as collateral under the JPM Revolver Facility.
[7] The Company's investment or a portion thereof is pledged as collateral under the JPM Credit Facility.
[8] The fair value of investments with respect to securities for which market quotations are not readily available is determined in good faith by the Company's Board of Directors (as defined below) as required by the 1940 Act. Such investments are valued using significant unobservable inputs (See Note 3 to the consolidated financial statements).
[9] The Company's investment or a portion thereof is pledged as collateral under the Wells Fargo Credit Facility. Individual investments can be divided into parts which are pledged to separate credit facilities.
[10] The Company's investment or a portion thereof is pledged as collateral under the JPM Credit Facility.
[11] The fair value of investments with respect to securities for which market quotations are not readily available is determined in good faith by the Company's Board of Directors (as defined below) as required by the 1940 Act. Such investments are valued using significant unobservable inputs (See Note 3 to the consolidated financial statements).
[12] The Company's investment or a portion thereof is pledged as collateral under the Wells Fargo Credit Facility. Individual investments can be divided into parts which are pledged to separate credit facilities.
[13] Position or portion thereof is an unfunded loan commitment, and no interest is being earned on the unfunded portion. The investment may be subject to an unused/letter of credit facility fee. The negative fair value, if applicable, is the result of the capitalized discount on the loan or the unfunded commitment being valued below par. The negative amortized cost, if applicable, is the result of the capitalized discount being greater than the principal amount outstanding on the loan. Please refer to Note 7 - Commitments and Contingencies for additional details.
[14] Position or portion thereof is an unfunded loan commitment, and no interest is being earned on the unfunded portion. The investment may be subject to an unused/letter of credit facility fee. The negative fair value, if applicable, is the result of the capitalized discount on the loan or the unfunded commitment being valued below par. The negative amortized cost, if applicable, is the result of the capitalized discount being greater than the principal amount outstanding on the loan. Please refer to Note 7 - Commitments and Contingencies for additional details.
[15] The investment is on non-accrual status as of June 30, 2025. As of June 30, 2025, $30.0 million of the cost and $13.2 million of fair value of MGTF Radio Company, LLC is considered to be on non-accrual status.
[16] The investment is on non-accrual status as of December 31, 2024.
[17] Investments are held in the taxable wholly-owned, consolidated subsidiary, 54th Street Equity Holdings, Inc.
[18] Securities exempt from registration under the Securities Act of 1933 (as defined below), and may be deemed to be “restricted securities”. As of June 30, 2025, the aggregate fair value of these securities is $580.2 million or 31.3% of the Company’s net assets. The initial acquisition dates have been included for such securities.
[19] Investments are held in the taxable wholly-owned, consolidated subsidiary, 54th Street Equity Holdings, Inc.
[20] Securities exempt from registration under the Securities Act of 1933 (as defined below), and may be deemed to be “restricted securities”. As of December 31, 2024, the aggregate fair value of these securities is $688.5 million or 36.0% of the Company’s net assets. The initial acquisition dates have been included for such securities.
[21] Non-income producing at June 30, 2025.
[22] The provisions of the 1940 Act classify investments further based on the level of ownership that the Company maintains in a particular portfolio company. As defined in the 1940 Act, a company is generally deemed as "non-affiliated" when the Company owns less than 5% of a portfolio company's outstanding voting securities and "affiliated" when the Company owns 5% or more of a portfolio company's outstanding voting securities. The Company classifies this investment as "affiliated".
[23] Non-income producing at December 31, 2024.
[24] The provisions of the 1940 Act classify investments further based on the level of ownership that the Company maintains in a particular portfolio company. As defined in the 1940 Act, a company is generally deemed as "non-affiliated" when the Company owns less than 5% of a portfolio company's outstanding voting securities and "affiliated" when the Company owns 5% or more of a portfolio company's outstanding voting securities. The Company classifies this investment as "affiliated".
[25] Investments are held in the taxable wholly-owned, consolidated subsidiary, FBCC EEF Holdings LLC.
[26] Investments are held in the taxable wholly-owned, consolidated subsidiary, FBCC EEF Holdings LLC.
[27] All of the Company's investments, except the investments noted by this footnote, are qualifying assets under Section 55(a) of the Investment Company Act of 1940, as amended (the "1940 Act"). Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time the acquisition is made, qualifying assets represent at least 70% of the Company's total assets. At June 30, 2025, qualifying assets represent 90.8% of the Company's total assets.
[28] All of the Company's investments, except the investments noted by this footnote, are qualifying assets under Section 55(a) of the Investment Company Act of 1940, as amended (the "1940 Act"). Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time the acquisition is made, qualifying assets represent at least 70% of the Company's total assets. At December 31, 2024, qualifying assets represent 88.5% of the Company's total assets.
[29] The Company's investment is held through the consolidated subsidiary, Kahala Aviation Holdings, LLC, which owns 49% of the operating company, Danish CRJ LTD.
[30] The provisions of the 1940 Act classify investments based on the level of control that the Company maintains in a particular portfolio company. As defined in the 1940 Act, a company is generally presumed to be “non-controlled” when the Company owns 25% or less of the portfolio company’s outstanding voting securities and/or does not have the power to exercise control over the management or policies of such portfolio company. A company is generally presumed to be “controlled” when the Company owns more than 25% of the portfolio company’s outstanding voting securities and/or has the power to exercise control over the management or policies of such portfolio company. The Company classifies this investment as “controlled”.
[31] The Company's investment is held through the consolidated subsidiary, Kahala Aviation Holdings, LLC, which owns 49% of the operating company, Danish CRJ LTD.
[32] The provisions of the 1940 Act classify investments based on the level of control that the Company maintains in a particular portfolio company. As defined in the 1940 Act, a company is generally presumed to be “non-controlled” when the Company owns 25% or less of the portfolio company’s outstanding voting securities and/or does not have the power to exercise control over the management or policies of such portfolio company. A company is generally presumed to be “controlled” when the Company owns more than 25% of the portfolio company’s outstanding voting securities and/or has the power to exercise control over the management or policies of such portfolio company. The Company classifies this investment as “controlled”.
[33] The Company's investment falls under the definition of a significant subsidiary, as it exceeded the threshold of at least one of the tests under Rule 4-08(g), or exceeded the threshold of at least one of the tests under Rule 3-09. See Note 3 for summarized financial information.
[34] The Company's investment falls under the definition of a significant subsidiary, as it exceeded the threshold of at least one of the tests under Rule 4-08(g), or exceeded the threshold of at least one of the tests under Rule 3-09. See Note 3 for summarized financial information.
[35] The Company's investment is held through the consolidated subsidiaries, Kahala Aviation Holdings, LLC and Kahala Aviation US, Inc., which own 100% of the equity of the operating company, Kahala US OpCo LLC.
[36] The Company's investment is held through the consolidated subsidiary, Kahala Aviation Holdings, LLC, which owns 100% of the equity of the operating company, Kahala Aviation, LLC.
[37] The Company's investment is held through the consolidated subsidiaries, Kahala Aviation Holdings, LLC and Kahala Aviation US, Inc., which own 100% of the equity of the operating company, Kahala US OpCo LLC.
[38] The Company's investment is held through the consolidated subsidiary, Kahala Aviation Holdings, LLC, which owns 100% of the equity of the operating company, Kahala Aviation, LLC.
[39] The investment is held through BSP TCAP Acquisition Holdings LP, which is an affiliated acquisition entity. Due to certain restrictions, such as limits on the number of partners allowable within the equity structures of the newly acquired investments, these investments are still held within the acquisition entity as of June 30, 2025.
[40] The investment is held through BSP TCAP Acquisition Holdings LP, which is an affiliated acquisition entity. Due to certain restrictions, such as limits on the number of partners allowable within the equity structures of the newly acquired investments, these investments are still held within the acquisition entity as of December 31, 2024
[41] The Collateralized Securities - subordinated notes are treated as equity investments and are entitled to recurring distributions which are generally equal to the remaining cash flow of the payments made by the underlying fund’s securities less contractual payments to debt holders and fund expenses. The estimated yield indicated is based upon a current projection of the amount and timing of these recurring distributions and the estimated amount of repayment of principal upon termination. Such projections are periodically reviewed and adjusted, and the estimated yield may not ultimately be realized.
[42] The Collateralized Securities - subordinated notes are treated as equity investments and are entitled to recurring distributions which are generally equal to the remaining cash flow of the payments made by the underlying fund’s securities less contractual payments to debt holders and fund expenses. The estimated yield indicated is based upon a current projection of the amount and timing of these recurring distributions and the estimated amount of repayment of principal upon termination. Such projections are periodically reviewed and adjusted, and the estimated yield may not ultimately be realized.
[43] 40% of the Company’s investment is pledged as collateral under the total return swap agreement with Nomura.
[44] The Company’s investment or a portion thereof is held through a total return swap agreement with Nomura Global Financial Products Inc. (“Nomura”).