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Agreements and Related Party Transactions - Investment in Affiliated Funds (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [1],[2]     $ 3,161,223  
Net Realized Gain (Loss)     764 $ 265
Net Change in Unrealized Appreciation (Depreciation)     2,741 3
Fair value, end of period [3],[4] $ 3,604,404   3,604,404  
Non-controlled/affiliated        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period 85,558 $ 62,126 80,654 54,714
Gross Additions 4,271 8,339 7,775 14,389
Gross Reductions (1,540) (77) (2,084) (314)
Net Realized Gain (Loss) 369 35 714 35
Net Change in Unrealized Appreciation (Depreciation) 3,210 (510) 4,809 1,089
Fair value, end of period 91,868 69,913 91,868 69,913
Dividend, Interest, PIK and Other Income 0 0 0 0
Investment, Identifier [Axis]: 3BC Matrix Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [5] 165   165  
Investment, Identifier [Axis]: 3BC Matrix Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 4,695   4,695  
Investment, Identifier [Axis]: 50Floor, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     28  
Fair value, end of period 72   72  
Investment, Identifier [Axis]: 50Floor, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     898  
Fair value, end of period 933   933  
Investment, Identifier [Axis]: 626 Holdings Equity LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 219   219  
Investment, Identifier [Axis]: 626 Holdings Equity LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     219  
Investment, Identifier [Axis]: 626 Holdings Equity LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (1)  
Investment, Identifier [Axis]: 626 Holdings Equity LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     71  
Fair value, end of period 74   74  
Investment, Identifier [Axis]: 626 Holdings Equity LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     853  
Fair value, end of period 851   851  
Investment, Identifier [Axis]: A.P.A. Industries, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6],[7]     (22)  
Fair value, end of period [8],[9] (23)   (23)  
Investment, Identifier [Axis]: A.P.A. Industries, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     8,394  
Fair value, end of period 8,208   8,208  
Investment, Identifier [Axis]: ACES Intermediate, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (67)  
Fair value, end of period [9] (36)   (36)  
Investment, Identifier [Axis]: ACES Intermediate, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     30,049  
Fair value, end of period 39,118   39,118  
Investment, Identifier [Axis]: ADVI Health, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (15)  
Fair value, end of period [9] (12)   (12)  
Investment, Identifier [Axis]: ADVI Health, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,019  
Fair value, end of period 6,008   6,008  
Investment, Identifier [Axis]: AEP Passion Intermediate Holdings, Inc, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     69  
Fair value, end of period 70   70  
Investment, Identifier [Axis]: AEP Passion Intermediate Holdings, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 39   39  
Investment, Identifier [Axis]: AEP Passion Intermediate Holdings, Inc, First lien senior secured revolving loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     33  
Investment, Identifier [Axis]: AEP Passion Intermediate Holdings, Inc, First lien senior secured revolving loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     0  
Investment, Identifier [Axis]: AEP Passion Intermediate Holdings, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,235  
Fair value, end of period 1,246   1,246  
Investment, Identifier [Axis]: AFC-Dell Holding Corp, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     326  
Fair value, end of period 567   567  
Investment, Identifier [Axis]: AFC-Dell Holding Corp, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4,082  
Fair value, end of period 99   99  
Investment, Identifier [Axis]: AFC-Dell Holding Corp, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     341  
Fair value, end of period 4,092   4,092  
Investment, Identifier [Axis]: AFC-Dell Holding Corp, First lien senior secured delayed draw term loan 4        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     38  
Fair value, end of period 63   63  
Investment, Identifier [Axis]: AFC-Dell Holding Corp, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6],[10]     (2)  
Fair value, end of period [11] 30   30  
Investment, Identifier [Axis]: AFC-Dell Holding Corp, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     5,413  
Fair value, end of period 5,399   5,399  
Investment, Identifier [Axis]: AHR Intermediate, Inc, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     5,194  
Fair value, end of period 754   754  
Investment, Identifier [Axis]: AHR Intermediate, Inc, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (46)  
Fair value, end of period 5,177   5,177  
Investment, Identifier [Axis]: AHR Intermediate, Inc, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (4)   (4)  
Investment, Identifier [Axis]: AHR Intermediate, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,922  
Investment, Identifier [Axis]: AHR Intermediate, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (44)   (44)  
Investment, Identifier [Axis]: AHR Intermediate, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     31,833  
Fair value, end of period 31,715   31,715  
Investment, Identifier [Axis]: AKS Engineering and Forestry, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (35)   (35)  
Investment, Identifier [Axis]: AKS Engineering and Forestry, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 19,688   19,688  
Investment, Identifier [Axis]: ALM Media, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [12]     979  
Investment, Identifier [Axis]: ALM Media, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     37,457  
Investment, Identifier [Axis]: AM Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     79  
Fair value, end of period [9] (4)   (4)  
Investment, Identifier [Axis]: AM Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     459  
Fair value, end of period 4,291   4,291  
Investment, Identifier [Axis]: ASC Ortho Management Company, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     316  
Fair value, end of period 294   294  
Investment, Identifier [Axis]: ASC Ortho Management Company, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     19  
Fair value, end of period 34   34  
Investment, Identifier [Axis]: ASC Ortho Management Company, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     500  
Fair value, end of period 465   465  
Investment, Identifier [Axis]: ASP Global Holdings, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     13,378  
Fair value, end of period 13,345   13,345  
Investment, Identifier [Axis]: ASP Global Holdings, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,074  
Fair value, end of period 4,490   4,490  
Investment, Identifier [Axis]: ASP Global Holdings, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     40,268  
Fair value, end of period 40,139   40,139  
Investment, Identifier [Axis]: AWI Group, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,944  
Fair value, end of period 4,399   4,399  
Investment, Identifier [Axis]: AWI Group, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,158  
Fair value, end of period 7,345   7,345  
Investment, Identifier [Axis]: AWI Group, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     54,233  
Fair value, end of period 54,082   54,082  
Investment, Identifier [Axis]: Abrasive Technology Intermediate, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     68  
Fair value, end of period 155   155  
Investment, Identifier [Axis]: Abrasive Technology Intermediate, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,967  
Fair value, end of period 1,963   1,963  
Investment, Identifier [Axis]: Advanced Lighting Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     0  
Fair value, end of period [9] (9)   (9)  
Investment, Identifier [Axis]: Advanced Lighting Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,093  
Fair value, end of period 7,438   7,438  
Investment, Identifier [Axis]: Advocate RCM Acquisition Corp, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (32)  
Fair value, end of period [9] (24)   (24)  
Investment, Identifier [Axis]: Advocate RCM Acquisition Corp, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     18,017  
Fair value, end of period 18,059   18,059  
Investment, Identifier [Axis]: Affinitiv Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (2)  
Fair value, end of period [9] (2)   (2)  
Investment, Identifier [Axis]: Affinitiv Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,207  
Fair value, end of period 2,222   2,222  
Investment, Identifier [Axis]: Agility Intermediate, Inc, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     103  
Fair value, end of period 101   101  
Investment, Identifier [Axis]: Agility Intermediate, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     74  
Fair value, end of period 72   72  
Investment, Identifier [Axis]: Agility Intermediate, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     226  
Fair value, end of period 221   221  
Investment, Identifier [Axis]: AirPro Diagnostics, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (39)   (39)  
Investment, Identifier [Axis]: AirPro Diagnostics, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (22)   (22)  
Investment, Identifier [Axis]: AirPro Diagnostics, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 8,414   8,414  
Investment, Identifier [Axis]: Alcresta Buyer, Inc, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (222)  
Fair value, end of period [9] (201)   (201)  
Investment, Identifier [Axis]: Alcresta Buyer, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (44)  
Fair value, end of period [9] (39)   (39)  
Investment, Identifier [Axis]: Alcresta Buyer, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     13,033  
Fair value, end of period 12,655   12,655  
Investment, Identifier [Axis]: Aligned Dental Management Services, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 239   239  
Investment, Identifier [Axis]: Aligned Dental Management Services, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 279   279  
Investment, Identifier [Axis]: Aligned Dental Management Services, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 7,797   7,797  
Investment, Identifier [Axis]: Alliance Environmental Group, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     44  
Fair value, end of period 31   31  
Investment, Identifier [Axis]: Alliance Environmental Group, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     29  
Investment, Identifier [Axis]: Alliance Environmental Group, LLC, First lien senior secured revolving loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 21   21  
Investment, Identifier [Axis]: Alliance Environmental Group, LLC, First lien senior secured revolving loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 1   1  
Investment, Identifier [Axis]: Alliance Environmental Group, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,771  
Fair value, end of period 1,246   1,246  
Investment, Identifier [Axis]: AlphaCoin LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (22)  
Investment, Identifier [Axis]: AlphaCoin LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (19)   (19)  
Investment, Identifier [Axis]: AlphaCoin LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 3,006   3,006  
Investment, Identifier [Axis]: AlphaCoin LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (77)  
Fair value, end of period [9] (67)   (67)  
Investment, Identifier [Axis]: AlphaCoin LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     19,593  
Investment, Identifier [Axis]: AlphaCoin LLC, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 18,843   18,843  
Investment, Identifier [Axis]: AlphaCoin LLC, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 1,886   1,886  
Investment, Identifier [Axis]: Altamira Material Solutions, LP, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     34  
Fair value, end of period 34   34  
Investment, Identifier [Axis]: Altamira Material Solutions, LP, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,010  
Fair value, end of period 1,007   1,007  
Investment, Identifier [Axis]: American Equipment Systems LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     36  
Fair value, end of period 36   36  
Investment, Identifier [Axis]: American Equipment Systems LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 69   69  
Investment, Identifier [Axis]: American Equipment Systems LLC, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     69  
Fair value, end of period 921   921  
Investment, Identifier [Axis]: American Equipment Systems LLC, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     922  
Fair value, end of period 312   312  
Investment, Identifier [Axis]: American Equipment Systems LLC, First lien senior secured term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     313  
Investment, Identifier [Axis]: American Family Care, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     355  
Fair value, end of period 363   363  
Investment, Identifier [Axis]: American Family Care, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (35)  
Fair value, end of period [9] (31)   (31)  
Investment, Identifier [Axis]: American Family Care, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     11,284  
Fair value, end of period 11,248   11,248  
Investment, Identifier [Axis]: Answer Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (6)  
Fair value, end of period 248   248  
Investment, Identifier [Axis]: Answer Acquisition, LLC, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,651  
Fair value, end of period 842   842  
Investment, Identifier [Axis]: Answer Acquisition, LLC, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     845  
Fair value, end of period 9,814   9,814  
Investment, Identifier [Axis]: Answer Acquisition, LLC, First lien senior secured term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     9,845  
Fair value, end of period 1,646   1,646  
Investment, Identifier [Axis]: Aptitude Health Holdings, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     39  
Fair value, end of period [9] (1)   (1)  
Investment, Identifier [Axis]: Aptitude Health Holdings, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,074  
Fair value, end of period 1,071   1,071  
Investment, Identifier [Axis]: Aquatic Sales Solutions, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     94  
Fair value, end of period 52   52  
Investment, Identifier [Axis]: Aquatic Sales Solutions, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,315  
Fair value, end of period 1,710   1,710  
Investment, Identifier [Axis]: Ascend Plastic Surgery Partners MSO LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (335)  
Fair value, end of period 4,701   4,701  
Investment, Identifier [Axis]: Ascend Plastic Surgery Partners MSO LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (67)  
Fair value, end of period [9] (59)   (59)  
Investment, Identifier [Axis]: Ascend Plastic Surgery Partners MSO LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,748  
Fair value, end of period 6,727   6,727  
Investment, Identifier [Axis]: Ascent Lifting, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (44)  
Fair value, end of period [9] (36)   (36)  
Investment, Identifier [Axis]: Ascent Lifting, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     16,696  
Fair value, end of period 16,346   16,346  
Investment, Identifier [Axis]: AvCarb, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     235  
Fair value, end of period 233   233  
Investment, Identifier [Axis]: AvCarb, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4  
Fair value, end of period 35   35  
Investment, Identifier [Axis]: AvCarb, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     501  
Fair value, end of period 497   497  
Investment, Identifier [Axis]: BBG, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [13]     215  
Fair value, end of period [14] 221   221  
Investment, Identifier [Axis]: BBG, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,858  
Fair value, end of period 1,902   1,902  
Investment, Identifier [Axis]: BCI Burke Holding Corp, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,558  
Fair value, end of period 1,553   1,553  
Investment, Identifier [Axis]: BCI Burke Holding Corp, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (61)  
Fair value, end of period [9] (44)   (44)  
Investment, Identifier [Axis]: BCI Burke Holding Corp, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (23)  
Fair value, end of period [9] (17)   (17)  
Investment, Identifier [Axis]: BCI Burke Holding Corp, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,424  
Fair value, end of period 6,394   6,394  
Investment, Identifier [Axis]: BCI Burke Holding Corp, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     11,831  
Fair value, end of period 11,800   11,800  
Investment, Identifier [Axis]: BPCP EE Intermedco LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,984  
Fair value, end of period 1,999   1,999  
Investment, Identifier [Axis]: BPCP EE Intermedco LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (38)  
Fair value, end of period [9] (33)   (33)  
Investment, Identifier [Axis]: BPCP EE Intermedco LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,306  
Fair value, end of period 6,292   6,292  
Investment, Identifier [Axis]: BPCP NSA Intermedco, Inc, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4,651  
Fair value, end of period 6,874   6,874  
Investment, Identifier [Axis]: BPCP NSA Intermedco, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (69)  
Fair value, end of period [9] (63)   (63)  
Investment, Identifier [Axis]: BPCP NSA Intermedco, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     34,594  
Fair value, end of period 34,455   34,455  
Investment, Identifier [Axis]: BPCP WLF Intermedco LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (58)  
Fair value, end of period [9] (53)   (53)  
Investment, Identifier [Axis]: BPCP WLF Intermedco LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (76)  
Fair value, end of period 2,882   2,882  
Investment, Identifier [Axis]: BPCP WLF Intermedco LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (34)  
Fair value, end of period [9] (24)   (24)  
Investment, Identifier [Axis]: BPCP WLF Intermedco LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     24,137  
Fair value, end of period 24,088   24,088  
Investment, Identifier [Axis]: BSC ASI BUYER, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (37)  
Fair value, end of period [9] (25)   (25)  
Investment, Identifier [Axis]: BSC ASI BUYER, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     29,527  
Fair value, end of period 29,477   29,477  
Investment, Identifier [Axis]: BSC Top Shelf Blocker LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (32)  
Fair value, end of period [9] (29)   (29)  
Investment, Identifier [Axis]: BSC Top Shelf Blocker LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     15,841  
Fair value, end of period 15,783   15,783  
Investment, Identifier [Axis]: Bakery Manufacturing Company, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (43)  
Fair value, end of period [9] (33)   (33)  
Investment, Identifier [Axis]: Bakery Manufacturing Company, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     17,032  
Fair value, end of period 17,015   17,015  
Investment, Identifier [Axis]: Banner Buyer, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     548  
Fair value, end of period 525   525  
Investment, Identifier [Axis]: Banner Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     66  
Fair value, end of period (25)   (25)  
Investment, Identifier [Axis]: Banner Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,317  
Fair value, end of period 1,266   1,266  
Investment, Identifier [Axis]: Barkley, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (37)  
Fair value, end of period [9] (33)   (33)  
Investment, Identifier [Axis]: Barkley, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     42,866  
Fair value, end of period 42,944   42,944  
Investment, Identifier [Axis]: Beacon Oral Specialists Management LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     813  
Investment, Identifier [Axis]: Beacon Oral Specialists Management LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 811   811  
Investment, Identifier [Axis]: Beacon Oral Specialists Management LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 5,948   5,948  
Investment, Identifier [Axis]: Beacon Oral Specialists Management LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (2)  
Fair value, end of period [9] (1)   (1)  
Investment, Identifier [Axis]: Beacon Oral Specialists Management LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     903  
Fair value, end of period 899   899  
Investment, Identifier [Axis]: Beghou Consulting, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [15]     1,523  
Fair value, end of period [16] 1,311   1,311  
Investment, Identifier [Axis]: Beghou Consulting, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     14,906  
Fair value, end of period 14,878   14,878  
Investment, Identifier [Axis]: Behavior Frontiers, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (13)  
Investment, Identifier [Axis]: Behavior Frontiers, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6],[17]     0  
Investment, Identifier [Axis]: Behavior Frontiers, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     566  
Investment, Identifier [Axis]: Best Version Media Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (70)  
Fair value, end of period [9] (42)   (42)  
Investment, Identifier [Axis]: Best Version Media Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     49,947  
Fair value, end of period 29,751   29,751  
Investment, Identifier [Axis]: Bestop, Inc, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (102)  
Fair value, end of period 1,268   1,268  
Investment, Identifier [Axis]: Bestop, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,133  
Fair value, end of period [9] (91)   (91)  
Investment, Identifier [Axis]: Bestop, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     43,365  
Fair value, end of period 43,242   43,242  
Investment, Identifier [Axis]: Brightview, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     47  
Fair value, end of period 47   47  
Investment, Identifier [Axis]: Brightview, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     52  
Fair value, end of period 52   52  
Investment, Identifier [Axis]: Brightview, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     675  
Fair value, end of period 672   672  
Investment, Identifier [Axis]: Bulk Lift International, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     124  
Fair value, end of period 123   123  
Investment, Identifier [Axis]: Bulk Lift International, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (30)  
Fair value, end of period 614   614  
Investment, Identifier [Axis]: Bulk Lift International, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     7,987  
Fair value, end of period 7,952   7,952  
Investment, Identifier [Axis]: CAP KSI Holdings LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,224  
Fair value, end of period [18] 5,874   5,874  
Investment, Identifier [Axis]: CAP KSI Holdings LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     42,034  
Fair value, end of period 50,740   50,740  
Investment, Identifier [Axis]: CARDS Acquisition, Inc, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (405)  
Investment, Identifier [Axis]: CARDS Acquisition, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     5,518  
Investment, Identifier [Axis]: CARDS Acquisition, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     40,503  
Investment, Identifier [Axis]: CHS Holdco, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 7,690   7,690  
Investment, Identifier [Axis]: CHS Holdco, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 1,432   1,432  
Investment, Identifier [Axis]: CHS Holdco, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 17,848   17,848  
Investment, Identifier [Axis]: CL Services Acquisition, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     5,651  
Fair value, end of period 7,064   7,064  
Investment, Identifier [Axis]: CL Services Acquisition, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (151)  
Fair value, end of period [9] (128)   (128)  
Investment, Identifier [Axis]: CL Services Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (29)  
Fair value, end of period 496   496  
Investment, Identifier [Axis]: CL Services Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     9,938  
Fair value, end of period 9,915   9,915  
Investment, Identifier [Axis]: CNS Purchaser, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (83)  
Fair value, end of period [9] (52)   (52)  
Investment, Identifier [Axis]: CNS Purchaser, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     927  
Fair value, end of period [9] (50)   (50)  
Investment, Identifier [Axis]: CNS Purchaser, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     38,009  
Fair value, end of period 37,942   37,942  
Investment, Identifier [Axis]: CPS Power Buyer, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     117  
Fair value, end of period 126   126  
Investment, Identifier [Axis]: CPS Power Buyer, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,911  
Fair value, end of period 2,909   2,909  
Investment, Identifier [Axis]: CPS Power Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,019  
Fair value, end of period [9],[19] (55)   (55)  
Investment, Identifier [Axis]: CPS Power Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     12,561  
Fair value, end of period 12,552   12,552  
Investment, Identifier [Axis]: CR Services Intermediate, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     119  
Fair value, end of period 116   116  
Investment, Identifier [Axis]: CR Services Intermediate, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     7  
Fair value, end of period 17   17  
Investment, Identifier [Axis]: CR Services Intermediate, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 439   439  
Investment, Identifier [Axis]: CR Services Intermediate, LLC, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     220  
Investment, Identifier [Axis]: CR Services Intermediate, LLC, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [20]     220  
Investment, Identifier [Axis]: CSL Intermediate Acquisition LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (29)  
Fair value, end of period [9] (23)   (23)  
Investment, Identifier [Axis]: CSL Intermediate Acquisition LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (15)  
Fair value, end of period [9] (12)   (12)  
Investment, Identifier [Axis]: CSL Intermediate Acquisition LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,682  
Fair value, end of period 3,676   3,676  
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp, First lien senior secured delayed draw term loan - C$ 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [20]     11  
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp, First lien senior secured delayed draw term loan - C$ 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [20]     139  
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [21] 15   15  
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [21] (11)   (11)  
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [21] 120   120  
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp, First lien senior secured revolving loan - C$ 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [20]     115  
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp, First lien senior secured revolving loan - C$ 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [20]     28  
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp, First lien senior secured revolving loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 50   50  
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp, First lien senior secured revolving loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [20]     84  
Fair value, end of period 16   16  
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp, First lien senior secured revolving loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [21] 90   90  
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp, First lien senior secured revolving loan 4        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [21] 28   28  
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [21] 99   99  
Investment, Identifier [Axis]: Canadian Orthodontic Partners Corp, First lien senior secured term loan - C$        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [20]     120  
Investment, Identifier [Axis]: Capital Construction, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (93)   (93)  
Investment, Identifier [Axis]: Capital Construction, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 5,914   5,914  
Investment, Identifier [Axis]: Cards Acquisition, Inc, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 2,760   2,760  
Investment, Identifier [Axis]: Cards Acquisition, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 8,184   8,184  
Investment, Identifier [Axis]: Cards Acquisition, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 40,291   40,291  
Investment, Identifier [Axis]: Certified Collision Group Acquisition Corp, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     0  
Fair value, end of period [9] 0   0  
Investment, Identifier [Axis]: Certified Collision Group Acquisition Corp, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,093  
Fair value, end of period 1,089   1,089  
Investment, Identifier [Axis]: Champion Motorsports Group, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (1)  
Fair value, end of period [9] 0   0  
Investment, Identifier [Axis]: Champion Motorsports Group, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,637  
Fair value, end of period 1,633   1,633  
Investment, Identifier [Axis]: Change Academy at Lake of the Ozarks, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     5,842  
Fair value, end of period [9] (66)   (66)  
Investment, Identifier [Axis]: Change Academy at Lake of the Ozarks, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     30,980  
Investment, Identifier [Axis]: Change Academy at Lake of the Ozarks, LLC, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 3,524   3,524  
Investment, Identifier [Axis]: Change Academy at Lake of the Ozarks, LLC, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 30,971   30,971  
Investment, Identifier [Axis]: Community Care Partners, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     161  
Fair value, end of period 161   161  
Investment, Identifier [Axis]: Community Care Partners, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     51  
Fair value, end of period 57   57  
Investment, Identifier [Axis]: Community Care Partners, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     920  
Fair value, end of period 920   920  
Investment, Identifier [Axis]: Compass Restoration Intermediary Holdings, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (42)   (42)  
Investment, Identifier [Axis]: Compass Restoration Intermediary Holdings, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (21)   (21)  
Investment, Identifier [Axis]: Compass Restoration Intermediary Holdings, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 6,839   6,839  
Investment, Identifier [Axis]: Copperweld Group, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     260  
Fair value, end of period 665   665  
Investment, Identifier [Axis]: Copperweld Group, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 2,947   2,947  
Investment, Identifier [Axis]: Copperweld Group, Inc., First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,228  
Investment, Identifier [Axis]: Cosmetic Solutions LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [22]     87  
Fair value, end of period [23] 92   92  
Investment, Identifier [Axis]: Cosmetic Solutions LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [22]     (173)  
Fair value, end of period [23] (168)   (168)  
Investment, Identifier [Axis]: Cosmetic Solutions LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [22]     669  
Fair value, end of period [23] 707   707  
Investment, Identifier [Axis]: Creative Outdoor Holding Inc , First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (109)   (109)  
Investment, Identifier [Axis]: Creative Outdoor Holding Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (52)   (52)  
Investment, Identifier [Axis]: Creative Outdoor Holding Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 18,127   18,127  
Investment, Identifier [Axis]: Custom Agronomics Holdings, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,541  
Fair value, end of period 1,153   1,153  
Investment, Identifier [Axis]: Custom Agronomics Holdings, LLC, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4,030  
Fair value, end of period 2,477   2,477  
Investment, Identifier [Axis]: Custom Agronomics Holdings, LLC, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,485  
Fair value, end of period 4,017   4,017  
Investment, Identifier [Axis]: DASCO HME, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 407   407  
Investment, Identifier [Axis]: DASCO HME, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (53)   (53)  
Investment, Identifier [Axis]: DASCO HME, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 17,508   17,508  
Investment, Identifier [Axis]: DNS-IMI Acquisition Corp, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     18  
Fair value, end of period 3   3  
Investment, Identifier [Axis]: DNS-IMI Acquisition Corp, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,403  
Fair value, end of period 1,398   1,398  
Investment, Identifier [Axis]: Datum Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (25)  
Fair value, end of period [9] (32)   (32)  
Investment, Identifier [Axis]: Datum Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     5,356  
Fair value, end of period 23,770   23,770  
Investment, Identifier [Axis]: DealerOn Holdco, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (2)   (2)  
Investment, Identifier [Axis]: DealerOn Holdco, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 20,358   20,358  
Investment, Identifier [Axis]: DealerOn Inc., First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (3)  
Investment, Identifier [Axis]: DealerOn Inc., First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     20,391  
Investment, Identifier [Axis]: Dermatology Medical Partners OpCo LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     64  
Fair value, end of period 64   64  
Investment, Identifier [Axis]: Dermatology Medical Partners OpCo LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     28  
Fair value, end of period 28   28  
Investment, Identifier [Axis]: Dermatology Medical Partners OpCo LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     254  
Fair value, end of period 254   254  
Investment, Identifier [Axis]: Diamondback Buyer, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,008  
Fair value, end of period 3,636   3,636  
Investment, Identifier [Axis]: Diamondback Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (1)  
Fair value, end of period [9] 0   0  
Investment, Identifier [Axis]: Diamondback Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,407  
Fair value, end of period 1,406   1,406  
Investment, Identifier [Axis]: Double E Company, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,532  
Fair value, end of period 2,548   2,548  
Investment, Identifier [Axis]: Double E Company, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     16,721  
Fair value, end of period 16,766   16,766  
Investment, Identifier [Axis]: Duggal Acquisition, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (39)  
Fair value, end of period [9] (36)   (36)  
Investment, Identifier [Axis]: Duggal Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,336  
Fair value, end of period [9] (117)   (117)  
Investment, Identifier [Axis]: Duggal Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     20,222  
Fair value, end of period 20,153   20,153  
Investment, Identifier [Axis]: Dykstras Auto LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     251  
Investment, Identifier [Axis]: Dykstras Auto LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 179   179  
Investment, Identifier [Axis]: Dykstras Auto LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 87   87  
Investment, Identifier [Axis]: Dykstras Auto LLC, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (85)   (85)  
Investment, Identifier [Axis]: Dykstras Auto LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     26  
Fair value, end of period [9] (33)   (33)  
Investment, Identifier [Axis]: Dykstras Auto LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     613  
Fair value, end of period 2,972   2,972  
Investment, Identifier [Axis]: Dynamic Campus Acquisition, Inc., First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (125)   (125)  
Investment, Identifier [Axis]: Dynamic Campus Acquisition, Inc., First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (37)   (37)  
Investment, Identifier [Axis]: Dynamic Campus Acquisition, Inc., First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 11,076   11,076  
Investment, Identifier [Axis]: E-Phoenix Acquisition Co. Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     22  
Fair value, end of period 52   52  
Investment, Identifier [Axis]: E-Phoenix Acquisition Co. Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,339  
Fair value, end of period 1,332   1,332  
Investment, Identifier [Axis]: EH Management Company, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     0  
Fair value, end of period [9] 0   0  
Investment, Identifier [Axis]: EH Management Company, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4,429  
Fair value, end of period 4,440   4,440  
Investment, Identifier [Axis]: EMSAR Acquisition LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     210  
Fair value, end of period 209   209  
Investment, Identifier [Axis]: EMSAR Acquisition LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     133  
Fair value, end of period 131   131  
Investment, Identifier [Axis]: EMSAR Acquisition LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,018  
Fair value, end of period 1,013   1,013  
Investment, Identifier [Axis]: ERG Buyer, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     340  
Fair value, end of period 342   342  
Investment, Identifier [Axis]: ERG Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     5,133  
Fair value, end of period 5,192   5,192  
Investment, Identifier [Axis]: ERG Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     35,724  
Fair value, end of period 35,966   35,966  
Investment, Identifier [Axis]: Eastern Communications Solutions, Inc., First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (49)  
Fair value, end of period [9] (39)   (39)  
Investment, Identifier [Axis]: Eastern Communications Solutions, Inc., First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     12,422  
Fair value, end of period 12,399   12,399  
Investment, Identifier [Axis]: Edko Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [24]     11  
Fair value, end of period [25] 11   11  
Investment, Identifier [Axis]: Edko Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,102  
Fair value, end of period 1,103   1,103  
Investment, Identifier [Axis]: Empire Equipment Company, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     184  
Fair value, end of period 186   186  
Investment, Identifier [Axis]: Empire Equipment Company, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,638  
Fair value, end of period 1,597   1,597  
Investment, Identifier [Axis]: Empire Equipment Company, LLC, Sponsor subordinated note        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     15  
Fair value, end of period 16   16  
Investment, Identifier [Axis]: Endodontic Practice Partners, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     16,614  
Fair value, end of period 16,517   16,517  
Investment, Identifier [Axis]: Endodontic Practice Partners, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,371  
Fair value, end of period 5,130   5,130  
Investment, Identifier [Axis]: Endodontic Practice Partners, LLC, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (45)   (45)  
Investment, Identifier [Axis]: Endodontic Practice Partners, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     762  
Fair value, end of period 761   761  
Investment, Identifier [Axis]: Endodontic Practice Partners, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     15,118  
Fair value, end of period 15,030   15,030  
Investment, Identifier [Axis]: Esquire Deposition Solutions, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,892  
Fair value, end of period 6,639   6,639  
Investment, Identifier [Axis]: Esquire Deposition Solutions, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,670  
Fair value, end of period 6,861   6,861  
Investment, Identifier [Axis]: Esquire Deposition Solutions, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (82)  
Fair value, end of period 1,149   1,149  
Investment, Identifier [Axis]: Esquire Deposition Solutions, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     47,720  
Fair value, end of period 47,505   47,505  
Investment, Identifier [Axis]: Ever Fresh Fruit Company, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (41)  
Fair value, end of period 1,322   1,322  
Investment, Identifier [Axis]: Ever Fresh Fruit Company, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (22)  
Fair value, end of period 119   119  
Investment, Identifier [Axis]: Ever Fresh Fruit Company, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     7,171  
Fair value, end of period 7,150   7,150  
Investment, Identifier [Axis]: Exclusive Concepts, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     212  
Fair value, end of period 2,792   2,792  
Investment, Identifier [Axis]: Exclusive Concepts, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     218  
Fair value, end of period 1,708   1,708  
Investment, Identifier [Axis]: Exclusive Concepts, LLC, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,800  
Fair value, end of period 217   217  
Investment, Identifier [Axis]: Exclusive Concepts, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     22  
Fair value, end of period [9] 0   0  
Investment, Identifier [Axis]: Exclusive Concepts, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,446  
Fair value, end of period 3,436   3,436  
Investment, Identifier [Axis]: FYZICAL Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,023  
Fair value, end of period 1,612   1,612  
Investment, Identifier [Axis]: FYZICAL Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     18,664  
Fair value, end of period 18,606   18,606  
Investment, Identifier [Axis]: Fastlap, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (234)  
Investment, Identifier [Axis]: Fastlap, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,542  
Fair value, end of period 1,556   1,556  
Investment, Identifier [Axis]: Fastlap, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     9,874  
Fair value, end of period 9,922   9,922  
Investment, Identifier [Axis]: Formulated Buyer, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     282  
Fair value, end of period 280   280  
Investment, Identifier [Axis]: Formulated Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     177  
Fair value, end of period 63   63  
Investment, Identifier [Axis]: Formulated Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     432  
Fair value, end of period 430   430  
Investment, Identifier [Axis]: Franchise Fastlane, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     0  
Fair value, end of period [9] 0   0  
Investment, Identifier [Axis]: Franchise Fastlane, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,110  
Fair value, end of period 1,049   1,049  
Investment, Identifier [Axis]: FreshAddress, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     0  
Fair value, end of period [9] 0   0  
Investment, Identifier [Axis]: FreshAddress, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,624  
Fair value, end of period 1,628   1,628  
Investment, Identifier [Axis]: GPSTrackit Holdings, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,928  
Fair value, end of period 1,921   1,921  
Investment, Identifier [Axis]: GPSTrackit Holdings, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (90)  
Fair value, end of period 2,280   2,280  
Investment, Identifier [Axis]: GPSTrackit Holdings, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     31,752  
Fair value, end of period 31,721   31,721  
Investment, Identifier [Axis]: GS XX Corporation, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (38)  
Fair value, end of period [9] (34)   (34)  
Investment, Identifier [Axis]: GS XX Corporation, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     16,585  
Fair value, end of period 16,534   16,534  
Investment, Identifier [Axis]: Genius Bidco LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (33)  
Investment, Identifier [Axis]: Genius Bidco LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6],[26]     (58)  
Investment, Identifier [Axis]: Genius Bidco LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     12,438  
Investment, Identifier [Axis]: Genius Bidco, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (29)   (29)  
Investment, Identifier [Axis]: Genius Bidco, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [27] 423   423  
Investment, Identifier [Axis]: Genius Bidco, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 12,395   12,395  
Investment, Identifier [Axis]: Geriatric Medical and Surgical Supply, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (3)  
Fair value, end of period [9] (2)   (2)  
Investment, Identifier [Axis]: Geriatric Medical and Surgical Supply, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     19,827  
Fair value, end of period 19,705   19,705  
Investment, Identifier [Axis]: Gold Medal Holdings, Inc, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (19)  
Fair value, end of period 401   401  
Investment, Identifier [Axis]: Gold Medal Holdings, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [28]     279  
Fair value, end of period [29] 330   330  
Investment, Identifier [Axis]: Gold Medal Holdings, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     12,005  
Fair value, end of period 11,956   11,956  
Investment, Identifier [Axis]: Golden Bear PT Partners, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     170  
Fair value, end of period 170   170  
Investment, Identifier [Axis]: Golden Bear PT Partners, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     25  
Fair value, end of period 14   14  
Investment, Identifier [Axis]: Golden Bear PT Partners, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,461  
Fair value, end of period 1,461   1,461  
Investment, Identifier [Axis]: Green Monster Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     37  
Fair value, end of period 20   20  
Investment, Identifier [Axis]: Green Monster Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,136  
Fair value, end of period 1,133   1,133  
Investment, Identifier [Axis]: Guardian Dentistry Practice Management, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     365  
Fair value, end of period 364   364  
Investment, Identifier [Axis]: Guardian Dentistry Practice Management, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (39)  
Fair value, end of period [9] (29)   (29)  
Investment, Identifier [Axis]: Guardian Dentistry Practice Management, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     381  
Fair value, end of period 380   380  
Investment, Identifier [Axis]: H2 Holdco, Inc, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     7,134  
Fair value, end of period 7,103   7,103  
Investment, Identifier [Axis]: H2 Holdco, Inc, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     11,819  
Fair value, end of period 11,772   11,772  
Investment, Identifier [Axis]: H2 Holdco, Inc, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (88)  
Fair value, end of period [9] (83)   (83)  
Investment, Identifier [Axis]: H2 Holdco, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [30]     374  
Fair value, end of period [31] 2,208   2,208  
Investment, Identifier [Axis]: H2 Holdco, Inc, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     17,761  
Fair value, end of period 17,685   17,685  
Investment, Identifier [Axis]: H2 Holdco, Inc, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     897  
Fair value, end of period 893   893  
Investment, Identifier [Axis]: HEC Purchaser Corp., First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (93)  
Fair value, end of period [9] (82)   (82)  
Investment, Identifier [Axis]: HEC Purchaser Corp., First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     49,608  
Fair value, end of period 49,391   49,391  
Investment, Identifier [Axis]: HLSG Intermediate, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     93  
Fair value, end of period 700   700  
Investment, Identifier [Axis]: HLSG Intermediate, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     350  
Fair value, end of period 348   348  
Investment, Identifier [Axis]: HLSG Intermediate, LLC, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (14)   (14)  
Investment, Identifier [Axis]: HLSG Intermediate, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     43  
Fair value, end of period 274   274  
Investment, Identifier [Axis]: HLSG Intermediate, LLC, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     635  
Fair value, end of period 2,116   2,116  
Investment, Identifier [Axis]: HLSG Intermediate, LLC, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     979  
Fair value, end of period 631   631  
Investment, Identifier [Axis]: HLSG Intermediate, LLC, First lien senior secured term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 1,274   1,274  
Investment, Identifier [Axis]: HTI Intermediate, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (16)  
Fair value, end of period [9] (14)   (14)  
Investment, Identifier [Axis]: HTI Intermediate, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     132  
Fair value, end of period 449   449  
Investment, Identifier [Axis]: HTI Intermediate, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4,980  
Fair value, end of period 4,960   4,960  
Investment, Identifier [Axis]: Harley Exteriors Acquisition, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (66)  
Fair value, end of period [9] (59)   (59)  
Investment, Identifier [Axis]: Harley Exteriors Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (22)  
Fair value, end of period [9] 421   421  
Investment, Identifier [Axis]: Harley Exteriors Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     8,377  
Fair value, end of period 8,353   8,353  
Investment, Identifier [Axis]: Health and Wellness Partners LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (86)   (86)  
Investment, Identifier [Axis]: Health and Wellness Partners LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 492   492  
Investment, Identifier [Axis]: Health and Wellness Partners LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 21,400   21,400  
Investment, Identifier [Axis]: Helpware, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,382  
Fair value, end of period 2,733   2,733  
Investment, Identifier [Axis]: Helpware, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     13,603  
Fair value, end of period 13,845   13,845  
Investment, Identifier [Axis]: Highland Acquisition, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     412  
Fair value, end of period 418   418  
Investment, Identifier [Axis]: Highland Acquisition, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     10,688  
Fair value, end of period 10,676   10,676  
Investment, Identifier [Axis]: Home Brands Group Holdings, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     0  
Fair value, end of period [9] 0   0  
Investment, Identifier [Axis]: Home Brands Group Holdings, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,522  
Fair value, end of period 12,471   12,471  
Investment, Identifier [Axis]: Hultec Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     538  
Fair value, end of period 157   157  
Investment, Identifier [Axis]: Hultec Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     13,832  
Fair value, end of period 13,867   13,867  
Investment, Identifier [Axis]: Hydromax USA, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     108  
Investment, Identifier [Axis]: Hydromax USA, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 108   108  
Investment, Identifier [Axis]: Hydromax USA, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (13)   (13)  
Investment, Identifier [Axis]: Hydromax USA, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     43  
Fair value, end of period 66   66  
Investment, Identifier [Axis]: Hydromax USA, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,176  
Fair value, end of period 1,173   1,173  
Investment, Identifier [Axis]: IMA Group Management Company, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (3)  
Fair value, end of period 10   10  
Investment, Identifier [Axis]: IMA Group Management Company, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     17  
Fair value, end of period 17   17  
Investment, Identifier [Axis]: IMA Group Management Company, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     829  
Fair value, end of period 831   831  
Investment, Identifier [Axis]: IPC Pain Acquisition, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     9,782  
Fair value, end of period 9,751   9,751  
Investment, Identifier [Axis]: IPC Pain Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (7)  
Fair value, end of period [9] (6)   (6)  
Investment, Identifier [Axis]: IPC Pain Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,880  
Fair value, end of period 2,871   2,871  
Investment, Identifier [Axis]: ISPN Intermediate, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     131  
Fair value, end of period 133   133  
Investment, Identifier [Axis]: ISPN Intermediate, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,834  
Fair value, end of period 6,838   6,838  
Investment, Identifier [Axis]: ISSA, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (2)  
Fair value, end of period 57   57  
Investment, Identifier [Axis]: ISSA, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,813  
Fair value, end of period 1,807   1,807  
Investment, Identifier [Axis]: Icelandirect, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     32  
Fair value, end of period 32   32  
Investment, Identifier [Axis]: Icelandirect, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     694  
Fair value, end of period 693   693  
Investment, Identifier [Axis]: Icreon Holdings, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (16)  
Fair value, end of period 522   522  
Investment, Identifier [Axis]: Icreon Holdings, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     12,860  
Fair value, end of period 12,823   12,823  
Investment, Identifier [Axis]: Industrial Air Flow Dynamics, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,510  
Fair value, end of period 823   823  
Investment, Identifier [Axis]: Industrial Air Flow Dynamics, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     18,260  
Fair value, end of period 18,202   18,202  
Investment, Identifier [Axis]: Infolinks Media Buyco, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,061  
Fair value, end of period 2,055   2,055  
Investment, Identifier [Axis]: Infolinks Media Buyco, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     0  
Fair value, end of period [9] 0   0  
Investment, Identifier [Axis]: Infolinks Media Buyco, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     19,649  
Fair value, end of period 19,696   19,696  
Investment, Identifier [Axis]: Innovative FlexPak, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [22]     127  
Fair value, end of period [23] 159   159  
Investment, Identifier [Axis]: Innovative FlexPak, LLC, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [22]     1,499  
Fair value, end of period [23] 1,215   1,215  
Investment, Identifier [Axis]: Innovative FlexPak, LLC, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [22]     421  
Fair value, end of period [23] 377   377  
Investment, Identifier [Axis]: Ironhorse Purchaser, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     9,178  
Fair value, end of period 8,988   8,988  
Investment, Identifier [Axis]: Ironhorse Purchaser, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [32]     1,830  
Fair value, end of period [9],[33] (49)   (49)  
Investment, Identifier [Axis]: Ironhorse Purchaser, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     29,653  
Fair value, end of period 29,204   29,204  
Investment, Identifier [Axis]: Johns Byrne LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (47)  
Fair value, end of period [9] (42)   (42)  
Investment, Identifier [Axis]: Johns Byrne LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (27)  
Fair value, end of period [9] (24)   (24)  
Investment, Identifier [Axis]: Johns Byrne LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     9,362  
Fair value, end of period 9,158   9,158  
Investment, Identifier [Axis]: Juniper Landscaping Holdings LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     5,814  
Fair value, end of period 5,785   5,785  
Investment, Identifier [Axis]: Juniper Landscaping Holdings LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     86  
Fair value, end of period 714   714  
Investment, Identifier [Axis]: Juniper Landscaping Holdings LLC, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 85   85  
Investment, Identifier [Axis]: Juniper Landscaping Holdings LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [34]     349  
Fair value, end of period [35] 152   152  
Investment, Identifier [Axis]: Juniper Landscaping Holdings LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,977  
Fair value, end of period 3,942   3,942  
Investment, Identifier [Axis]: K-1 Packaging Group LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     80  
Fair value, end of period 265   265  
Investment, Identifier [Axis]: K-1 Packaging Group LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     30,635  
Fair value, end of period 30,565   30,565  
Investment, Identifier [Axis]: Kaizen Auto Care, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2  
Fair value, end of period 80   80  
Investment, Identifier [Axis]: Kaizen Auto Care, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,059  
Fair value, end of period 1,070   1,070  
Investment, Identifier [Axis]: Keystone Partners, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (34)  
Fair value, end of period 841   841  
Investment, Identifier [Axis]: Keystone Partners, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (19)  
Fair value, end of period [9] (15)   (15)  
Investment, Identifier [Axis]: Keystone Partners, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     14,204  
Fair value, end of period 13,094   13,094  
Investment, Identifier [Axis]: Kittyhawk, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (57)  
Fair value, end of period [9] (50)   (50)  
Investment, Identifier [Axis]: Kittyhawk, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     14,925  
Fair value, end of period 14,879   14,879  
Investment, Identifier [Axis]: Kravet Design LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (64)  
Fair value, end of period [9] (51)   (51)  
Investment, Identifier [Axis]: Kravet Design LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     20,629  
Fair value, end of period 19,403   19,403  
Investment, Identifier [Axis]: Kwalu, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     962  
Fair value, end of period 640   640  
Investment, Identifier [Axis]: Kwalu, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     29,981  
Fair value, end of period 29,917   29,917  
Investment, Identifier [Axis]: L&J Holding Company LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (72)  
Fair value, end of period [9] (65)   (65)  
Investment, Identifier [Axis]: L&J Holding Company LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (37)  
Fair value, end of period [9] (34)   (34)  
Investment, Identifier [Axis]: L&J Holding Company LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     11,556  
Fair value, end of period 11,519   11,519  
Investment, Identifier [Axis]: Lakeshirts LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (40)  
Fair value, end of period [9] (19)   (19)  
Investment, Identifier [Axis]: Lakeshirts LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,048  
Fair value, end of period 6,906   6,906  
Investment, Identifier [Axis]: Lakeshirts LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     32,767  
Fair value, end of period 29,778   29,778  
Investment, Identifier [Axis]: Lawn Care Holdings Purchaser, Inc, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4,510  
Fair value, end of period 4,502   4,502  
Investment, Identifier [Axis]: Lawn Care Holdings Purchaser, Inc, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,227  
Fair value, end of period 6,765   6,765  
Investment, Identifier [Axis]: Lawn Care Holdings Purchaser, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (33)  
Fair value, end of period [9] (25)   (25)  
Investment, Identifier [Axis]: Lawn Care Holdings Purchaser, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     7,104  
Fair value, end of period 7,091   7,091  
Investment, Identifier [Axis]: Lehman Pipe Buyer, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (81)   (81)  
Investment, Identifier [Axis]: Lehman Pipe Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (92)  
Fair value, end of period [9] (95)   (95)  
Investment, Identifier [Axis]: Lehman Pipe Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     29,037  
Fair value, end of period 37,207   37,207  
Investment, Identifier [Axis]: Leonard Group, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     77  
Fair value, end of period 76   76  
Investment, Identifier [Axis]: Leonard Group, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,303  
Fair value, end of period 1,294   1,294  
Investment, Identifier [Axis]: Load One Purchaser Corporation, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     306  
Fair value, end of period 843   843  
Investment, Identifier [Axis]: Load One Purchaser Corporation, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     982  
Fair value, end of period 979   979  
Investment, Identifier [Axis]: Load One Purchaser Corporation, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     13,786  
Fair value, end of period 13,748   13,748  
Investment, Identifier [Axis]: MRC Keeler Acquisition LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4  
Fair value, end of period 4   4  
Investment, Identifier [Axis]: MRC Keeler Acquisition LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (5)  
Fair value, end of period [9] (3)   (3)  
Investment, Identifier [Axis]: MRC Keeler Acquisition LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     879  
Fair value, end of period 892   892  
Investment, Identifier [Axis]: MS Pain, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (119)  
Fair value, end of period [9] (98)   (98)  
Investment, Identifier [Axis]: MS Pain, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (17)  
Fair value, end of period [9] (14)   (14)  
Investment, Identifier [Axis]: MS Pain, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,313  
Fair value, end of period 3,307   3,307  
Investment, Identifier [Axis]: MWEC Management, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     431  
Fair value, end of period 431   431  
Investment, Identifier [Axis]: MWEC Management, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (29)  
Fair value, end of period [9] (25)   (25)  
Investment, Identifier [Axis]: MWEC Management, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,244  
Fair value, end of period 1,248   1,248  
Investment, Identifier [Axis]: MWEC Management, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     14,712  
Fair value, end of period 14,644   14,644  
Investment, Identifier [Axis]: MacKenzie Childs Acquisition, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (24)  
Fair value, end of period 2,230   2,230  
Investment, Identifier [Axis]: MacKenzie Childs Acquisition, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     15,922  
Fair value, end of period 15,937   15,937  
Investment, Identifier [Axis]: MacNeill Pride Group Corp, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 350   350  
Investment, Identifier [Axis]: MacNeill Pride Group Corp, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     51  
Investment, Identifier [Axis]: MacNeill Pride Group Corp, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     300  
Investment, Identifier [Axis]: MacNeill Pride Group Corp, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     71  
Fair value, end of period [9] (1)   (1)  
Investment, Identifier [Axis]: MacNeill Pride Group Corp, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     805  
Fair value, end of period 802   802  
Investment, Identifier [Axis]: Mad Rose Company, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [36]     50  
Fair value, end of period [37] 199   199  
Investment, Identifier [Axis]: Mad Rose Company, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,877  
Fair value, end of period 2,870   2,870  
Investment, Identifier [Axis]: Main Street Gourmet, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     41  
Investment, Identifier [Axis]: Main Street Gourmet, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     0  
Investment, Identifier [Axis]: Main Street Gourmet, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,089  
Investment, Identifier [Axis]: Mattco Forge, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (65)  
Fair value, end of period [9] (44)   (44)  
Investment, Identifier [Axis]: Mattco Forge, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     45,579  
Fair value, end of period 37,583   37,583  
Investment, Identifier [Axis]: Medical Technology Associates, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (22)  
Fair value, end of period 1,647   1,647  
Investment, Identifier [Axis]: Medical Technology Associates, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     22,450  
Fair value, end of period 27,108   27,108  
Investment, Identifier [Axis]: Merge USA, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (31)   (31)  
Investment, Identifier [Axis]: Merge USA, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 11,095   11,095  
Investment, Identifier [Axis]: MetaSource, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     23  
Fair value, end of period 36   36  
Investment, Identifier [Axis]: MetaSource, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     916  
Fair value, end of period 913   913  
Investment, Identifier [Axis]: Millennia Patient Services, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     79  
Fair value, end of period 133   133  
Investment, Identifier [Axis]: Millennia Patient Services, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     964  
Fair value, end of period 961   961  
Investment, Identifier [Axis]: Montway LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     659  
Investment, Identifier [Axis]: Montway LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (1)  
Investment, Identifier [Axis]: Montway LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     697  
Investment, Identifier [Axis]: My Buyer, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (49)  
Fair value, end of period 3,087   3,087  
Investment, Identifier [Axis]: My Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     829  
Fair value, end of period [9] (33)   (33)  
Investment, Identifier [Axis]: My Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     7,741  
Fair value, end of period 7,714   7,714  
Investment, Identifier [Axis]: NEFCO Holding Company, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,169  
Fair value, end of period 3,156   3,156  
Investment, Identifier [Axis]: NEFCO Holding Company, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,674  
Fair value, end of period 7,106   7,106  
Investment, Identifier [Axis]: NEFCO Holding Company, LLC, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,654  
Fair value, end of period 6,630   6,630  
Investment, Identifier [Axis]: NEFCO Holding Company, LLC, First lien senior secured delayed draw term loan 4        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4,637  
Fair value, end of period 2,642   2,642  
Investment, Identifier [Axis]: NEFCO Holding Company, LLC, First lien senior secured delayed draw term loan 5        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     7,136  
Fair value, end of period 2,663   2,663  
Investment, Identifier [Axis]: NEFCO Holding Company, LLC, First lien senior secured delayed draw term loan 6        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,467  
Fair value, end of period 4,617   4,617  
Investment, Identifier [Axis]: NEFCO Holding Company, LLC, First lien senior secured delayed draw term loan 7        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4,190  
Investment, Identifier [Axis]: NEFCO Holding Company, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     689  
Fair value, end of period 1,590   1,590  
Investment, Identifier [Axis]: NEFCO Holding Company, LLC, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     648  
Fair value, end of period 645   645  
Investment, Identifier [Axis]: NEFCO Holding Company, LLC, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,394  
Fair value, end of period 2,547   2,547  
Investment, Identifier [Axis]: NEFCO Holding Company, LLC, First lien senior secured term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,558  
Fair value, end of period 17,355   17,355  
Investment, Identifier [Axis]: NEFCO Holding Company, LLC, First lien senior secured term loan 4        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     17,430  
Fair value, end of period 3,371   3,371  
Investment, Identifier [Axis]: NTM Acquisition Corp, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     796  
Fair value, end of period [9] (13)   (13)  
Investment, Identifier [Axis]: NTM Acquisition Corp, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     12,979  
Fair value, end of period 12,003   12,003  
Investment, Identifier [Axis]: NWI Merger Sub, Inc, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (127)  
Fair value, end of period [9] (105)   (105)  
Investment, Identifier [Axis]: NWI Merger Sub, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (49)  
Fair value, end of period [9] (41)   (41)  
Investment, Identifier [Axis]: NWI Merger Sub, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     16,614  
Fair value, end of period 16,592   16,592  
Investment, Identifier [Axis]: Nasco Healthcare Inc., First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     926  
Fair value, end of period 2,036   2,036  
Investment, Identifier [Axis]: Nasco Healthcare Inc., First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     11,675  
Fair value, end of period 11,654   11,654  
Investment, Identifier [Axis]: Nelson Name Plate Company, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     116  
Fair value, end of period 115   115  
Investment, Identifier [Axis]: Nelson Name Plate Company, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (1)  
Fair value, end of period [9] 28   28  
Investment, Identifier [Axis]: Nelson Name Plate Company, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     874  
Fair value, end of period 3,407   3,407  
Investment, Identifier [Axis]: Network Partners Acquisitions, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     0  
Fair value, end of period [9] 0   0  
Investment, Identifier [Axis]: Network Partners Acquisitions, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     264  
Fair value, end of period 210   210  
Investment, Identifier [Axis]: Nimlok Company, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6],[38]     (1)  
Fair value, end of period [9],[39] (1)   (1)  
Investment, Identifier [Axis]: Nimlok Company, LLC, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,595  
Fair value, end of period 2,557   2,557  
Investment, Identifier [Axis]: Nimlok Company, LLC, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,090  
Fair value, end of period 3,037   3,037  
Investment, Identifier [Axis]: North & Warren, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (12)   (12)  
Investment, Identifier [Axis]: North & Warren, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 2,925   2,925  
Investment, Identifier [Axis]: NutriScience Innovations, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6],[40]     (1)  
Fair value, end of period [9],[41] (1)   (1)  
Investment, Identifier [Axis]: NutriScience Innovations, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,314  
Fair value, end of period 2,201   2,201  
Investment, Identifier [Axis]: Optimized Marketing Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,178  
Fair value, end of period 3,112   3,112  
Investment, Identifier [Axis]: Optimized Marketing Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     25,336  
Fair value, end of period 24,745   24,745  
Investment, Identifier [Axis]: Outerbox, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (47)  
Fair value, end of period [9] (40)   (40)  
Investment, Identifier [Axis]: Outerbox, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (26)  
Fair value, end of period [9] (22)   (22)  
Investment, Identifier [Axis]: Outerbox, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     18,441  
Fair value, end of period 17,939   17,939  
Investment, Identifier [Axis]: P and R Dental Strategies, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4  
Fair value, end of period 13   13  
Investment, Identifier [Axis]: P and R Dental Strategies, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     615  
Fair value, end of period 613   613  
Investment, Identifier [Axis]: P1 Dental MSO, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 1,063   1,063  
Investment, Identifier [Axis]: P1 Dental MSO, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (26)   (26)  
Investment, Identifier [Axis]: P1 Dental MSO, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 18,791   18,791  
Investment, Identifier [Axis]: PHGP MB Purchaser, Inc, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     73  
Fair value, end of period 70   70  
Investment, Identifier [Axis]: PHGP MB Purchaser, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [42]     10  
Fair value, end of period [9],[43] (7)   (7)  
Investment, Identifier [Axis]: PHGP MB Purchaser, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     992  
Fair value, end of period 947   947  
Investment, Identifier [Axis]: PPW Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     26  
Fair value, end of period 13   13  
Investment, Identifier [Axis]: PPW Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     583  
Fair value, end of period 580   580  
Investment, Identifier [Axis]: PRA Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (1)  
Fair value, end of period [9] (1)   (1)  
Investment, Identifier [Axis]: PRA Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     587  
Fair value, end of period 568   568  
Investment, Identifier [Axis]: PRM MANAGEMENT COMPANY, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (25)  
Investment, Identifier [Axis]: PRM MANAGEMENT COMPANY, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (17)  
Investment, Identifier [Axis]: PRM MANAGEMENT COMPANY, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4,029  
Investment, Identifier [Axis]: PRM Management Company, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (25)   (25)  
Investment, Identifier [Axis]: PRM Management Company, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (17)   (17)  
Investment, Identifier [Axis]: PRM Management Company, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 4,009   4,009  
Investment, Identifier [Axis]: Palmetto Technology Group, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     10,641  
Fair value, end of period 10,620   10,620  
Investment, Identifier [Axis]: Palmetto Technology Group, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,347  
Fair value, end of period 9,285   9,285  
Investment, Identifier [Axis]: Palmetto Technology Group, LLC, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 478   478  
Investment, Identifier [Axis]: Palmetto Technology Group, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (44)  
Fair value, end of period [9] (35)   (35)  
Investment, Identifier [Axis]: Palmetto Technology Group, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,208  
Fair value, end of period 6,200   6,200  
Investment, Identifier [Axis]: Peak Dental Services, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     57  
Fair value, end of period 57   57  
Investment, Identifier [Axis]: Peak Dental Services, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     511  
Fair value, end of period 510   510  
Investment, Identifier [Axis]: Peak Dental Services, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     132  
Fair value, end of period 132   132  
Investment, Identifier [Axis]: Peak Dental Services, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     570  
Fair value, end of period 569   569  
Investment, Identifier [Axis]: Peak Investment Holdings, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (2)  
Investment, Identifier [Axis]: Peak Investment Holdings, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     157  
Fair value, end of period 264   264  
Investment, Identifier [Axis]: Peak Investment Holdings, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,178  
Fair value, end of period 1,228   1,228  
Investment, Identifier [Axis]: Peninsula MMGY Corporation, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6],[44]     (69)  
Fair value, end of period [9],[45] (53)   (53)  
Investment, Identifier [Axis]: Peninsula MMGY Corporation, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     10,064  
Investment, Identifier [Axis]: Peninsula MMGY Corporation, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 10,115   10,115  
Investment, Identifier [Axis]: Peninsula MMGY Corporation, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 13,057   13,057  
Investment, Identifier [Axis]: PharmaForceIQ INC., First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (35)  
Fair value, end of period [9] (32)   (32)  
Investment, Identifier [Axis]: PharmaForceIQ INC., First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     13,446  
Fair value, end of period 13,407   13,407  
Investment, Identifier [Axis]: Pink Lily Holdings, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (2)  
Fair value, end of period [9] (3)   (3)  
Investment, Identifier [Axis]: Pink Lily Holdings, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,207  
Fair value, end of period 1,233   1,233  
Investment, Identifier [Axis]: Polaris Labs Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (37)  
Fair value, end of period [9] (33)   (33)  
Investment, Identifier [Axis]: Polaris Labs Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,329  
Fair value, end of period 6,310   6,310  
Investment, Identifier [Axis]: Polycorp Ltd, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (98)  
Fair value, end of period [9] (183)   (183)  
Investment, Identifier [Axis]: Polycorp Ltd, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (58)  
Fair value, end of period [9] (46)   (46)  
Investment, Identifier [Axis]: Polycorp Ltd, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     17,759  
Investment, Identifier [Axis]: Polycorp Ltd, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 17,742   17,742  
Investment, Identifier [Axis]: Polycorp Ltd, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 5,298   5,298  
Investment, Identifier [Axis]: Premier Early Childhood Education Partners LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     10,755  
Fair value, end of period 8,928   8,928  
Investment, Identifier [Axis]: Premier Early Childhood Education Partners LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,651  
Fair value, end of period 1,943   1,943  
Investment, Identifier [Axis]: Premier Early Childhood Education Partners LLC, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 10,755   10,755  
Investment, Identifier [Axis]: Premier Early Childhood Education Partners LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,359  
Fair value, end of period [9] (14)   (14)  
Investment, Identifier [Axis]: Premier Early Childhood Education Partners LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     8,106  
Fair value, end of period 8,106   8,106  
Investment, Identifier [Axis]: Premier Produce One, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (21)   (21)  
Investment, Identifier [Axis]: Premier Produce One, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (31)   (31)  
Investment, Identifier [Axis]: Premier Produce One, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 5,611   5,611  
Investment, Identifier [Axis]: Purpose Home Health Acquisition, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     7,982  
Fair value, end of period 7,968   7,968  
Investment, Identifier [Axis]: Purpose Home Health Acquisition, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,679  
Fair value, end of period 6,669   6,669  
Investment, Identifier [Axis]: Purpose Home Health Acquisition, LLC, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (113)  
Fair value, end of period [9] (82)   (82)  
Investment, Identifier [Axis]: Purpose Home Health Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (24)  
Fair value, end of period [9] (18)   (18)  
Investment, Identifier [Axis]: Purpose Home Health Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     17,291  
Fair value, end of period 17,264   17,264  
Investment, Identifier [Axis]: Qin's Buffalo, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,369  
Fair value, end of period 74   74  
Investment, Identifier [Axis]: Qin's Buffalo, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     74  
Fair value, end of period 3,370   3,370  
Investment, Identifier [Axis]: Qin's Buffalo, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     0  
Fair value, end of period 30   30  
Investment, Identifier [Axis]: Qin's Buffalo, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     520  
Fair value, end of period 518   518  
Investment, Identifier [Axis]: Quality Liaison Services of North America, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (26)  
Fair value, end of period 695   695  
Investment, Identifier [Axis]: Quality Liaison Services of North America, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     12,358  
Fair value, end of period 12,095   12,095  
Investment, Identifier [Axis]: RKD Group, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,042  
Investment, Identifier [Axis]: RKD Group, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (39)  
Investment, Identifier [Axis]: RKD Group, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     32,736  
Investment, Identifier [Axis]: RMS Health Care Management, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,352  
Fair value, end of period 1,355   1,355  
Investment, Identifier [Axis]: RMS Health Care Management, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     602  
Fair value, end of period 604   604  
Investment, Identifier [Axis]: RMS Health Care Management, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4,216  
Fair value, end of period 4,207   4,207  
Investment, Identifier [Axis]: RQM Buyer, Inc, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     79  
Fair value, end of period 81   81  
Investment, Identifier [Axis]: RQM Buyer, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     119  
Fair value, end of period 122   122  
Investment, Identifier [Axis]: RQM Buyer, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,639  
Fair value, end of period 1,677   1,677  
Investment, Identifier [Axis]: RTP Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     22  
Fair value, end of period 37   37  
Investment, Identifier [Axis]: RTP Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,642  
Fair value, end of period 2,658   2,658  
Investment, Identifier [Axis]: Raneys, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4,774  
Fair value, end of period 4,766   4,766  
Investment, Identifier [Axis]: Raneys, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (25)  
Fair value, end of period [9] (18)   (18)  
Investment, Identifier [Axis]: Raneys, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     13,285  
Fair value, end of period 13,261   13,261  
Investment, Identifier [Axis]: Rapid Fire Safety and Security, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 3,279   3,279  
Investment, Identifier [Axis]: Rapid Fire Safety and Security, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 991   991  
Investment, Identifier [Axis]: Rapid Fire Safety and Security, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 3,914   3,914  
Investment, Identifier [Axis]: Redwood Buyer, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (127)   (127)  
Investment, Identifier [Axis]: Redwood Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (31)   (31)  
Investment, Identifier [Axis]: Redwood Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 8,935   8,935  
Investment, Identifier [Axis]: Reliable Medical Supply LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     140  
Investment, Identifier [Axis]: Reliable Medical Supply LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,997  
Fair value, end of period 2,015   2,015  
Investment, Identifier [Axis]: Reliable Medical Supply LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,267  
Fair value, end of period 20,899   20,899  
Investment, Identifier [Axis]: Renovation Systems, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     5,685  
Fair value, end of period 5,656   5,656  
Investment, Identifier [Axis]: Renovation Systems, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,972  
Fair value, end of period 1,962   1,962  
Investment, Identifier [Axis]: Renovation Systems, LLC, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     5,695  
Fair value, end of period 5,666   5,666  
Investment, Identifier [Axis]: Renovation Systems, LLC, First lien senior secured delayed draw term loan 4        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,682  
Fair value, end of period 2,203   2,203  
Investment, Identifier [Axis]: Renovation Systems, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,158  
Fair value, end of period 2,080   2,080  
Investment, Identifier [Axis]: Renovation Systems, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     32,371  
Fair value, end of period 32,208   32,208  
Investment, Identifier [Axis]: Revival Animal Health, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     77  
Investment, Identifier [Axis]: Revival Animal Health, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     16,271  
Investment, Identifier [Axis]: Rose Paving, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     981  
Fair value, end of period 3,615   3,615  
Investment, Identifier [Axis]: Rose Paving, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,260  
Fair value, end of period 5,637   5,637  
Investment, Identifier [Axis]: Rose Paving, LLC, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     16,996  
Fair value, end of period 16,958   16,958  
Investment, Identifier [Axis]: Rose Paving, LLC, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,759  
Fair value, end of period 12,933   12,933  
Investment, Identifier [Axis]: Rose Paving, LLC, First lien senior secured term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     12,961  
Fair value, end of period 1,755   1,755  
Investment, Identifier [Axis]: SAMGI Buyer, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     0  
Fair value, end of period [9] 0   0  
Investment, Identifier [Axis]: SAMGI Buyer, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     391  
Fair value, end of period 389   389  
Investment, Identifier [Axis]: SCA Buyer, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     272  
Fair value, end of period 269   269  
Investment, Identifier [Axis]: SCA Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     131  
Fair value, end of period 130   130  
Investment, Identifier [Axis]: SCA Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,513  
Investment, Identifier [Axis]: SCA Buyer, LLC, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 2,747   2,747  
Investment, Identifier [Axis]: SCA Buyer, LLC, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 721   721  
Investment, Identifier [Axis]: SCP Beverage Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     37  
Fair value, end of period 37   37  
Investment, Identifier [Axis]: SCP Beverage Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     7,046  
Fair value, end of period 7,015   7,015  
Investment, Identifier [Axis]: SCP Cold Chain Packaging Buyer Corp, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (45)   (45)  
Investment, Identifier [Axis]: SCP Cold Chain Packaging Buyer Corp, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (41)   (41)  
Investment, Identifier [Axis]: SCP Cold Chain Packaging Buyer Corp, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 18,967   18,967  
Investment, Identifier [Axis]: SCP ENT and Allergy Services, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     154  
Fair value, end of period 154   154  
Investment, Identifier [Axis]: SCP ENT and Allergy Services, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     202  
Fair value, end of period 254   254  
Investment, Identifier [Axis]: SCP ENT and Allergy Services, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,694  
Fair value, end of period 2,688   2,688  
Investment, Identifier [Axis]: SCP OMS Services, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 1,167   1,167  
Investment, Identifier [Axis]: SCP OMS Services, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (33)   (33)  
Investment, Identifier [Axis]: SCP OMS Services, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 5,611   5,611  
Investment, Identifier [Axis]: SENS Intermediate Holdings LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (17)   (17)  
Investment, Identifier [Axis]: SENS Intermediate Holdings LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 340   340  
Investment, Identifier [Axis]: SENS Intermediate Holdings LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 9,680   9,680  
Investment, Identifier [Axis]: SIMKO Merger Sub LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     179  
Investment, Identifier [Axis]: SIMKO Merger Sub LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,867  
Investment, Identifier [Axis]: SIMKO Merger Sub LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     26  
Investment, Identifier [Axis]: SIMKO Merger Sub LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     636  
Investment, Identifier [Axis]: SPG Holdco, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 1,212   1,212  
Investment, Identifier [Axis]: SPG Holdco, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (38)  
Fair value, end of period 384   384  
Investment, Identifier [Axis]: SPG Holdco, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     10,379  
Fair value, end of period 10,373   10,373  
Investment, Identifier [Axis]: Sage Dental Management, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,497  
Fair value, end of period 4,172   4,172  
Investment, Identifier [Axis]: Sage Dental Management, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,016  
Fair value, end of period 5,132   5,132  
Investment, Identifier [Axis]: Sage Dental Management, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     57,984  
Fair value, end of period 57,715   57,715  
Investment, Identifier [Axis]: Shasta Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     512  
Fair value, end of period [9] (50)   (50)  
Investment, Identifier [Axis]: Shasta Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     20,047  
Fair value, end of period 20,054   20,054  
Investment, Identifier [Axis]: ShiftKey, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (2)  
Fair value, end of period [9] (2)   (2)  
Investment, Identifier [Axis]: ShiftKey, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,587  
Fair value, end of period 3,560   3,560  
Investment, Identifier [Axis]: Signature Dental Partners LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     174  
Fair value, end of period 8,910   8,910  
Investment, Identifier [Axis]: Signature Dental Partners LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,460  
Fair value, end of period 173   173  
Investment, Identifier [Axis]: Signature Dental Partners LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     13  
Fair value, end of period 1   1  
Investment, Identifier [Axis]: Signature Dental Partners LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4,216  
Fair value, end of period 4,208   4,208  
Investment, Identifier [Axis]: Signature MD, Inc, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,921  
Fair value, end of period 3,623   3,623  
Investment, Identifier [Axis]: Signature MD, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (31)  
Fair value, end of period [9] (25)   (25)  
Investment, Identifier [Axis]: Signature MD, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     18,179  
Fair value, end of period 18,124   18,124  
Investment, Identifier [Axis]: Silver Falls MSO, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     218  
Fair value, end of period 232   232  
Investment, Identifier [Axis]: Silver Falls MSO, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,299  
Fair value, end of period 1,320   1,320  
Investment, Identifier [Axis]: SimiTree Acquisition, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     868  
Fair value, end of period 876   876  
Investment, Identifier [Axis]: SimiTree Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     46  
Fair value, end of period 48   48  
Investment, Identifier [Axis]: SimiTree Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,207  
Fair value, end of period 1,219   1,219  
Investment, Identifier [Axis]: Simko Merger Sub LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 178   178  
Investment, Identifier [Axis]: Simko Merger Sub LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 1,860   1,860  
Investment, Identifier [Axis]: Simko Merger Sub LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 26   26  
Investment, Identifier [Axis]: Simko Merger Sub LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 633   633  
Investment, Identifier [Axis]: Sixarp, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,644  
Fair value, end of period 2,882   2,882  
Investment, Identifier [Axis]: Sixarp, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     19,199  
Fair value, end of period 19,146   19,146  
Investment, Identifier [Axis]: Southeast Primary Care Partners, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     509  
Fair value, end of period 508   508  
Investment, Identifier [Axis]: Southeast Primary Care Partners, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     74  
Fair value, end of period 179   179  
Investment, Identifier [Axis]: Southeast Primary Care Partners, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     839  
Fair value, end of period 837   837  
Investment, Identifier [Axis]: Southern Orthodontic Partners Management, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     186  
Fair value, end of period 186   186  
Investment, Identifier [Axis]: Southern Orthodontic Partners Management, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,150  
Fair value, end of period 3,144   3,144  
Investment, Identifier [Axis]: Southern Orthodontic Partners Management, LLC, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (28)  
Fair value, end of period 921   921  
Investment, Identifier [Axis]: Southern Orthodontic Partners Management, LLC, First lien senior secured delayed draw term loan 4        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (17)   (17)  
Investment, Identifier [Axis]: Southern Orthodontic Partners Management, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     68  
Fair value, end of period 20   20  
Investment, Identifier [Axis]: Southern Orthodontic Partners Management, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,003  
Fair value, end of period 3,003   3,003  
Investment, Identifier [Axis]: Southern Sports Medicine Partners, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     30  
Fair value, end of period 31   31  
Investment, Identifier [Axis]: Southern Sports Medicine Partners, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     662  
Fair value, end of period 684   684  
Investment, Identifier [Axis]: Spear Education Holdings, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (69)  
Fair value, end of period 1,106   1,106  
Investment, Identifier [Axis]: Spear Education Holdings, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     46,938  
Fair value, end of period 46,754   46,754  
Investment, Identifier [Axis]: Spectrum Solutions, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     62  
Fair value, end of period 64   64  
Investment, Identifier [Axis]: Spectrum Solutions, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     224  
Fair value, end of period 242   242  
Investment, Identifier [Axis]: Spectrum Solutions, LLC, First lien senior secured delayed draw term loan 3        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 0   0  
Investment, Identifier [Axis]: Spectrum Solutions, LLC, First lien senior secured delayed draw term loan 4        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 98   98  
Investment, Identifier [Axis]: Spectrum Solutions, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     44  
Fair value, end of period 44   44  
Investment, Identifier [Axis]: Spectrum Solutions, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     307  
Fair value, end of period 314   314  
Investment, Identifier [Axis]: Star Dental Partners LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     8,937  
Fair value, end of period 9,782   9,782  
Investment, Identifier [Axis]: Star Dental Partners LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (204)  
Fair value, end of period [9] (163)   (163)  
Investment, Identifier [Axis]: Star Dental Partners LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (24)  
Fair value, end of period [9] (20)   (20)  
Investment, Identifier [Axis]: Star Dental Partners LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     14,971  
Fair value, end of period 14,947   14,947  
Investment, Identifier [Axis]: Starwest Botanicals Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     58  
Fair value, end of period 78   78  
Investment, Identifier [Axis]: Starwest Botanicals Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     661  
Fair value, end of period 647   647  
Investment, Identifier [Axis]: Stax Holding Company, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6],[46]     0  
Fair value, end of period [9],[47] 0   0  
Investment, Identifier [Axis]: Stax Holding Company, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     664  
Fair value, end of period 612   612  
Investment, Identifier [Axis]: Steel City Wash, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     139  
Investment, Identifier [Axis]: Steel City Wash, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     26  
Investment, Identifier [Axis]: Steel City Wash, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     5,533  
Investment, Identifier [Axis]: Storm Smart Buyer LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     104  
Fair value, end of period [9] (1)   (1)  
Investment, Identifier [Axis]: Storm Smart Buyer LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     884  
Fair value, end of period 877   877  
Investment, Identifier [Axis]: Sun Orchard, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (87)  
Fair value, end of period 882   882  
Investment, Identifier [Axis]: Sun Orchard, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (77)  
Fair value, end of period [9] (66)   (66)  
Investment, Identifier [Axis]: Sun Orchard, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     26,006  
Fair value, end of period 25,928   25,928  
Investment, Identifier [Axis]: Superior Insurance Partners LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,885  
Fair value, end of period 7,075   7,075  
Investment, Identifier [Axis]: Superior Insurance Partners LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (26)  
Fair value, end of period [9] (22)   (22)  
Investment, Identifier [Axis]: Superior Insurance Partners LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     9,169  
Fair value, end of period 9,155   9,155  
Investment, Identifier [Axis]: Superscapes Holdco, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 356   356  
Investment, Identifier [Axis]: Superscapes Holdco, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 17,649   17,649  
Investment, Identifier [Axis]: Surplus Solutions, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (70)  
Fair value, end of period 3,200   3,200  
Investment, Identifier [Axis]: Surplus Solutions, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     327  
Fair value, end of period 1,569   1,569  
Investment, Identifier [Axis]: Surplus Solutions, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     16,037  
Fair value, end of period 15,975   15,975  
Investment, Identifier [Axis]: THE CHEMPETITIVE GROUP, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,306  
Investment, Identifier [Axis]: THE CHEMPETITIVE GROUP, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (53)  
Investment, Identifier [Axis]: THE CHEMPETITIVE GROUP, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     13,448  
Investment, Identifier [Axis]: TSR Concrete Coatings, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     970  
Fair value, end of period 672   672  
Investment, Identifier [Axis]: TSR Concrete Coatings, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,033  
Fair value, end of period 6,989   6,989  
Investment, Identifier [Axis]: Teel Plastics, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     0  
Fair value, end of period 353   353  
Investment, Identifier [Axis]: Teel Plastics, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,750  
Fair value, end of period 31,427   31,427  
Investment, Identifier [Axis]: The Channel Company, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     16  
Fair value, end of period 23   23  
Investment, Identifier [Axis]: The Channel Company, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,304  
Fair value, end of period 2,308   2,308  
Investment, Identifier [Axis]: The Chempetitive Group, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 1,320   1,320  
Investment, Identifier [Axis]: The Chempetitive Group, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 294   294  
Investment, Identifier [Axis]: The Chempetitive Group, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 13,406   13,406  
Investment, Identifier [Axis]: Third Holdco, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (54)   (54)  
Investment, Identifier [Axis]: Third Holdco, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 1,208   1,208  
Investment, Identifier [Axis]: Third Holdco, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 24,987   24,987  
Investment, Identifier [Axis]: Trademark Global, LLC, First lien senior secured revolving loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     48  
Fair value, end of period 27   27  
Investment, Identifier [Axis]: Trademark Global, LLC, First lien senior secured revolving loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     12  
Fair value, end of period 11   11  
Investment, Identifier [Axis]: Trademark Global, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,285  
Fair value, end of period 924   924  
Investment, Identifier [Axis]: Transitions Intermediate Holdings, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (8)  
Fair value, end of period [9] (6)   (6)  
Investment, Identifier [Axis]: Transitions Intermediate Holdings, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (13)  
Fair value, end of period [9] (9)   (9)  
Investment, Identifier [Axis]: Transitions Intermediate Holdings, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     7,238  
Fair value, end of period 8,584   8,584  
Investment, Identifier [Axis]: Treat Planet Acquisition, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (34)  
Fair value, end of period [9] (18)   (18)  
Investment, Identifier [Axis]: Treat Planet Acquisition, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     7,015  
Investment, Identifier [Axis]: Treat Planet Acquisition, LLC, First lien senior secured term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 7,066   7,066  
Investment, Identifier [Axis]: Treat Planet Acquisition, LLC, First lien senior secured term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 5,487   5,487  
Investment, Identifier [Axis]: Triad Technologies, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (3)  
Fair value, end of period [9] (2)   (2)  
Investment, Identifier [Axis]: Triad Technologies, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,180  
Fair value, end of period 1,167   1,167  
Investment, Identifier [Axis]: TruBlue LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (35)  
Fair value, end of period [9] (30)   (30)  
Investment, Identifier [Axis]: TruBlue LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (21)  
Fair value, end of period [9] (19)   (19)  
Investment, Identifier [Axis]: TruBlue LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     5,092  
Fair value, end of period 5,076   5,076  
Investment, Identifier [Axis]: Twin Brook Equity Holdings, LLC        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period 85,539 62,105 80,638 54,697
Gross Additions 4,271 8,339 7,775 14,389
Gross Reductions (1,540) (77) (2,084) (314)
Net Realized Gain (Loss) 369 35 714 35
Net Change in Unrealized Appreciation (Depreciation) 3,214 (508) 4,810 1,087
Fair value, end of period 91,853 69,894 91,853 69,894
Dividend, Interest, PIK and Other Income 0 0 0 0
Investment, Identifier [Axis]: Twin Brook Equity Holdings, LLC , Equity interest        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [48],[49],[50] 91,853   91,853  
Investment, Identifier [Axis]: Twin Brook Equity Holdings, LLC, Equity interest        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [51],[52],[53]     80,638  
Investment, Identifier [Axis]: Twin Brook Segregated Equity Holdings, LLC        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period 19 21 16 17
Gross Additions 0 0 0 0
Gross Reductions 0 0 0 0
Net Realized Gain (Loss) 0 0 0 0
Net Change in Unrealized Appreciation (Depreciation) (4) (2) (1) 2
Fair value, end of period 15 19 15 19
Dividend, Interest, PIK and Other Income 0 $ 0 0 $ 0
Investment, Identifier [Axis]: Twin Brook Segregated Equity Holdings, LLC, Equity interest        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [51],[52],[53]     16  
Fair value, end of period [48],[49],[50] 15   15  
Investment, Identifier [Axis]: U.S. Urology Partners, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (12)  
Investment, Identifier [Axis]: U.S. Urology Partners, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     11,497  
Investment, Identifier [Axis]: US Anchors Group Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (55)  
Fair value, end of period [9] (54)   (54)  
Investment, Identifier [Axis]: US Anchors Group Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     17,274  
Fair value, end of period 20,642   20,642  
Investment, Identifier [Axis]: US Foot and Ankle Specialists, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     13,932  
Fair value, end of period 13,891   13,891  
Investment, Identifier [Axis]: US Foot and Ankle Specialists, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (23)  
Fair value, end of period [9] (16)   (16)  
Investment, Identifier [Axis]: US Foot and Ankle Specialists, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     19,283  
Fair value, end of period 19,230   19,230  
Investment, Identifier [Axis]: USSC Holding Corp, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     9,984  
Fair value, end of period 9,947   9,947  
Investment, Identifier [Axis]: USSC Holding Corp, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (103)  
Fair value, end of period 2,060   2,060  
Investment, Identifier [Axis]: USSC Holding Corp, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     34,281  
Fair value, end of period 34,137   34,137  
Investment, Identifier [Axis]: United Land Services Opco Parent, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,373  
Investment, Identifier [Axis]: United Land Services Opco Parent, LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 1,221   1,221  
Investment, Identifier [Axis]: United Land Services Opco Parent, LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 245   245  
Investment, Identifier [Axis]: United Land Services Opco Parent, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [54]     35  
Fair value, end of period [9],[55] (1)   (1)  
Investment, Identifier [Axis]: United Land Services Opco Parent, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     349  
Fair value, end of period 348   348  
Investment, Identifier [Axis]: Universal Pure, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     39  
Fair value, end of period 360   360  
Investment, Identifier [Axis]: Universal Pure, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [56]     5,237  
Fair value, end of period [57] 3,678   3,678  
Investment, Identifier [Axis]: Universal Pure, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     17,167  
Fair value, end of period 17,241   17,241  
Investment, Identifier [Axis]: Value Added Distributors, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (57)  
Fair value, end of period [9] (45)   (45)  
Investment, Identifier [Axis]: Value Added Distributors, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     11,098  
Fair value, end of period 11,074   11,074  
Investment, Identifier [Axis]: Vanguard Packaging, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     571  
Fair value, end of period 1,154   1,154  
Investment, Identifier [Axis]: Vanguard Packaging, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     10,143  
Fair value, end of period 10,078   10,078  
Investment, Identifier [Axis]: Varsity DuvaSawko Operating Corp, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     63  
Fair value, end of period 63   63  
Investment, Identifier [Axis]: Varsity DuvaSawko Operating Corp, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,669  
Fair value, end of period [58] 1,692   1,692  
Investment, Identifier [Axis]: Varsity DuvaSawko Operating Corp, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     58,150  
Fair value, end of period 58,072   58,072  
Investment, Identifier [Axis]: Varsity Rejuvenate Management, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,158  
Fair value, end of period 3,159   3,159  
Investment, Identifier [Axis]: Varsity Rejuvenate Management, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (23)  
Fair value, end of period [9] (20)   (20)  
Investment, Identifier [Axis]: Varsity Rejuvenate Management, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     5,847  
Fair value, end of period 5,832   5,832  
Investment, Identifier [Axis]: Vehicle Accessories, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (9)  
Investment, Identifier [Axis]: Vehicle Accessories, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     11,120  
Investment, Identifier [Axis]: VersiCare Management LLC , First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 7,675   7,675  
Investment, Identifier [Axis]: VersiCare Management LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (89)  
Fair value, end of period [9] (74)   (74)  
Investment, Identifier [Axis]: VersiCare Management LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (30)  
Fair value, end of period 162   162  
Investment, Identifier [Axis]: VersiCare Management LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     7,694  
Investment, Identifier [Axis]: VetEvolve Holdings, LLC , First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 9,438   9,438  
Investment, Identifier [Axis]: VetEvolve Holdings, LLC, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     5,636  
Investment, Identifier [Axis]: VetEvolve Holdings, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (59)  
Fair value, end of period [9] (51)   (51)  
Investment, Identifier [Axis]: VetEvolve Holdings, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     8,934  
Fair value, end of period 8,907   8,907  
Investment, Identifier [Axis]: Vintage Parts, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period [9] (16)   (16)  
Investment, Identifier [Axis]: Vintage Parts, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 16,385   16,385  
Investment, Identifier [Axis]: WCI Volt Purchaser, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (25)  
Fair value, end of period [9] (22)   (22)  
Investment, Identifier [Axis]: WCI Volt Purchaser, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     8,716  
Fair value, end of period 8,383   8,383  
Investment, Identifier [Axis]: WTWH Buyer, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (28)  
Fair value, end of period [9] (24)   (24)  
Investment, Identifier [Axis]: WTWH Buyer, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     13,900  
Fair value, end of period 13,862   13,862  
Investment, Identifier [Axis]: Western Veterinary Partners LLC, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     492  
Fair value, end of period 489   489  
Investment, Identifier [Axis]: Western Veterinary Partners LLC, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     3,250  
Fair value, end of period 24,110   24,110  
Investment, Identifier [Axis]: Western Veterinary Partners LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     0  
Fair value, end of period [9] 0   0  
Investment, Identifier [Axis]: Western Veterinary Partners LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     9,286  
Fair value, end of period 9,258   9,258  
Investment, Identifier [Axis]: Westminster Cracker Company, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     139  
Fair value, end of period 144   144  
Investment, Identifier [Axis]: Westminster Cracker Company, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     9,496  
Fair value, end of period 9,501   9,501  
Investment, Identifier [Axis]: White Label Communications,LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (25)  
Investment, Identifier [Axis]: White Label Communications,LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     4,607  
Investment, Identifier [Axis]: Wolf Gordon Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period [6]     (61)  
Fair value, end of period 794   794  
Investment, Identifier [Axis]: Wolf Gordon Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     19,998  
Fair value, end of period 27,242   27,242  
Investment, Identifier [Axis]: Yard-Nique, Inc, First lien senior secured delayed draw term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     2,549  
Investment, Identifier [Axis]: Yard-Nique, Inc, First lien senior secured delayed draw term loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 2,545   2,545  
Investment, Identifier [Axis]: Yard-Nique, Inc, First lien senior secured delayed draw term loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 2,099   2,099  
Investment, Identifier [Axis]: Yard-Nique, Inc, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,126  
Fair value, end of period 575   575  
Investment, Identifier [Axis]: Yard-Nique, Inc, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,949  
Fair value, end of period 6,929   6,929  
Investment, Identifier [Axis]: Zipline Logistics, LLC, First lien senior secured revolving loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, end of period 1,161   1,161  
Investment, Identifier [Axis]: Zipline Logistics, LLC, First lien senior secured revolving loan 1        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     1,055  
Investment, Identifier [Axis]: Zipline Logistics, LLC, First lien senior secured revolving loan 2        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6  
Investment, Identifier [Axis]: Zipline Logistics, LLC, First lien senior secured term loan        
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]        
Fair value, beginning of period     6,610  
Fair value, end of period $ 6,313   $ 6,313  
[1] Unless otherwise indicated, all investments represent co-investments made with the Company’s affiliates in accordance with the terms of the exemptive relief that the Company received from the U.S. Securities and Exchange Commission. Refer to Note 6 for further information.
[2] Unless otherwise indicated, all investments are considered Level 3 investments.
[3] Unless otherwise indicated, all investments represent co-investments made with the Company’s affiliates in accordance with the terms of the exemptive relief that the Company received from the U.S. Securities and Exchange Commission. Refer to Note 6 for further information.
[4] Unless otherwise indicated, all investments are considered Level 3 investments.
[5] Principal balance includes reserve for letter of credit of $147,760 on which the borrower pays 0.00%.
[6] Represents revolvers and delayed draw term loans where the entire balance is unfunded as of December 31, 2024. The negative fair value is a result of the commitment being valued below par. Refer to Note 8 for further information.
[7] Principal balance includes reserve for letter of credit of $50,775 on which the borrower pays 6.00%.
[8] Principal balance includes reserve for letter of credit of $50,775 on which the borrower pays 5.00%.
[9] Represents revolvers and delayed draw term loans where the entire balance is unfunded as of June 30, 2025. The negative fair value is a result of the commitment being valued below par. Refer to Note 8 for further information.
[10] Principal balance includes reserve for letter of credit of $6,240 on which the borrower pays 5.50%.
[11] Principal balance includes reserve for letter of credit of $6,240 on which the borrower pays 5.50%.
[12] Principal balance includes reserve for letter of credit of $429,910 on which the borrower pays 5.50%.
[13] Principal balance includes reserve for letter of credit of $3,517 on which the borrower pays 6.75%.
[14] Principal balance includes reserve for letter of credit of $3,517 on which the borrower pays 6.75%.
[15] Principal balance includes reserve for letter of credit of $16,960 on which the borrower pays 5.75%.
[16] Principal balance includes reserve for letter of credit of $16,960 on which the borrower pays 4.75%.
[17] Principal balance includes reserve for letter of credit of $5,410 on which the borrower pays 6.00%.
[18] Principal balance includes reserve for letter of credit of $505,140 on which the borrower pays 5.25%.
[19] Principal balance includes reserve for letter of credit of $948,688 on which the borrower pays 5.50%.
[20] Represents investments that the Company has determined are not “qualifying assets” under Section 55(a) of the 1940 Act. Under the 1940 Act, we may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of our total assets. The status of these assets under the 1940 Act is subject to change. The Company monitors the status of these assets on an ongoing basis. As of December 31, 2024, non-qualifying assets represented approximately 4.39% of the total assets of the Company.
[21] Represents investments that the Company has determined are not “qualifying assets” under Section 55(a) of the 1940 Act. Under the 1940 Act, we may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of our total assets. The status of these assets under the 1940 Act is subject to change. The Company monitors the status of these assets on an ongoing basis. As of June 30, 2025, non-qualifying assets represented approximately 3.17% of the total assets of the Company.
[22] Indicates loan was on non-accrual status as of December 31, 2024.
[23] Indicates Loan was on non-accrual status as of June 30, 2025.
[24] Principal balance includes reserve for letter of credit of $1,875 on which the borrower pays 6.00%.
[25] Principal balance includes reserve for letter of credit of $1,875 on which the borrower pays 6.00%.
[26] Principal balance includes reserve for letter of credit of $238,050 on which the borrower pays 5.25%.
[27] Principal balance includes reserve for letter of credit of $238,050 on which the borrower pays 5.25%.
[28] Principal balance includes reserve for letter of credit of $3,659 on which the borrower pays 5.75%.
[29] Principal balance includes reserve for letter of credit of $3,659 on which the borrower pays 5.75%.
[30] Principal balance includes reserve for letter of credit of $168,934 on which the borrower pays 6.00%.
[31] Principal balance includes reserve for letter of credit of $168,934 on which the borrower pays 6.00%.
[32] Principal balance includes reserve for letter of credit of $175,771 on which the borrower pays 5.25%.
[33] Principal balance includes reserve for letter of credit of $175,771 on which the borrower pays 5.25%.
[34] Principal balance includes reserve for letter of credit of $277,717 on which the borrower pays 6.25%.
[35] Principal balance includes reserve for letter of credit of $832,337 on which the borrower pays 5.75%.
[36] Principal balance includes reserve for letter of credit of $7,896 on which the borrower pays 6.25%.
[37] Principal balance includes reserve for letter of credit of $7,896 on which the borrower pays 6.50%.
[38] Principal balance includes reserve for letter of credit of $10,663 on which the borrower pays 5.50%.
[39] Principal balance includes reserve for letter of credit of $10,663 on which the borrower pays 5.50%.
[40] Principal balance includes reserve for letter of credit of $5,240 on which the borrower pays 6.50%.
[41] Principal balance includes reserve for letter of credit of $5,240 on which the borrower pays 6.00%.
[42] Principal balance includes reserve for letter of credit of $5,625 on which the borrower pays 6.00%.
[43] Principal balance includes reserve for letter of credit of $5,625 on which the borrower pays 6.00%.
[44] Principal balance includes reserve for letter of credit of $49,807 on which the borrower pays 5.00%.
[45] Principal balance includes reserve for letter of credit of $62,209 on which the borrower pays 5.50%.
[46] Principal balance includes reserve for letter of credit of $1,951 on which the borrower pays 5.00%.
[47] Principal balance includes reserve for letter of credit of $2,248 on which the borrower pays 5.00%.
[48] As a practical expedient, the Company uses net asset value to determine the fair value of this investment. Consistent with FASB guidance under ASC 820, these investments are excluded from the hierarchical levels. This represents an investment in an affiliated fund.
[49] Non-income producing investment.
[50] Securities exempt from registration under the Securities Act of 1933 (the “Securities Act”), and may be deemed to be “restricted securities” under the Securities Act. As of June 30, 2025, the aggregate fair value of these securities is $91,868 or 4.80% of the Company's net assets.
[51] As a practical expedient, the Company uses net asset value to determine the fair value of this investment. Consistent with FASB guidance under ASC 820, these investments are excluded from the hierarchical levels. This represents an investment in an affiliated fund.
[52] Non-income producing investment.
[53] Securities exempt from registration under the Securities Act of 1933 (the “Securities Act”), and may be deemed to be “restricted securities” under the Securities Act. As of December 31, 2024, the aggregate fair value of these securities is $80,654 or 5.23% of the Company's net assets. The “restricted securities,” Twin Brook Equity Holdings, LLC and Twin Brook Segregated Equity Holdings, LLC, were purchased on May 19, 2022 and July 28, 2023, respectively.
[54] Principal balance includes reserve for letter of credit of $15,973 on which the borrower pays 6.00%.
[55] Principal balance includes reserve for letter of credit of $30,948 on which the borrower pays 6.00%.
[56] Principal balance includes reserve for letter of credit of $163,717 on which the borrower pays 6.00%.
[57] Principal balance includes reserve for letter of credit of $163,717 on which the borrower pays 6.25%.
[58] Principal balance includes reserve for letter of credit of $605,383 on which the borrower pays 5.50%.