v3.26.1
CONSOLIDATED SCHEDULE OF INVESTMENTS (Parenthetical)
€ in Thousands, £ in Thousands, $ in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Mar. 31, 2026
EUR (€)
Mar. 31, 2026
GBP (£)
Mar. 31, 2026
CAD ($)
Dec. 31, 2025
EUR (€)
Dec. 31, 2025
GBP (£)
Dec. 31, 2025
CAD ($)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1] $ 2,463,922                
Net Realized Gain (Loss) (9,482) $ (21,529)              
Net Change in Unrealized Appreciation (Depreciation) (23,799) 16,297              
Fair value, ending balance 2,277,105 [2]   $ 2,463,922 [1]            
Par/ Principal Amount 395,176 [3]   431,606 [4]            
Fair Value (4,133)   (2,800)            
Amortized Cost 2,306,378   2,469,396            
Fair Value 2,277,105 [2]   2,463,922 [1]            
Aerospace & Defense                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 41,424                
Fair value, ending balance 43,535   41,424            
Amortized Cost 43,944   42,071            
Fair Value 43,535   41,424            
Auto Aftermarket & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 54,627                
Fair value, ending balance 39,673   54,627            
Amortized Cost 42,647   56,891            
Fair Value 39,673   54,627            
Beverage & Food                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 12,342                
Fair value, ending balance 11,748   12,342            
Amortized Cost 17,325   16,722            
Fair Value 11,748   12,342            
Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 187,064                
Fair value, ending balance 169,803   187,064            
Amortized Cost 170,546   184,925            
Fair Value 169,803   187,064            
Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 105,607                
Fair value, ending balance 104,887   105,607            
Amortized Cost 107,386   106,173            
Fair Value 104,887   105,607            
Chemicals, Plastics & Rubber                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 32,582                
Fair value, ending balance 32,200   32,582            
Amortized Cost 32,695   32,918            
Fair Value 32,200   32,582            
Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 107,881                
Fair value, ending balance 58,649   107,881            
Amortized Cost 66,048   111,692            
Fair Value 58,649   107,881            
Consumer Goods: Durable                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 397                
Fair value, ending balance 399   397            
Amortized Cost 429   430            
Fair Value 399   397            
Consumer Goods: Non-durable                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 4,542                
Fair value, ending balance 4,750   4,542            
Amortized Cost 4,787   4,501            
Fair Value 4,750   4,542            
Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 198,367                
Fair value, ending balance 184,138   198,367            
Amortized Cost 189,806   202,265            
Fair Value 184,138   198,367            
Containers, Packaging & Glass                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 55,518                
Fair value, ending balance 54,858   55,518            
Amortized Cost 55,143   55,138            
Fair Value 54,858   55,518            
Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 192,592                
Fair value, ending balance 209,736   192,592            
Amortized Cost 209,654   190,675            
Fair Value 209,736   192,592            
Energy: Electricity                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 12,049                
Fair value, ending balance 11,824   12,049            
Amortized Cost 11,817   11,838            
Fair Value 11,824   12,049            
Energy: Oil & Gas                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 1,235                
Fair value, ending balance 2,520   1,235            
Amortized Cost 2,623   1,101            
Fair Value 2,520   1,235            
Environmental Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 55,954                
Fair value, ending balance 58,342   55,954            
Amortized Cost 60,875   57,978            
Fair Value 58,342   55,954            
Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 477,306                
Fair value, ending balance 419,139   477,306            
Amortized Cost 402,498   457,916            
Fair Value 419,139   477,306            
High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 159,078                
Fair value, ending balance 156,560   159,078            
Amortized Cost 163,994   160,137            
Fair Value 156,560   159,078            
Investment Funds                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 163,614                
Fair value, ending balance 142,782   163,614            
Amortized Cost 150,300   171,001            
Fair Value 142,782   163,614            
Leisure Products & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 121,680                
Fair value, ending balance 119,884   121,680            
Amortized Cost 120,360   120,391            
Fair Value 119,884   121,680            
Media: Advertising, Printing & Publishing                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 241                
Fair value, ending balance 241   241            
Amortized Cost 318   318            
Fair Value 241   241            
Media: Broadcasting & Subscription                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance (14)                
Fair value, ending balance (12)   (14)            
Fair Value (12)   (14)            
Media: Diversified & Production                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 13,500                
Fair value, ending balance 14,064   13,500            
Amortized Cost 13,225   12,388            
Fair Value 14,064   13,500            
Retail                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 20,299                
Fair value, ending balance 19,617   20,299            
Amortized Cost 19,813   20,182            
Fair Value 19,617   20,299            
Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 296,004                
Fair value, ending balance 315,902   296,004            
Amortized Cost 316,595   293,250            
Fair Value 315,902   296,004            
Sovereign & Public Finance                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 6,146                
Fair value, ending balance 6,112   6,146            
Amortized Cost 6,182   6,199            
Fair Value 6,112   6,146            
Telecommunications                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 59,456                
Fair value, ending balance 24,281   59,456            
Amortized Cost 25,074   59,286            
Fair Value 24,281   59,456            
Transportation: Cargo                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 17,325                
Fair value, ending balance 17,180   17,325            
Amortized Cost 18,042   26,572            
Fair Value 17,180   17,325            
Transportation: Consumer                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 22,923                
Fair value, ending balance 10,457   22,923            
Amortized Cost 10,456   22,924            
Fair Value 10,457   22,923            
Utilities: Oil & Gas                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 14,828                
Fair value, ending balance 14,531   14,828            
Amortized Cost 14,838   14,836            
Fair Value 14,531   14,828            
Utilities: Water                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 8,886                
Fair value, ending balance 8,833   8,886            
Amortized Cost 8,646   8,498            
Fair Value 8,833   8,886            
Wholesale                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 20,469                
Fair value, ending balance 20,472   20,469            
Amortized Cost 20,325   20,194            
Fair Value 20,472   20,469            
Netting | Media: Broadcasting & Subscription                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Amortized Cost (13)   (14)            
Australia                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 4,516                
Fair value, ending balance 4,463   4,516            
Amortized Cost 4,490   4,486            
Fair Value 4,463   4,516            
Canada                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 105,296                
Fair value, ending balance 69,552   105,296            
Amortized Cost 64,123   99,713            
Fair Value 69,552   105,296            
France                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 27,782                
Fair value, ending balance 28,119   27,782            
Amortized Cost 27,505   26,504            
Fair Value 28,119   27,782            
Ireland                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 7,828                
Fair value, ending balance 7,670   7,828            
Amortized Cost 7,273   7,268            
Fair Value 7,670   7,828            
Italy                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 28,094                
Fair value, ending balance 38,704   28,094            
Amortized Cost 37,173   25,836            
Fair Value 38,704   28,094            
Luxembourg                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 12,514                
Fair value, ending balance 12,521   12,514            
Amortized Cost 12,727   12,488            
Fair Value 12,521   12,514            
Spain                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 7,663                
Fair value, ending balance 7,510   7,663            
Amortized Cost 7,538   7,531            
Fair Value 7,510   7,663            
Sweden                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 363                
Fair value, ending balance 276   363            
Amortized Cost 1,168   1,168            
Fair Value 276   363            
United Kingdom                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 100,150                
Fair value, ending balance 108,432   100,150            
Amortized Cost 107,460   96,614            
Fair Value 108,432   100,150            
United States                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 2,169,716                
Fair value, ending balance 1,999,858   2,169,716            
Amortized Cost 2,036,921   2,187,788            
Fair Value $ 1,999,858   $ 2,169,716            
JP Morgan Chase Bank N.A. | Interest rate swap                  
Schedule of Investments [Line Items]                  
Basis spread on variable rate 3.235% [5]   3.235% [6] 3.235% [5] 3.235% [5] 3.235% [5] 3.235% [6] 3.235% [6] 3.235% [6]
JP Morgan Chase Bank N.A. | Interest rate swap                  
Schedule of Investments [Line Items]                  
Basis spread on variable rate 2.312% [7]   2.312% [8] 2.312% [7] 2.312% [7] 2.312% [7] 2.312% [8] 2.312% [8] 2.312% [8]
Investments at fair value | Investment type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 100.00%   100.00%            
Investments at fair value | Industry concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 100.00%   100.00%            
Investments at fair value | Industry concentration | Aerospace & Defense                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 1.90%   1.70%            
Investments at fair value | Industry concentration | Auto Aftermarket & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 1.70%   2.20%            
Investments at fair value | Industry concentration | Beverage & Food                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.50%   0.50%            
Investments at fair value | Industry concentration | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 7.40%   7.60%            
Investments at fair value | Industry concentration | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 4.60%   4.30%            
Investments at fair value | Industry concentration | Chemicals, Plastics & Rubber                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 1.30%   1.30%            
Investments at fair value | Industry concentration | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 2.60%   4.40%            
Investments at fair value | Industry concentration | Consumer Goods: Durable                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.00%   0.00%            
Investments at fair value | Industry concentration | Consumer Goods: Non-durable                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.20%   0.20%            
Investments at fair value | Industry concentration | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 8.10%   8.10%            
Investments at fair value | Industry concentration | Containers, Packaging & Glass                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 2.40%   2.30%            
Investments at fair value | Industry concentration | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 9.20%   7.80%            
Investments at fair value | Industry concentration | Energy: Electricity                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.50%   0.50%            
Investments at fair value | Industry concentration | Energy: Oil & Gas                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.10%   0.10%            
Investments at fair value | Industry concentration | Environmental Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 2.60%   2.30%            
Investments at fair value | Industry concentration | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 18.40%   19.40%            
Investments at fair value | Industry concentration | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 6.90%   6.50%            
Investments at fair value | Industry concentration | Investment Funds                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 6.30%   6.60%            
Investments at fair value | Industry concentration | Leisure Products & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 5.30%   4.90%            
Investments at fair value | Industry concentration | Media: Advertising, Printing & Publishing                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.00%   0.00%            
Investments at fair value | Industry concentration | Media: Broadcasting & Subscription                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.00%   0.00%            
Investments at fair value | Industry concentration | Media: Diversified & Production                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.60%   0.50%            
Investments at fair value | Industry concentration | Retail                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.90%   0.80%            
Investments at fair value | Industry concentration | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 13.90%   12.00%            
Investments at fair value | Industry concentration | Sovereign & Public Finance                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.30%   0.20%            
Investments at fair value | Industry concentration | Telecommunications                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 1.10%   2.40%            
Investments at fair value | Industry concentration | Transportation: Cargo                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.80%   0.70%            
Investments at fair value | Industry concentration | Transportation: Consumer                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.50%   0.90%            
Investments at fair value | Industry concentration | Utilities: Oil & Gas                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.60%   0.60%            
Investments at fair value | Industry concentration | Utilities: Water                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.40%   0.40%            
Investments at fair value | Industry concentration | Wholesale                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.90%   0.80%            
Investments at fair value | Geographic concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 100.00%   100.00%            
Investments at fair value | Geographic concentration | Australia                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.20%   0.20%            
Investments at fair value | Geographic concentration | Canada                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 3.20%   4.30%            
Investments at fair value | Geographic concentration | France                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 1.20%   1.10%            
Investments at fair value | Geographic concentration | Ireland                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.30%   0.30%            
Investments at fair value | Geographic concentration | Italy                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 1.70%   1.10%            
Investments at fair value | Geographic concentration | Luxembourg                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.50%   0.50%            
Investments at fair value | Geographic concentration | Spain                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.30%   0.30%            
Investments at fair value | Geographic concentration | Sweden                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.00%   0.00%            
Investments at fair value | Geographic concentration | United Kingdom                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 4.80%   4.10%            
Investments at fair value | Geographic concentration | United States                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 87.80%   88.10%            
30-day SOFR                  
Schedule of Investments [Line Items]                  
Reference rate 3.66%   3.69% 3.66% 3.66% 3.66% 3.69% 3.69% 3.69%
90-day SOFR                  
Schedule of Investments [Line Items]                  
Reference rate 3.68%   3.65% 3.68% 3.68% 3.68% 3.65% 3.65% 3.65%
180-Day SOFR                  
Schedule of Investments [Line Items]                  
Reference rate 3.70%   3.57% 3.70% 3.70% 3.70% 3.57% 3.57% 3.57%
Daily SONIA Rate                  
Schedule of Investments [Line Items]                  
Reference rate 3.73%   3.73% 3.73% 3.73% 3.73% 3.73% 3.73% 3.73%
30-Day EURIBOR                  
Schedule of Investments [Line Items]                  
Reference rate 1.89%   1.94% 1.89% 1.89% 1.89% 1.94% 1.94% 1.94%
90-Day EURIBOR                  
Schedule of Investments [Line Items]                  
Reference rate 2.08%   2.03% 2.08% 2.08% 2.08% 2.03% 2.03% 2.03%
180-Day EURIBOR                  
Schedule of Investments [Line Items]                  
Reference rate 2.48%   2.11% 2.48% 2.48% 2.48% 2.11% 2.11% 2.11%
30-Day CORRA                  
Schedule of Investments [Line Items]                  
Reference rate 2.27%   2.30% 2.27% 2.27% 2.27% 2.30% 2.30% 2.30%
Minimum                  
Schedule of Investments [Line Items]                  
Interest rate floor 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Minimum | Credit spread                  
Schedule of Investments [Line Items]                  
Investment, measurement input 0.0010   0.0010 0.0010 0.0010 0.0010 0.0010 0.0010 0.0010
Maximum                  
Schedule of Investments [Line Items]                  
Interest rate floor 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Maximum | Credit spread                  
Schedule of Investments [Line Items]                  
Investment, measurement input 0.0043   0.0043 0.0043 0.0043 0.0043 0.0043 0.0043 0.0043
Controlled/affiliated                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance $ 163,614 [1] 246,633 $ 246,633            
Additions/Purchases 0   189,904            
Reductions/Sales/ Paydowns (40,500)   (275,498)            
Net Realized Gain (Loss) 0 (14,502) (14,502)            
Net Change in Unrealized Appreciation (Depreciation) (131) 15,354 17,077            
Fair value, ending balance 122,983 [2]   163,614 [1]            
Dividend and Interest Income 5,568   21,664            
Amortized Cost 130,501   171,001            
Fair Value 122,983 [2]   163,614 [1]            
Non-controlled/affiliated                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 103,064 [1] 71,861 71,861            
Additions/Purchases 21,935   29,511            
Reductions/Sales/ Paydowns 0   (3)            
Net Realized Gain (Loss) 0   0            
Net Change in Unrealized Appreciation (Depreciation) (106) 1,539 1,695            
Fair value, ending balance 124,893 [2]   103,064 [1]            
Dividend and Interest Income 2,220   6,738            
Amortized Cost 118,302 [9]   96,367            
Fair Value 124,893 [2]   103,064 [1]            
Non-controlled/non-affiliated                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[10] 2,197,244                
Net Realized Gain (Loss) (9,482) (7,027)              
Net Change in Unrealized Appreciation (Depreciation) (23,562) (596)              
Fair value, ending balance 2,029,229 [2],[11]   2,197,244 [1],[10]            
Amortized Cost 2,057,575 [11]   2,202,028 [10]            
Fair Value 2,029,229 [2],[11]   2,197,244 [1],[10]            
Debt securities                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 2,197,477                
Fair value, ending balance 1,977,956   2,197,477            
Amortized Cost 2,020,241   2,220,287            
Fair Value $ 1,977,956   $ 2,197,477            
Debt securities | Investments at fair value | Interest rate type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 100.00%   100.00%            
First Lien Debt                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance $ 2,061,847                
Fair value, ending balance 1,899,631   $ 2,061,847            
Amortized Cost 1,933,210   2,082,022            
Fair Value $ 1,899,631   $ 2,061,847            
First Lien Debt | Investments at fair value | Investment type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 83.40%   83.70%            
First Lien Debt | Non-controlled/affiliated                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1] $ 69,735                
Fair value, ending balance 71,868 [2]   $ 69,735 [1]            
Amortized Cost 71,800 [9]   69,664 [12]            
Fair Value $ 71,868 [2]   $ 69,735 [1]            
First Lien Debt | Non-controlled/affiliated | Investments at fair value | Investment type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 3.20%   2.80%            
First Lien Debt | Non-controlled/non-affiliated                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[10] $ 1,992,112                
Fair value, ending balance 1,827,763 [2],[11]   $ 1,992,112 [1],[10]            
Amortized Cost 1,861,410 [9],[11]   2,012,358 [10],[12]            
Fair Value $ 1,827,763 [2],[11]   $ 1,992,112 [1],[10]            
First Lien Debt | Non-controlled/non-affiliated | Investments at fair value | Investment type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 80.20%   80.80%            
Second Lien Debt                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance $ 95,130                
Fair value, ending balance 78,325   $ 95,130            
Amortized Cost 87,031   97,765            
Fair Value $ 78,325   $ 95,130            
Second Lien Debt | Investments at fair value | Investment type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 3.40%   3.90%            
Second Lien Debt | Non-controlled/non-affiliated                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[10] $ 95,130                
Fair value, ending balance 78,325 [2],[11]   $ 95,130 [1],[10]            
Amortized Cost 87,031 [9],[11]   97,765 [10],[12]            
Fair Value $ 78,325 [2],[11]   $ 95,130 [1],[10]            
Second Lien Debt | Non-controlled/non-affiliated | Investments at fair value | Investment type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 3.40%   3.90%            
Equity Investments                  
Schedule of Investments [Line Items]                  
Restricted investments, fair value $ 156,367   $ 143,331            
Restricted investments, percent of net assets 14.00%   12.28% 14.00% 14.00% 14.00% 12.28% 12.28% 12.28%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance $ 143,331                
Fair value, ending balance 156,367   $ 143,331            
Amortized Cost 135,837   118,608            
Fair Value $ 156,367   $ 143,331            
Equity Investments | Investments at fair value | Investment type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 6.90%   5.80%            
Equity Investments | Non-controlled/affiliated                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1] $ 33,329                
Fair value, ending balance 33,226 [2]   $ 33,329 [1]            
Amortized Cost 26,703   26,703            
Fair Value $ 33,226 [2]   $ 33,329 [1]            
Equity Investments | Non-controlled/affiliated | Investments at fair value | Investment type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 1.50%   1.40%            
Equity Investments | Non-controlled/non-affiliated                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[10] $ 110,002                
Fair value, ending balance 123,141 [2],[11]   $ 110,002 [1],[10]            
Amortized Cost 109,134 [11]   91,905 [10]            
Fair Value $ 123,141 [2],[11]   $ 110,002 [1],[10]            
Equity Investments | Non-controlled/non-affiliated | Investments at fair value | Investment type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 5.40%   4.50%            
Investment Funds                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance $ 163,614                
Fair value, ending balance 142,782   $ 163,614            
Amortized Cost 150,300   171,001            
Fair Value $ 142,782   $ 163,614            
Investment Funds | Investments at fair value | Investment type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 6.30%   6.60%            
Investment Funds | Controlled/affiliated                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1] $ 163,614                
Fair value, ending balance 122,983 [2]   $ 163,614 [1]            
Amortized Cost 130,501   171,001            
Fair Value $ 122,983 [2]   $ 163,614 [1]            
Investment Funds | Controlled/affiliated | Investments at fair value | Investment type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 5.40%   6.60%            
Investment Funds | Non-controlled/affiliated                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2] $ 19,799                
Amortized Cost [9] 19,799                
Fair Value [2] $ 19,799                
Investment Funds | Non-controlled/affiliated | Investments at fair value | Investment type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.90%                
Floating Rate | Debt securities                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance $ 2,184,878                
Fair value, ending balance 1,964,940   $ 2,184,878            
Amortized Cost 2,007,224   2,207,712            
Fair Value $ 1,964,940   $ 2,184,878            
Floating Rate | Debt securities | Investments at fair value | Interest rate type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 99.30%   99.40%            
Fixed Rate | Debt securities                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance $ 12,599                
Fair value, ending balance 13,016   $ 12,599            
Amortized Cost 13,017   12,575            
Fair Value $ 13,016   $ 12,599            
Fixed Rate | Debt securities | Investments at fair value | Interest rate type concentration                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
% of Fair Value 0.70%   0.60%            
Investment, Identifier [Axis]: Align Precision Group, LLC (Equity)                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance $ 5,452 0 $ 0            
Additions/Purchases     5,875            
Reductions/Sales/ Paydowns     0            
Net Realized Gain (Loss)     0            
Net Change in Unrealized Appreciation (Depreciation)     (423)            
Fair value, ending balance     5,452            
Dividend and Interest Income     0            
Fair Value     5,452            
Investment, Identifier [Axis]: Align Precision Group, LLC 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 20,306 0 0            
Additions/Purchases     20,306            
Reductions/Sales/ Paydowns     0            
Net Realized Gain (Loss)     0            
Net Change in Unrealized Appreciation (Depreciation)     0            
Fair value, ending balance     20,306            
Dividend and Interest Income     1,073            
Fair Value     20,306            
Investment, Identifier [Axis]: Align Precision Group, LLC 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 2,886 0 0            
Additions/Purchases     2,818            
Reductions/Sales/ Paydowns     (3)            
Net Realized Gain (Loss)     0            
Net Change in Unrealized Appreciation (Depreciation)     71            
Fair value, ending balance     2,886            
Dividend and Interest Income     169            
Fair Value     2,886            
Investment, Identifier [Axis]: Credit Fund | Equity Investments | 48Forty TopCo LLC | Transportation: Cargo 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 2,327                
Amortized Cost 2,688                
Fair Value 2,327                
Investment, Identifier [Axis]: Credit Fund | Equity Investments | 48Forty TopCo LLC | Transportation: Cargo 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 0                
Amortized Cost 0                
Fair Value 0                
Investment, Identifier [Axis]: Credit Fund | Equity Investments | 48forty Intermediate Holdings, Inc. | Transportation: Cargo                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 0                
Fair value, ending balance     0            
Amortized Cost     0            
Fair Value     0            
Investment, Identifier [Axis]: Credit Fund | Equity Investments | EvolveIP, LLC | Telecommunications                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 1,116                
Fair value, ending balance 1,108   1,116            
Amortized Cost 1,059   1,059            
Fair Value 1,108   1,116            
Investment, Identifier [Axis]: Credit Fund | Equity Investments | Output Services Group, Inc. | Media: Advertising, Printing & Publishing                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 0                
Fair value, ending balance 0   0            
Amortized Cost 0   0            
Fair Value 0   0            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | AGS Health BCP LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 9,185                
Fair value, ending balance 9,115   9,185            
Amortized Cost 9,129   9,129            
Fair Value 9,115   9,185            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | AP Plastics Acquisition Holdings, LLC | Chemicals, Plastics & Rubber                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 19,828                
Fair value, ending balance 19,781   19,828            
Amortized Cost 19,665   19,715            
Fair Value 19,781   19,828            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | API Technologies Corp. | Aerospace & Defense 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 15,187                
Fair value, ending balance 15,821   15,187            
Amortized Cost 16,254   15,865            
Fair Value 15,821   15,187            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | API Technologies Corp. | Aerospace & Defense 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 1,471                
Fair value, ending balance 1,510   1,471            
Amortized Cost 1,276   1,204            
Fair Value 1,510   1,471            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Accelya Lux FinCo S.Á.R.L. (Luxembourg) | Transportation: Consumer                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 24,781                
Fair value, ending balance 22,787   24,781            
Amortized Cost 24,604   24,658            
Fair Value 22,787   24,781            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Allied Benefit Systems Intermediate LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 22,272                
Amortized Cost 22,281                
Fair Value 22,272                
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Alpine Acquisition Corp II | Transportation: Cargo                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 4,652                
Fair value, ending balance     4,652            
Amortized Cost     9,738            
Fair Value     4,652            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Alpine Acquisition Corp II | Transportation: Cargo 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 0                
Amortized Cost 0                
Fair Value 0                
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Alpine Acquisition Corp II | Transportation: Cargo 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 841                
Amortized Cost 841                
Fair Value 841                
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Alpine Acquisition Corp II | Transportation: Cargo 3                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 1,079                
Amortized Cost 1,079                
Fair Value 1,079                
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Apex Companies Holdings, LLC | Environmental Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 20,337                
Fair value, ending balance 20,294   20,337            
Amortized Cost 20,382   20,425            
Fair Value 20,294   20,337            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Applied Technical Services, LLC | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 15,454                
Fair value, ending balance     15,454            
Amortized Cost     15,446            
Fair Value     15,454            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Atlas US Finco, Inc. | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 21,473                
Fair value, ending balance 21,467   21,473            
Amortized Cost 21,313   21,361            
Fair Value 21,467   21,473            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | BMS Holdings III Corp. | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 10,087                
Fair value, ending balance 10,042   10,087            
Amortized Cost 10,752   10,774            
Fair Value 10,042   10,087            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Businessolver.com, Inc. | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 18,773                
Fair value, ending balance 18,570   18,773            
Amortized Cost 18,776   18,774            
Fair Value 18,570   18,773            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | CST Holding Company | Consumer Goods: Non-Durable                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 9,718                
Fair value, ending balance 9,644   9,718            
Amortized Cost 9,645   9,670            
Fair Value 9,644   9,718            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Cliffwater LLC | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 24,919                
Fair value, ending balance 24,680   24,919            
Amortized Cost 24,853   24,915            
Fair Value 24,680   24,919            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Cority Software Inc. (Canada) | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 34,205                
Amortized Cost 34,202                
Fair Value 34,205                
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Deerfield Dakota Holding, LLC | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 19,960                
Fair value, ending balance 19,780   19,960            
Amortized Cost 19,973   19,970            
Fair Value 19,780   19,960            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Denali Intermediate Holdings, Inc. | Media: Broadcasting & Subscription                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 14,231                
Fair value, ending balance 14,216   14,231            
Amortized Cost 14,200   14,232            
Fair Value 14,216   14,231            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Divisions Holding Corporation | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 27,715                
Fair value, ending balance 27,448   27,715            
Amortized Cost 27,225   27,286            
Fair Value 27,448   27,715            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Dwyer Instruments, Inc. | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 16,366                
Fair value, ending balance 16,324   16,366            
Amortized Cost 16,205   16,238            
Fair Value 16,324   16,366            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Eliassen Group, LLC | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 18,313                
Fair value, ending balance 18,203   18,313            
Amortized Cost 18,646   18,683            
Fair Value 18,203   18,313            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Enverus, Inc. | Energy: Oil & Gas                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 11,068                
Fair value, ending balance 11,004   11,068            
Amortized Cost 11,075   11,068            
Fair Value 11,004   11,068            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Finastra USA, Inc. | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 24,438                
Fair value, ending balance 23,438   24,438            
Amortized Cost 24,765   24,758            
Fair Value 23,438   24,438            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | GI DI Emerald Intermediate Limited | Business Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 6,225                
Amortized Cost 6,203                
Fair Value 6,225                
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | GI DI Emerald Intermediate Limited | Business Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 8,737                
Amortized Cost 8,737                
Fair Value 8,737                
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Heartland Home Services, Inc. | Consumer Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 6,850                
Fair value, ending balance 6,863   6,850            
Amortized Cost 6,988   7,001            
Fair Value 6,863   6,850            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Heartland Home Services, Inc. | Consumer Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 23,306                
Fair value, ending balance 23,011   23,306            
Amortized Cost 23,438   23,838            
Fair Value 23,011   23,306            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Heartland Home Services, Inc. | Consumer Services 3                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 685                
Amortized Cost 700                
Fair Value 685                
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Higginbotham Insurance Agency, Inc. | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 8,755                
Fair value, ending balance 8,738   8,755            
Amortized Cost 8,777   8,799            
Fair Value 8,738   8,755            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Horizon Avionics Buyer, LLC | Aerospace & Defense                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 22,023                
Fair value, ending balance 22,048   22,023            
Amortized Cost 22,025   22,023            
Fair Value 22,048   22,023            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Hyphen Solutions, LLC | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 6,746                
Fair value, ending balance 6,662   6,746            
Amortized Cost 6,733   6,749            
Fair Value 6,662   6,746            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | IEM New Sub 2, LLC | Energy: Electricity                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 19,708                
Fair value, ending balance 19,676   19,708            
Amortized Cost 19,660   19,708            
Fair Value 19,676   19,708            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Iron Infinity Buyer Sub, Inc. | Utilities: Oil & Gas                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 19,945                
Fair value, ending balance 19,743   19,945            
Amortized Cost 19,952   19,950            
Fair Value 19,743   19,945            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | KBP Investments, LLC | Beverage & Food                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 35,311                
Fair value, ending balance 34,656   35,311            
Amortized Cost 35,980   36,853            
Fair Value 34,656   35,311            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Kona Buyer, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 10,654                
Amortized Cost 10,654                
Fair Value 10,654                
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | LDS Intermediate Holdings, L.L.C. | Transportation: Cargo                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 25,436                
Fair value, ending balance 25,220   25,436            
Amortized Cost 25,283   25,342            
Fair Value 25,220   25,436            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | McQueen Bidco PTY LTD. (Australia) | Auto Aftermarket & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 24,358                
Fair value, ending balance 24,453   24,358            
Amortized Cost 24,359   24,358            
Fair Value 24,453   24,358            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Monarch Buyer, Inc. | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 19,745                
Fair value, ending balance 19,700   19,745            
Amortized Cost 19,706   19,751            
Fair Value 19,700   19,745            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | More Cowbell II, LLC | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 21,351                
Fair value, ending balance 21,304   21,351            
Amortized Cost 21,304   21,357            
Fair Value 21,304   21,351            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | NEFCO Holding Company LLC | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 19,717                
Fair value, ending balance     19,717            
Amortized Cost     19,582            
Fair Value     19,717            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | NFO Orange Buyer, LLC | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 14,934                
Amortized Cost 14,936                
Fair Value 14,934                
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | North Haven Fairway Buyer, LLC | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 22,439                
Fair value, ending balance 23,994   22,439            
Amortized Cost 24,015   22,497            
Fair Value 23,994   22,439            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | OEI, Inc. | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 20,997                
Amortized Cost 20,999                
Fair Value 20,997                
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Output Services Group, Inc. | Media: Advertising, Printing & Publishing                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 3,755                
Fair value, ending balance 3,705   3,755            
Amortized Cost 3,034   2,960            
Fair Value 3,705   3,755            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | PF Atlantic Holdco 2, LLC | Leisure Products & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 14,929                
Fair value, ending balance     14,929            
Amortized Cost     14,832            
Fair Value     14,929            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | PROS Parent, Inc. | Transportation: Consumer                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 12,470                
Amortized Cost 12,472                
Fair Value 12,470                
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Pushpay USA Inc. | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 23,568                
Fair value, ending balance 23,307   23,568            
Amortized Cost 23,446   23,505            
Fair Value 23,307   23,568            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | QBS Parent, Inc. | Energy: Oil & Gas                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 26,913                
Fair value, ending balance 26,438   26,913            
Amortized Cost 26,591   26,656            
Fair Value 26,438   26,913            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Radwell Parent, LLC | Wholesale                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 13,535                
Fair value, ending balance 13,436   13,535            
Amortized Cost 13,442   13,472            
Fair Value 13,436   13,535            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Ranpak B.V. (Netherlands) | Containers, Packaging & Glass                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 7,727                
Fair value, ending balance 7,655   7,727            
Amortized Cost 7,633   7,650            
Fair Value 7,655   7,727            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Ranpak Corp. | Containers, Packaging & Glass                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 12,073                
Fair value, ending balance 11,961   12,073            
Amortized Cost 11,927   11,953            
Fair Value 11,961   12,073            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Rialto Management Group, LLC | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 15,298                
Fair value, ending balance 15,259   15,298            
Amortized Cost 15,260   15,259            
Fair Value 15,259   15,298            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Rotation Buyer, LLC | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 8,647                
Fair value, ending balance 8,560   8,647            
Amortized Cost 8,647   8,667            
Fair Value 8,560   8,647            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | SCHP Purchaser, INC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 18,420                
Fair value, ending balance 18,443   18,420            
Amortized Cost 18,426   18,423            
Fair Value 18,443   18,420            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Seahawk Bidco, LLC | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 12,733                
Amortized Cost 12,742                
Fair Value 12,733                
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Secretariat Advisors LLC | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 17,716                
Fair value, ending balance 17,318   17,716            
Amortized Cost 17,593   17,635            
Fair Value 17,318   17,716            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Sigma Irish Acquico Limited (Ireland) | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 10,094                
Fair value, ending balance 10,043   10,094            
Amortized Cost 10,042   10,036            
Fair Value 10,043   10,094            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Solarwinds Corporation | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 2,880                
Fair value, ending balance 2,433   2,880            
Amortized Cost 2,757   2,761            
Fair Value 2,433   2,880            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Spotless Brands, LLC | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 10,808                
Fair value, ending balance 10,749   10,808            
Amortized Cost 10,654   10,674            
Fair Value 10,749   10,808            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Striper Buyer, LLC | Containers, Packaging & Glass                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 12,812                
Fair value, ending balance 12,659   12,812            
Amortized Cost 14,191   14,221            
Fair Value 12,659   12,812            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Tank Holding Corp. | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 17,680                
Fair value, ending balance 17,163   17,680            
Amortized Cost 19,067   19,091            
Fair Value 17,163   17,680            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | The Chartis Group, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 15,613                
Fair value, ending balance 15,574   15,613            
Amortized Cost 15,312   15,347            
Fair Value 15,574   15,613            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Trintech, Inc. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance 9,416                
Amortized Cost 9,417                
Fair Value 9,416                
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Turbo Buyer, Inc. | Auto Aftermarket & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 33,997                
Fair value, ending balance     33,997            
Amortized Cost     33,997            
Fair Value     33,997            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | U.S. TelePacific Holdings Corp. | Telecommunications                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 1,645                
Fair value, ending balance 1,739   1,645            
Amortized Cost 2,817   2,817            
Fair Value 1,739   1,645            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | VRC Companies, LLC | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 23,012                
Fair value, ending balance 22,858   23,012            
Amortized Cost 22,872   22,916            
Fair Value 22,858   23,012            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Victors Purchaser, LLC | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 16,925                
Fair value, ending balance 16,950   16,925            
Amortized Cost 16,934   16,933            
Fair Value 16,950   16,925            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Whitney Merger Sub, Inc. | Leisure Products & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 9,901                
Fair value, ending balance 9,782   9,901            
Amortized Cost 9,880   9,902            
Fair Value 9,782   9,901            
Investment, Identifier [Axis]: Credit Fund | First Lien Debt | Yellowstone Buyer Acquisition, LLC | Consumer Goods: Durable                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 35,120                
Fair value, ending balance 35,276   35,120            
Amortized Cost 37,976   38,039            
Fair Value $ 35,276   $ 35,120            
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | Enverus, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     1.00%       1.00% 1.00% 1.00%
Par/ Principal Amount     $ 1,608            
Fair Value     $ (6)            
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | Heartland Home Services, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     0.50%       0.50% 0.50% 0.50%
Par/ Principal Amount     $ 428            
Fair Value     $ (10)            
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | North Haven Fairway Buyer, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     0.50%       0.50% 0.50% 0.50%
Par/ Principal Amount     $ 2,316            
Fair Value     $ (17)            
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | Turbo Buyer, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     0.50%       0.50% 0.50% 0.50%
Par/ Principal Amount     $ 233            
Fair Value     0            
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | Allied Benefit Systems Intermediate LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%     1.00% 1.00% 1.00%      
Par/ Principal Amount $ 2,535                
Fair Value $ (14)                
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | Alpine Acquisition Corp II | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount $ 81                
Fair Value $ 0                
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | Alpine Acquisition Corp II | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount $ 324                
Fair Value $ 0                
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | Heartland Home Services, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount $ 94                
Fair Value $ (2)                
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | Kona Buyer, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount $ 8,598                
Fair Value $ (49)                
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | Kona Buyer, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount $ 860                
Fair Value $ (5)                
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | NFO Orange Buyer, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.00%     0.00% 0.00% 0.00%      
Par/ Principal Amount $ 3,216                
Fair Value $ (13)                
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | North Haven Fairway Buyer, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount $ 754                
Fair Value $ (4)                
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | OEI, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.38%     0.38% 0.38% 0.38%      
Par/ Principal Amount $ 3,846                
Fair Value $ (24)                
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | Seahawk Bidco, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%     1.00% 1.00% 1.00%      
Par/ Principal Amount $ 11,219                
Fair Value $ (47)                
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | Seahawk Bidco, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount $ 944                
Fair Value $ (4)                
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | Trintech, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.75%     0.75% 0.75% 0.75%      
Par/ Principal Amount $ 1,613                
Fair Value $ (34)                
Investment, Identifier [Axis]: Credit Fund | Unfunded Commitment | Trintech, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount $ 1,210                
Fair Value (25)                
Investment, Identifier [Axis]: Investment | Affiliated Issuer | Align Precision Group, LLC (Equity)                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 5,452                
Additions/Purchases 0                
Reductions/Sales/ Paydowns 0                
Net Realized Gain (Loss) 0                
Net Change in Unrealized Appreciation (Depreciation) (66)                
Fair value, ending balance 5,386   5,452            
Dividend and Interest Income 0                
Fair Value 5,386   5,452            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | Align Precision Group, LLC 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 20,306                
Additions/Purchases 529                
Reductions/Sales/ Paydowns 0                
Net Realized Gain (Loss) 0                
Net Change in Unrealized Appreciation (Depreciation) 0                
Fair value, ending balance 20,835   20,306            
Dividend and Interest Income 529                
Fair Value 20,835   20,306            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | Align Precision Group, LLC 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 2,886                
Additions/Purchases 945                
Reductions/Sales/ Paydowns 0                
Net Realized Gain (Loss) 0                
Net Change in Unrealized Appreciation (Depreciation) (3)                
Fair value, ending balance 3,828   2,886            
Dividend and Interest Income 92                
Fair Value 3,828   2,886            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | Equity Investments | Align Precision Group, LLC | Aerospace & Defense                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[15],[16] 5,452                
Fair value, ending balance 5,386 [2],[17],[18],[19],[20]   5,452 [1],[13],[14],[15],[16]            
Amortized Cost 5,875 [17],[18],[19],[20]   5,875 [13],[14],[15],[16]            
Fair Value 5,386 [2],[17],[18],[19],[20]   5,452 [1],[13],[14],[15],[16]            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | Equity Investments | SPF HoldCo LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[15],[16] 27,877                
Fair value, ending balance 27,840 [2],[17],[18],[19],[20]   27,877 [1],[13],[14],[15],[16]            
Amortized Cost 20,828 [17],[18],[19],[20]   20,828 [13],[14],[15],[16]            
Fair Value 27,840 [2],[17],[18],[19],[20]   27,877 [1],[13],[14],[15],[16]            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | First Lien Debt | Align Precision Group, LLC | Aerospace & Defense 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16] 20,306                
Fair value, ending balance 20,835 [2],[19],[20],[21],[22]   20,306 [1],[16]            
Amortized Cost 20,835 [9],[19],[20],[21],[22]   20,306 [12],[16]            
Fair Value 20,835 [2],[19],[20],[21],[22]   20,306 [1],[16]            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | First Lien Debt | Align Precision Group, LLC | Aerospace & Defense 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16] 2,886                
Fair value, ending balance 3,828 [2],[19],[20],[21],[22],[23]   2,886 [1],[16]            
Amortized Cost 3,760 [9],[19],[20],[21],[22],[23]   2,815 [12],[16]            
Fair Value 3,828 [2],[19],[20],[21],[22],[23]   2,886 [1],[16]            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | First Lien Debt | SPF Borrower, LLC | Healthcare & Pharmaceuticals 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24] 31,372                
Fair value, ending balance 31,528 [2],[19],[20],[21],[22],[23],[25],[26]   31,372 [1],[16],[24]            
Amortized Cost 31,528 [9],[19],[20],[21],[22],[23],[25],[26]   31,372 [12],[16],[24]            
Fair Value 31,528 [2],[19],[20],[21],[22],[23],[25],[26]   31,372 [1],[16],[24]            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | First Lien Debt | SPF Borrower, LLC | Healthcare & Pharmaceuticals 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16] 15,171                
Fair value, ending balance 15,677 [2],[19],[20],[21],[22],[25]   15,171 [1],[16]            
Amortized Cost 15,677 [9],[19],[20],[21],[22],[25]   15,171 [12],[16]            
Fair Value 15,677 [2],[19],[20],[21],[22],[25]   15,171 [1],[16]            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | Investment Funds | Middle Market Credit Fund, LLC, Mezzanine Loan | Investment Funds                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[27],[28],[29],[30] 40,500                
Fair value, ending balance [1],[16],[27],[28],[29],[30]     40,500            
Amortized Cost [16],[27],[28],[29],[30]     40,500            
Fair Value [1],[16],[27],[28],[29],[30]     40,500            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | Investment Funds | Middle Market Credit Fund, LLC, Subordinated Loan and Member's Interest | Investment Funds                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[30] 123,114                
Fair value, ending balance [1],[16],[28],[30]     123,114            
Amortized Cost [16],[28],[30]     130,501            
Fair Value [1],[16],[28],[30]     123,114            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | Investment Funds | Middle Market Credit Fund, LLC, Mezzanine Loan | Investment Funds                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[22],[31],[32],[33] 0                
Amortized Cost [20],[22],[31],[32],[33] 0                
Fair Value [2],[20],[22],[31],[32],[33] 0                
Investment, Identifier [Axis]: Investment | Affiliated Issuer | Investment Funds | Middle Market Credit Fund, LLC, Subordinated Loan and Member's Interest | Investment Funds                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[32],[33] 122,983                
Amortized Cost [20],[32],[33] 130,501                
Fair Value [2],[20],[32],[33] 122,983                
Investment, Identifier [Axis]: Investment | Affiliated Issuer | Investment Funds | Structured Credit Partners JV, LLC, Class A | Investment Funds                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[18],[19],[20],[32] 1                
Amortized Cost [9],[18],[19],[20],[32] 1                
Fair Value [2],[18],[19],[20],[32] 1                
Investment, Identifier [Axis]: Investment | Affiliated Issuer | Investment Funds | Structured Credit Partners JV, LLC, Class B | Investment Funds                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[19],[20],[32] 19,798                
Amortized Cost [9],[19],[20],[32] 19,798                
Fair Value [2],[19],[20],[32] 19,798                
Investment, Identifier [Axis]: Investment | Affiliated Issuer | Investment Funds | Structured Credit Partners JV, LLC, Class C | Investment Funds                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[18],[19],[20],[32] 0                
Amortized Cost [9],[18],[19],[20],[32] 0                
Fair Value [2],[18],[19],[20],[32] 0                
Investment, Identifier [Axis]: Investment | Affiliated Issuer | SPF Borrower, LLC 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 31,372                
Additions/Purchases 156                
Reductions/Sales/ Paydowns 0                
Net Realized Gain (Loss) 0                
Net Change in Unrealized Appreciation (Depreciation) 0                
Fair value, ending balance 31,528   31,372            
Dividend and Interest Income 507                
Fair Value 31,528   31,372            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | SPF Borrower, LLC 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 15,171                
Additions/Purchases 506                
Reductions/Sales/ Paydowns 0                
Net Realized Gain (Loss) 0                
Net Change in Unrealized Appreciation (Depreciation) 0                
Fair value, ending balance 15,677   15,171            
Dividend and Interest Income 790                
Fair Value 15,677   15,171            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | SPF HoldCo, LLC (Equity)                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 27,877                
Additions/Purchases 0                
Reductions/Sales/ Paydowns 0                
Net Realized Gain (Loss) 0                
Net Change in Unrealized Appreciation (Depreciation) (37)                
Fair value, ending balance 27,840   27,877            
Dividend and Interest Income 0                
Fair Value 27,840   27,877            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | Structured Credit Partners JV, LLC 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 0                
Additions/Purchases 1                
Reductions/Sales/ Paydowns 0                
Net Realized Gain (Loss) 0                
Net Change in Unrealized Appreciation (Depreciation) 0                
Fair value, ending balance 1   0            
Dividend and Interest Income 0                
Fair Value 1   0            
Investment, Identifier [Axis]: Investment | Affiliated Issuer | Structured Credit Partners JV, LLC 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 0                
Additions/Purchases 19,798                
Reductions/Sales/ Paydowns 0                
Net Realized Gain (Loss) 0                
Net Change in Unrealized Appreciation (Depreciation) 0                
Fair value, ending balance 19,798   0            
Dividend and Interest Income 302                
Fair Value 19,798   0            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | 48forty Intermediate Holdings, Inc. | Transportation: Cargo                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16],[24],[34] 0                
Fair value, ending balance [1],[13],[14],[16],[24],[34]     0            
Amortized Cost [13],[14],[16],[24],[34]     0            
Fair Value [1],[13],[14],[16],[24],[34]     0            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | ANLG Holdings, LLC | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 1,133                
Fair value, ending balance [1],[13],[14],[16]     1,133            
Amortized Cost [13],[14],[16]     592            
Fair Value [1],[13],[14],[16]     1,133            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Aimbridge Acquisition Co., Inc. | Leisure Products & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 1,135                
Fair value, ending balance [1],[13],[14],[16]     1,135            
Amortized Cost [13],[14],[16]     1,142            
Fair Value [1],[13],[14],[16]     1,135            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Ampersand Partners Feeder AIV LP | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16],[28] 3,592                
Fair value, ending balance [1],[13],[14],[16],[28]     3,592            
Amortized Cost [13],[14],[16],[28]     3,530            
Fair Value [1],[13],[14],[16],[28]     3,592            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Atlas Ontario LP (Canada) | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16],[28] 9,818                
Fair value, ending balance [1],[13],[14],[16],[28]     9,818            
Amortized Cost [13],[14],[16],[28]     5,114            
Fair Value [1],[13],[14],[16],[28]     9,818            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Bayside HoldCo, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 9,768                
Fair value, ending balance [1],[13],[14],[16]     9,768            
Amortized Cost [13],[14],[16]     0            
Fair Value [1],[13],[14],[16]     9,768            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Blackbird Holdco, Inc. | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[16] 15,915                
Fair value, ending balance [1],[13],[16]     15,915            
Amortized Cost [13],[16]     15,938            
Fair Value [1],[13],[16]     15,915            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Buckeye Group Holdings, L.P. | Auto Aftermarket & Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[16],[35] 0                
Fair value, ending balance [1],[13],[16],[35]     0            
Amortized Cost [13],[16],[35]     1,521            
Fair Value [1],[13],[16],[35]     0            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Buckeye Group Holdings, L.P. | Auto Aftermarket & Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 0                
Fair value, ending balance [1],[13],[14],[16]     0            
Amortized Cost [13],[14],[16]     0            
Fair Value [1],[13],[14],[16]     0            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Buckeye Group Holdings, L.P. | Auto Aftermarket & Services 3                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 0                
Fair value, ending balance [1],[13],[14],[16]     0            
Amortized Cost [13],[14],[16]     0            
Fair Value [1],[13],[14],[16]     0            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | CIP Revolution Holdings, LLC | Media: Advertising, Printing & Publishing                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 241                
Fair value, ending balance [1],[13],[14],[16]     241            
Amortized Cost [13],[14],[16]     318            
Fair Value [1],[13],[14],[16]     241            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Comar Aggregator Co, LLC | Containers, Packaging & Glass                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16],[36] 11,247                
Fair value, ending balance [1],[13],[14],[16],[36]     11,247            
Amortized Cost [13],[14],[16],[36]     10,674            
Fair Value [1],[13],[14],[16],[36]     11,247            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Cority Software Inc. (Canada) | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16],[28] 1,075                
Fair value, ending balance [1],[13],[14],[16],[28]     1,075            
Amortized Cost [13],[14],[16],[28]     250            
Fair Value [1],[13],[14],[16],[28]     1,075            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Diligent Corporation | Telecommunications                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[16] 15,937                
Fair value, ending balance [1],[13],[16]     15,937            
Amortized Cost [13],[16]     15,937            
Fair Value [1],[13],[16]     15,937            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | ECP Parent, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 16                
Fair value, ending balance [1],[13],[14],[16]     16            
Amortized Cost [13],[14],[16]     0            
Fair Value [1],[13],[14],[16]     16            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | EvolveIP, LLC | Telecommunications                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16],[36] 383                
Fair value, ending balance [1],[13],[14],[16],[36]     383            
Amortized Cost [13],[14],[16],[36]     215            
Fair Value [1],[13],[14],[16],[36]     383            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | FPG Intermediate Holdco, LLC | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 43                
Fair value, ending balance [1],[13],[14],[16]     43            
Amortized Cost [13],[14],[16]     48            
Fair Value [1],[13],[14],[16]     43            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | FS NU Investors, LP | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[16] 253                
Fair value, ending balance [1],[13],[16]     253            
Amortized Cost [13],[16]     209            
Fair Value [1],[13],[16]     253            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | GB Vino Parent, L.P. | Beverage & Food                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 0                
Fair value, ending balance [1],[13],[14],[16]     0            
Amortized Cost [13],[14],[16]     274            
Fair Value [1],[13],[14],[16]     0            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | HIG Intermediate, Inc. | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[16] 1,509                
Fair value, ending balance [1],[13],[16]     1,509            
Amortized Cost [13],[16]     1,508            
Fair Value [1],[13],[16]     1,509            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Integrity Marketing Group, LLC | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[16] 22,397                
Fair value, ending balance [1],[13],[16]     22,397            
Amortized Cost [13],[16]     22,859            
Fair Value [1],[13],[16]     22,397            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | NEFCO Holding Company LLC | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[16] 761                
Fair value, ending balance [1],[13],[16]     761            
Amortized Cost [13],[16]     761            
Fair Value [1],[13],[16]     761            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | NearU Holdings LLC | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 472                
Fair value, ending balance [1],[13],[14],[16]     472            
Amortized Cost [13],[14],[16]     2,598            
Fair Value [1],[13],[14],[16]     472            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Pascal Ultimate Holdings, L.P | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 915                
Fair value, ending balance [1],[13],[14],[16]     915            
Amortized Cost [13],[14],[16]     346            
Fair Value [1],[13],[14],[16]     915            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Profile Holdings I, LP | Chemicals, Plastics & Rubber                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 390                
Fair value, ending balance [1],[13],[14],[16]     390            
Amortized Cost [13],[14],[16]     523            
Fair Value [1],[13],[14],[16]     390            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Project Carbo S.a.r.l. (Luxemburg) | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[16],[28] 2,409                
Fair value, ending balance [1],[13],[16],[28]     2,409            
Amortized Cost [13],[16],[28]     2,172            
Fair Value [1],[13],[16],[28]     2,409            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Sinch AB (Sweden) | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16],[28] 363                
Fair value, ending balance [1],[13],[14],[16],[28]     363            
Amortized Cost [13],[14],[16],[28]     1,168            
Fair Value [1],[13],[14],[16],[28]     363            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Summit K2 Midco, Inc. | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 313                
Fair value, ending balance [1],[13],[14],[16]     313            
Amortized Cost [13],[14],[16]     164            
Fair Value [1],[13],[14],[16]     313            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | TW LRW Holdings, LLC | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16],[24],[36] 0                
Fair value, ending balance [1],[13],[14],[16],[24],[36]     0            
Amortized Cost [13],[14],[16],[24],[36]     0            
Fair Value [1],[13],[14],[16],[24],[36]     0            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Talon MidCo 1 Limited | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 2,626                
Fair value, ending balance [1],[13],[14],[16]     2,626            
Amortized Cost [13],[14],[16]     1,718            
Fair Value [1],[13],[14],[16]     2,626            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Tank Holding Corp. | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 2,599                
Fair value, ending balance [1],[13],[14],[16]     2,599            
Amortized Cost [13],[14],[16]     0            
Fair Value [1],[13],[14],[16]     2,599            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Turbo Buyer, Inc. | Auto Aftermarket & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 1,685                
Fair value, ending balance [1],[13],[14],[16]     1,685            
Amortized Cost [13],[14],[16]     933            
Fair Value [1],[13],[14],[16]     1,685            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | U.S. Legal Support Investment Holdings, LLC | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 983                
Fair value, ending balance [1],[13],[14],[16]     983            
Amortized Cost [13],[14],[16]     641            
Fair Value [1],[13],[14],[16]     983            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Common and Preferred Equity Investments | Zenith American Holding, Inc. | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[13],[14],[16] 2,024                
Fair value, ending balance [1],[13],[14],[16]     2,024            
Amortized Cost [13],[14],[16]     752            
Fair Value [1],[13],[14],[16]     2,024            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | 48Forty TopCo LLC | Transportation: Cargo 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 5,636                
Amortized Cost [17],[18],[20] 6,511                
Fair Value [2],[17],[18],[20] 5,636                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | 48Forty TopCo LLC | Transportation: Cargo 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 0                
Amortized Cost [17],[18],[20] 0                
Fair Value [2],[17],[18],[20] 0                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | ANLG Holdings, LLC | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 1,118                
Amortized Cost [17],[18],[20] 592                
Fair Value [2],[17],[18],[20] 1,118                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Aimbridge Acquisition Co., Inc. | Leisure Products & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 1,133                
Amortized Cost [17],[18],[20] 1,142                
Fair Value [2],[17],[18],[20] 1,133                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Ampersand Partners Feeder AIV LP | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20],[32] 3,592                
Amortized Cost [17],[18],[20],[32] 3,530                
Fair Value [2],[17],[18],[20],[32] 3,592                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Atlas Ontario LP (Canada) | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20],[32] 10,227                
Amortized Cost [17],[18],[20],[32] 5,114                
Fair Value [2],[17],[18],[20],[32] 10,227                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Bayside HoldCo, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 9,824                
Amortized Cost [17],[18],[20] 0                
Fair Value [2],[17],[18],[20] 9,824                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Blackbird Holdco, Inc. | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[20] 16,464                
Amortized Cost [17],[20] 16,453                
Fair Value [2],[17],[20] 16,464                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Buckeye Group Holdings, L.P. | Auto Aftermarket & Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[20],[37] 0                
Amortized Cost [17],[20],[37] 1,521                
Fair Value [2],[17],[20],[37] 0                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Buckeye Group Holdings, L.P. | Auto Aftermarket & Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 0                
Amortized Cost [17],[18],[20] 0                
Fair Value [2],[17],[18],[20] 0                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Buckeye Group Holdings, L.P. | Auto Aftermarket & Services 3                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 0                
Amortized Cost [17],[18],[20] 0                
Fair Value [2],[17],[18],[20] 0                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | CIP Revolution Holdings, LLC | Media: Advertising, Printing & Publishing                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 241                
Amortized Cost [17],[18],[20] 318                
Fair Value [2],[17],[18],[20] 241                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Comar Aggregator Co, LLC | Containers, Packaging & Glass                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20],[38] 10,617                
Amortized Cost [17],[18],[20],[38] 10,674                
Fair Value [2],[17],[18],[20],[38] 10,617                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Cority Software Inc. (Canada) | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20],[32] 958                
Amortized Cost [17],[18],[20],[32] 250                
Fair Value [2],[17],[18],[20],[32] 958                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Diligent Corporation | Telecommunications                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[20] 16,155                
Amortized Cost [17],[20] 16,783                
Fair Value [2],[17],[20] 16,155                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | ECP Parent, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 22                
Amortized Cost [17],[18],[20] 0                
Fair Value [2],[17],[18],[20] 22                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | EvolveIP, LLC | Telecommunications                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20],[38] 381                
Amortized Cost [17],[18],[20],[38] 215                
Fair Value [2],[17],[18],[20],[38] 381                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | FPG Intermediate Holdco, LLC | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 43                
Amortized Cost [17],[18],[20] 48                
Fair Value [2],[17],[18],[20] 43                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | FS NU Investors, LP | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[20] 0                
Amortized Cost [17],[20] 219                
Fair Value [2],[17],[20] 0                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | GB Vino Parent, L.P. | Beverage & Food                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 0                
Amortized Cost [17],[18],[20] 275                
Fair Value [2],[17],[18],[20] 0                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | HIG Intermediate, Inc. | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[20] 1,510                
Amortized Cost [17],[20] 1,508                
Fair Value [2],[17],[20] 1,510                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Integrity Marketing Group, LLC | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[20] 23,049                
Amortized Cost [17],[20] 23,458                
Fair Value [2],[17],[20] 23,049                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Navacord Intermediate Holdings Inc. (Canada) | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[20],[32] 10,135                
Amortized Cost [17],[20],[32] 10,357                
Fair Value [2],[17],[20],[32] 10,135                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | NearU Holdings LLC | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 0                
Amortized Cost [17],[18],[20] 2,598                
Fair Value [2],[17],[18],[20] 0                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Pascal Ultimate Holdings, L.P | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 948                
Amortized Cost [17],[18],[20] 346                
Fair Value [2],[17],[18],[20] 948                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Profile Holdings I, LP | Chemicals, Plastics & Rubber                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 353                
Amortized Cost [17],[18],[20] 523                
Fair Value [2],[17],[18],[20] 353                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Project Carbo S.a.r.l. (Luxembourg) | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[20],[32] 2,444                
Amortized Cost [17],[20],[32] 2,255                
Fair Value [2],[17],[20],[32] 2,444                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Sinch AB (Sweden) | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20],[32] 276                
Amortized Cost [17],[18],[20],[32] 1,168                
Fair Value [2],[17],[18],[20],[32] 276                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Summit K2 Midco, Inc. | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 303                
Amortized Cost [17],[18],[20] 164                
Fair Value [2],[17],[18],[20] 303                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | TW LRW Holdings, LLC | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20],[26],[38] 0                
Amortized Cost [17],[18],[20],[26],[38] 0                
Fair Value [2],[17],[18],[20],[26],[38] 0                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | TW Material Holdings LP | Business Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20],[26],[38] 0                
Amortized Cost [17],[18],[20],[26],[38] 0                
Fair Value [2],[17],[18],[20],[26],[38] 0                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | TW Material Holdings LP | Business Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20],[26],[38] 0                
Amortized Cost [17],[18],[20],[26],[38] 0                
Fair Value [2],[17],[18],[20],[26],[38] 0                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | TW Material Holdings LP | Business Services 3                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20],[26],[38] 0                
Amortized Cost [17],[18],[20],[26],[38] 0                
Fair Value [2],[17],[18],[20],[26],[38] 0                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Talon MidCo 1 Limited | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 2,539                
Amortized Cost [17],[18],[20] 1,718                
Fair Value [2],[17],[18],[20] 2,539                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Tank Holding Corp. | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 2,416                
Amortized Cost [17],[18],[20] 0                
Fair Value [2],[17],[18],[20] 2,416                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | U.S. Legal Support Investment Holdings, LLC | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 990                
Amortized Cost [17],[18],[20] 642                
Fair Value [2],[17],[18],[20] 990                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Equity Investments | Zenith American Holding, Inc. | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[17],[18],[20] 1,767                
Amortized Cost [17],[18],[20] 752                
Fair Value [2],[17],[18],[20] 1,767                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | 1251 Insurance Distribution Platform Payco, LP | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 19,912                
Fair value, ending balance 21,494 [2],[20],[21],[22],[23],[26]   19,912 [1],[16],[24],[29],[39],[40]            
Amortized Cost 21,470 [9],[20],[21],[22],[23],[26]   19,938 [12],[16],[24],[29],[39],[40]            
Fair Value 21,494 [2],[20],[21],[22],[23],[26]   19,912 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | AAH Topco., LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40],[41] 2,200                
Fair value, ending balance 3,600 [2],[20],[21],[22],[23],[25]   2,200 [1],[16],[29],[39],[40],[41]            
Amortized Cost 3,573 [9],[20],[21],[22],[23],[25]   2,173 [12],[16],[29],[39],[40],[41]            
Fair Value 3,600 [2],[20],[21],[22],[23],[25]   2,200 [1],[16],[29],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | AArete Investment, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 3,274                
Fair value, ending balance 3,264 [2],[20],[21],[22],[23],[26]   3,274 [1],[16],[24],[29],[39],[40]            
Amortized Cost 3,231 [9],[20],[21],[22],[23],[26]   3,238 [12],[16],[24],[29],[39],[40]            
Fair Value 3,264 [2],[20],[21],[22],[23],[26]   3,274 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | ADPD Holdings, LLC | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39],[41] 19,104                
Fair value, ending balance 18,605 [2],[20],[21],[22],[25],[42]   19,104 [1],[16],[29],[34],[39],[41]            
Amortized Cost 20,727 [9],[20],[21],[22],[25],[42]   20,487 [12],[16],[29],[34],[39],[41]            
Fair Value 18,605 [2],[20],[21],[22],[25],[42]   19,104 [1],[16],[29],[34],[39],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | AGS Health BCP LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 15                
Fair value, ending balance (17) [2],[20],[21],[22],[23]   15 [1],[16],[29],[39],[40]            
Amortized Cost (10) [9],[20],[21],[22],[23]   (11) [12],[16],[29],[39],[40]            
Fair Value (17) [2],[20],[21],[22],[23]   15 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | AI Grace AUS Bidco Pty LTD (Australia) | Consumer Goods: Non-Durable                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[24],[28],[29],[34],[39] 4,537                
Fair value, ending balance 4,468 [2],[21],[22],[26],[32],[42]   4,537 [1],[24],[28],[29],[34],[39]            
Amortized Cost 4,510 [9],[21],[22],[26],[32],[42]   4,507 [12],[24],[28],[29],[34],[39]            
Fair Value 4,468 [2],[21],[22],[26],[32],[42]   4,537 [1],[24],[28],[29],[34],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | AP Plastics Acquisition Holdings, LLC | Chemicals, Plastics & Rubber                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 9,440                
Fair value, ending balance 9,418 [2],[20],[21],[22],[23]   9,440 [1],[16],[29],[39],[40]            
Amortized Cost 9,392 [9],[20],[21],[22],[23]   9,413 [12],[16],[29],[39],[40]            
Fair Value 9,418 [2],[20],[21],[22],[23]   9,440 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Addev Group (France) | Aerospace & Defense 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[22],[23],[32] 39                
Amortized Cost [9],[20],[22],[23],[32] 39                
Fair Value [2],[20],[22],[23],[32] 39                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Addev Group (France) | Aerospace & Defense 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[22],[32] 253                
Amortized Cost [9],[20],[22],[32] 253                
Fair Value [2],[20],[22],[32] 253                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Addev Group (France) | Chemicals, Plastics & Rubber                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[40] 295                
Fair value, ending balance [1],[16],[28],[29],[40]     295            
Amortized Cost [12],[16],[28],[29],[40]     293            
Fair Value [1],[16],[28],[29],[40]     295            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Advanced Web Technologies Holding Company | Containers, Packaging & Glass                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 15,488                
Fair value, ending balance 15,565 [2],[20],[21],[22],[23],[26]   15,488 [1],[16],[24],[29],[39],[40]            
Amortized Cost 15,664 [9],[20],[21],[22],[23],[26]   15,584 [12],[16],[24],[29],[39],[40]            
Fair Value 15,565 [2],[20],[21],[22],[23],[26]   15,488 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Allied Benefit Systems Intermediate LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 36,401                
Fair value, ending balance 14,048 [2],[20],[21],[22],[23],[26]   36,401 [1],[16],[24],[29],[39],[40]            
Amortized Cost 14,151 [9],[20],[21],[22],[23],[26]   36,571 [12],[16],[24],[29],[39],[40]            
Fair Value 14,048 [2],[20],[21],[22],[23],[26]   36,401 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Alpine Acquisition Corp II | Transportation: Cargo                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[35],[36],[39],[40] 10,301                
Fair value, ending balance [1],[16],[29],[34],[35],[36],[39],[40]     10,301            
Amortized Cost [12],[16],[29],[34],[35],[36],[39],[40]     19,680            
Fair Value [1],[16],[29],[34],[35],[36],[39],[40]     10,301            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Alpine Acquisition Corp II | Transportation: Cargo 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22],[23] 0                
Amortized Cost [9],[20],[21],[22],[23] 0                
Fair Value [2],[20],[21],[22],[23] 0                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Alpine Acquisition Corp II | Transportation: Cargo 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22] 2,036                
Amortized Cost [9],[20],[21],[22] 2,036                
Fair Value [2],[20],[21],[22] 2,036                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Alpine Acquisition Corp II | Transportation: Cargo 3                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22] 2,614                
Amortized Cost [9],[20],[21],[22] 2,614                
Fair Value [2],[20],[21],[22] 2,614                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | AmpersCap LLC | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[39],[40] 8,664                
Fair value, ending balance 10,182 [2],[20],[21],[22],[23],[32]   8,664 [1],[16],[28],[29],[39],[40]            
Amortized Cost 10,176 [9],[20],[21],[22],[23],[32]   8,681 [12],[16],[28],[29],[39],[40]            
Fair Value 10,182 [2],[20],[21],[22],[23],[32]   8,664 [1],[16],[28],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Apex Companies Holdings, LLC | Environmental Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 19,259                
Fair value, ending balance 22,607 [2],[20],[21],[22],[23],[26],[42]   19,259 [1],[16],[24],[29],[34],[39],[40]            
Amortized Cost 22,685 [9],[20],[21],[22],[23],[26],[42]   19,328 [12],[16],[24],[29],[34],[39],[40]            
Fair Value 22,607 [2],[20],[21],[22],[23],[26],[42]   19,259 [1],[16],[24],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Applied Technical Services, LLC | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 18,137                
Fair value, ending balance [1],[16],[24],[29],[39],[40]     18,137            
Amortized Cost [12],[16],[24],[29],[39],[40]     18,117            
Fair Value [1],[16],[24],[29],[39],[40]     18,137            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Artifact Bidco, Inc. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 1,409                
Fair value, ending balance 1,409 [2],[20],[21],[22],[23]   1,409 [1],[16],[29],[39],[40]            
Amortized Cost 1,398 [9],[20],[21],[22],[23]   1,397 [12],[16],[29],[39],[40]            
Fair Value 1,409 [2],[20],[21],[22],[23]   1,409 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Ascend Buyer, LLC | Containers, Packaging & Glass                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[36],[39],[40] 28,783                
Fair value, ending balance 28,676 [2],[20],[21],[22],[23],[26],[38],[42]   28,783 [1],[16],[24],[29],[34],[36],[39],[40]            
Amortized Cost 28,805 [9],[20],[21],[22],[23],[26],[38],[42]   28,880 [12],[16],[24],[29],[34],[36],[39],[40]            
Fair Value 28,676 [2],[20],[21],[22],[23],[26],[38],[42]   28,783 [1],[16],[24],[29],[34],[36],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Associations, Inc. | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40],[41] 20,171                
Fair value, ending balance 20,086 [2],[20],[21],[22],[23],[25],[26]   20,171 [1],[16],[24],[29],[39],[40],[41]            
Amortized Cost 20,123 [9],[20],[21],[22],[23],[25],[26]   20,102 [12],[16],[24],[29],[39],[40],[41]            
Fair Value 20,086 [2],[20],[21],[22],[23],[25],[26]   20,171 [1],[16],[24],[29],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Athlete Buyer, LLC | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40],[41] 12,931                
Fair value, ending balance 12,366 [2],[20],[21],[22],[23],[25],[26],[42]   12,931 [1],[16],[24],[29],[34],[39],[40],[41]            
Amortized Cost 14,494 [9],[20],[21],[22],[23],[25],[26],[42]   14,516 [12],[16],[24],[29],[34],[39],[40],[41]            
Fair Value 12,366 [2],[20],[21],[22],[23],[25],[26],[42]   12,931 [1],[16],[24],[29],[34],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Atlas US Finco, Inc. | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[28],[29],[39],[40] 5,225                
Fair value, ending balance 5,229 [2],[20],[21],[22],[23],[26],[32]   5,225 [1],[16],[24],[28],[29],[39],[40]            
Amortized Cost 5,129 [9],[20],[21],[22],[23],[26],[32]   5,138 [12],[16],[24],[28],[29],[39],[40]            
Fair Value 5,229 [2],[20],[21],[22],[23],[26],[32]   5,225 [1],[16],[24],[28],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Auditboard, Inc. | Software 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39],[40] 13,272                
Fair value, ending balance 13,067 [2],[20],[21],[22],[23],[42]   13,272 [1],[16],[29],[34],[39],[40]            
Amortized Cost 13,183 [9],[20],[21],[22],[23],[42]   13,179 [12],[16],[29],[34],[39],[40]            
Fair Value 13,067 [2],[20],[21],[22],[23],[42]   13,272 [1],[16],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Auditboard, Inc. | Software 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39] 3,141                
Fair value, ending balance 3,097 [2],[20],[21],[22]   3,141 [1],[16],[29],[39]            
Amortized Cost 3,120 [9],[20],[21],[22]   3,119 [12],[16],[29],[39]            
Fair Value 3,097 [2],[20],[21],[22]   3,141 [1],[16],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Azurite Intermediate Holdings, Inc. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 7,914                
Fair value, ending balance 15,509 [2],[20],[21],[22],[23],[26],[42]   7,914 [1],[16],[24],[29],[34],[39],[40]            
Amortized Cost 15,263 [9],[20],[21],[22],[23],[26],[42]   7,898 [12],[16],[24],[29],[34],[39],[40]            
Fair Value 15,509 [2],[20],[21],[22],[23],[26],[42]   7,914 [1],[16],[24],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | BCTO Bobsled Purchaser, Inc. | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[21],[22],[23] 3,278                
Amortized Cost [9],[21],[22],[23] 3,274                
Fair Value [2],[21],[22],[23] 3,278                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | BMS Holdings III Corp. | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[24],[29],[36],[39],[41] 7,317                
Fair value, ending balance 7,283 [2],[21],[22],[25],[26],[38]   7,317 [1],[24],[29],[36],[39],[41]            
Amortized Cost 7,762 [9],[21],[22],[25],[26],[38]   7,760 [12],[24],[29],[36],[39],[41]            
Fair Value 7,283 [2],[21],[22],[25],[26],[38]   7,317 [1],[24],[29],[36],[39],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Bamboo Health Holdings, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[36],[39],[40],[41] 28,526                
Fair value, ending balance 28,340 [2],[20],[21],[22],[23],[25],[26]   28,526 [1],[16],[24],[29],[36],[39],[40],[41]            
Amortized Cost 28,219 [9],[20],[21],[22],[23],[25],[26]   28,187 [12],[16],[24],[29],[36],[39],[40],[41]            
Fair Value 28,340 [2],[20],[21],[22],[23],[25],[26]   28,526 [1],[16],[24],[29],[36],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Barnes & Noble, Inc. | Retail                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[41],[43] 16,011                
Fair value, ending balance 15,520 [2],[20],[21],[22],[25],[26],[44]   16,011 [1],[16],[24],[29],[39],[41],[43]            
Amortized Cost 15,692 [9],[20],[21],[22],[25],[26],[44]   15,884 [12],[16],[24],[29],[39],[41],[43]            
Fair Value 15,520 [2],[20],[21],[22],[25],[26],[44]   16,011 [1],[16],[24],[29],[39],[41],[43]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Bayside OPCP, LLC | Healthcare & Pharmaceuticals 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40],[41] 0                
Fair value, ending balance 351 [2],[20],[21],[22],[23],[25]   0 [1],[16],[29],[39],[40],[41]            
Amortized Cost 351 [9],[20],[21],[22],[23],[25]   0 [12],[16],[29],[39],[40],[41]            
Fair Value 351 [2],[20],[21],[22],[23],[25]   0 [1],[16],[29],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Bayside OPCP, LLC | Healthcare & Pharmaceuticals 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[41] 4,862                
Fair value, ending balance 4,850 [2],[20],[21],[22],[25]   4,862 [1],[16],[29],[39],[41]            
Amortized Cost 4,850 [9],[20],[21],[22],[25]   4,862 [12],[16],[29],[39],[41]            
Fair Value 4,850 [2],[20],[21],[22],[25]   4,862 [1],[16],[29],[39],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Bayside OPCP, LLC | Healthcare & Pharmaceuticals 3                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[41] 13,743                
Fair value, ending balance 13,712 [2],[20],[21],[22],[25]   13,743 [1],[16],[29],[39],[41]            
Amortized Cost 13,712 [9],[20],[21],[22],[25]   13,743 [12],[16],[29],[39],[41]            
Fair Value 13,712 [2],[20],[21],[22],[25]   13,743 [1],[16],[29],[39],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Bianalisi S.p.A. (Italy) | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[40] 17,837                
Fair value, ending balance 19,679 [2],[20],[22],[32]   17,837 [1],[16],[28],[29],[40]            
Amortized Cost 18,629 [9],[20],[22],[32]   16,437 [12],[16],[28],[29],[40]            
Fair Value 19,679 [2],[20],[22],[32]   17,837 [1],[16],[28],[29],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Big Bus Tours Group Limited (United Kingdom) | Leisure Products & Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[34] 7,746                
Fair value, ending balance 7,477 [2],[20],[22],[32],[42]   7,746 [1],[16],[28],[29],[34]            
Amortized Cost 7,299 [9],[20],[22],[32],[42]   7,190 [12],[16],[28],[29],[34]            
Fair Value 7,477 [2],[20],[22],[32],[42]   7,746 [1],[16],[28],[29],[34]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Big Bus Tours Group Limited (United Kingdom) | Leisure Products & Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[34] 530                
Fair value, ending balance 511 [2],[20],[22],[32],[42]   530 [1],[16],[28],[29],[34]            
Amortized Cost 545 [9],[20],[22],[32],[42]   538 [12],[16],[28],[29],[34]            
Fair Value 511 [2],[20],[22],[32],[42]   530 [1],[16],[28],[29],[34]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Big Bus Tours Group Limited (United Kingdom) | Leisure Products & Services 3                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[34],[40] 569                
Fair value, ending balance 531 [2],[20],[22],[23],[32],[42]   569 [1],[16],[28],[29],[34],[40]            
Amortized Cost 583 [9],[20],[22],[23],[32],[42]   574 [12],[16],[28],[29],[34],[40]            
Fair Value 531 [2],[20],[22],[23],[32],[42]   569 [1],[16],[28],[29],[34],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Big Bus Tours Group Limited (United Kingdom) | Leisure Products & Services 4                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[24],[28],[29],[34] 10,658                
Fair value, ending balance 10,405 [2],[22],[26],[32],[42]   10,658 [1],[24],[28],[29],[34]            
Amortized Cost 10,847 [9],[22],[26],[32],[42]   10,700 [12],[24],[28],[29],[34]            
Fair Value 10,405 [2],[22],[26],[32],[42]   10,658 [1],[24],[28],[29],[34]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Bingo Group Buyer, Inc. | Environmental Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 8,872                
Fair value, ending balance 8,857 [2],[20],[21],[22],[23],[26],[42]   8,872 [1],[16],[24],[29],[34],[39],[40]            
Amortized Cost 8,882 [9],[20],[21],[22],[23],[26],[42]   8,900 [12],[16],[24],[29],[34],[39],[40]            
Fair Value 8,857 [2],[20],[21],[22],[23],[26],[42]   8,872 [1],[16],[24],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Birsa S.p.A. (Italy) | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[40] 10,257                
Fair value, ending balance 11,679 [2],[20],[22],[32]   10,257 [1],[16],[28],[29],[40]            
Amortized Cost 11,062 [9],[20],[22],[32]   9,399 [12],[16],[28],[29],[40]            
Fair Value 11,679 [2],[20],[22],[32]   10,257 [1],[16],[28],[29],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Bitnova Midco S.p.A. (Italy) | High Tech Industries 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[22],[23],[32] 7,387                
Amortized Cost [9],[20],[22],[23],[32] 7,523                
Fair Value [2],[20],[22],[23],[32] 7,387                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Bitnova Midco S.p.A. (Italy) | High Tech Industries 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[22],[23],[32] (41)                
Amortized Cost [9],[20],[22],[23],[32] (41)                
Fair Value [2],[20],[22],[23],[32] (41)                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | BlueCat Networks, Inc. (Canada) | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[28],[29],[34],[39] 18,913                
Fair value, ending balance 19,022 [2],[20],[21],[22],[26],[32],[42]   18,913 [1],[16],[24],[28],[29],[34],[39]            
Amortized Cost 19,156 [9],[20],[21],[22],[26],[32],[42]   19,189 [12],[16],[24],[28],[29],[34],[39]            
Fair Value 19,022 [2],[20],[21],[22],[26],[32],[42]   18,913 [1],[16],[24],[28],[29],[34],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Businessolver.com, Inc. | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] (20)                
Fair value, ending balance (64) [2],[20],[21],[22],[23]   (20) [1],[16],[29],[39],[40]            
Amortized Cost (19) [9],[20],[21],[22],[23]   (20) [12],[16],[29],[39],[40]            
Fair Value (64) [2],[20],[21],[22],[23]   (20) [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | CST Holding Company | Consumer Goods: Non-Durable                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39],[40],[41] 5                
Fair value, ending balance 282 [2],[20],[21],[22],[23],[25],[42]   5 [1],[16],[29],[34],[39],[40],[41]            
Amortized Cost 277 [9],[20],[21],[22],[23],[25],[42]   (6) [12],[16],[29],[34],[39],[40],[41]            
Fair Value 282 [2],[20],[21],[22],[23],[25],[42]   5 [1],[16],[29],[34],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Celerion Buyer, Inc. | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 22,051                
Fair value, ending balance 22,023 [2],[20],[21],[22],[23],[26],[42]   22,051 [1],[16],[24],[29],[34],[39],[40]            
Amortized Cost 22,020 [9],[20],[21],[22],[23],[26],[42]   22,072 [12],[16],[24],[29],[34],[39],[40]            
Fair Value 22,023 [2],[20],[21],[22],[23],[26],[42]   22,051 [1],[16],[24],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | CircusTrix Holdings, LLC | Leisure Products & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 14,128                
Fair value, ending balance 14,120 [2],[20],[21],[22],[23],[26]   14,128 [1],[16],[24],[29],[39],[40]            
Amortized Cost 14,147 [9],[20],[21],[22],[23],[26]   14,003 [12],[16],[24],[29],[39],[40]            
Fair Value 14,120 [2],[20],[21],[22],[23],[26]   14,128 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Cliffwater LLC | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[39],[40] 11,313                
Fair value, ending balance 11,180 [2],[20],[21],[22],[23],[32]   11,313 [1],[16],[28],[29],[39],[40]            
Amortized Cost 11,164 [9],[20],[21],[22],[23],[32]   11,187 [12],[16],[28],[29],[39],[40]            
Fair Value 11,180 [2],[20],[21],[22],[23],[32]   11,313 [1],[16],[28],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | CoreWeave Compute Acquisition Co. II, LLC | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39] 2,211                
Fair value, ending balance 2,047 [2],[20],[21],[22]   2,211 [1],[16],[29],[39]            
Amortized Cost 2,023 [9],[20],[21],[22]   2,184 [12],[16],[29],[39]            
Fair Value 2,047 [2],[20],[21],[22]   2,211 [1],[16],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | CoreWeave Compute Acquisition Co. IV, LLC | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29] 26,181                
Fair value, ending balance 23,058 [2],[20],[22]   26,181 [1],[16],[29]            
Amortized Cost 23,048 [9],[20],[22]   26,221 [12],[16],[29]            
Fair Value 23,058 [2],[20],[22]   26,181 [1],[16],[29]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Cority Software Inc. (Canada) | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[39],[40] 34,424                
Fair value, ending balance (48) [2],[20],[21],[22],[23],[32]   34,424 [1],[16],[28],[29],[39],[40]            
Amortized Cost (18) [9],[20],[21],[22],[23],[32]   34,428 [12],[16],[28],[29],[39],[40]            
Fair Value (48) [2],[20],[21],[22],[23],[32]   34,424 [1],[16],[28],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Cornerstone Building Brands, Inc. | Construction & Building 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39] 6,183                
Fair value, ending balance 4,203 [2],[20],[21],[22],[42]   6,183 [1],[16],[29],[34],[39]            
Amortized Cost 7,550 [9],[20],[21],[22],[42]   7,541 [12],[16],[29],[34],[39]            
Fair Value 4,203 [2],[20],[21],[22],[42]   6,183 [1],[16],[29],[34],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Cornerstone Building Brands, Inc. | Construction & Building 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39] 2,200                
Fair value, ending balance 1,482 [2],[20],[21],[22]   2,200 [1],[16],[29],[39]            
Amortized Cost 2,853 [9],[20],[21],[22]   2,851 [12],[16],[29],[39]            
Fair Value 1,482 [2],[20],[21],[22]   2,200 [1],[16],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Coupa Holdings, LLC | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 10,698                
Fair value, ending balance 10,609 [2],[20],[21],[22],[23],[26]   10,698 [1],[16],[24],[29],[39],[40]            
Amortized Cost 10,480 [9],[20],[21],[22],[23],[26]   10,500 [12],[16],[24],[29],[39],[40]            
Fair Value 10,609 [2],[20],[21],[22],[23],[26]   10,698 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | DCA Investment Holding LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[35],[39] 12,255                
Fair value, ending balance 12,223 [2],[20],[21],[22],[37]   12,255 [1],[16],[29],[35],[39]            
Amortized Cost 13,917 [9],[20],[21],[22],[37]   13,916 [12],[16],[29],[35],[39]            
Fair Value 12,223 [2],[20],[21],[22],[37]   12,255 [1],[16],[29],[35],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Dance Midco S.a.r.l. (United Kingdom) | Media: Diversified & Production                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[34],[40] 13,500                
Fair value, ending balance 14,064 [2],[20],[22],[23],[32],[42]   13,500 [1],[16],[28],[29],[34],[40]            
Amortized Cost 13,225 [9],[20],[22],[23],[32],[42]   12,388 [12],[16],[28],[29],[34],[40]            
Fair Value 14,064 [2],[20],[22],[23],[32],[42]   13,500 [1],[16],[28],[29],[34],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Deerfield Dakota Holding, LLC | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 25,658                
Fair value, ending balance [1],[16],[29],[39],[40]     25,658            
Amortized Cost [12],[16],[29],[39],[40]     25,675            
Fair Value [1],[16],[29],[39],[40]     25,658            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Deerfield Dakota Holding, LLC | Diversified Financial Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22] 25,489                
Amortized Cost [9],[20],[21],[22] 25,751                
Fair Value [2],[20],[21],[22] 25,489                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Deerfield Dakota Holding, LLC | Diversified Financial Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22],[23] 773                
Amortized Cost [9],[20],[21],[22],[23] 815                
Fair Value [2],[20],[21],[22],[23] 773                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Denali Intermediate Holdings, Inc. | Media: Broadcasting & Subscription                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] (14)                
Fair value, ending balance (12) [2],[20],[21],[22],[23]   (14) [1],[16],[29],[39],[40]            
Amortized Cost (13) [9],[20],[21],[22],[23]   (14) [12],[16],[29],[39],[40]            
Fair Value (12) [2],[20],[21],[22],[23]   (14) [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Denali Midco 2, LLC | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39] 16,782                
Fair value, ending balance 16,788 [2],[20],[21],[22],[26],[42]   16,782 [1],[16],[24],[29],[34],[39]            
Amortized Cost 16,777 [9],[20],[21],[22],[26],[42]   16,764 [12],[16],[24],[29],[34],[39]            
Fair Value 16,788 [2],[20],[21],[22],[26],[42]   16,782 [1],[16],[24],[29],[34],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Diligent Corporation | Telecommunications                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 7,886                
Fair value, ending balance 7,745 [2],[20],[21],[22],[23],[26]   7,886 [1],[16],[24],[29],[39],[40]            
Amortized Cost 8,076 [9],[20],[21],[22],[23],[26]   8,090 [12],[16],[24],[29],[39],[40]            
Fair Value 7,745 [2],[20],[21],[22],[23],[26]   7,886 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Divisions Holding Corporation | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 16                
Fair value, ending balance (1) [2],[20],[21],[22],[23]   16 [1],[16],[29],[39],[40]            
Amortized Cost (19) [9],[20],[21],[22],[23]   (21) [12],[16],[29],[39],[40]            
Fair Value (1) [2],[20],[21],[22],[23]   16 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Dwyer Instruments, Inc. | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 26,426                
Fair value, ending balance 26,711 [2],[20],[21],[22],[23],[26],[42]   26,426 [1],[16],[24],[29],[34],[39],[40]            
Amortized Cost 26,651 [9],[20],[21],[22],[23],[26],[42]   26,360 [12],[16],[24],[29],[34],[39],[40]            
Fair Value 26,711 [2],[20],[21],[22],[23],[26],[42]   26,426 [1],[16],[24],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Einstein Parent, Inc. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39],[40] 30,019                
Fair value, ending balance 28,909 [2],[20],[21],[22],[23],[42]   30,019 [1],[16],[29],[34],[39],[40]            
Amortized Cost 29,706 [9],[20],[21],[22],[23],[42]   29,678 [12],[16],[29],[34],[39],[40]            
Fair Value 28,909 [2],[20],[21],[22],[23],[42]   30,019 [1],[16],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Eliassen Group, LLC | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39] 10,439                
Fair value, ending balance 10,376 [2],[20],[21],[22],[26],[42]   10,439 [1],[16],[24],[29],[34],[39]            
Amortized Cost 10,597 [9],[20],[21],[22],[26],[42]   10,615 [12],[16],[24],[29],[34],[39]            
Fair Value 10,376 [2],[20],[21],[22],[26],[42]   10,439 [1],[16],[24],[29],[34],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Ellkay, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 34,678                
Fair value, ending balance 34,448 [2],[20],[21],[22],[23]   34,678 [1],[16],[29],[39],[40]            
Amortized Cost 34,939 [9],[20],[21],[22],[23]   34,601 [12],[16],[29],[39],[40]            
Fair Value 34,448 [2],[20],[21],[22],[23]   34,678 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Embark Intermediate Holdings, LLC | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 1,956                
Fair value, ending balance 1,969 [2],[20],[21],[22],[23]   1,956 [1],[16],[29],[39],[40]            
Amortized Cost 1,969 [9],[20],[21],[22],[23]   1,957 [12],[16],[29],[39],[40]            
Fair Value 1,969 [2],[20],[21],[22],[23]   1,956 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Enkindle Limited (United Kingdom) | Diversified Financial Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[39],[40] 2,023                
Fair value, ending balance 1,979 [2],[20],[21],[22],[23],[32]   2,023 [1],[16],[28],[29],[39],[40]            
Amortized Cost 1,892 [9],[20],[21],[22],[23],[32]   1,871 [12],[16],[28],[29],[39],[40]            
Fair Value 1,979 [2],[20],[21],[22],[23],[32]   2,023 [1],[16],[28],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Enkindle Limited (United Kingdom) | Diversified Financial Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[39],[43] 5,453                
Fair value, ending balance 5,373 [2],[20],[21],[22],[32],[44]   5,453 [1],[16],[28],[29],[39],[43]            
Amortized Cost 5,379 [9],[20],[21],[22],[32],[44]   5,312 [12],[16],[28],[29],[39],[43]            
Fair Value 5,373 [2],[20],[21],[22],[32],[44]   5,453 [1],[16],[28],[29],[39],[43]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Enverus, Inc. | Energy: Oil & Gas                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] (16)                
Fair value, ending balance 1,847 [2],[20],[21],[22],[23]   (16) [1],[16],[29],[39],[40]            
Amortized Cost 1,883 [9],[20],[21],[22],[23]   (15) [12],[16],[29],[39],[40]            
Fair Value 1,847 [2],[20],[21],[22],[23]   (16) [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Espresso Bidco Inc. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 21,740                
Fair value, ending balance 26,964 [2],[20],[21],[22],[23]   21,740 [1],[16],[29],[39],[40]            
Amortized Cost 27,008 [9],[20],[21],[22],[23]   21,394 [12],[16],[29],[39],[40]            
Fair Value 26,964 [2],[20],[21],[22],[23]   21,740 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Essential Services Holding Corporation | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39],[40] 1,585                
Fair value, ending balance [1],[16],[29],[34],[39],[40]     1,585            
Amortized Cost [12],[16],[29],[34],[39],[40]     1,585            
Fair Value [1],[16],[29],[34],[39],[40]     1,585            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Essential Services Holding Corporation | Consumer Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22],[42] 1,506                
Amortized Cost [9],[20],[21],[22],[42] 1,512                
Fair Value [2],[20],[21],[22],[42] 1,506                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Essential Services Holding Corporation | Consumer Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22],[23],[42] 71                
Amortized Cost [9],[20],[21],[22],[23],[42] 73                
Fair Value [2],[20],[21],[22],[23],[42] 71                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Ethos Bidco, Ltd. (United Kingdom) | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[22] 9,170                
Amortized Cost [9],[20],[22] 9,248                
Fair Value [2],[20],[22] 9,170                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Excel Fitness Holdings, Inc. | Leisure Products & Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39],[40] 810                
Fair value, ending balance 1,104 [2],[20],[21],[22],[23],[42]   810 [1],[16],[29],[34],[39],[40]            
Amortized Cost 1,104 [9],[20],[21],[22],[23],[42]   806 [12],[16],[29],[34],[39],[40]            
Fair Value 1,104 [2],[20],[21],[22],[23],[42]   810 [1],[16],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Excel Fitness Holdings, Inc. | Leisure Products & Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 13,308                
Fair value, ending balance 13,240 [2],[20],[21],[22],[23],[26],[42]   13,308 [1],[16],[24],[29],[34],[39],[40]            
Amortized Cost 13,261 [9],[20],[21],[22],[23],[26],[42]   13,290 [12],[16],[24],[29],[34],[39],[40]            
Fair Value 13,240 [2],[20],[21],[22],[23],[26],[42]   13,308 [1],[16],[24],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Excelitas Technologies Corp. | Capital Equipment 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39] 3,964                
Fair value, ending balance 3,886 [2],[20],[21],[22],[42]   3,964 [1],[16],[29],[34],[39]            
Amortized Cost 3,564 [9],[20],[21],[22],[42]   3,572 [12],[16],[29],[34],[39]            
Fair Value 3,886 [2],[20],[21],[22],[42]   3,964 [1],[16],[29],[34],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Excelitas Technologies Corp. | Capital Equipment 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 10,556                
Fair value, ending balance 10,548 [2],[20],[21],[22],[23],[26],[42]   10,556 [1],[16],[24],[29],[34],[39],[40]            
Amortized Cost 10,516 [9],[20],[21],[22],[23],[26],[42]   10,514 [12],[16],[24],[29],[34],[39],[40]            
Fair Value 10,548 [2],[20],[21],[22],[23],[26],[42]   10,556 [1],[16],[24],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | FPG Intermediate Holdco, LLC | Consumer Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 43                
Fair value, ending balance 44 [2],[20],[21],[22],[23]   43 [1],[16],[29],[39],[40]            
Amortized Cost 42 [9],[20],[21],[22],[23]   42 [12],[16],[29],[39],[40]            
Fair Value 44 [2],[20],[21],[22],[23]   43 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | FPG Intermediate Holdco, LLC | Consumer Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39] 90                
Fair value, ending balance 92 [2],[20],[21],[22]   90 [1],[16],[29],[39]            
Amortized Cost 92 [9],[20],[21],[22]   90 [12],[16],[29],[39]            
Fair Value 92 [2],[20],[21],[22]   90 [1],[16],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Flexera Software LLC | Software 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39] 2,307                
Fair value, ending balance 2,201 [2],[20],[21],[22]   2,307 [1],[16],[29],[39]            
Amortized Cost 2,298 [9],[20],[21],[22]   2,298 [12],[16],[29],[39]            
Fair Value 2,201 [2],[20],[21],[22]   2,307 [1],[16],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Flexera Software LLC | Software 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 8,385                
Fair value, ending balance 8,115 [2],[20],[21],[22],[23]   8,385 [1],[16],[29],[39],[40]            
Amortized Cost 8,387 [9],[20],[21],[22],[23]   8,387 [12],[16],[29],[39],[40]            
Fair Value 8,115 [2],[20],[21],[22],[23]   8,385 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Fullsteam Operations LLC | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 6,437                
Fair value, ending balance 6,385 [2],[20],[21],[22],[23]   6,437 [1],[16],[29],[39],[40]            
Amortized Cost 6,445 [9],[20],[21],[22],[23]   6,442 [12],[16],[29],[39],[40]            
Fair Value 6,385 [2],[20],[21],[22],[23]   6,437 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | GI DI Emerald Intermediate Limited (United Kingdom) | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22],[32] (76)                
Amortized Cost [9],[20],[21],[22],[32] (84)                
Fair Value [2],[20],[21],[22],[32] (76)                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | GS AcquisitionCo, Inc. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 5,545                
Fair value, ending balance 5,412 [2],[20],[21],[22],[23],[26],[42]   5,545 [1],[16],[24],[29],[34],[39],[40]            
Amortized Cost 5,593 [9],[20],[21],[22],[23],[26],[42]   5,571 [12],[16],[24],[29],[34],[39],[40]            
Fair Value 5,412 [2],[20],[21],[22],[23],[26],[42]   5,545 [1],[16],[24],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Galileo Parent, Inc. | Telecommunications                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 35,250                
Fair value, ending balance [1],[16],[24],[29],[34],[39],[40]     35,250            
Amortized Cost [12],[16],[24],[29],[34],[39],[40]     35,044            
Fair Value [1],[16],[24],[29],[34],[39],[40]     35,250            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Generator US Buyer, Inc. | Energy: Electricity                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[39] 2,254                
Fair value, ending balance 2,237 [2],[20],[21],[22],[32],[42]   2,254 [1],[16],[28],[29],[39]            
Amortized Cost 2,242 [9],[20],[21],[22],[32],[42]   2,246 [12],[16],[28],[29],[39]            
Fair Value 2,237 [2],[20],[21],[22],[32],[42]   2,254 [1],[16],[28],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Goose Borrower, L.P. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22] 15,552                
Amortized Cost [9],[20],[21],[22] 15,553                
Fair Value [2],[20],[21],[22] 15,552                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Greenhouse Software, Inc. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 32,796                
Fair value, ending balance 32,589 [2],[20],[21],[22],[23],[26]   32,796 [1],[16],[24],[29],[39],[40]            
Amortized Cost 32,434 [9],[20],[21],[22],[23],[26]   32,401 [12],[16],[24],[29],[39],[40]            
Fair Value 32,589 [2],[20],[21],[22],[23],[26]   32,796 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Guidehouse LLP | Sovereign & Public Finance                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39] 6,146                
Fair value, ending balance 6,112 [2],[20],[21],[22],[42]   6,146 [1],[16],[29],[34],[39]            
Amortized Cost 6,182 [9],[20],[21],[22],[42]   6,199 [12],[16],[29],[34],[39]            
Fair Value 6,112 [2],[20],[21],[22],[42]   6,146 [1],[16],[29],[34],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Gymspa (France) | Leisure Products & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[40] 11,343                
Fair value, ending balance 11,246 [2],[20],[22],[23],[32]   11,343 [1],[16],[28],[29],[40]            
Amortized Cost 10,617 [9],[20],[22],[23],[32]   10,606 [12],[16],[28],[29],[40]            
Fair Value 11,246 [2],[20],[22],[23],[32]   11,343 [1],[16],[28],[29],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | HS Spa Holdings Inc. | Consumer Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[36],[39],[40] 9,345                
Fair value, ending balance 9,531 [2],[20],[21],[22],[23],[38],[42]   9,345 [1],[16],[29],[34],[36],[39],[40]            
Amortized Cost 9,676 [9],[20],[21],[22],[23],[38],[42]   9,502 [12],[16],[29],[34],[36],[39],[40]            
Fair Value 9,531 [2],[20],[21],[22],[23],[38],[42]   9,345 [1],[16],[29],[34],[36],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | HS Spa Holdings Inc. | Consumer Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39] 742                
Fair value, ending balance 740 [2],[20],[21],[22]   742 [1],[16],[29],[39]            
Amortized Cost 744 [9],[20],[21],[22]   746 [12],[16],[29],[39]            
Fair Value 740 [2],[20],[21],[22]   742 [1],[16],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Hadrian Acquisition Limited (United Kingdom) | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[39] 30,735                
Fair value, ending balance 30,326 [2],[20],[21],[22],[32],[44]   30,735 [1],[16],[28],[29],[39]            
Amortized Cost 30,103 [9],[20],[21],[22],[32],[44]   29,852 [12],[16],[28],[29],[39]            
Fair Value 30,326 [2],[20],[21],[22],[32],[44]   30,735 [1],[16],[28],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Heartland Home Services, Inc. | Consumer Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[41] 9,768                
Fair value, ending balance 9,787 [2],[20],[21],[22],[25],[26]   9,768 [1],[16],[24],[29],[39],[41]            
Amortized Cost 9,973 [9],[20],[21],[22],[25],[26]   9,993 [12],[16],[24],[29],[39],[41]            
Fair Value 9,787 [2],[20],[21],[22],[25],[26]   9,768 [1],[16],[24],[29],[39],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Heartland Home Services, Inc. | Consumer Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40],[41] 7,073                
Fair value, ending balance 6,821 [2],[20],[21],[22],[25]   7,073 [1],[16],[29],[39],[40],[41]            
Amortized Cost 6,941 [9],[20],[21],[22],[25]   7,230 [12],[16],[29],[39],[40],[41]            
Fair Value 6,821 [2],[20],[21],[22],[25]   7,073 [1],[16],[29],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Heartland Home Services, Inc. | Consumer Services 3                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22],[23],[25] 549                
Amortized Cost [9],[20],[21],[22],[23],[25] 560                
Fair Value [2],[20],[21],[22],[23],[25] 549                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Hercules Borrower LLC | Environmental Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40],[41] 17,769                
Fair value, ending balance 17,713 [2],[20],[21],[22],[23],[25],[26]   17,769 [1],[16],[24],[29],[39],[40],[41]            
Amortized Cost 17,573 [9],[20],[21],[22],[23],[25],[26]   17,612 [12],[16],[24],[29],[39],[40],[41]            
Fair Value 17,713 [2],[20],[21],[22],[23],[25],[26]   17,769 [1],[16],[24],[29],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Higginbotham Insurance Agency, Inc. | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] (104)                
Fair value, ending balance (91) [2],[20],[21],[22],[23]   (104) [1],[16],[29],[39],[40]            
Amortized Cost (98) [9],[20],[21],[22],[23]   (103) [12],[16],[29],[39],[40]            
Fair Value (91) [2],[20],[21],[22],[23]   (104) [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Holding Argon (France) | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[40] 16,144                
Fair value, ending balance [1],[16],[28],[29],[40]     16,144            
Amortized Cost [12],[16],[28],[29],[40]     15,605            
Fair Value [1],[16],[28],[29],[40]     16,144            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Holding Argon (France) | Business Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[22] 434                
Amortized Cost [9],[20],[22] 445                
Fair Value [2],[20],[22] 434                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Holding Argon (France) | Business Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[22],[23] 1,489                
Amortized Cost [9],[20],[22],[23] 1,585                
Fair Value [2],[20],[22],[23] 1,489                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Holding Argon (France) | Business Services 3                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[22],[32] 14,658                
Amortized Cost [9],[20],[22],[32] 14,566                
Fair Value [2],[20],[22],[32] 14,658                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Hoosier Intermediate, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[36],[39],[40],[41] 15,865                
Fair value, ending balance 15,824 [2],[20],[21],[22],[23],[25],[26],[38]   15,865 [1],[16],[24],[29],[36],[39],[40],[41]            
Amortized Cost 15,727 [9],[20],[21],[22],[23],[25],[26],[38]   15,759 [12],[16],[24],[29],[36],[39],[40],[41]            
Fair Value 15,824 [2],[20],[21],[22],[23],[25],[26],[38]   15,865 [1],[16],[24],[29],[36],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Horizon Avionics Buyer, LLC | Aerospace & Defense                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 742                
Fair value, ending balance 887 [2],[20],[21],[22],[23]   742 [1],[16],[29],[39],[40]            
Amortized Cost 875 [9],[20],[21],[22],[23]   744 [12],[16],[29],[39],[40]            
Fair Value 887 [2],[20],[21],[22],[23]   742 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Hyphen Solutions, LLC | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] (11)                
Fair value, ending balance (30) [2],[20],[21],[22],[23]   (11) [1],[16],[29],[39],[40]            
Amortized Cost (9) [9],[20],[21],[22],[23]   (10) [12],[16],[29],[39],[40]            
Fair Value (30) [2],[20],[21],[22],[23]   (11) [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | IEM New Sub 2, LLC | Energy: Electricity                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] (19)                
Fair value, ending balance (16) [2],[20],[21],[22],[23]   (19) [1],[16],[29],[39],[40]            
Amortized Cost (18) [9],[20],[21],[22],[23]   (19) [12],[16],[29],[39],[40]            
Fair Value (16) [2],[20],[21],[22],[23]   (19) [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | IG Investments Holdings, LLC | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39],[40] 4,398                
Fair value, ending balance 4,387 [2],[20],[21],[22],[23],[42]   4,398 [1],[16],[29],[34],[39],[40]            
Amortized Cost 4,394 [9],[20],[21],[22],[23],[42]   4,405 [12],[16],[29],[34],[39],[40]            
Fair Value 4,387 [2],[20],[21],[22],[23],[42]   4,398 [1],[16],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | IQN Holding Corp. | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39],[40] 11,827                
Fair value, ending balance 11,639 [2],[20],[21],[22],[23],[42]   11,827 [1],[16],[29],[34],[39],[40]            
Amortized Cost 11,837 [9],[20],[21],[22],[23],[42]   11,838 [12],[16],[29],[34],[39],[40]            
Fair Value 11,639 [2],[20],[21],[22],[23],[42]   11,827 [1],[16],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Icefall Parent, Inc. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 10,088                
Fair value, ending balance 10,070 [2],[20],[21],[22],[23],[26],[42]   10,088 [1],[16],[24],[29],[34],[39],[40]            
Amortized Cost 9,968 [9],[20],[21],[22],[23],[26],[42]   9,960 [12],[16],[24],[29],[34],[39],[40]            
Fair Value 10,070 [2],[20],[21],[22],[23],[26],[42]   10,088 [1],[16],[24],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Infront Luxembourg Finance S.À R.L. (Luxembourg) | Leisure Products & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29] 10,105                
Fair value, ending balance 10,077 [2],[20],[22],[32]   10,105 [1],[16],[28],[29]            
Amortized Cost 10,472 [9],[20],[22],[32]   10,316 [12],[16],[28],[29]            
Fair Value 10,077 [2],[20],[22],[32]   10,105 [1],[16],[28],[29]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Iron Infinity Buyer Sub, Inc. | Utilities: Oil & Gas                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 14,828                
Fair value, ending balance 14,531 [2],[20],[21],[22],[23]   14,828 [1],[16],[29],[39],[40]            
Amortized Cost 14,838 [9],[20],[21],[22],[23]   14,836 [12],[16],[29],[39],[40]            
Fair Value 14,531 [2],[20],[21],[22],[23]   14,828 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Jawbreaker Parent, Inc. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22],[23] 4,562                
Amortized Cost [9],[20],[21],[22],[23] 4,564                
Fair Value [2],[20],[21],[22],[23] 4,562                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Jeg's Automotive, LLC | Auto Aftermarket & Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[35],[39] 1,133                
Fair value, ending balance 7,168 [2],[20],[21],[22],[37]   1,133 [1],[16],[29],[35],[39]            
Amortized Cost 6,242 [9],[20],[21],[22],[37]   1,042 [12],[16],[29],[35],[39]            
Fair Value 7,168 [2],[20],[21],[22],[37]   1,133 [1],[16],[29],[35],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Jeg's Automotive, LLC | Auto Aftermarket & Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[35],[39] 6,816                
Fair value, ending balance 1,189 [2],[20],[21],[22],[37]   6,816 [1],[16],[29],[35],[39]            
Amortized Cost 1,042 [9],[20],[21],[22],[37]   6,263 [12],[16],[29],[35],[39]            
Fair Value 1,189 [2],[20],[21],[22],[37]   6,816 [1],[16],[29],[35],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Kona Buyer, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 71                
Fair value, ending balance 527 [2],[20],[21],[22],[23]   71 [1],[16],[29],[39],[40]            
Amortized Cost 520 [9],[20],[21],[22],[23]   (96) [12],[16],[29],[39],[40]            
Fair Value 527 [2],[20],[21],[22],[23]   71 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | LDS Intermediate Holdings, L.L.C. | Transportation: Cargo                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39],[40] 7,024                
Fair value, ending balance 6,894 [2],[20],[21],[22],[23],[42]   7,024 [1],[16],[29],[34],[39],[40]            
Amortized Cost 6,881 [9],[20],[21],[22],[23],[42]   6,892 [12],[16],[29],[34],[39],[40]            
Fair Value 6,894 [2],[20],[21],[22],[23],[42]   7,024 [1],[16],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Leo BuyerCo, LLC | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 8,425                
Fair value, ending balance 9,015 [2],[20],[21],[22],[23]   8,425 [1],[16],[29],[39],[40]            
Amortized Cost 9,002 [9],[20],[21],[22],[23]   8,426 [12],[16],[29],[39],[40]            
Fair Value 9,015 [2],[20],[21],[22],[23]   8,425 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Lifelong Learner Holdings, LLC | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40],[41] 3,873                
Fair value, ending balance 3,828 [2],[20],[21],[22],[23],[25]   3,873 [1],[16],[29],[39],[40],[41]            
Amortized Cost 4,459 [9],[20],[21],[22],[23],[25]   4,384 [12],[16],[29],[39],[40],[41]            
Fair Value 3,828 [2],[20],[21],[22],[23],[25]   3,873 [1],[16],[29],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Material Holdings, LLC | Business Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[36],[39],[41] 11,245                
Fair value, ending balance 9,583 [2],[20],[21],[22],[25],[38]   11,245 [1],[16],[29],[36],[39],[41]            
Amortized Cost 14,296 [9],[20],[21],[22],[25],[38]   14,584 [12],[16],[29],[36],[39],[41]            
Fair Value 9,583 [2],[20],[21],[22],[25],[38]   11,245 [1],[16],[29],[36],[39],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Material Holdings, LLC | Business Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[35],[36],[39],[41] 0                
Fair value, ending balance 0 [2],[20],[21],[22],[25],[37],[38]   0 [1],[16],[29],[35],[36],[39],[41]            
Amortized Cost 1,103 [9],[20],[21],[22],[25],[37],[38]   909 [12],[16],[29],[35],[36],[39],[41]            
Fair Value 0 [2],[20],[21],[22],[25],[37],[38]   0 [1],[16],[29],[35],[36],[39],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Material Holdings, LLC | Business Services 3                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[36],[39],[40],[41] 499                
Fair value, ending balance 822 [2],[20],[21],[22],[23],[25],[38]   499 [1],[16],[29],[36],[39],[40],[41]            
Amortized Cost 822 [9],[20],[21],[22],[23],[25],[38]   499 [12],[16],[29],[36],[39],[40],[41]            
Fair Value 822 [2],[20],[21],[22],[23],[25],[38]   499 [1],[16],[29],[36],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Matterhorn Finco, Inc. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22],[23] 17,847                
Amortized Cost [9],[20],[21],[22],[23] 17,849                
Fair Value [2],[20],[21],[22],[23] 17,847                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | McQueen Bidco PTY LTD. (Australia) | Auto Aftermarket & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[39],[40] (21)                
Fair value, ending balance (5) [2],[20],[21],[22],[23],[32]   (21) [1],[16],[28],[29],[39],[40]            
Amortized Cost (20) [9],[20],[21],[22],[23],[32]   (21) [12],[16],[28],[29],[39],[40]            
Fair Value (5) [2],[20],[21],[22],[23],[32]   (21) [1],[16],[28],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Medical Manufacturing Technologies, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 42,552                
Fair value, ending balance [1],[16],[24],[29],[34],[39],[40]     42,552            
Amortized Cost [12],[16],[24],[29],[34],[39],[40]     42,177            
Fair Value [1],[16],[24],[29],[34],[39],[40]     42,552            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Merative L.P. | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 41,176                
Fair value, ending balance 41,319 [2],[20],[21],[22],[23]   41,176 [1],[16],[29],[39],[40]            
Amortized Cost 40,838 [9],[20],[21],[22],[23]   40,933 [12],[16],[29],[39],[40]            
Fair Value 41,319 [2],[20],[21],[22],[23]   41,176 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Mindbody, Inc. | Leisure Products & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22],[23] 21,113                
Amortized Cost [9],[20],[21],[22],[23] 21,113                
Fair Value [2],[20],[21],[22],[23] 21,113                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Modernizing Medicine, Inc. | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 11,941                
Fair value, ending balance 11,884 [2],[20],[21],[22],[23]   11,941 [1],[16],[29],[39],[40]            
Amortized Cost 11,878 [9],[20],[21],[22],[23]   11,807 [12],[16],[29],[39],[40]            
Fair Value 11,884 [2],[20],[21],[22],[23]   11,941 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Monarch Buyer, Inc. | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 3,621                
Fair value, ending balance 4,288 [2],[20],[21],[22],[23]   3,621 [1],[16],[29],[39],[40]            
Amortized Cost 4,308 [9],[20],[21],[22],[23]   3,638 [12],[16],[29],[39],[40]            
Fair Value 4,288 [2],[20],[21],[22],[23]   3,621 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | More Cowbell II, LLC | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] (1)                
Fair value, ending balance 0 [2],[20],[21],[22],[23]   (1) [1],[16],[29],[39],[40]            
Amortized Cost 0 [9],[20],[21],[22],[23]   0 [12],[16],[29],[39],[40]            
Fair Value 0 [2],[20],[21],[22],[23]   (1) [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | NEFCO Holding Company LLC | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 25,660                
Fair value, ending balance [1],[16],[24],[29],[34],[39],[40]     25,660            
Amortized Cost [12],[16],[24],[29],[34],[39],[40]     25,541            
Fair Value [1],[16],[24],[29],[34],[39],[40]     25,660            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | NFO Orange Buyer, LLC | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22],[23] 1,263                
Amortized Cost [9],[20],[21],[22],[23] 1,263                
Fair Value [2],[20],[21],[22],[23] 1,263                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | NMI AcquisitionCo, Inc. | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[36],[39],[40],[41] 46,936                
Fair value, ending balance 46,601 [2],[20],[21],[22],[23],[25],[26],[38]   46,936 [1],[16],[24],[29],[36],[39],[40],[41]            
Amortized Cost 46,859 [9],[20],[21],[22],[23],[25],[26],[38]   46,986 [12],[16],[24],[29],[36],[39],[40],[41]            
Fair Value 46,601 [2],[20],[21],[22],[23],[25],[26],[38]   46,936 [1],[16],[24],[29],[36],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | North Haven Fairway Buyer, LLC | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 30,578                
Fair value, ending balance 29,506 [2],[20],[21],[22],[23],[26],[42]   30,578 [1],[16],[24],[29],[34],[39],[40]            
Amortized Cost 29,512 [9],[20],[21],[22],[23],[26],[42]   30,631 [12],[16],[24],[29],[34],[39],[40]            
Fair Value 29,506 [2],[20],[21],[22],[23],[26],[42]   30,578 [1],[16],[24],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Nuzoa Bidco, S.L.U. (Spain) | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[39],[40] 7,663                
Fair value, ending balance 7,510 [2],[20],[22],[23],[32]   7,663 [1],[16],[28],[29],[39],[40]            
Amortized Cost 7,538 [9],[20],[22],[23],[32]   7,531 [12],[16],[28],[29],[39],[40]            
Fair Value 7,510 [2],[20],[22],[23],[32]   7,663 [1],[16],[28],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | OEConnection, LLC | Auto Aftermarket & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 1,127                
Fair value, ending balance 1,129 [2],[20],[21],[22],[23]   1,127 [1],[16],[29],[39],[40]            
Amortized Cost 1,128 [9],[20],[21],[22],[23]   1,128 [12],[16],[29],[39],[40]            
Fair Value 1,129 [2],[20],[21],[22],[23]   1,127 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | OEI, Inc. | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 23,144                
Fair value, ending balance 2,195 [2],[20],[21],[22],[23]   23,144 [1],[16],[29],[39],[40]            
Amortized Cost 2,186 [9],[20],[21],[22],[23]   23,144 [12],[16],[29],[39],[40]            
Fair Value 2,195 [2],[20],[21],[22],[23]   23,144 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Oak Purchaser, Inc. | Business Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 17,341                
Fair value, ending balance 14,159 [2],[20],[21],[22],[23],[26],[42]   17,341 [1],[16],[24],[29],[34],[39],[40]            
Amortized Cost 14,224 [9],[20],[21],[22],[23],[26],[42]   17,238 [12],[16],[24],[29],[34],[39],[40]            
Fair Value 14,159 [2],[20],[21],[22],[23],[26],[42]   17,341 [1],[16],[24],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Oak Purchaser, Inc. | Business Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39] 1,960                
Fair value, ending balance 4,917 [2],[20],[21],[22],[23],[42]   1,960 [1],[16],[29],[34],[39]            
Amortized Cost 4,990 [9],[20],[21],[22],[23],[42]   1,959 [12],[16],[29],[34],[39]            
Fair Value 4,917 [2],[20],[21],[22],[23],[42]   1,960 [1],[16],[29],[34],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Optimizely North America Inc. | High Tech Industries 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39] 2,782                
Fair value, ending balance 2,694 [2],[20],[21],[22]   2,782 [1],[16],[29],[39]            
Amortized Cost 2,578 [9],[20],[21],[22]   2,584 [12],[16],[29],[39]            
Fair Value 2,694 [2],[20],[21],[22]   2,782 [1],[16],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Optimizely North America Inc. | High Tech Industries 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 6,988                
Fair value, ending balance 6,863 [2],[20],[21],[22],[23],[26]   6,988 [1],[16],[24],[29],[39],[40]            
Amortized Cost 7,048 [9],[20],[21],[22],[23],[26]   7,064 [12],[16],[24],[29],[39],[40]            
Fair Value 6,863 [2],[20],[21],[22],[23],[26]   6,988 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Optimizely North America Inc. | High Tech Industries 3                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39] 1,278                
Fair value, ending balance 1,236 [2],[20],[21],[22]   1,278 [1],[16],[29],[39]            
Amortized Cost 1,234 [9],[20],[21],[22]   1,236 [12],[16],[29],[39]            
Fair Value 1,236 [2],[20],[21],[22]   1,278 [1],[16],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Orthrus Limited (United Kingdom) | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[34],[39] 701                
Fair value, ending balance [1],[16],[28],[29],[34],[39]     701            
Amortized Cost [12],[16],[28],[29],[34],[39]     708            
Fair Value [1],[16],[28],[29],[34],[39]     701            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Orthrus Limited (United Kingdom) | Diversified Financial Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[34] 2,159                
Fair value, ending balance 2,138 [2],[20],[22],[32],[42]   2,159 [1],[16],[28],[29],[34]            
Amortized Cost 1,982 [9],[20],[22],[32],[42]   1,966 [12],[16],[28],[29],[34]            
Fair Value 2,138 [2],[20],[22],[32],[42]   2,159 [1],[16],[28],[29],[34]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Orthrus Limited (United Kingdom) | Diversified Financial Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[34],[39] 4,853                
Fair value, ending balance 4,886 [2],[20],[21],[22],[32],[42]   4,853 [1],[16],[28],[29],[34],[39]            
Amortized Cost 4,884 [9],[20],[21],[22],[32],[42]   4,849 [12],[16],[28],[29],[34],[39]            
Fair Value 4,886 [2],[20],[21],[22],[32],[42]   4,853 [1],[16],[28],[29],[34],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Orthrus Limited (United Kingdom) | Diversified Financial Services 3                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[34],[40] 2,766                
Fair value, ending balance 2,734 [2],[20],[22],[23],[32],[42]   2,766 [1],[16],[28],[29],[34],[40]            
Amortized Cost 2,674 [9],[20],[22],[23],[32],[42]   2,655 [12],[16],[28],[29],[34],[40]            
Fair Value 2,734 [2],[20],[22],[23],[32],[42]   2,766 [1],[16],[28],[29],[34],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Orthrus Limited (United Kingdom) | Diversified Financial Services 4                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22],[32],[42] 707                
Amortized Cost [9],[20],[21],[22],[32],[42] 714                
Fair Value [2],[20],[21],[22],[32],[42] 707                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | PAM Bidco Limited (United Kingdom) | Utilities: Water 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[34],[40] 104                
Fair value, ending balance 102 [2],[20],[22],[23],[32],[42]   104 [1],[16],[28],[34],[40]            
Amortized Cost 101 [9],[20],[22],[23],[32],[42]   99 [12],[16],[28],[34],[40]            
Fair Value 102 [2],[20],[22],[23],[32],[42]   104 [1],[16],[28],[34],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | PAM Bidco Limited (United Kingdom) | Utilities: Water 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[34],[40] 8,782                
Fair value, ending balance 8,731 [2],[20],[22],[23],[32],[42]   8,782 [1],[16],[28],[29],[34],[40]            
Amortized Cost 8,545 [9],[20],[22],[23],[32],[42]   8,399 [12],[16],[28],[29],[34],[40]            
Fair Value 8,731 [2],[20],[22],[23],[32],[42]   8,782 [1],[16],[28],[29],[34],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | PDI TA Holdings, Inc | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39],[40] 16,242                
Fair value, ending balance 16,251 [2],[20],[21],[22],[23],[42]   16,242 [1],[16],[29],[34],[39],[40]            
Amortized Cost 16,955 [9],[20],[21],[22],[23],[42]   16,758 [12],[16],[29],[34],[39],[40]            
Fair Value 16,251 [2],[20],[21],[22],[23],[42]   16,242 [1],[16],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | PF Atlantic Holdco 2, LLC | Leisure Products & Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[36],[39],[40],[41] 20,996                
Fair value, ending balance [1],[16],[24],[29],[36],[39],[40],[41]     20,996            
Amortized Cost [12],[16],[24],[29],[36],[39],[40],[41]     20,901            
Fair Value [1],[16],[24],[29],[36],[39],[40],[41]     20,996            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | PF Atlantic Holdco 2, LLC | Leisure Products & Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[29],[34],[39],[40],[41] 1,366                
Fair value, ending balance [1],[29],[34],[39],[40],[41]     1,366            
Amortized Cost [12],[29],[34],[39],[40],[41]     1,380            
Fair Value [1],[29],[34],[39],[40],[41]     1,366            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | PPV Intermediate Holdings, LLC | Healthcare & Pharmaceuticals 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 5,104                
Fair value, ending balance 4,843 [2],[20],[21],[22],[23]   5,104 [1],[16],[29],[39],[40]            
Amortized Cost 5,037 [9],[20],[21],[22],[23]   5,046 [12],[16],[29],[39],[40]            
Fair Value 4,843 [2],[20],[21],[22],[23]   5,104 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | PPV Intermediate Holdings, LLC | Healthcare & Pharmaceuticals 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 15,539                
Fair value, ending balance 15,872 [2],[20],[21],[22],[23],[26]   15,539 [1],[16],[29],[39],[40]            
Amortized Cost 15,831 [9],[20],[21],[22],[23],[26]   15,539 [12],[16],[29],[39],[40]            
Fair Value 15,872 [2],[20],[21],[22],[23],[26]   15,539 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | PPV Intermediate Holdings, LLC | Healthcare & Pharmaceuticals 3                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39] 206                
Fair value, ending balance 205 [2],[20],[21],[22]   206 [1],[16],[29],[39]            
Amortized Cost 206 [9],[20],[21],[22]   206 [12],[16],[29],[39]            
Fair Value 205 [2],[20],[21],[22]   206 [1],[16],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | PROS Parent, Inc. | Transportation: Consumer                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 22,923                
Fair value, ending balance 10,457 [2],[20],[21],[22],[23]   22,923 [1],[16],[29],[39],[40]            
Amortized Cost 10,456 [9],[20],[21],[22],[23]   22,924 [12],[16],[29],[39],[40]            
Fair Value 10,457 [2],[20],[21],[22],[23]   22,923 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | PXO Holdings I Corp. | Chemicals, Plastics & Rubber                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[36],[39],[40] 22,457                
Fair value, ending balance 22,429 [2],[20],[21],[22],[23],[26],[38]   22,457 [1],[16],[24],[29],[36],[39],[40]            
Amortized Cost 22,780 [9],[20],[21],[22],[23],[26],[38]   22,689 [12],[16],[24],[29],[36],[39],[40]            
Fair Value 22,429 [2],[20],[21],[22],[23],[26],[38]   22,457 [1],[16],[24],[29],[36],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Project Castle, Inc. | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[24],[29],[34],[39] 5,294                
Fair value, ending balance 4,375 [2],[21],[22],[26],[42]   5,294 [1],[24],[29],[34],[39]            
Amortized Cost 7,666 [9],[21],[22],[26],[42]   7,652 [12],[24],[29],[34],[39]            
Fair Value 4,375 [2],[21],[22],[26],[42]   5,294 [1],[24],[29],[34],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Prophix Software Inc. (Canada) | Software 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[39],[40] 1,347                
Fair value, ending balance 1,342 [2],[20],[21],[22],[23],[32]   1,347 [1],[16],[28],[29],[39],[40]            
Amortized Cost 1,346 [9],[20],[21],[22],[23],[32]   1,345 [12],[16],[28],[29],[39],[40]            
Fair Value 1,342 [2],[20],[21],[22],[23],[32]   1,347 [1],[16],[28],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Prophix Software Inc. (Canada) | Software 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[28],[29],[39],[40] 17,804                
Fair value, ending balance 17,919 [2],[20],[21],[22],[23],[26],[32]   17,804 [1],[16],[24],[28],[29],[39],[40]            
Amortized Cost 17,933 [9],[20],[21],[22],[23],[26],[32]   17,754 [12],[16],[24],[28],[29],[39],[40]            
Fair Value 17,919 [2],[20],[21],[22],[23],[26],[32]   17,804 [1],[16],[24],[28],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Propio LS, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 12,070                
Fair value, ending balance 11,867 [2],[20],[21],[22],[23],[26]   12,070 [1],[16],[24],[29],[39],[40]            
Amortized Cost 12,003 [9],[20],[21],[22],[23],[26]   12,028 [12],[16],[24],[29],[39],[40]            
Fair Value 11,867 [2],[20],[21],[22],[23],[26]   12,070 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | QBS Parent, Inc. | Energy: Oil & Gas                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 1,251                
Fair value, ending balance 673 [2],[20],[21],[22],[23]   1,251 [1],[16],[29],[39],[40]            
Amortized Cost 740 [9],[20],[21],[22],[23]   1,116 [12],[16],[29],[39],[40]            
Fair Value 673 [2],[20],[21],[22],[23]   1,251 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Radwell Parent, LLC | Wholesale                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[36],[39],[40] 20,469                
Fair value, ending balance 20,472 [2],[20],[21],[22],[23],[26],[38]   20,469 [1],[16],[24],[29],[36],[39],[40]            
Amortized Cost 20,325 [9],[20],[21],[22],[23],[26],[38]   20,194 [12],[16],[24],[29],[36],[39],[40]            
Fair Value 20,472 [2],[20],[21],[22],[23],[26],[38]   20,469 [1],[16],[24],[29],[36],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Rialto Management Group, LLC | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[28],[29],[34],[39],[40] 15,003                
Fair value, ending balance 14,961 [2],[20],[21],[22],[23],[26],[32],[42]   15,003 [1],[16],[24],[28],[29],[34],[39],[40]            
Amortized Cost 14,872 [9],[20],[21],[22],[23],[26],[32],[42]   14,866 [12],[16],[24],[28],[29],[34],[39],[40]            
Fair Value 14,961 [2],[20],[21],[22],[23],[26],[32],[42]   15,003 [1],[16],[24],[28],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Rotation Buyer, LLC | Capital Equipment                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39],[40] 4,708                
Fair value, ending balance 4,510 [2],[20],[21],[22],[23],[42]   4,708 [1],[16],[29],[34],[39],[40]            
Amortized Cost 4,591 [9],[20],[21],[22],[23],[42]   4,726 [12],[16],[29],[34],[39],[40]            
Fair Value 4,510 [2],[20],[21],[22],[23],[42]   4,708 [1],[16],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | SCHP Purchaser, INC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] (30)                
Fair value, ending balance (26) [2],[20],[21],[22],[23]   (30) [1],[16],[29],[39],[40]            
Amortized Cost (29) [9],[20],[21],[22],[23]   (30) [12],[16],[29],[39],[40]            
Fair Value (26) [2],[20],[21],[22],[23]   (30) [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | SCP Eye Care HoldCo, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40],[41] 10,755                
Fair value, ending balance 11,089 [2],[20],[21],[22],[23],[25],[26],[42]   10,755 [1],[16],[24],[29],[34],[39],[40],[41]            
Amortized Cost 11,120 [9],[20],[21],[22],[23],[25],[26],[42]   10,787 [12],[16],[24],[29],[34],[39],[40],[41]            
Fair Value 11,089 [2],[20],[21],[22],[23],[25],[26],[42]   10,755 [1],[16],[24],[29],[34],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | SIG Parent Holdings, LLC | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22],[23] 3,760                
Amortized Cost [9],[20],[21],[22],[23] 3,762                
Fair Value [2],[20],[21],[22],[23] 3,760                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Saguaro Buyer, LLC | Leisure Products & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 5,010                
Fair value, ending balance 5,286 [2],[20],[21],[22],[23]   5,010 [1],[16],[29],[39],[40]            
Amortized Cost 5,292 [9],[20],[21],[22],[23]   4,955 [12],[16],[29],[39],[40]            
Fair Value 5,286 [2],[20],[21],[22],[23]   5,010 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Seahawk Bidco, LLC | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40] 24,752                
Fair value, ending balance 12,691 [2],[20],[21],[22],[23],[26],[42]   24,752 [1],[16],[24],[29],[34],[39],[40]            
Amortized Cost 12,671 [9],[20],[21],[22],[23],[26],[42]   24,372 [12],[16],[24],[29],[34],[39],[40]            
Fair Value 12,691 [2],[20],[21],[22],[23],[26],[42]   24,752 [1],[16],[24],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Secretariat Advisors LLC | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[40] 0                
Fair value, ending balance (43) [2],[20],[22],[23]   0 [1],[16],[29],[40]            
Amortized Cost (9) [9],[20],[22],[23]   (10) [12],[16],[29],[40]            
Fair Value (43) [2],[20],[22],[23]   0 [1],[16],[29],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Sigma Irish Acquico Limited (Ireland) | Diversified Financial Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29] 7,852                
Fair value, ending balance 7,704 [2],[20],[22],[32]   7,852 [1],[16],[28],[29]            
Amortized Cost 7,306 [9],[20],[22],[32]   7,302 [12],[16],[28],[29]            
Fair Value 7,704 [2],[20],[22],[32]   7,852 [1],[16],[28],[29]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Sigma Irish Acquico Limited (Ireland) | Diversified Financial Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[40] (24)                
Fair value, ending balance (34) [2],[20],[22],[23],[32]   (24) [1],[16],[28],[29],[40]            
Amortized Cost (33) [9],[20],[22],[23],[32]   (34) [12],[16],[28],[29],[40]            
Fair Value (34) [2],[20],[22],[23],[32]   (24) [1],[16],[28],[29],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | SitusAMC Holdings Corporation | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39] 27,419                
Fair value, ending balance 27,192 [2],[20],[21],[22],[26]   27,419 [1],[16],[24],[29],[39]            
Amortized Cost 27,432 [9],[20],[21],[22],[26]   27,496 [12],[16],[24],[29],[39]            
Fair Value 27,192 [2],[20],[21],[22],[26]   27,419 [1],[16],[24],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Smarsh Inc. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 9,045                
Fair value, ending balance 8,921 [2],[20],[21],[22],[23],[26]   9,045 [1],[16],[24],[29],[39],[40]            
Amortized Cost 8,916 [9],[20],[21],[22],[23],[26]   8,939 [12],[16],[24],[29],[39],[40]            
Fair Value 8,921 [2],[20],[21],[22],[23],[26]   9,045 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Specialty Pharma III, Inc. | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 15,413                
Fair value, ending balance 15,683 [2],[20],[21],[22],[23]   15,413 [1],[16],[29],[39],[40]            
Amortized Cost 15,665 [9],[20],[21],[22],[23]   15,413 [12],[16],[29],[39],[40]            
Fair Value 15,683 [2],[20],[21],[22],[23]   15,413 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Speedstar Holding LLC | Auto Aftermarket & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 17,222                
Fair value, ending balance 16,973 [2],[20],[21],[22],[23],[26]   17,222 [1],[16],[24],[29],[39],[40]            
Amortized Cost 17,827 [9],[20],[21],[22],[23],[26]   17,850 [12],[16],[24],[29],[39],[40]            
Fair Value 16,973 [2],[20],[21],[22],[23],[26]   17,222 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Spotless Brands, LLC | Consumer Services 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39] 9,066                
Fair value, ending balance 9,017 [2],[20],[21],[22]   9,066 [1],[16],[29],[39]            
Amortized Cost 8,944 [9],[20],[21],[22]   8,961 [12],[16],[29],[39]            
Fair Value 9,017 [2],[20],[21],[22]   9,066 [1],[16],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Spotless Brands, LLC | Consumer Services 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[36],[39],[40] 47,187                
Fair value, ending balance 46,757 [2],[20],[21],[22],[23],[26],[42]   47,187 [1],[16],[24],[29],[34],[36],[39],[40]            
Amortized Cost 46,252 [9],[20],[21],[22],[23],[26],[42]   46,657 [12],[16],[24],[29],[34],[36],[39],[40]            
Fair Value 46,757 [2],[20],[21],[22],[23],[26],[42]   47,187 [1],[16],[24],[29],[34],[36],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Summit Bidco, Inc. (Canada) | Diversified Financial Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[39],[40] 399                
Fair value, ending balance 394 [2],[20],[21],[22],[23],[32]   399 [1],[16],[28],[29],[39],[40]            
Amortized Cost 392 [9],[20],[21],[22],[23],[32]   393 [12],[16],[28],[29],[39],[40]            
Fair Value 394 [2],[20],[21],[22],[23],[32]   399 [1],[16],[28],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | TCFI Aevex LLC | Aerospace & Defense                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[36],[39],[41] 12,038                
Fair value, ending balance 12,307 [2],[20],[21],[22],[25],[26]   12,038 [1],[16],[24],[29],[36],[39],[41]            
Amortized Cost 12,307 [9],[20],[21],[22],[25],[26]   12,331 [12],[16],[24],[29],[36],[39],[41]            
Fair Value 12,307 [2],[20],[21],[22],[25],[26]   12,038 [1],[16],[24],[29],[36],[39],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Tank Holding Corp. | Capital Equipment 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[36],[39],[40],[41] 22,455                
Fair value, ending balance 21,764 [2],[20],[21],[22],[23],[25],[26],[38]   22,455 [1],[16],[24],[29],[36],[39],[40],[41]            
Amortized Cost 24,514 [9],[20],[21],[22],[23],[25],[26],[38]   24,549 [12],[16],[24],[29],[36],[39],[40],[41]            
Fair Value 21,764 [2],[20],[21],[22],[23],[25],[26],[38]   22,455 [1],[16],[24],[29],[36],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Tank Holding Corp. | Capital Equipment 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[41] 3,217                
Fair value, ending balance 3,132 [2],[20],[21],[22],[25]   3,217 [1],[16],[29],[39],[41]            
Amortized Cost 3,491 [9],[20],[21],[22],[25]   3,498 [12],[16],[29],[39],[41]            
Fair Value 3,132 [2],[20],[21],[22],[25]   3,217 [1],[16],[29],[39],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | The Chartis Group, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[34],[39],[40] 866                
Fair value, ending balance 864 [2],[20],[21],[22],[23],[42]   866 [1],[16],[29],[34],[39],[40]            
Amortized Cost 744 [9],[20],[21],[22],[23],[42]   744 [12],[16],[29],[34],[39],[40]            
Fair Value 864 [2],[20],[21],[22],[23],[42]   866 [1],[16],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Total Power Limited (Canada) | Energy: Electricity                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[34],[39],[40] 9,814                
Fair value, ending balance 9,603 [2],[20],[21],[22],[23],[32],[42]   9,814 [1],[16],[28],[29],[34],[39],[40]            
Amortized Cost 9,593 [9],[20],[21],[22],[23],[32],[42]   9,611 [12],[16],[28],[29],[34],[39],[40]            
Fair Value 9,603 [2],[20],[21],[22],[23],[32],[42]   9,814 [1],[16],[28],[29],[34],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Trintech, Inc. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[21],[22],[23] 6,859                
Amortized Cost [9],[20],[21],[22],[23] 6,928                
Fair Value [2],[20],[21],[22],[23] 6,859                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Tufin Software North America, Inc. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[40],[41] 38,387                
Fair value, ending balance 38,327 [2],[20],[21],[22],[23],[25],[26],[42]   38,387 [1],[16],[24],[29],[34],[39],[40],[41]            
Amortized Cost 38,154 [9],[20],[21],[22],[23],[25],[26],[42]   38,224 [12],[16],[24],[29],[34],[39],[40],[41]            
Fair Value 38,327 [2],[20],[21],[22],[23],[25],[26],[42]   38,387 [1],[16],[24],[29],[34],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Turbo Buyer, Inc. | Auto Aftermarket & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[36],[39],[40] 13,442                
Fair value, ending balance [1],[16],[29],[36],[39],[40]     13,442            
Amortized Cost [12],[16],[29],[36],[39],[40]     13,357            
Fair Value [1],[16],[29],[36],[39],[40]     13,442            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | U.S. Legal Support, Inc. | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[36],[39],[40],[41] 23,254                
Fair value, ending balance 22,904 [2],[20],[21],[22],[23],[25],[26],[38]   23,254 [1],[16],[24],[29],[36],[39],[40],[41]            
Amortized Cost 22,993 [9],[20],[21],[22],[23],[25],[26],[38]   23,327 [12],[16],[24],[29],[36],[39],[40],[41]            
Fair Value 22,904 [2],[20],[21],[22],[23],[25],[26],[38]   23,254 [1],[16],[24],[29],[36],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | UFT Buyer LLC | Environmental Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 942                
Fair value, ending balance 1,002 [2],[20],[21],[22],[23]   942 [1],[16],[29],[39],[40]            
Amortized Cost 1,001 [9],[20],[21],[22],[23]   943 [12],[16],[29],[39],[40]            
Fair Value 1,002 [2],[20],[21],[22],[23]   942 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | US INFRA SVCS Buyer, LLC | Environmental Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[36],[39],[41] 9,112                
Fair value, ending balance 8,163 [2],[20],[21],[22],[23],[25],[38]   9,112 [1],[16],[29],[36],[39],[41]            
Amortized Cost 10,734 [9],[20],[21],[22],[23],[25],[38]   11,195 [12],[16],[29],[36],[39],[41]            
Fair Value 8,163 [2],[20],[21],[22],[23],[25],[38]   9,112 [1],[16],[29],[36],[39],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | USR Parent Inc. | Retail                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[39],[43] 4,288                
Fair value, ending balance 4,097 [2],[20],[21],[22],[26],[42],[44]   4,288 [1],[16],[24],[29],[34],[39],[43]            
Amortized Cost 4,121 [9],[20],[21],[22],[26],[42],[44]   4,298 [12],[16],[24],[29],[34],[39],[43]            
Fair Value 4,097 [2],[20],[21],[22],[26],[42],[44]   4,288 [1],[16],[24],[29],[34],[39],[43]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | VRC Companies, LLC | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40],[41] 0                
Fair value, ending balance (4) [2],[20],[21],[22],[23],[25]   0 [1],[16],[29],[39],[40],[41]            
Amortized Cost (2) [9],[20],[21],[22],[23],[25]   (2) [12],[16],[29],[39],[40],[41]            
Fair Value (4) [2],[20],[21],[22],[23],[25]   0 [1],[16],[29],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Vensure Employer Services, Inc. | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[34],[40] 30,726                
Fair value, ending balance 32,792 [2],[20],[22],[23],[26],[42]   30,726 [1],[16],[24],[29],[34],[40]            
Amortized Cost 33,100 [9],[20],[22],[23],[26],[42]   30,879 [12],[16],[24],[29],[34],[40]            
Fair Value 32,792 [2],[20],[22],[23],[26],[42]   30,726 [1],[16],[24],[29],[34],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Victors Purchaser, LLC | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 204                
Fair value, ending balance (6) [2],[20],[21],[22],[23]   204 [1],[16],[29],[39],[40]            
Amortized Cost (18) [9],[20],[21],[22],[23]   196 [12],[16],[29],[39],[40]            
Fair Value (6) [2],[20],[21],[22],[23]   204 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Vienna Bidco Limited (United Kingdom) | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[39] 9,571                
Fair value, ending balance 9,374 [2],[20],[21],[22],[32]   9,571 [1],[16],[28],[29],[39]            
Amortized Cost 9,523 [9],[20],[21],[22],[32]   9,513 [12],[16],[28],[29],[39]            
Fair Value 9,374 [2],[20],[21],[22],[32]   9,571 [1],[16],[28],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Whitney Merger Sub, Inc. | Leisure Products & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[40] 23,976                
Fair value, ending balance 23,641 [2],[20],[21],[22],[23],[26]   23,976 [1],[16],[29],[39],[40]            
Amortized Cost 23,938 [9],[20],[21],[22],[23],[26]   23,990 [12],[16],[29],[39],[40]            
Fair Value 23,641 [2],[20],[21],[22],[23],[26]   23,976 [1],[16],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Wineshipping.com LLC | Beverage & Food                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[36],[39],[40],[41] 12,342                
Fair value, ending balance 11,748 [2],[20],[21],[22],[23],[25],[38]   12,342 [1],[16],[29],[36],[39],[40],[41]            
Amortized Cost 17,050 [9],[20],[21],[22],[23],[25],[38]   16,448 [12],[16],[29],[36],[39],[40],[41]            
Fair Value 11,748 [2],[20],[21],[22],[23],[25],[38]   12,342 [1],[16],[29],[36],[39],[40],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | World 50, Inc. | Business Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 18,823                
Fair value, ending balance 18,719 [2],[20],[21],[22],[23],[26]   18,823 [1],[16],[24],[29],[39],[40]            
Amortized Cost 18,474 [9],[20],[21],[22],[23],[26]   18,507 [12],[16],[24],[29],[39],[40]            
Fair Value 18,719 [2],[20],[21],[22],[23],[26]   18,823 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | YLG Holdings, Inc. | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 6,494                
Fair value, ending balance 6,458 [2],[20],[21],[22],[23],[26]   6,494 [1],[16],[24],[29],[39],[40]            
Amortized Cost 6,441 [9],[20],[21],[22],[23],[26]   6,456 [12],[16],[24],[29],[39],[40]            
Fair Value 6,458 [2],[20],[21],[22],[23],[26]   6,494 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | Yellowstone Buyer Acquisition, LLC | Consumer Goods: Durable                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39],[41] 397                
Fair value, ending balance 399 [2],[20],[21],[22],[25]   397 [1],[16],[29],[39],[41]            
Amortized Cost 429 [9],[20],[21],[22],[25]   430 [12],[16],[29],[39],[41]            
Fair Value 399 [2],[20],[21],[22],[25]   397 [1],[16],[29],[39],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | First Lien Debt | iCIMS, Inc. | Software                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[40] 27,740                
Fair value, ending balance 26,922 [2],[20],[21],[22],[23],[26]   27,740 [1],[16],[24],[29],[39],[40]            
Amortized Cost 27,609 [9],[20],[21],[22],[23],[26]   28,052 [12],[16],[24],[29],[39],[40]            
Fair Value 26,922 [2],[20],[21],[22],[23],[26]   27,740 [1],[16],[24],[29],[39],[40]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Second Lien Debt | 11852604 Canada Inc. (Canada) | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[28],[29],[39] 11,702                
Fair value, ending balance [1],[16],[28],[29],[39]     11,702            
Amortized Cost [12],[16],[28],[29],[39]     11,629            
Fair Value [1],[16],[28],[29],[39]     11,702            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Second Lien Debt | AQA Acquisition Holdings, Inc. | High Tech Industries                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[36],[39] 39,151                
Fair value, ending balance 33,365 [2],[20],[21],[22],[26],[38]   39,151 [1],[16],[24],[29],[36],[39]            
Amortized Cost 39,587 [9],[20],[21],[22],[26],[38]   39,557 [12],[16],[24],[29],[36],[39]            
Fair Value 33,365 [2],[20],[21],[22],[26],[38]   39,151 [1],[16],[24],[29],[36],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Second Lien Debt | Associations, Inc. | Construction & Building                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[27] 9,525                
Fair value, ending balance [1],[16],[27]     9,525            
Amortized Cost [12],[16],[27]     9,496            
Fair Value [1],[16],[27]     9,525            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Second Lien Debt | Associations, Inc. | Construction & Building 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[31] 7,118                
Amortized Cost [9],[20],[31] 7,117                
Fair Value [2],[20],[31] 7,118                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Second Lien Debt | Associations, Inc. | Construction & Building 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, ending balance [2],[20],[31] 2,726                
Amortized Cost [9],[20],[31] 2,718                
Fair Value [2],[20],[31] 2,726                
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Second Lien Debt | Bayside OPCP, LLC | Healthcare & Pharmaceuticals                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[27],[29],[39],[41] 6,539                
Fair value, ending balance 6,765 [2],[20],[21],[22],[25],[31]   6,539 [1],[16],[27],[29],[39],[41]            
Amortized Cost 6,698 [9],[20],[21],[22],[25],[31]   6,371 [12],[16],[27],[29],[39],[41]            
Fair Value 6,765 [2],[20],[21],[22],[25],[31]   6,539 [1],[16],[27],[29],[39],[41]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Second Lien Debt | Denali Midco 2, LLC | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[39] 2,970                
Fair value, ending balance 3,070 [2],[20]   2,970 [1],[16],[39]            
Amortized Cost 3,081 [9],[20]   2,980 [12],[16],[39]            
Fair Value 3,070 [2],[20]   2,970 [1],[16],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Second Lien Debt | FPG Intermediate Holdco, LLC | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[35],[39] 36                
Fair value, ending balance 37 [2],[20],[21],[22],[37]   36 [1],[16],[29],[35],[39]            
Amortized Cost 35 [9],[20],[21],[22],[37]   35 [12],[16],[29],[35],[39]            
Fair Value 37 [2],[20],[21],[22],[37]   36 [1],[16],[29],[35],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Second Lien Debt | PAI Holdco, Inc. | Auto Aftermarket & Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[29],[39] 13,223                
Fair value, ending balance 13,219 [2],[20],[21],[22]   13,223 [1],[16],[29],[39]            
Amortized Cost 14,907 [9],[20],[21],[22]   14,818 [12],[16],[29],[39]            
Fair Value 13,219 [2],[20],[21],[22]   13,223 [1],[16],[29],[39]            
Investment, Identifier [Axis]: Investment | Non-Affiliated Issuer | Second Lien Debt | TruGreen Limited Partnership | Consumer Services                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance [1],[16],[24],[29],[39],[41] 11,984                
Fair value, ending balance 12,025 [2],[20],[21],[22],[25],[26]   11,984 [1],[16],[24],[29],[39],[41]            
Amortized Cost 12,888 [9],[20],[21],[22],[25],[26]   12,879 [12],[16],[24],[29],[39],[41]            
Fair Value $ 12,025 [2],[20],[21],[22],[25],[26]   $ 11,984 [1],[16],[24],[29],[39],[41]            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | 1251 Insurance Distribution Platform Payco, LP | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,272 [3]   $ 2,843 [4]            
Fair Value $ (10)   $ (29)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | AAH Topco., LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 4,197 [3]   $ 5,599 [4]            
Fair Value $ (21)   $ (30)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | AArete Investment, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 1,628 [3]   $ 1,628 [4]            
Fair Value $ (9)   $ (9)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | AArete Investment, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 651 [3]   $ 651 [4]            
Fair Value $ (4)   $ (4)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | AGS Health BCP LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 3,152 [3]   $ 3,152 [4]            
Fair Value $ (13)   $ 11            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | AGS Health BCP LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,120 [3]   $ 1,119 [4]            
Fair Value $ (4)   $ 4            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | AP Plastics Acquisition Holdings, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 892 [3]   $ 892 [4]            
Fair Value $ (1)   $ (1)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | AP Plastics Acquisition Holdings, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 339 [3]   $ 339 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Addev Group (France) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.50%   1.50% 1.50% 1.50% 1.50% 1.50% 1.50% 1.50%
Par/ Principal Amount | €       € 148 [3]     € 148 [4]    
Fair Value $ (3)   $ (3)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Advanced Web Technologies Holding Company | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     1.00%       1.00% 1.00% 1.00%
Par/ Principal Amount [4]     $ 1,707            
Fair Value     $ (19)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Advanced Web Technologies Holding Company | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,406 [3]   $ 1,406 [4]            
Fair Value $ (14)   $ (15)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Align Precision Group, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 258 [3]   $ 1,122 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Allied Benefit Systems Intermediate LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 743 [3]   $ 3,278 [4]            
Fair Value $ (4)   $ (19)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Alpine Acquisition Corp II | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount [3] $ 196                
Fair Value $ 0                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Alpine Acquisition Corp II | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 784 [3]   $ 1,042 [4]            
Fair Value $ 0   $ (564)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | AmpersCap LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 8,570 [3]   $ 10,082 [4]            
Fair Value $ (73)   $ (100)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Apex Companies Holdings, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 6,532 [3]   $ 9,917 [4]            
Fair Value $ (40)   $ (65)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Applied Technical Services, LLC | Delayed Draw 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     2.00%       2.00% 2.00% 2.00%
Par/ Principal Amount [4]     $ 495            
Fair Value     $ (4)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Applied Technical Services, LLC | Delayed Draw 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     1.00%       1.00% 1.00% 1.00%
Par/ Principal Amount [4]     $ 1,649            
Fair Value     $ (13)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Applied Technical Services, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     0.50%       0.50% 0.50% 0.50%
Par/ Principal Amount [4]     $ 3,034            
Fair Value     $ (25)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Artifact Bidco, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 345 [3]   $ 345 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Artifact Bidco, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.25%   0.25% 0.25% 0.25% 0.25% 0.25% 0.25% 0.25%
Par/ Principal Amount $ 246 [3]   $ 246 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Ascend Buyer, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 2,199 [3]   $ 2,199 [4]            
Fair Value $ (8)   $ (6)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Associations, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.00%   0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%
Par/ Principal Amount $ 791 [3]   $ 867 [4]            
Fair Value $ 0   $ 4            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Associations, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,221 [3]   $ 1,221 [4]            
Fair Value $ 0   $ 6            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Athlete Buyer, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 307 [3]   $ 307 [4]            
Fair Value $ (47)   $ (37)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Atlas US Finco, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 2,594 [3]   $ 2,594 [4]            
Fair Value $ 8   $ 2            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Auditboard, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,714 [3]   $ 1,714 [4]            
Fair Value $ (24)   $ (2)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Azurite Intermediate Holdings, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 875 [3]   $ 874 [4]            
Fair Value $ 4   $ 4            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | BCTO Bobsled Purchaser, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount [3] $ 1,103                
Fair Value $ (7)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | BCTO Bobsled Purchaser, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount [3] $ 331                
Fair Value $ (2)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Bamboo Health Holdings, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 4,542 [3]   $ 4,542 [4]            
Fair Value $ (3)   $ 23            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Bayside OPCP, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,623 [3]   $ 1,974 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Bianalisi S.p.A. (Italy) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     1.25%       1.25% 1.25% 1.25%
Par/ Principal Amount | € [4]             € 1,848    
Fair Value     $ (43)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Big Bus Tours Group Limited (United Kingdom) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.50%   1.50% 1.50% 1.50% 1.50% 1.50% 1.50% 1.50%
Par/ Principal Amount $ 700 [3]   $ 700 [4]            
Fair Value $ (44)   $ (19)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Bingo Group Buyer, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.75%   0.75% 0.75% 0.75% 0.75% 0.75% 0.75% 0.75%
Par/ Principal Amount $ 4,040 [3]   $ 4,040 [4]            
Fair Value $ (33)   $ (35)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Bingo Group Buyer, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 636 [3]   $ 636 [4]            
Fair Value $ (5)   $ (5)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Birsa S.p.A. (Italy) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     1.25%       1.25% 1.25% 1.25%
Par/ Principal Amount | € [4]             € 1,428    
Fair Value     $ (25)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Bitnova Midco S.p.A. (Italy) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.25%     1.25% 1.25% 1.25%      
Par/ Principal Amount | € [3]       € 1,787          
Fair Value $ (41)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Businessolver.com, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   0.00% 1.00% 1.00% 1.00% 0.00% 0.00% 0.00%
Par/ Principal Amount $ 2,825 [3]   $ 2,825 [4]            
Fair Value $ (44)   $ (14)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Businessolver.com, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,258 [3]   $ 1,258 [4]            
Fair Value $ (20)   $ (6)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | CST Holding Company | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 658 [3]   $ 940 [4]            
Fair Value $ 0   $ 5            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Celerion Buyer, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 499 [3]   $ 499 [4]            
Fair Value $ (2)   $ (2)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | CircusTrix Holdings, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 323 [3]   $ 484 [4]            
Fair Value $ (5)   $ (3)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Cliffwater LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.38%   0.38% 0.38% 0.38% 0.38% 0.38% 0.38% 0.38%
Par/ Principal Amount $ 3,465 [3]   $ 3,465 [4]            
Fair Value $ (27)   $ (3)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Cority Software Inc. (Canada) | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.38%   0.38% 0.38% 0.38% 0.38% 0.38% 0.38% 0.38%
Par/ Principal Amount $ 4,025 [3]   $ 4,025 [4]            
Fair Value $ (48)   $ (20)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Coupa Holdings, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 964 [3]   $ 964 [4]            
Fair Value $ 0   $ 5            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Coupa Holdings, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 738 [3]   $ 738 [4]            
Fair Value $ 0   $ 4            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Dance Midco S.a.r.l. (United Kingdom) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount | €       € 1,323 [3],[45]     € 2,036 [4]    
Fair Value $ (19)   $ (24)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Deerfield Dakota Holding, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 3,419 [3],[45]   $ 4,273 [4]            
Fair Value $ (66)   $ (43)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Denali Intermediate Holdings, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,437 [3],[45]   $ 1,437 [4]            
Fair Value $ (12)   $ (14)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Diligent Corporation | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 1,158 [3],[45]   $ 1,158 [4]            
Fair Value $ (33)   $ (17)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Diligent Corporation | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 602 [3],[45]   $ 591 [4]            
Fair Value $ (17)   $ (9)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Divisions Holding Corporation | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 2,400 [3],[45]   $ 2,400 [4]            
Fair Value $ (1)   $ 16            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Dwyer Instruments, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 2,244 [3],[45]   $ 2,593 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Einstein Parent, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 3,142 [3],[45]   $ 3,142 [4]            
Fair Value $ (137)   $ (33)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Ellkay, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 2,460 [3],[45]   $ 2,460 [4]            
Fair Value $ (53)   $ (17)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Embark Intermediate Holdings, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 1,587 [3],[45]   $ 1,587 [4]            
Fair Value $ (15)   $ (16)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Embark Intermediate Holdings, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 365 [3],[45]   $ 381 [4]            
Fair Value $ (3)   $ (4)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Enkindle Limited (United Kingdom) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount | £         £ 923 [3],[45]     £ 923 [4]  
Fair Value $ (37)   $ (28)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Enverus, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 2,718 [3],[45]   $ 3,013 [4]            
Fair Value $ (27)   $ (11)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Enverus, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,130 [3],[45]   $ 1,130 [4]            
Fair Value $ (11)   $ (4)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Espresso Bidco Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   0.50% 1.00% 1.00% 1.00% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 474 [3],[45]   $ 5,887 [4]            
Fair Value $ (6)   $ (8)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Espresso Bidco Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 2,616 [3],[45]   $ 2,616 [4]            
Fair Value $ (36)   $ (3)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Essential Services Holding Corporation | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 297 [3],[45]   $ 297 [4]            
Fair Value $ (2)   $ (1)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Essential Services Holding Corporation | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 112 [3],[45]   $ 112 [4]            
Fair Value $ (1)   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Excel Fitness Holdings, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 2,642 [3],[45]   $ 2,642 [4]            
Fair Value $ (17)   $ (11)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Excel Fitness Holdings, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 371 [3],[45]   $ 668 [4]            
Fair Value $ (2)   $ (3)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Excelitas Technologies Corp. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 565 [3],[45]   $ 565 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Excelitas Technologies Corp. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.38%   0.38% 0.38% 0.38% 0.38% 0.38% 0.38% 0.38%
Par/ Principal Amount $ 2,069 [3],[45]   $ 2,069 [4]            
Fair Value $ (1)   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | FPG Intermediate Holdco, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.00%   0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%
Par/ Principal Amount $ 23 [3],[45]   $ 24 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Flexera Software LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.25%   0.25% 0.25% 0.25% 0.25% 0.25% 0.25% 0.25%
Par/ Principal Amount $ 607 [3],[45]   $ 607 [4]            
Fair Value $ (20)   $ (2)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Fullsteam Operations LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 2,177 [3],[45]   $ 2,177 [4]            
Fair Value $ (34)   $ (22)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Fullsteam Operations LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 726 [3],[45]   $ 726 [4]            
Fair Value $ (11)   $ (7)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | GI DI Emerald Intermediate Limited (United Kingdom) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount [3] $ 5,085                
Fair Value $ (51)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | GI DI Emerald Intermediate Limited (United Kingdom) | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount [3] $ 2,543                
Fair Value $ (25)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | GS AcquisitionCo, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount [3],[45] $ 1,127                
Fair Value $ (26)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | GS AcquisitionCo, Inc. | Delayed Draw 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     0.50%       0.50% 0.50% 0.50%
Par/ Principal Amount [4]     $ 1,127            
Fair Value     $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | GS AcquisitionCo, Inc. | Delayed Draw 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     1.00%       1.00% 1.00% 1.00%
Par/ Principal Amount [4]     $ 116            
Fair Value     $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | GS AcquisitionCo, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 123 [3],[45]   $ 162 [4]            
Fair Value $ (3)   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Galileo Parent, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     0.50%       0.50% 0.50% 0.50%
Par/ Principal Amount [4]     $ 1,732            
Fair Value     $ 9            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Goose Borrower, L.P. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount [3] $ 2,792                
Fair Value $ (28)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Greenhouse Software, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 2,204 [3],[45]   $ 2,204 [4]            
Fair Value $ (13)   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Gymspa (France) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.80%   1.80% 1.80% 1.80% 1.80% 1.80% 1.80% 1.80%
Par/ Principal Amount | €       € 554 [3],[45]     € 554 [4]    
Fair Value $ (3)   $ (8)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | HS Spa Holdings Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 875 [3]   $ 1,058 [4]            
Fair Value $ (9)   $ (12)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Heartland Home Services, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 75 [3],[45]   $ 343 [4]            
Fair Value $ (1)   $ (8)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Hercules Borrower LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.38%   0.38% 0.38% 0.38% 0.38% 0.38% 0.38% 0.38%
Par/ Principal Amount $ 2,160 [3],[45]   $ 2,160 [4]            
Fair Value $ 0   $ 1            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Higginbotham Insurance Agency, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 20,825 [3],[45]   $ 20,825 [4]            
Fair Value $ (91)   $ (104)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Holding Argon (France) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount | €       € 3,268 [3],[45]     € 4,094 [4]    
Fair Value $ (94)   $ (96)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Hoosier Intermediate, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.38%   0.38% 0.38% 0.38% 0.38% 0.38% 0.38% 0.38%
Par/ Principal Amount $ 2,401 [3]   $ 2,401 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Horizon Avionics Buyer, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   0.00% 1.00% 1.00% 1.00% 0.00% 0.00% 0.00%
Par/ Principal Amount $ 9,222 [3]   $ 9,222 [4]            
Fair Value $ (36)   $ (46)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Horizon Avionics Buyer, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 3,670 [3]   $ 3,800 [4]            
Fair Value $ (14)   $ (19)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Hyphen Solutions, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 1,256 [3]   $ 1,256 [4]            
Fair Value $ (19)   $ (7)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Hyphen Solutions, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 754 [3]   $ 754 [4]            
Fair Value $ (11)   $ (4)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | IEM New Sub 2, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   0.00% 1.00% 1.00% 1.00% 0.00% 0.00% 0.00%
Par/ Principal Amount $ 3,842 [3]   $ 3,842 [4]            
Fair Value $ (16)   $ (19)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | IG Investments Holdings, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 350 [3]   $ 350 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | IQN Holding Corp. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.38%   0.38% 0.38% 0.38% 0.38% 0.38% 0.38% 0.38%
Par/ Principal Amount $ 407 [3]   $ 342 [4]            
Fair Value $ (8)   $ (1)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Icefall Parent, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.25%   0.25% 0.25% 0.25% 0.25% 0.25% 0.25% 0.25%
Par/ Principal Amount $ 992 [3]   $ 992 [4]            
Fair Value $ (2)   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Iron Infinity Buyer Sub, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.00% 0.50% 0.50% 0.50% 0.00% 0.00% 0.00%
Par/ Principal Amount $ 10,231 [3]   $ 10,232 [4]            
Fair Value $ (131)   $ (28)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Iron Infinity Buyer Sub, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 4,214 [3]   $ 4,213 [4]            
Fair Value $ (54)   $ (10)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Jawbreaker Parent, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.00%     0.00% 0.00% 0.00%      
Par/ Principal Amount [3] $ 3,119                
Fair Value $ (31)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Jawbreaker Parent, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount [3] $ 896                
Fair Value $ (9)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Kona Buyer, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 425 [3]   $ 20,324 [4]            
Fair Value $ (2)   $ 67            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Kona Buyer, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 43 [3]   $ 902 [4]            
Fair Value $ 0   $ 3            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | LDS Intermediate Holdings, L.L.C. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 7,844 [3]   $ 7,844 [4]            
Fair Value $ (72)   $ (25)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | LDS Intermediate Holdings, L.L.C. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 3,809 [3]   $ 3,809 [4]            
Fair Value $ (35)   $ (12)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Leo BuyerCo, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   0.00% 1.00% 1.00% 1.00% 0.00% 0.00% 0.00%
Par/ Principal Amount $ 3,429 [3]   $ 3,429 [4]            
Fair Value $ (30)   $ (34)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Leo BuyerCo, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 2,171 [3]   $ 2,743 [4]            
Fair Value $ (19)   $ (27)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Lifelong Learner Holdings, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 9 [3]   $ 17 [4]            
Fair Value $ (1)   $ (2)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Material Holdings, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.00%   0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%
Par/ Principal Amount $ 1,096 [3]   $ 1,420 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Material Holdings, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.00%   0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%
Par/ Principal Amount $ 192 [3]   $ 192 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Matterhorn Finco, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.25%     0.25% 0.25% 0.25%      
Par/ Principal Amount [3] $ 2,778                
Fair Value $ (28)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | McQueen Bidco PTY LTD. (Australia) | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 4,111 [3]   $ 4,111 [4]            
Fair Value $ (5)   $ (21)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Medical Manufacturing Technologies, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     0.50%       0.50% 0.50% 0.50%
Par/ Principal Amount [4]     $ 3,000            
Fair Value     $ (1)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Merative L.P. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 4,706 [3]   $ 4,706 [4]            
Fair Value $ 23   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Merative L.P. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 4,118 [3]   $ 4,118 [4]            
Fair Value $ 20   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Mindbody, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount [3] $ 2,684                
Fair Value $ (40)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Modernizing Medicine, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,099 [3]   $ 1,099 [4]            
Fair Value $ (9)   $ 1            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Monarch Buyer, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 8,897 [3]   $ 8,897 [4]            
Fair Value $ (90)   $ (91)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Monarch Buyer, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.38%   0.38% 0.38% 0.38% 0.38% 0.38% 0.38% 0.38%
Par/ Principal Amount $ 3,655 [3]   $ 4,328 [4]            
Fair Value $ (37)   $ (44)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | More Cowbell II, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,483 [3]   $ 1,483 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | More Cowbell II, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 2,966 [3]   $ 2,966 [4]            
Fair Value $ 0   $ (1)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | NEFCO Holding Company LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     0.50%       0.50% 0.50% 0.50%
Par/ Principal Amount [4]     $ 3,107            
Fair Value     $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | NFO Orange Buyer, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.00%     0.00% 0.00% 0.00%      
Par/ Principal Amount [3] $ 176                
Fair Value $ (1)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | NFO Orange Buyer, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount [3] $ 1,810                
Fair Value $ (7)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | NMI AcquisitionCo, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,280 [3]   $ 1,281 [4]            
Fair Value $ (7)   $ (2)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | North Haven Fairway Buyer, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 2,246 [3]   $ 1,180 [4]            
Fair Value $ (12)   $ (9)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Nuzoa Bidco, S.L.U. (Spain) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.25%   1.25% 1.25% 1.25% 1.25% 1.25% 1.25% 1.25%
Par/ Principal Amount | €       € 2,401 [3]     € 2,401 [4]    
Fair Value $ (49)   $ (42)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | OEConnection, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 667 [3]   $ 667 [4]            
Fair Value $ (3)   $ (3)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | OEConnection, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 176 [3]   $ 176 [4]            
Fair Value $ (1)   $ (1)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | OEI, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 10,651 [3]   $ 10,651 [4]            
Fair Value $ (67)   $ (80)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | OEI, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 414 [3]   $ 4,260 [4]            
Fair Value $ (3)   $ (32)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Oak Purchaser, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 2,618 [3]   $ 2,618 [4]            
Fair Value $ (47)   $ (6)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Oak Purchaser, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,621 [3]   $ 1,621 [4]            
Fair Value $ (16)   $ (4)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Optimizely North America Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,091 [3]   $ 1,091 [4]            
Fair Value $ (32)   $ (18)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Orthrus Limited (United Kingdom) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   0.50% 1.00% 1.00% 1.00% 0.50% 0.50% 0.50%
Par/ Principal Amount | £         £ 421 [3]     £ 421 [4]  
Fair Value $ (6)   $ (6)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | PAM Bidco Limited (United Kingdom) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 2.19%   2.19% 2.19% 2.19% 2.19% 2.19% 2.19% 2.19%
Par/ Principal Amount | £         £ 1,649 [3]     £ 1,752 [4]  
Fair Value $ (33)   $ (29)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | PDI TA Holdings, Inc | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 80 [3]   $ 319 [4]            
Fair Value $ (3)   $ (9)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | PF Atlantic Holdco 2, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     1.00%       1.00% 1.00% 1.00%
Par/ Principal Amount [4]     $ 2,137            
Fair Value     $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | PF Atlantic Holdco 2, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     0.50%       0.50% 0.50% 0.50%
Par/ Principal Amount [4]     $ 2,759            
Fair Value     $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | PPV Intermediate Holdings, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 7,901 [3]   $ 7,901 [4]            
Fair Value $ (151)   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | PPV Intermediate Holdings, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 826 [3]   $ 1,155 [4]            
Fair Value $ 0   $ (3)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | PROS Parent, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.38%   0.38% 0.38% 0.38% 0.38% 0.38% 0.38% 0.38%
Par/ Principal Amount $ 2,665 [3]   $ 2,665 [4]            
Fair Value $ (6)   $ (7)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | PXO Holdings I Corp. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 848 [3]   $ 980 [4]            
Fair Value $ (17)   $ (16)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Prophix Software Inc. (Canada) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.00%   0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%
Par/ Principal Amount $ 519 [3]   $ 680 [4]            
Fair Value $ (2)   $ (1)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Prophix Software Inc. (Canada) | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 643 [3]   $ 643 [4]            
Fair Value $ (3)   $ (1)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Propio LS, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 182 [3]   $ 182 [4]            
Fair Value $ (4)   $ (1)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | QBS Parent, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.00% 0.50% 0.50% 0.50% 0.00% 0.00% 0.00%
Par/ Principal Amount $ 8,275 [3]   $ 8,275 [4]            
Fair Value $ (74)   $ 52            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | QBS Parent, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 4,120 [3]   $ 3,745 [4]            
Fair Value $ (37)   $ 24            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Radwell Parent, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.38%   0.38% 0.38% 0.38% 0.38% 0.38% 0.38% 0.38%
Par/ Principal Amount $ 1,872 [3]   $ 2,035 [4]            
Fair Value $ (9)   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Rialto Management Group, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.38%   0.38% 0.38% 0.38% 0.38% 0.38% 0.38% 0.38%
Par/ Principal Amount $ 1,506 [3]   $ 1,506 [4]            
Fair Value $ (3)   $ 1            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Rotation Buyer, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 2,369 [3]   $ 2,369 [4]            
Fair Value $ (39)   $ (21)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Rotation Buyer, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,193 [3]   $ 1,066 [4]            
Fair Value $ (19)   $ (9)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | SCHP Purchaser, INC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 3,100 [3]   $ 3,100 [4]            
Fair Value $ (26)   $ (30)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | SCP Eye Care HoldCo, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     1.00%       1.00% 1.00% 1.00%
Par/ Principal Amount [4]     $ 75            
Fair Value     $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | SCP Eye Care HoldCo, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 861 [3]   $ 1,148 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | SIG Parent Holdings, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.75%     0.75% 0.75% 0.75%      
Par/ Principal Amount [3] $ 15,217                
Fair Value $ (133)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | SIG Parent Holdings, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.38%     0.38% 0.38% 0.38%      
Par/ Principal Amount [3] $ 459                
Fair Value $ (4)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | SPF Borrower, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,544 [3]   $ 1,544 [4]            
Fair Value $ 0   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Saguaro Buyer, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 1,548 [3]   $ 1,893 [4]            
Fair Value $ (15)   $ (4)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Saguaro Buyer, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 574 [3]   $ 574 [4]            
Fair Value $ (6)   $ (1)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Seahawk Bidco, LLC | Delayed Draw 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 287 [3]   $ 1,320 [4]            
Fair Value $ (1)   $ 3            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Seahawk Bidco, LLC | Delayed Draw 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 10,665 [3]   $ 21,591 [4]            
Fair Value $ (45)   $ 54            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Seahawk Bidco, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 595 [3]   $ 1,866 [4]            
Fair Value $ (2)   $ 5            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Secretariat Advisors LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 4.00%   4.00% 4.00% 4.00% 4.00% 4.00% 4.00% 4.00%
Par/ Principal Amount $ 2,151 [3]   $ 2,151 [4]            
Fair Value $ (43)   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Sigma Irish Acquico Limited (Ireland) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,930 [3]   $ 1,930 [4]            
Fair Value $ (34)   $ (24)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Smarsh Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 1,451 [3]   $ 1,633 [4]            
Fair Value $ (12)   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Smarsh Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 963 [3]   $ 751 [4]            
Fair Value $ (8)   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Specialty Pharma III, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,750 [3]   $ 2,000 [4]            
Fair Value $ (7)   $ (10)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Speedstar Holding LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 1,789 [3]   $ 1,789 [4]            
Fair Value $ (88)   $ (69)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Spotless Brands, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,553 [3]   $ 1,242 [4]            
Fair Value $ 8   $ 6            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Summit Bidco, Inc. (Canada) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount           $ 189 [3]     $ 189 [4]
Fair Value $ (1)   $ (1)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Summit Bidco, Inc. (Canada) | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount           $ 96 [3]     $ 96 [4]
Fair Value $ (1)   $ (1)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Tank Holding Corp. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.38%   0.38% 0.38% 0.38% 0.38% 0.38% 0.38% 0.38%
Par/ Principal Amount $ 1,655 [3]   $ 1,655 [4]            
Fair Value $ (183)   $ (143)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | The Chartis Group, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 3,983 [3]   $ 3,983 [4]            
Fair Value $ 40   $ 40            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | The Chartis Group, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 2,390 [3]   $ 2,390 [4]            
Fair Value $ 24   $ 24            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Total Power Limited (Canada) | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount           $ 1,237 [3]     $ 1,237 [4]
Fair Value $ (11)   $ (7)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Total Power Limited (Canada) | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount           $ 1,667 [3]     $ 1,667 [4]
Fair Value $ (15)   $ (10)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Trintech, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.75%     0.75% 0.75% 0.75%      
Par/ Principal Amount [3] $ 1,175                
Fair Value $ (25)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Trintech, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount [3] $ 881                
Fair Value $ (18)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Tufin Software North America, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 3,738 [3]   $ 3,738 [4]            
Fair Value $ (12)   $ (15)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Turbo Buyer, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee     0.50%       0.50% 0.50% 0.50%
Par/ Principal Amount [4]     $ 312            
Fair Value     $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | U.S. Legal Support, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 1,061 [3]   $ 775 [4]            
Fair Value $ (4)   $ (3)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | UFT Buyer LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 310 [3]   $ 351 [4]            
Fair Value $ (3)   $ (4)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | UFT Buyer LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 123 [3]   $ 132 [4]            
Fair Value $ (1)   $ (1)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | US INFRA SVCS Buyer, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%     0.50% 0.50% 0.50%      
Par/ Principal Amount [3] $ 175                
Fair Value $ (43)                
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | VRC Companies, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 833 [3]   $ 833 [4]            
Fair Value $ (4)   $ 0            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Vensure Employer Services, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.00%   0.50% 0.00% 0.00% 0.00% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 5,601 [3]   $ 497 [4]            
Fair Value $ (77)   $ (5)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Victors Purchaser, LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.00% 0.50% 0.50% 0.50% 0.00% 0.00% 0.00%
Par/ Principal Amount $ 1,330 [3]   $ 1,330 [4]            
Fair Value $ (2)   $ (4)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Victors Purchaser, LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 2,529 [3]   $ 2,313 [4]            
Fair Value $ (4)   $ (7)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Whitney Merger Sub, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 4,895 [3]   $ 4,895 [4]            
Fair Value $ (95)   $ (49)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Wineshipping.com LLC | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.00%   0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%
Par/ Principal Amount $ 1,171 [3]   $ 1,384 [4]            
Fair Value $ (383)   $ (384)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | Wineshipping.com LLC | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 238 [3]   $ 213 [4]            
Fair Value $ (78)   $ (59)            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | World 50, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 860 [3]   $ 860 [4]            
Fair Value $ (2)   $ 1            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | YLG Holdings, Inc. | Delayed Draw                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 1.00%   1.00% 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
Par/ Principal Amount $ 454 [3]   $ 454 [4]            
Fair Value $ 0   $ 1            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | YLG Holdings, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 503 [3]   $ 503 [4]            
Fair Value $ 0   $ 1            
Investment, Identifier [Axis]: Investments | Non-Affiliated | First and Second Lien Debt | iCIMS, Inc. | Revolver                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Unused Fee 0.50%   0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
Par/ Principal Amount $ 2,092 [3]   $ 1,630 [4]            
Fair Value (63)   (29)            
Investment, Identifier [Axis]: Middle Market Credit Fund II, LLC, Member's Interest                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 0 63,997 63,997            
Additions/Purchases     149,404            
Reductions/Sales/ Paydowns     (212,998)            
Net Realized Gain (Loss)     (14,502)            
Net Change in Unrealized Appreciation (Depreciation)     14,099            
Fair value, ending balance     0            
Dividend and Interest Income     1,054            
Fair Value     0            
Investment, Identifier [Axis]: Middle Market Credit Fund, LLC, Mezzanine Loan                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 40,500                
Additions/Purchases 0                
Reductions/Sales/ Paydowns (40,500)                
Net Realized Gain (Loss) 0                
Net Change in Unrealized Appreciation (Depreciation) 0                
Fair value, ending balance 0   40,500            
Dividend and Interest Income 568                
Fair Value 0   40,500            
Investment, Identifier [Axis]: Middle Market Credit Fund, LLC, Subordinated Loan and Member's Interest                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 123,114 182,636 182,636            
Additions/Purchases     0            
Reductions/Sales/ Paydowns     (62,500)            
Net Realized Gain (Loss)     0            
Net Change in Unrealized Appreciation (Depreciation)     2,978            
Fair value, ending balance     123,114            
Dividend and Interest Income     20,500            
Fair Value     123,114            
Investment, Identifier [Axis]: Middle Market Credit Fund, LLC, Subordinated Loan and Member’s Interest                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 123,114                
Additions/Purchases 0                
Reductions/Sales/ Paydowns 0                
Net Realized Gain (Loss) 0                
Net Change in Unrealized Appreciation (Depreciation) (131)                
Fair value, ending balance 122,983   123,114            
Dividend and Interest Income 5,000                
Fair Value 122,983   123,114            
Investment, Identifier [Axis]: Middle Market Credit Fund, Mezzanine Loan                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 40,500 0 0            
Additions/Purchases     40,500            
Reductions/Sales/ Paydowns     0            
Net Realized Gain (Loss)     0            
Net Change in Unrealized Appreciation (Depreciation)     0            
Fair value, ending balance     40,500            
Dividend and Interest Income     110            
Fair Value     40,500            
Investment, Identifier [Axis]: SPF Borrower, LLC 1                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 31,372 31,372 31,372            
Additions/Purchases     0            
Reductions/Sales/ Paydowns     0            
Net Realized Gain (Loss)     0            
Net Change in Unrealized Appreciation (Depreciation)     0            
Fair value, ending balance     31,372            
Dividend and Interest Income     3,379            
Fair Value     31,372            
Investment, Identifier [Axis]: SPF Borrower, LLC 2                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance 15,171 14,659 14,659            
Additions/Purchases     512            
Reductions/Sales/ Paydowns     0            
Net Realized Gain (Loss)     0            
Net Change in Unrealized Appreciation (Depreciation)     0            
Fair value, ending balance     15,171            
Dividend and Interest Income     2,117            
Fair Value     15,171            
Investment, Identifier [Axis]: SPF HoldCo, LLC (Equity)                  
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                  
Fair value, beginning balance $ 27,877 $ 25,830 25,830            
Additions/Purchases     0            
Reductions/Sales/ Paydowns     0            
Net Realized Gain (Loss)     0            
Net Change in Unrealized Appreciation (Depreciation)     2,047            
Fair value, ending balance     27,877            
Dividend and Interest Income     0            
Fair Value     $ 27,877            
[1] Fair value is determined in good faith by or under the direction of the Investment Adviser, as the valuation designee pursuant to Rule 2a-5 under the Investment Company Act (see Note 2, Significant Accounting Policies, and Note 3, Fair Value Measurements, to these unaudited consolidated financial statements), pursuant to the Company’s valuation policy. The fair value of all first lien and second lien debt investments, equity investments and the investment funds was determined using significant unobservable inputs.
[2] Fair value is determined in good faith by or under the direction of the Investment Adviser, as the valuation designee pursuant to Rule 2a-5 under the Investment Company Act (see Note 2, Significant Accounting Policies, and Note 3, Fair Value Measurements, to these unaudited consolidated financial statements), pursuant to the Company’s valuation policy. The fair value of all first lien and second lien debt investments, equity investments and the investment funds was determined using significant unobservable inputs.
[3] Par amount is denominated in USD (“$”) unless otherwise noted, as denominated in Canadian Dollar (“C$”), Euro (“€”) or British Pound (“£”).
[4] Par amount is denominated in USD (“$”) unless otherwise noted, as denominated in Canadian Dollar (“C$”), Euro (“€”) or British Pound (“£”).
[5] Commencing on the effective date of August 18, 2025, the interest rate paid by the Company for each interest period is calculated on the basis of a compounded average daily SOFR rate plus 3.235%. The interest rate swap settles semi-annually on each of February 18 and August 18. Refer to Note 8, Derivative Instruments, to these unaudited consolidated financial statements for further details.
[6] Commencing on the effective date of August 18, 2025, the interest rate paid by the Company for each interest period is calculated on the basis of a compounded average daily SOFR rate plus 3.235%. The interest rate swap settles semi-annually on each of February 18 and August 18. Refer to Note 8, Derivative Instruments, to these unaudited consolidated financial statements for further details.
[7] The interest rate paid by the Company for each interest period is calculated on the basis of a compounded average daily SOFR rate plus 2.312%. The interest rate swap settles semi-annually on each of February 15 and August 15. Refer to Note 8, Derivative Instruments, to these unaudited consolidated financial statements for further details.
[8] The interest rate paid by the Company for each interest period is calculated on the basis of a compounded average daily SOFR rate plus 2.312%. The interest rate swap settles semi-annually on each of February 15 and August 15. Refer to Note 8, Derivative Instruments, to these unaudited consolidated financial statements for further details.
[9] Amortized cost represents original cost, including origination fees and upfront fees received that are deemed to be an adjustment to yield, adjusted for the accretion/amortization of discounts/premiums, as applicable, on debt investments using the effective interest method.
[10] Unless otherwise indicated, issuers of debt and equity investments held by the Company are domiciled in the United States. Under the Investment Company Act of 1940, as amended (together with the rules and regulations promulgated thereunder, the “Investment Company Act”), the Company would be deemed to “control” a portfolio company if the Company owned more than 25% of its outstanding voting securities and/or held the power to exercise control over the management or policies of the portfolio company. As of December 31, 2025, the Company does not “control” any of these portfolio companies. Under the Investment Company Act, the Company would be deemed an “affiliated person” of a portfolio company if the Company owns 5% or more of the portfolio company’s outstanding voting securities. As of December 31, 2025, the Company is not an “affiliated person” of any of these portfolio companies. Certain portfolio company investments are subject to contractual restrictions on sales.
[11] Unless otherwise indicated, issuers of debt and equity investments held by the Company are domiciled in the United States. Under the Investment Company Act of 1940, as amended (together with the rules and regulations promulgated thereunder, the “Investment Company Act”), the Company would be deemed to “control” a portfolio company if the Company owned more than 25% of its outstanding voting securities and/or held the power to exercise control over the management or policies of the portfolio company. As of March 31, 2026, the Company does not “control” any of these portfolio companies. Under the Investment Company Act, the Company would be deemed an “affiliated person” of a portfolio company if the Company owns 5% or more of the portfolio company’s outstanding voting securities. As of March 31, 2026, the Company is not an “affiliated person” of any of these portfolio companies. Certain portfolio company investments are subject to contractual restrictions on sales.
[12] Amortized cost represents original cost, including origination fees and upfront fees received that are deemed to be an adjustment to yield, adjusted for the accretion/amortization of discounts/premiums, as applicable, on debt investments using the effective interest method.
[13] Security acquired in transaction exempt from registration under the Securities Act of 1933, as amended (the “Securities Act”), and may be deemed to be “restricted securities” under the Securities Act. As of December 31, 2025, the aggregate fair value of these securities is $143,331, or 12.28% of the Company’s net assets.
[14] Represents a non-income producing security as of December 31, 2025.
[15] Under the Investment Company Act, the Company is deemed an “affiliated person” of the portfolio companies because the Company owns 5% or more of the portfolio company’s outstanding voting securities. Transactions related to the portfolio companies during the year ended December 31, 2025 were as follows:
Investments—non-controlled/affiliatedFair Value as of December 31, 2024Additions/PurchasesReductions/Sales/ PaydownsNet Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation)Fair Value as of December 31, 2025Interest and PIK Income
Align Precision Group, LLC$— $20,306 $— $— $— $20,306 $1,073 
Align Precision Group, LLC— 2,818 (3)— 71 2,886 169 
Align Precision Group, LLC (Equity)— 5,875 — — (423)5,452 — 
SPF Borrower, LLC31,372 — — — — 31,372 3,379 
SPF Borrower, LLC14,659 512 — — — 15,171 2,117 
SPF HoldCo, LLC (Equity)25,830 — — — 2,047 27,877 — 
Total investments—non-controlled/affiliated$71,861 $29,511 $(3)$— $1,695 $103,064 $6,738 
[16] Denotes that all or a portion of the assets are owned by Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CGBD” or the “Company”). The Company has entered into a senior secured revolving credit facility (as amended, the “Credit Facility”). The lenders of the Credit Facility have a first lien security interest in substantially all of the portfolio investments held by the Company (see Note 9, Borrowings, to these unaudited consolidated financial statements). Accordingly, such assets are not available to creditors of Carlyle Direct Lending CLO 2015-1R LLC (the “2015-1 Issuer”).
[17] Security acquired in transaction exempt from registration under the Securities Act of 1933, as amended (the “Securities Act”), and may be deemed to be “restricted securities” under the Securities Act. As of March 31, 2026, the aggregate fair value of these securities is $156,367, or 14.00% of the Company’s net assets.
[18] Represents a non-income producing security as of March 31, 2026.
[19] Under the Investment Company Act, the Company is deemed an “affiliated person” of the portfolio companies because the Company owns 5% or more of the portfolio company’s outstanding voting securities. See Note 7, Structured Credit Partners JV, LLC, to these unaudited consolidated financial statements for more details. Transactions related to the portfolio companies during the three months ended March 31, 2026 were as follows:
Investments—non-controlled/affiliatedFair Value as of December 31, 2025Additions/PurchasesReductions/Sales/ PaydownsNet Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation)Fair Value as of March 31, 2026 Interest, Dividend and PIK Income
Align Precision Group, LLC$20,306 $529 $— $— $— $20,835 $529 
Align Precision Group, LLC2,886 945 — — (3)3,828 92 
Align Precision Group, LLC (Equity)5,452 — — — (66)5,386 — 
SPF Borrower, LLC31,372 156 — — — 31,528 507 
SPF Borrower, LLC15,171 506 — — — 15,677 790 
SPF HoldCo, LLC (Equity)27,877 — — — (37)27,840 — 
Structured Credit Partners JV, LLC— — — — — 
Structured Credit Partners JV, LLC— 19,798 — — — 19,798 302 
Total investments—non-controlled/affiliated$103,064 $21,935 $— $— $(106)$124,893 $2,220 
[20] Denotes that all or a portion of the assets are owned by Carlyle Secured Lending, Inc. (together with its consolidated subsidiaries, “we,” “us,” “our,” “CGBD” or the “Company”). The Company has entered into a senior secured revolving credit facility (as amended, the “Credit Facility”). The lenders of the Credit Facility have a first lien security interest in substantially all of the portfolio investments held by the Company (see Note 9, Borrowings, to these unaudited consolidated financial statements). Accordingly, such assets are not available to creditors of Carlyle Direct Lending CLO 2015-1R LLC (the “2015-1 Issuer”).
[21] Loan includes interest rate floor feature, which ranges from 0.50% to 1.00%.
[22] Variable rate loans to the portfolio companies bear interest at a rate that is determined by reference to either the Secured Overnight Financing Rate (“SOFR”) or an alternate base rate (commonly based on the Federal Funds Rate or the U.S. Prime Rate), which generally resets quarterly. For each such loan, the Company has indicated the reference rate used and provided the spread and the interest rate in effect as of March 31, 2026. As of March 31, 2026, the reference rates for variable rate loans were the 30-day SOFR at 3.66%, the 90-day SOFR at 3.68%, the 180-day SOFR at 3.70%, the daily SONIA at 3.73%, the 30-day EURIBOR at 1.89%, the 90-day EURIBOR at 2.08%, the 180-day EURIBOR at 2.48%, and the 30-day CORRA at 2.27%.
[23] As of March 31, 2026, the Company had the following unfunded commitments to fund delayed draw and revolving senior secured loans. The unfunded debts’ fair value is included in investments, at fair value on the accompanying Consolidated Statements of Assets and Liabilities:
Investments—non-controlled/non-affiliatedTypeUnused FeePar/ Principal Amount *Fair Value
First and Second Lien Debt—unfunded delayed draw and revolving term loans commitments
1251 Insurance Distribution Platform Payco, LPRevolver0.50%$1,272 $(10)
AAH Topco., LLCDelayed Draw1.004,197 (21)
AArete Investment, LLCDelayed Draw1.001,628 (9)
AArete Investment, LLCRevolver0.50651 (4)
Addev Group (France)Delayed Draw1.50148 (3)
Advanced Web Technologies Holding CompanyRevolver0.501,406 (14)
AGS Health BCP LLCDelayed Draw1.003,152 (13)
AGS Health BCP LLCRevolver0.501,120 (4)
Align Precision Group, LLCDelayed Draw1.00258 — 
Allied Benefit Systems Intermediate LLCDelayed Draw1.00743 (4)
Alpine Acquisition Corp IIDelayed Draw0.50196 — 
Alpine Acquisition Corp IIRevolver0.50784 — 
AmpersCap LLCDelayed Draw1.008,570 (73)
AP Plastics Acquisition Holdings, LLCDelayed Draw1.00892 (1)
AP Plastics Acquisition Holdings, LLCRevolver0.50339 — 
Apex Companies Holdings, LLCDelayed Draw1.006,532 (40)
Artifact Bidco, Inc.Delayed Draw0.50345 — 
Investments—non-controlled/non-affiliatedTypeUnused FeePar/ Principal Amount *Fair Value
Artifact Bidco, Inc.Revolver0.25%$246 $— 
Ascend Buyer, LLCRevolver0.502,199 (8)
Associations, Inc.Delayed Draw791 — 
Associations, Inc.Revolver0.501,221 — 
Athlete Buyer, LLCRevolver0.50307 (47)
Atlas US Finco, Inc.Revolver0.502,594 
Auditboard, Inc.Revolver0.501,714 (24)
Azurite Intermediate Holdings, Inc.Revolver0.50875 
Bamboo Health Holdings, LLCRevolver0.504,542 (3)
Bayside OPCP, LLCRevolver0.501,623 — 
BCTO Bobsled Purchaser, Inc.Delayed Draw0.501,103 (7)
BCTO Bobsled Purchaser, Inc.Revolver0.50331 (2)
Big Bus Tours Group Limited (United Kingdom)Delayed Draw1.50700 (44)
Bingo Group Buyer, Inc.Delayed Draw0.754,040 (33)
Bingo Group Buyer, Inc.Revolver0.50636 (5)
Bitnova Midco S.p.A. (Italy)Delayed Draw1.251,787 (41)
Businessolver.com, Inc.Delayed Draw1.002,825 (44)
Businessolver.com, Inc.Revolver0.501,258 (20)
Celerion Buyer, Inc.Revolver0.50499 (2)
CircusTrix Holdings, LLCRevolver0.50323 (5)
Cliffwater LLCRevolver0.383,465 (27)
Cority Software Inc. (Canada)Revolver0.384,025 (48)
Coupa Holdings, LLCDelayed Draw1.00964 — 
Coupa Holdings, LLCRevolver0.50738 — 
CST Holding CompanyRevolver0.50658 — 
Dance Midco S.a.r.l. (United Kingdom)Delayed Draw1.001,323 (19)
Deerfield Dakota Holding, LLCRevolver0.503,419 (66)
Denali Intermediate Holdings, Inc.Revolver0.501,437 (12)
Diligent CorporationDelayed Draw1.001,158 (33)
Diligent CorporationRevolver0.50602 (17)
Divisions Holding CorporationRevolver0.502,400 (1)
Dwyer Instruments, Inc.Revolver0.502,244 — 
Einstein Parent, Inc.Revolver0.503,142 (137)
Ellkay, LLCRevolver0.502,460 (53)
Embark Intermediate Holdings, LLCDelayed Draw1.001,587 (15)
Embark Intermediate Holdings, LLCRevolver0.50365 (3)
Investments—non-controlled/non-affiliatedTypeUnused FeePar/ Principal Amount *Fair Value
Enkindle Limited (United Kingdom)Delayed Draw1.00%£923 $(37)
Enverus, Inc.Delayed Draw1.002,718 (27)
Enverus, Inc.Revolver0.501,130 (11)
Espresso Bidco Inc.Delayed Draw1.00474 (6)
Espresso Bidco Inc.Revolver0.502,616 (36)
Essential Services Holding CorporationDelayed Draw1.00297 (2)
Essential Services Holding CorporationRevolver0.50112 (1)
Excel Fitness Holdings, Inc.Delayed Draw1.002,642 (17)
Excel Fitness Holdings, Inc.Revolver0.50371 (2)
Excelitas Technologies Corp.Delayed Draw1.00565 — 
Excelitas Technologies Corp.Revolver0.382,069 (1)
Flexera Software LLCRevolver0.25607 (20)
FPG Intermediate Holdco, LLCDelayed Draw23 
Fullsteam Operations LLCDelayed Draw1.002,177 (34)
Fullsteam Operations LLCRevolver0.50726 (11)
GI DI Emerald Intermediate Limited (United Kingdom)Delayed Draw0.505,085 (51)
GI DI Emerald Intermediate Limited (United Kingdom)Revolver0.502,543 (25)
Goose Borrower, L.P.Revolver0.502,792 (28)
Greenhouse Software, Inc.Revolver0.502,204 (13)
GS AcquisitionCo, Inc.Delayed Draw0.501,127 (26)
GS AcquisitionCo, Inc.Revolver0.50123 (3)
Gymspa (France)Delayed Draw1.80554 (3)
Heartland Home Services, Inc.Revolver0.5075 (1)
Hercules Borrower LLCRevolver0.382,160 — 
Higginbotham Insurance Agency, Inc.Delayed Draw0.5020,825 (91)
Holding Argon (France)Delayed Draw1.003,268 (94)
Hoosier Intermediate, LLCRevolver0.382,401 — 
Horizon Avionics Buyer, LLCDelayed Draw1.009,222 (36)
Horizon Avionics Buyer, LLCRevolver0.503,670 (14)
HS Spa Holdings Inc.Revolver0.50875 (9)
Hyphen Solutions, LLCDelayed Draw1.001,256 (19)
Hyphen Solutions, LLCRevolver0.50754 (11)
Icefall Parent, Inc.Revolver0.25992 (2)
iCIMS, Inc.Revolver0.502,092 (63)
IEM New Sub 2, LLCDelayed Draw1.003,842 (16)
IG Investments Holdings, LLCRevolver0.50350 — 
Investments—non-controlled/non-affiliatedTypeUnused FeePar/ Principal Amount *Fair Value
IQN Holding Corp.Revolver0.38%$407 $(8)
Iron Infinity Buyer Sub, Inc.Delayed Draw0.5010,231 (131)
Iron Infinity Buyer Sub, Inc.Revolver0.504,214 (54)
Jawbreaker Parent, Inc.Delayed Draw3,119 (31)
Jawbreaker Parent, Inc.Revolver0.50896 (9)
Kona Buyer, LLCDelayed Draw0.50425 (2)
Kona Buyer, LLCRevolver0.5043 — 
LDS Intermediate Holdings, L.L.C.Delayed Draw1.007,844 (72)
LDS Intermediate Holdings, L.L.C.Revolver0.503,809 (35)
Leo BuyerCo, LLCDelayed Draw1.003,429 (30)
Leo BuyerCo, LLCRevolver0.502,171 (19)
Lifelong Learner Holdings, LLCRevolver0.50(1)
Material Holdings, LLCDelayed Draw1,096 — 
Material Holdings, LLCRevolver192 — 
Matterhorn Finco, Inc.Revolver0.252,778 (28)
McQueen Bidco PTY LTD. (Australia)Revolver0.504,111 (5)
Merative L.P.Delayed Draw0.504,706 23 
Merative L.P.Revolver0.504,118 20 
Mindbody, Inc.Revolver0.502,684 (40)
Modernizing Medicine, Inc.Revolver0.501,099 (9)
Monarch Buyer, Inc.Delayed Draw0.508,897 (90)
Monarch Buyer, Inc.Revolver0.383,655 (37)
More Cowbell II, LLCDelayed Draw0.501,483 — 
More Cowbell II, LLCRevolver0.502,966 — 
NFO Orange Buyer, LLCDelayed Draw176 (1)
NFO Orange Buyer, LLCRevolver0.501,810 (7)
NMI AcquisitionCo, Inc.Revolver0.501,280 (7)
North Haven Fairway Buyer, LLCRevolver0.502,246 (12)
Nuzoa Bidco, S.L.U. (Spain)Delayed Draw1.252,401 (49)
Oak Purchaser, Inc.Delayed Draw0.502,618 (47)
Oak Purchaser, Inc.Revolver0.501,621 (16)
OEConnection, LLCDelayed Draw0.50667 (3)
OEConnection, LLCRevolver0.50176 (1)
OEI, Inc.Delayed Draw0.5010,651 (67)
OEI, Inc.Revolver0.50414 (3)
Optimizely North America Inc.Revolver0.501,091 (32)
Investments—non-controlled/non-affiliatedTypeUnused FeePar/ Principal Amount *Fair Value
Orthrus Limited (United Kingdom)Delayed Draw1.00%£421 $(6)
PAM Bidco Limited (United Kingdom)Delayed Draw2.19£1,649 (33)
PDI TA Holdings, IncRevolver0.5080 (3)
PPV Intermediate Holdings, LLCDelayed Draw1.007,901 (151)
PPV Intermediate Holdings, LLCRevolver0.50826 — 
Prophix Software Inc. (Canada)Delayed Draw519 (2)
Prophix Software Inc. (Canada)Revolver0.50643 (3)
Propio LS, LLCRevolver0.50182 (4)
PROS Parent, Inc.Revolver0.382,665 (6)
PXO Holdings I Corp.Revolver0.50848 (17)
QBS Parent, Inc.Delayed Draw0.508,275 (74)
QBS Parent, Inc.Revolver0.504,120 (37)
Radwell Parent, LLCRevolver0.381,872 (9)
Rialto Management Group, LLCRevolver0.381,506 (3)
Rotation Buyer, LLCDelayed Draw1.002,369 (39)
Rotation Buyer, LLCRevolver0.501,193 (19)
Saguaro Buyer, LLCDelayed Draw1.001,548 (15)
Saguaro Buyer, LLCRevolver0.50574 (6)
SCHP Purchaser, INCRevolver0.503,100 (26)
SCP Eye Care HoldCo, LLCRevolver0.50861 — 
Seahawk Bidco, LLCDelayed Draw1.00287 (1)
Seahawk Bidco, LLCDelayed Draw0.5010,665 (45)
Seahawk Bidco, LLCRevolver0.50595 (2)
Secretariat Advisors LLCDelayed Draw4.002,151 (43)
SIG Parent Holdings, LLCDelayed Draw0.7515,217 (133)
SIG Parent Holdings, LLCRevolver0.38459 (4)
Sigma Irish Acquico Limited (Ireland)Delayed Draw0.501,930 (34)
Smarsh Inc.Delayed Draw1.001,451 (12)
Smarsh Inc.Revolver0.50963 (8)
Specialty Pharma III, Inc.Revolver0.501,750 (7)
Speedstar Holding LLCDelayed Draw1.001,789 (88)
SPF Borrower, LLCRevolver0.501,544 — 
Spotless Brands, LLCRevolver0.501,553 
Summit Bidco, Inc. (Canada)Delayed Draw0.50C$189 (1)
Summit Bidco, Inc. (Canada)Revolver0.50C$96 (1)
Tank Holding Corp.Revolver0.381,655 (183)
Investments—non-controlled/non-affiliatedTypeUnused FeePar/ Principal Amount *Fair Value
The Chartis Group, LLCDelayed Draw1.00%$3,983 $40 
The Chartis Group, LLCRevolver0.502,390 24 
Total Power Limited (Canada)Delayed Draw1.00C$1,237 (11)
Total Power Limited (Canada)Revolver0.50C$1,667 (15)
Trintech, Inc.Delayed Draw0.751,175 (25)
Trintech, Inc.Revolver0.50881 (18)
Tufin Software North America, Inc.Revolver0.503,738 (12)
U.S. Legal Support, Inc.Revolver0.501,061 (4)
UFT Buyer LLCDelayed Draw0.50310 (3)
UFT Buyer LLCRevolver0.50123 (1)
US INFRA SVCS Buyer, LLCRevolver0.50175 (43)
Vensure Employer Services, Inc.Delayed Draw5,601 (77)
Victors Purchaser, LLCDelayed Draw0.501,330 (2)
Victors Purchaser, LLCRevolver0.502,529 (4)
VRC Companies, LLCRevolver0.50833 (4)
Whitney Merger Sub, Inc.Revolver0.504,895 (95)
Wineshipping.com LLCDelayed Draw1,171 (383)
Wineshipping.com LLCRevolver0.50238 (78)
World 50, Inc.Revolver0.50860 (2)
YLG Holdings, Inc.Delayed Draw1.00454 — 
YLG Holdings, Inc.Revolver0.50503 — 
Total unfunded commitments$395,176 $(4,133)
[24] Denotes that all or a portion of the assets are owned by the Company's wholly owned subsidiary, the 2015-1 Issuer, and secure the notes issued in connection with a term debt securitization most recently issued on July 2, 2024. (see Note 9, Borrowings, to these unaudited consolidated financial statements). Accordingly, such assets are not available to creditors of the Company.
[25] Loans include a credit spread adjustment that typically ranges from 0.10% to 0.43%.
[26] Denotes that all or a portion of the assets are owned by the Company's wholly owned subsidiary, the 2015-1 Issuer, and secure the notes issued in connection with a term debt securitization most recently issued on July 2, 2024 (see Note 9, Borrowings, to these unaudited consolidated financial statements). Accordingly, such assets are not available to creditors of the Company.
[27] Represents a corporate mezzanine loan, which is subordinated to senior secured term loans of the portfolio company/investment fund.
[28] The Company has determined the indicated investments are non-qualifying assets under Section 55(a) of the Investment Company Act. Under the Investment Company Act, the Company may not acquire any non-qualifying assets unless, at the time such acquisition is made, qualifying assets represent at least 70% of the Company’s total assets.
[29] Variable rate loans to the portfolio companies bear interest at a rate that is determined by reference to either the Secured Overnight Financing Rate (“SOFR”), or an alternate base rate (commonly based on the Federal Funds Rate or the U.S. Prime Rate), which generally resets quarterly. For each such loan, the Company has indicated the reference rate used and provided the spread and the interest rate in effect as of December 31, 2025. As of December 31, 2025, the reference rates for variable rate loans were the 30-day SOFR at 3.69%, the 90-day SOFR at 3.65%, the 180-day SOFR at 3.57%, the daily SONIA at 3.73%, the 30-day EURIBOR at 1.94%, the 90-day EURIBOR at 2.03%, the 180-day EURIBOR at 2.11%, and the 30-day CORRA at 2.30%.
[30] Under the Investment Company Act, the Company is deemed to be an “affiliated person” of and “control” this investment fund because the Company owns more than 25% of the investment fund’s outstanding voting securities and/or has the power to exercise control over management or policies of such investment fund. See Note 5, Middle Market Credit Fund, LLC and Note 6, Middle Market Credit Fund II, LLC, to these unaudited consolidated financial statements for more details. Transactions related to investments in controlled affiliates for the year ended December 31, 2025, were as follows:
Investments—controlled/affiliatedFair Value as of December 31, 2024Additions/PurchasesReductions/Sales/ PaydownsNet Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation)Fair Value as of December 31, 2025Dividend and Interest Income
Middle Market Credit Fund, LLC, Subordinated Loan and Member's Interest$182,636 $— $(62,500)$— $2,978 $123,114 $20,500 
Middle Market Credit Fund, LLC, Mezzanine Loan— 40,500 — — — 40,500 110 
Middle Market Credit Fund II, LLC, Member's Interest63,997 149,404 (212,998)(14,502)14,099 — 1,054 
Total investments—controlled/affiliated$246,633 $189,904 $(275,498)$(14,502)$17,077 $163,614 $21,664 
[31] Represents a corporate mezzanine loan, which is subordinated to senior secured term loans of the portfolio company/investment fund.
[32] The Company has determined the indicated investments are non-qualifying assets under Section 55(a) of the Investment Company Act. Under the Investment Company Act, the Company may not acquire any non-qualifying assets unless, at the time such acquisition is made, qualifying assets represent at least 70% of the Company’s total assets.
[33] Under the Investment Company Act, the Company is deemed to be an “affiliated person” of and “control” this investment fund because the Company owns more than 25% of the investment fund’s outstanding voting securities and/or has the power to exercise control over management or policies of such investment fund. See Note 5, Middle Market Credit Fund, LLC, to these unaudited consolidated financial statements for more details. Transactions related to investments in controlled affiliates for the three months ended March 31, 2026, were as follows:
Investments—controlled/affiliatedFair Value as of December 31, 2025Additions/PurchasesReductions/Sales/ PaydownsNet Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation)Fair Value as of March 31, 2026Dividend and Interest Income
Middle Market Credit Fund, LLC, Subordinated Loan and Member’s Interest
$123,114 $— $— $— $(131)$122,983 $5,000 
Middle Market Credit Fund, LLC, Mezzanine Loan
40,500 — (40,500)— — — 568 
Total investments—controlled/affiliated$163,614 $— $(40,500)$— $(131)$122,983 $5,568 
[34] Denotes that all or a portion of the assets are owned by the Company's wholly owned subsidiary, Carlyle Secured Lending III SPV, L.L.C (the “CSL III SPV”). Accordingly, such assets are not available to creditors of the Company and 2015-1 Issuer.
[35] Represents an investment on non-accrual status as of December 31, 2025.
[36] Denotes that all or a portion of the assets are owned by the Company’s wholly owned subsidiary, Middle Market Credit Fund II, LLC (“Credit Fund II”). Substantially all of the assets of Credit Fund II have been pledged as collateral under the Credit Facility. Accordingly, such assets are not available to creditors of the 2015-1 Issuer.
[37] Represents an investment on non-accrual status as of March 31, 2026.
[38] Denotes that all or a portion of the assets are owned by the Company's wholly owned subsidiary, Middle Market Credit Fund II, LLC (“Credit Fund II”). Substantially all of the assets of Credit Fund II have been pledged as collateral under the Credit Facility. Accordingly, such assets are not available to creditors of the 2015-1 Issuer.
[39] Loan includes interest rate floor feature, which ranges from 0.50% to 1.00%.
[40] As of December 31, 2025, the Company had the following unfunded commitments to fund delayed draw and revolving senior secured loans. The unfunded debts’ fair value is included in investments, at fair value on the accompanying Consolidated Statements of Assets and Liabilities:
Investments—non-controlled/non-affiliatedTypeUnused FeePar/ Principal Amount *Fair Value
First and Second Lien Debt—unfunded delayed draw and revolving term loans commitments
1251 Insurance Distribution Platform Payco, LPRevolver0.50%$2,843 $(29)
AAH Topco., LLCDelayed Draw1.005,599 (30)
AArete Investment, LLCDelayed Draw1.001,628 (9)
AArete Investment, LLCRevolver0.50651 (4)
Addev Group (France)Delayed Draw1.50148 (3)
Advanced Web Technologies Holding CompanyDelayed Draw1.001,707 (19)
Advanced Web Technologies Holding CompanyRevolver0.501,406 (15)
Investments—non-controlled/non-affiliatedTypeUnused FeePar/ Principal Amount *Fair Value
AGS Health BCP LLCDelayed Draw1.00%$3,152 $11 
AGS Health BCP LLCRevolver0.501,119 
Align Precision Group, LLCDelayed Draw1.001,122 — 
Allied Benefit Systems Intermediate LLCDelayed Draw1.003,278 (19)
Alpine Acquisition Corp IIRevolver0.501,042 (564)
AmpersCap LLCDelayed Draw1.0010,082 (100)
AP Plastics Acquisition Holdings, LLCDelayed Draw1.00892 (1)
AP Plastics Acquisition Holdings, LLCRevolver0.50339 — 
Apex Companies Holdings, LLCDelayed Draw1.009,917 (65)
Applied Technical Services, LLCDelayed Draw2.00495 (4)
Applied Technical Services, LLCDelayed Draw1.001,649 (13)
Applied Technical Services, LLCRevolver0.503,034 (25)
Artifact Bidco, Inc.Delayed Draw0.50345 — 
Artifact Bidco, Inc.Revolver0.25246 — 
Ascend Buyer, LLCRevolver0.502,199 (6)
Associations, Inc.Delayed Draw867 
Associations, Inc.Revolver0.501,221 
Athlete Buyer, LLCRevolver0.50307 (37)
Atlas US Finco, Inc.Revolver0.502,594 
Auditboard, Inc.Revolver0.501,714 (2)
Azurite Intermediate Holdings, Inc.Revolver0.50874 
Bamboo Health Holdings, LLCRevolver0.504,542 23 
Bayside OPCP, LLCRevolver0.501,974 — 
Bianalisi S.p.A. (Italy)Delayed Draw1.251,848 (43)
Big Bus Tours Group Limited (United Kingdom)Delayed Draw1.50700 (19)
Bingo Group Buyer, Inc.Delayed Draw0.754,040 (35)
Bingo Group Buyer, Inc.Revolver0.50636 (5)
Birsa S.p.A. (Italy)Delayed Draw1.251,428 (25)
Businessolver.com, Inc.Delayed Draw2,825 (14)
Businessolver.com, Inc.Revolver0.501,258 (6)
Celerion Buyer, Inc.Revolver0.50499 (2)
CircusTrix Holdings, LLCRevolver0.50484 (3)
Cliffwater LLCRevolver0.383,465 (3)
Cority Software Inc. (Canada)Revolver0.384,025 (20)
Coupa Holdings, LLCDelayed Draw1.00964 
Coupa Holdings, LLCRevolver0.50738 
Investments—non-controlled/non-affiliatedTypeUnused FeePar/ Principal Amount *Fair Value
CST Holding CompanyRevolver0.50%$940 $
Dance Midco S.a.r.l. (United Kingdom)Delayed Draw1.002,036 (24)
Deerfield Dakota Holding, LLCRevolver0.504,273 (43)
Denali Intermediate Holdings, Inc.Revolver0.501,437 (14)
Diligent CorporationDelayed Draw1.001,158 (17)
Diligent CorporationRevolver0.50591 (9)
Divisions Holding CorporationRevolver0.502,400 16 
Dwyer Instruments, Inc.Revolver0.502,593 — 
Einstein Parent, Inc.Revolver0.503,142 (33)
Ellkay, LLCRevolver0.502,460 (17)
Embark Intermediate Holdings, LLCDelayed Draw1.001,587 (16)
Embark Intermediate Holdings, LLCRevolver0.50381 (4)
Enkindle Limited (United Kingdom)Delayed Draw1.00£923 (28)
Enverus, Inc.Delayed Draw1.003,013 (11)
Enverus, Inc.Revolver0.501,130 (4)
Espresso Bidco Inc.Delayed Draw0.505,887 (8)
Espresso Bidco Inc.Revolver0.502,616 (3)
Essential Services Holding CorporationDelayed Draw1.00297 (1)
Essential Services Holding CorporationRevolver0.50112 
Excel Fitness Holdings, Inc.Delayed Draw1.002,642 (11)
Excel Fitness Holdings, Inc.Revolver0.50668 (3)
Excelitas Technologies Corp.Delayed Draw1.00565 — 
Excelitas Technologies Corp.Revolver0.382,069 — 
Flexera Software LLCRevolver0.25607 (2)
FPG Intermediate Holdco, LLCDelayed Draw24 
Fullsteam Operations LLCDelayed Draw1.002,177 (22)
Fullsteam Operations LLCRevolver0.50726 (7)
Galileo Parent, Inc.Revolver0.501,732 
Greenhouse Software, Inc.Revolver0.502,204 — 
GS AcquisitionCo, Inc.Delayed Draw0.501,127 — 
GS AcquisitionCo, Inc.Delayed Draw1.00116 — 
GS AcquisitionCo, Inc.Revolver0.50162 — 
Gymspa (France)Delayed Draw1.80554 (8)
Heartland Home Services, Inc.Revolver0.50343 (8)
Hercules Borrower LLCRevolver0.382,160 
Higginbotham Insurance Agency, Inc.Delayed Draw0.5020,825 (104)
Investments—non-controlled/non-affiliatedTypeUnused FeePar/ Principal Amount *Fair Value
Holding Argon (France)Delayed Draw1.00%4,094 $(96)
Hoosier Intermediate, LLCRevolver0.382,401 — 
Horizon Avionics Buyer, LLCDelayed Draw9,222 (46)
Horizon Avionics Buyer, LLCRevolver0.503,800 (19)
HS Spa Holdings Inc.Revolver0.501,058 (12)
Hyphen Solutions, LLCDelayed Draw1.001,256 (7)
Hyphen Solutions, LLCRevolver0.50754 (4)
Icefall Parent, Inc.Revolver0.25992 
iCIMS, Inc.Revolver0.501,630 (29)
IEM New Sub 2, LLCDelayed Draw3,842 (19)
IG Investments Holdings, LLCRevolver0.50350 — 
IQN Holding Corp.Revolver0.38342 (1)
Iron Infinity Buyer Sub, Inc.Delayed Draw10,232 (28)
Iron Infinity Buyer Sub, Inc.Revolver0.504,213 (10)
Kona Buyer, LLCDelayed Draw0.5020,324 67 
Kona Buyer, LLCRevolver0.50902 
LDS Intermediate Holdings, L.L.C.Delayed Draw1.007,844 (25)
LDS Intermediate Holdings, L.L.C.Revolver0.503,809 (12)
Leo BuyerCo, LLCDelayed Draw3,429 (34)
Leo BuyerCo, LLCRevolver0.502,743 (27)
Lifelong Learner Holdings, LLCRevolver0.5017 (2)
Material Holdings, LLCDelayed Draw1,420 — 
Material Holdings, LLCRevolver192 — 
McQueen Bidco PTY LTD. (Australia)Revolver0.504,111 (21)
Medical Manufacturing Technologies, LLCRevolver0.503,000 (1)
Merative L.P.Delayed Draw0.504,706 — 
Merative L.P.Revolver0.504,118 — 
Modernizing Medicine, Inc.Revolver0.501,099 
Monarch Buyer, Inc.Delayed Draw0.508,897 (91)
Monarch Buyer, Inc.Revolver0.384,328 (44)
More Cowbell II, LLCDelayed Draw0.501,483 — 
More Cowbell II, LLCRevolver0.502,966 (1)
NEFCO Holding Company LLCRevolver0.503,107 — 
NMI AcquisitionCo, Inc.Revolver0.501,281 (2)
North Haven Fairway Buyer, LLCRevolver0.501,180 (9)
Nuzoa Bidco, S.L.U. (Spain)Delayed Draw1.252,401 (42)
Investments—non-controlled/non-affiliatedTypeUnused FeePar/ Principal Amount *Fair Value
Oak Purchaser, Inc.Delayed Draw0.50%$2,618 $(6)
Oak Purchaser, Inc.Revolver0.501,621 (4)
OEConnection, LLCDelayed Draw0.50667 (3)
OEConnection, LLCRevolver0.50176 (1)
OEI, Inc.Delayed Draw0.5010,651 (80)
OEI, Inc.Revolver0.504,260 (32)
Optimizely North America Inc.Revolver0.501,091 (18)
Orthrus Limited (United Kingdom)Delayed Draw0.50£421 (6)
PAM Bidco Limited (United Kingdom)Delayed Draw2.19£1,752 (29)
PDI TA Holdings, IncRevolver0.50319 (9)
PF Atlantic Holdco 2, LLCDelayed Draw1.002,137 
PF Atlantic Holdco 2, LLCRevolver0.502,759 
PPV Intermediate Holdings, LLCDelayed Draw1.007,901 — 
PPV Intermediate Holdings, LLCRevolver0.501,155 (3)
Prophix Software Inc. (Canada)Delayed Draw680 (1)
Prophix Software Inc. (Canada)Revolver0.50643 (1)
Propio LS, LLCRevolver0.50182 (1)
PROS Parent, Inc.Revolver0.382,665 (7)
PXO Holdings I Corp.Revolver0.50980 (16)
QBS Parent, Inc.Delayed Draw8,275 52
QBS Parent, Inc.Revolver0.503,745 24 
Radwell Parent, LLCRevolver0.382,035 
Rialto Management Group, LLCRevolver0.381,506 
Rotation Buyer, LLCDelayed Draw1.002,369 (21)
Rotation Buyer, LLCRevolver0.501,066 (9)
Saguaro Buyer, LLCDelayed Draw1.001,893 (4)
Saguaro Buyer, LLCRevolver0.50574 (1)
SCHP Purchaser, INCRevolver0.503,100 (30)
SCP Eye Care HoldCo, LLCDelayed Draw1.0075 — 
SCP Eye Care HoldCo, LLCRevolver0.501,148 — 
Seahawk Bidco, LLCDelayed Draw1.001,320 
Seahawk Bidco, LLCDelayed Draw0.5021,591 54 
Seahawk Bidco, LLCRevolver0.501,866 
Secretariat Advisors LLCDelayed Draw4.002,151 — 
Sigma Irish Acquico Limited (Ireland)Delayed Draw0.501,930 (24)
Smarsh Inc.Delayed Draw1.001,633 — 
Investments—non-controlled/non-affiliatedTypeUnused FeePar/ Principal Amount *Fair Value
Smarsh Inc.Revolver0.50%$751 $— 
Specialty Pharma III, Inc.Revolver0.502,000 (10)
Speedstar Holding LLCDelayed Draw1.001,789 (69)
SPF Borrower, LLCRevolver0.501,544 — 
Spotless Brands, LLCRevolver0.501,242 
Summit Bidco, Inc. (Canada)Delayed Draw0.50C$189 (1)
Summit Bidco, Inc. (Canada)Revolver0.50C$96 (1)
Tank Holding Corp.Revolver0.381,655 (143)
The Chartis Group, LLCDelayed Draw1.003,983 40 
The Chartis Group, LLCRevolver0.502,390 24 
Total Power Limited (Canada)Delayed Draw1.00C$1,237 (7)
Total Power Limited (Canada)Revolver0.50C$1,667 (10)
Tufin Software North America, Inc.Revolver0.503,738 (15)
Turbo Buyer, Inc.Revolver0.50312 — 
U.S. Legal Support, Inc.Revolver0.50775 (3)
UFT Buyer LLCDelayed Draw0.50351 (4)
UFT Buyer LLCRevolver0.50132 (1)
Vensure Employer Services, Inc.Delayed Draw0.50497 (5)
Victors Purchaser, LLCDelayed Draw1,330 (4)
Victors Purchaser, LLCRevolver0.502,313 (7)
VRC Companies, LLCRevolver0.50833 — 
Whitney Merger Sub, Inc.Revolver0.504,895 (49)
Wineshipping.com LLCDelayed Draw1,384 (384)
Wineshipping.com LLCRevolver0.50213 (59)
World 50, Inc.Revolver0.50860 
YLG Holdings, Inc.Delayed Draw1.00454 
YLG Holdings, Inc.Revolver0.50503 
Total unfunded commitments$431,606 $(2,800)
[41] Loans include a credit spread adjustment that typically ranges from 0.10% to 0.43%.
[42] Denotes that all or a portion of the assets are owned by the Company's wholly owned subsidiary, Carlyle Secured Lending III SPV, L.L.C (the “CSL III SPV”). Accordingly, such assets are not available to creditors of the Company and 2015-1 Issuer.
[43] In addition to the interest earned based on the stated interest rate of this loan, which is the amount reflected in this schedule, the Company is entitled to receive additional interest as a result of an agreement among lenders, which has been included in the spread of each applicable investment. Pursuant to the agreement among lenders in respect of this loan, this investment represents a first lien/last out loan, which has a secondary priority behind the first lien/first out loan with respect to principal, interest and other payments.
[44] In addition to the interest earned based on the stated interest rate of this loan, which is the amount reflected in this schedule, the Company is entitled to receive additional interest as a result of an agreement among lenders, which has been included in the spread of each applicable investment. Pursuant to the agreement among lenders in respect of this loan, this investment represents a first lien/last out loan, which has a secondary priority behind the first lien/first out loan with respect to principal, interest and other payments.
[45] Refer to Note 8, Derivative Instruments, to these unaudited consolidated financial statements for further information.