v3.26.1
Investments - Portfolio Summary for SLP III and SLP IV (Details)
€ in Thousands, £ in Thousands, $ in Thousands
Jun. 30, 2026
USD ($)
company
Jun. 30, 2026
EUR (€)
company
Jun. 30, 2026
GBP (£)
company
Dec. 31, 2025
USD ($)
company
Dec. 31, 2025
EUR (€)
company
Dec. 31, 2025
GBP (£)
company
Sep. 30, 2023
USD ($)
Sep. 30, 2021
USD ($)
Mar. 31, 2021
USD ($)
Mar. 30, 2020
May 03, 2013
USD ($)
Investment, Identifier [Axis]: AAH Topco, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,659 [1],[2],[3],[4]     $ 3,659 [5],[6],[7],[8]              
Investment, Identifier [Axis]: AAH Topco, LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,451 [1],[3],[9]     $ 22,502 [5],[7],[10],[11]              
Interest rate 8.99% [1],[9],[12] 8.99% [1],[9],[12] 8.99% [1],[9],[12] 9.07% [7],[10],[11],[13] 9.07% [7],[10],[11],[13] 9.07% [7],[10],[11],[13]          
Investment, Identifier [Axis]: AAH Topco, LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,263 [1],[3],[9]     $ 20,009 [5],[7],[8],[14]              
Interest rate 8.99% [1],[9],[12] 8.99% [1],[9],[12] 8.99% [1],[9],[12] 9.07% [7],[8],[13],[14] 9.07% [7],[8],[13],[14] 9.07% [7],[8],[13],[14]          
Investment, Identifier [Axis]: AAH Topco, LLC | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,971 [1],[3],[15],[16]     $ 9,500 [5],[7],[17]              
Interest rate 8.99% [1],[12],[15],[16] 8.99% [1],[12],[15],[16] 8.99% [1],[12],[15],[16] 9.07% [7],[13],[17] 9.07% [7],[13],[17] 9.07% [7],[13],[17]          
Investment, Identifier [Axis]: AAH Topco, LLC | First lien 4                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,491 [1],[2],[3],[18]     $ 7,300 [5],[7],[17]              
Interest rate 8.99% [1],[2],[12],[18] 8.99% [1],[2],[12],[18] 8.99% [1],[2],[12],[18] 9.07% [7],[13],[17] 9.07% [7],[13],[17] 9.07% [7],[13],[17]          
Investment, Identifier [Axis]: AAH Topco, LLC | Subordinated 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,327 [1],[3],[9]     $ 17,649 [5],[7],[8],[14]              
Interest rate 11.50% [1],[9],[12] 11.50% [1],[9],[12] 11.50% [1],[9],[12] 11.50% [7],[8],[13],[14] 11.50% [7],[8],[13],[14] 11.50% [7],[8],[13],[14]          
Investment, Identifier [Axis]: AAH Topco, LLC | Subordinated 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 874 [1],[2],[3],[18]     $ 6,921 [5],[7],[17]              
Interest rate 11.50% [1],[2],[12],[18] 11.50% [1],[2],[12],[18] 11.50% [1],[2],[12],[18] 11.50% [7],[13],[17] 11.50% [7],[13],[17] 11.50% [7],[13],[17]          
Investment, Identifier [Axis]: ACI Group Holdings, Inc. | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 2,330              
Interest rate [6],[7],[8],[13]       9.27% 9.27% 9.27%          
Investment, Identifier [Axis]: ACI Group Holdings, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8],[19]       $ 24              
Investment, Identifier [Axis]: ACI Group Holdings, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 22,643              
Interest rate [7],[10],[11],[13]       9.77% 9.77% 9.77%          
Investment, Identifier [Axis]: ACI Group Holdings, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8],[14]       $ 4,346              
Interest rate [7],[8],[13],[14]       9.77% 9.77% 9.77%          
Investment, Identifier [Axis]: ACI Group Holdings, Inc. | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8],[14]       $ 4,014              
Interest rate [7],[8],[13],[14]       9.77% 9.77% 9.77%          
Investment, Identifier [Axis]: ACI Parent Inc. | Preferred shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 20,249              
Interest rate [7],[8],[13],[19]       11.75% 11.75% 11.75%          
Investment, Identifier [Axis]: AI Altius US Bidco, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8],[14]       $ 3,062              
Interest rate [7],[8],[13],[14]       8.36% 8.36% 8.36%          
Investment, Identifier [Axis]: AI Altius US Bidco, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 3,077              
Investment, Identifier [Axis]: AWP Group Holdings, Inc. | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4],[18] $ 359                    
Interest rate [1],[2],[4],[12],[18] 8.90% 8.90% 8.90%                
Investment, Identifier [Axis]: AWP Group Holdings, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 1,005                    
Investment, Identifier [Axis]: AWP Group Holdings, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[15],[16] $ 8,660                    
Interest rate [1],[12],[15],[16] 9.56% 9.56% 9.56%                
Investment, Identifier [Axis]: Acumatica Holdings, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 13,759 [1],[3],[15],[16]     $ 39,188 [5],[7],[10],[11]              
Interest rate 8.23% [1],[12],[15],[16] 8.23% [1],[12],[15],[16] 8.23% [1],[12],[15],[16] 8.42% [7],[10],[11],[13] 8.42% [7],[10],[11],[13] 8.42% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Acumatica Holdings, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,403 [1],[2],[3],[4]     $ 9,403 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Adelaide Borrower, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,780 [1],[2],[3],[18]     $ 4,780 [5],[7],[8],[14]              
Interest rate 9.73% [1],[2],[12],[18] 9.73% [1],[2],[12],[18] 9.73% [1],[2],[12],[18] 10.42% [7],[8],[13],[14] 10.42% [7],[8],[13],[14] 10.42% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Adelaide Borrower, LLC | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 53 [1],[2],[3],[4],[18]     $ 120 [5],[6],[7],[8],[14]              
Interest rate 9.74% [1],[2],[4],[12],[18] 9.74% [1],[2],[4],[12],[18] 9.74% [1],[2],[4],[12],[18] 9.98% [6],[7],[8],[13],[14] 9.98% [6],[7],[8],[13],[14] 9.98% [6],[7],[8],[13],[14]          
Investment, Identifier [Axis]: Adelaide Borrower, LLC | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 613 [1],[2],[3],[4]     $ 1,048 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Adelaide Borrower, LLC | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 1,048 [1],[2],[3],[4]     547 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Alegeus Technologies Holdings Corp. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,170 [2],[3],[18]     $ 8,382 [5],[7],[8],[14]              
Interest rate 10.16% [2],[12],[18] 10.16% [2],[12],[18] 10.16% [2],[12],[18] 10.34% [7],[8],[13],[14] 10.34% [7],[8],[13],[14] 10.34% [7],[8],[13],[14]          
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,969 [1],[2],[3],[4]     $ 1,969 [5],[6],[7],[8]              
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 18,672 [1],[2],[3],[18]     $ 18,769 [5],[7],[8],[14]              
Interest rate 9.60% [1],[2],[12],[18] 9.60% [1],[2],[12],[18] 9.60% [1],[2],[12],[18] 9.62% [7],[8],[13],[14] 9.62% [7],[8],[13],[14] 9.62% [7],[8],[13],[14]          
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,196 [1],[3],[15],[16]     $ 5,223 [5],[7],[10],[11]              
Interest rate 9.60% [1],[12],[15],[16] 9.60% [1],[12],[15],[16] 9.60% [1],[12],[15],[16] 9.62% [7],[10],[11],[13] 9.62% [7],[10],[11],[13] 9.62% [7],[10],[11],[13]          
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc. | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 682 [1],[2],[3],[18]     $ 686 [5],[7],[8],[14]              
Interest rate 9.60% [1],[2],[12],[18] 9.60% [1],[2],[12],[18] 9.60% [1],[2],[12],[18] 9.62% [7],[8],[13],[14] 9.62% [7],[8],[13],[14] 9.62% [7],[8],[13],[14]          
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.) | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 31,406                    
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.) | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 2,652 [1],[2],[3],[4],[20]     $ 2,652 [5],[6],[7],[8],[21]              
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.) | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 29,879 [1],[2],[3],[18]     $ 29,879 [5],[7],[8],[14]              
Interest rate 10.97% [1],[2],[12],[18] 10.97% [1],[2],[12],[18] 10.97% [1],[2],[12],[18] 11.22% [7],[8],[13],[14] 11.22% [7],[8],[13],[14] 11.22% [7],[8],[13],[14]          
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.) | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,527 [1],[2],[3]     $ 1,527 [5],[7],[8]              
Interest rate 18.72% [1],[2],[12] 18.72% [1],[2],[12] 18.72% [1],[2],[12] 18.97% [7],[8],[13] 18.97% [7],[8],[13] 18.97% [7],[8],[13]          
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.) | First lien | Non-accrual status                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount             $ 17,927 $ 13,479      
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.) | Subordinated                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,230 [1],[2],[3]     $ 5,230 [5],[7],[8]              
Interest rate 4.84% [1],[2],[12] 4.84% [1],[2],[12] 4.84% [1],[2],[12] 5.14% [7],[8],[13] 5.14% [7],[8],[13] 5.14% [7],[8],[13]          
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.) | Subordinated | Non-accrual status                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount                 $ 5,230    
Investment, Identifier [Axis]: Anaplan, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 10,513              
Interest rate [7],[10],[11],[13]       8.32% 8.32% 8.32%          
Investment, Identifier [Axis]: Associations, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 29,871 [1],[2],[3],[18]     $ 48,932 [5],[7],[8],[14]              
Interest rate 10.42% [1],[2],[12],[18] 10.42% [1],[2],[12],[18] 10.42% [1],[2],[12],[18] 10.66% [7],[8],[13],[14] 10.66% [7],[8],[13],[14] 10.66% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Associations, Inc. | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,010 [1],[2],[3],[4]     $ 1,639 [5],[6],[7],[8]              
Interest rate 10.42% [1],[2],[4],[12] 10.42% [1],[2],[4],[12] 10.42% [1],[2],[4],[12] 10.66% [6],[7],[8],[13] 10.66% [6],[7],[8],[13] 10.66% [6],[7],[8],[13]          
Investment, Identifier [Axis]: Associations, Inc. | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,806 [1],[2],[3],[4]     $ 2,186 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Associations, Inc. | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 3,077 [1],[2],[3],[4]     3,077 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Associations, Inc. | Subordinated 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,842 [1],[2],[3]     $ 9,173 [5],[7],[8]              
Interest rate 14.25% [1],[2],[12] 14.25% [1],[2],[12] 14.25% [1],[2],[12] 14.25% [7],[8],[13] 14.25% [7],[8],[13] 14.25% [7],[8],[13]          
Investment, Identifier [Axis]: Associations, Inc. | Subordinated 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,758 [1],[2],[3]     $ 3,503 [5],[7],[8]              
Interest rate 14.25% [1],[2],[12] 14.25% [1],[2],[12] 14.25% [1],[2],[12] 14.25% [7],[8],[13] 14.25% [7],[8],[13] 14.25% [7],[8],[13]          
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 790 [1],[2],[3],[4],[22]     $ 790 [5],[6],[7],[8],[23]              
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,441 [1],[3],[15],[16]     $ 4,463 [5],[7],[10],[11]              
Interest rate 8.16% [1],[12],[15],[16] 8.16% [1],[12],[15],[16] 8.16% [1],[12],[15],[16] 8.61% [7],[10],[11],[13] 8.61% [7],[10],[11],[13] 8.61% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,393 [1],[2],[3],[18]     $ 3,411 [5],[7],[8],[14]              
Interest rate 8.16% [1],[2],[12],[18] 8.16% [1],[2],[12],[18] 8.16% [1],[2],[12],[18] 8.61% [7],[8],[13],[14] 8.61% [7],[8],[13],[14] 8.61% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,322 [1],[2],[3],[18]     $ 1,328 [5],[7],[8],[14]              
Interest rate 8.16% [1],[2],[12],[18] 8.16% [1],[2],[12],[18] 8.16% [1],[2],[12],[18] 8.61% [7],[8],[13],[14] 8.61% [7],[8],[13],[14] 8.61% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.) | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 31,814 [1],[2],[3],[18]     $ 36,155 [5],[7],[8],[14]              
Interest rate 9.42% [1],[2],[12],[18] 9.42% [1],[2],[12],[18] 9.42% [1],[2],[12],[18] 9.58% [7],[8],[13],[14] 9.58% [7],[8],[13],[14] 9.58% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 3,707                    
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 2,122              
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       3,707              
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 15,524 [1],[3],[15],[16]     $ 15,602 [5],[7],[10],[11]              
Interest rate 8.39% [1],[12],[15],[16] 8.39% [1],[12],[15],[16] 8.39% [1],[12],[15],[16] 8.47% [7],[10],[11],[13] 8.47% [7],[10],[11],[13] 8.47% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,753 [1],[3],[15],[16]     $ 5,782 [5],[7],[10],[11]              
Interest rate 7.89% [1],[12],[15],[16] 7.89% [1],[12],[15],[16] 7.89% [1],[12],[15],[16] 7.97% [7],[10],[11],[13] 7.97% [7],[10],[11],[13] 7.97% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,266 [1],[2],[3],[18]     $ 378 [5],[7],[8],[14]              
Interest rate 7.89% [1],[2],[12],[18] 7.89% [1],[2],[12],[18] 7.89% [1],[2],[12],[18] 7.97% [7],[8],[13],[14] 7.97% [7],[8],[13],[14] 7.97% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP | First lien 4                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 1,228                    
Interest rate [1],[2],[12],[18] 7.90% 7.90% 7.90%                
Investment, Identifier [Axis]: Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC) | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,046 [1],[2],[3],[18]     $ 3,046 [5],[7],[8],[14]              
Interest rate 8.49% [1],[2],[12],[18] 8.49% [1],[2],[12],[18] 8.49% [1],[2],[12],[18] 8.57% [7],[8],[13],[14] 8.57% [7],[8],[13],[14] 8.57% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC) | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 417 [1],[2],[3],[4]     $ 417 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Bonterra LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 14,989              
Interest rate [7],[10],[11],[13]       8.42% 8.42% 8.42%          
Investment, Identifier [Axis]: Bonterra LLC | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 326                    
Interest rate [1],[2],[4],[12] 8.49% 8.49% 8.49%                
Investment, Identifier [Axis]: Bonterra LLC | First lien - Drawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8],[14]       $ 1,629              
Interest rate [6],[7],[8],[13],[14]       8.69% 8.69% 8.69%          
Investment, Identifier [Axis]: Bonterra LLC | First lien - Drawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 244              
Interest rate [6],[7],[8],[13]       8.44% 8.44% 8.44%          
Investment, Identifier [Axis]: Bonterra LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 1,303                    
Investment, Identifier [Axis]: Bonterra LLC | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 0              
Investment, Identifier [Axis]: Bonterra LLC | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       1,384              
Investment, Identifier [Axis]: Bonterra LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[15],[16] $ 14,914                    
Interest rate [1],[12],[15],[16] 8.48% 8.48% 8.48%                
Investment, Identifier [Axis]: Bonterra LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 1,625                    
Interest rate [1],[2],[12],[18] 8.48% 8.48% 8.48%                
Investment, Identifier [Axis]: Brave Parent Holdings, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 21,016 [1],[3],[24]     $ 21,124 [5],[7],[25]              
Interest rate 8.14% [1],[12],[24] 8.14% [1],[12],[24] 8.14% [1],[12],[24] 7.97% [7],[13],[25] 7.97% [7],[13],[25] 7.97% [7],[13],[25]          
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 125 [1],[2],[3],[4]     $ 125 [5],[6],[7],[8]              
Interest rate 8.64% [1],[2],[4],[12] 8.64% [1],[2],[4],[12] 8.64% [1],[2],[4],[12] 8.72% [6],[7],[8],[13] 8.72% [6],[7],[8],[13] 8.72% [6],[7],[8],[13]          
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 822              
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       811              
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,879 [1],[3],[15],[16]     $ 13,206 [5],[7],[10],[11]              
Interest rate 8.64% [1],[12],[15],[16] 8.64% [1],[12],[15],[16] 8.64% [1],[12],[15],[16] 8.72% [7],[10],[11],[13] 8.72% [7],[10],[11],[13] 8.72% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,398 [1],[3],[15],[16]     $ 8,879 [5],[7],[10],[11]              
Interest rate 8.64% [1],[12],[15],[16] 8.64% [1],[12],[15],[16] 8.64% [1],[12],[15],[16] 8.72% [7],[10],[11],[13] 8.72% [7],[10],[11],[13] 8.72% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,025 [1],[2],[3],[18]     $ 3,398 [5],[7],[10],[11]              
Interest rate 8.64% [1],[2],[12],[18] 8.64% [1],[2],[12],[18] 8.64% [1],[2],[12],[18] 8.72% [7],[10],[11],[13] 8.72% [7],[10],[11],[13] 8.72% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien 4                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 761 [1],[3],[15],[16]     $ 1,025 [5],[7],[8],[14]              
Interest rate 8.64% [1],[12],[15],[16] 8.64% [1],[12],[15],[16] 8.64% [1],[12],[15],[16] 8.72% [7],[8],[13],[14] 8.72% [7],[8],[13],[14] 8.72% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien 5                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 341 [1],[3],[15],[16]     $ 761 [5],[7],[10],[11]              
Interest rate 8.64% [1],[12],[15],[16] 8.64% [1],[12],[15],[16] 8.64% [1],[12],[15],[16] 8.72% [7],[10],[11],[13] 8.72% [7],[10],[11],[13] 8.72% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien 6                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 272 [1],[3],[15],[16]     $ 341 [5],[7],[10],[11]              
Interest rate 8.64% [1],[12],[15],[16] 8.64% [1],[12],[15],[16] 8.64% [1],[12],[15],[16] 8.72% [7],[10],[11],[13] 8.72% [7],[10],[11],[13] 8.72% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Bullhorn, Inc. | First lien 7                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 272              
Interest rate [7],[10],[11],[13]       8.72% 8.72% 8.72%          
Investment, Identifier [Axis]: Bullhorn, Inc.. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 811                    
Investment, Identifier [Axis]: CFS Management, LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 12,383 [1],[2],[3],[18]     $ 12,124 [5],[7],[8],[14]              
Interest rate 12.49% [1],[2],[12],[18] 12.49% [1],[2],[12],[18] 12.49% [1],[2],[12],[18] 12.43% [7],[8],[13],[14] 12.43% [7],[8],[13],[14] 12.43% [7],[8],[13],[14]          
Investment, Identifier [Axis]: CFS Management, LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,690 [1],[3],[15],[16]     $ 3,612 [5],[7],[10],[11]              
Interest rate 12.49% [1],[12],[15],[16] 12.49% [1],[12],[15],[16] 12.49% [1],[12],[15],[16] 12.43% [7],[10],[11],[13] 12.43% [7],[10],[11],[13] 12.43% [7],[10],[11],[13]          
Investment, Identifier [Axis]: CG Group Holdings, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 8,582              
Interest rate [7],[10],[11],[13]       12.42% 12.42% 12.42%          
Investment, Identifier [Axis]: CG Group Holdings, LLC | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8],[14]       $ 1,089              
Interest rate [6],[7],[8],[13],[14]       12.47% 12.47% 12.47%          
Investment, Identifier [Axis]: CG Group Holdings, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 113              
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 6,451              
Interest rate [7],[10],[11],[13]       8.47% 8.47% 8.47%          
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc. | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 1,629              
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc. | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       1,086              
Investment, Identifier [Axis]: Capstone Borrower, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [2],[3],[18] $ 3,763                    
Interest rate [2],[12],[18] 8.00% 8.00% 8.00%                
Investment, Identifier [Axis]: Cardinal Parent, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,548 [3],[9]     $ 11,609 [5],[17]              
Interest rate 8.38% [9],[12] 8.38% [9],[12] 8.38% [9],[12] 8.32% [13],[17] 8.32% [13],[17] 8.32% [13],[17]          
Investment, Identifier [Axis]: Cardinal Parent, Inc. | Second lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,767 [1],[3],[9]     $ 9,767 [5],[7],[17]              
Interest rate 11.63% [1],[9],[12] 11.63% [1],[9],[12] 11.63% [1],[9],[12] 11.58% [7],[13],[17] 11.58% [7],[13],[17] 11.58% [7],[13],[17]          
Investment, Identifier [Axis]: Centegix Intermediate II, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[15],[16] $ 240                    
Interest rate [1],[12],[15],[16] 9.64% 9.64% 9.64%                
Investment, Identifier [Axis]: Centegix Intermediate II, LLC. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 1,177                    
Investment, Identifier [Axis]: CentralSquare Technologies, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 36,322 [1],[3],[15],[16]     $ 36,497 [5],[7],[10],[11]              
Interest rate 9.39% [1],[12],[15],[16] 9.39% [1],[12],[15],[16] 9.39% [1],[12],[15],[16] 9.47% [7],[10],[11],[13] 9.47% [7],[10],[11],[13] 9.47% [7],[10],[11],[13]          
Investment, Identifier [Axis]: CentralSquare Technologies, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,980 [1],[2],[3],[4]     $ 3,980 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Ciklum Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 2,989 [1],[2],[3],[4],[22]     2,989 [5],[6],[7],[8],[23]              
Investment, Identifier [Axis]: Ciklum Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,392 [1],[3],[15],[16]     $ 9,440 [5],[7],[10],[11]              
Interest rate 10.76% [1],[12],[15],[16] 10.76% [1],[12],[15],[16] 10.76% [1],[12],[15],[16] 10.45% [7],[10],[11],[13] 10.45% [7],[10],[11],[13] 10.45% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Ciklum Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,312 [1],[2],[3],[18]     $ 5,339 [5],[7],[8],[14]              
Interest rate 10.73% [1],[2],[12],[18] 10.73% [1],[2],[12],[18] 10.73% [1],[2],[12],[18] 10.44% [7],[8],[13],[14] 10.44% [7],[8],[13],[14] 10.44% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Community Management Holdings MidCo 2, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,285 [1],[2],[3],[18]     $ 1,291 [5],[7],[8],[14]              
Interest rate 8.74% [1],[2],[12],[18] 8.74% [1],[2],[12],[18] 8.74% [1],[2],[12],[18] 8.44% [7],[8],[13],[14] 8.44% [7],[8],[13],[14] 8.44% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Community Management Holdings MidCo 2, LLC | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 568 [1],[2],[3],[4],[18]     $ 9 [5],[6],[7],[8],[14]              
Interest rate 8.68% [1],[2],[4],[12],[18] 8.68% [1],[2],[4],[12],[18] 8.68% [1],[2],[4],[12],[18] 8.48% [6],[7],[8],[13],[14] 8.48% [6],[7],[8],[13],[14] 8.48% [6],[7],[8],[13],[14]          
Investment, Identifier [Axis]: Community Management Holdings MidCo 2, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 41 [1],[2],[3],[4]     $ 602 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Compsych Investments Corp | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       2,253              
Investment, Identifier [Axis]: Compsych Investments Corp. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,750 [1],[3],[15],[16]     $ 7,790 [5],[7],[10],[11]              
Interest rate 8.41% [1],[12],[15],[16] 8.41% [1],[12],[15],[16] 8.41% [1],[12],[15],[16] 8.61% [7],[10],[11],[13] 8.61% [7],[10],[11],[13] 8.61% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Compsych Investments Corp. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 2,253                    
Investment, Identifier [Axis]: Consumer Products | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3] $ 4,976                    
Interest rate [1],[2],[12] 11.13% 11.13% 11.13%                
Investment, Identifier [Axis]: Consumer Products | Subordinated                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3] $ 2,410                    
Interest rate [1],[2],[12] 12.88% 12.88% 12.88%                
Investment, Identifier [Axis]: Convey Health Solutions, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 13,060 [1],[3],[16]     $ 13,518 [5],[7],[10],[11]              
Interest rate 9.08% [1],[12],[16] 9.08% [1],[12],[16] 9.08% [1],[12],[16] 8.71% [7],[10],[11],[13] 8.71% [7],[10],[11],[13] 8.71% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Convey Health Solutions, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,181 [1],[3],[16]     $ 2,257 [5],[7],[10],[11]              
Interest rate 9.08% [1],[12],[16] 9.08% [1],[12],[16] 9.08% [1],[12],[16] 8.71% [7],[10],[11],[13] 8.71% [7],[10],[11],[13] 8.71% [7],[10],[11],[13]          
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,462 [1],[2],[3],[18]     $ 1,470 [5],[7],[8],[14]              
Interest rate 8.89% [1],[2],[12],[18] 8.89% [1],[2],[12],[18] 8.89% [1],[2],[12],[18] 8.72% [7],[8],[13],[14] 8.72% [7],[8],[13],[14] 8.72% [7],[8],[13],[14]          
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 147              
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 14,243              
Interest rate [7],[10],[11],[13]       9.09% 9.09% 9.09%          
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4],[18] $ 659                    
Interest rate [1],[2],[4],[12],[18] 8.90% 8.90% 8.90%                
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 330                    
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 1,291              
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       989              
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[15],[16] $ 14,171                    
Interest rate [1],[12],[15],[16] 8.91% 8.91% 8.91%                
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 1,291                    
Interest rate [1],[2],[12],[18] 8.90% 8.90% 8.90%                
Investment, Identifier [Axis]: Cronos Crimson Holdings, Inc. (f/k/a NMC Crimson Holdings, Inc.) | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 24,172 [1],[3],[15],[16]     $ 24,172 [5],[7],[10],[11]              
Interest rate 9.91% [1],[12],[15],[16] 9.91% [1],[12],[15],[16] 9.91% [1],[12],[15],[16] 10.20% [7],[10],[11],[13] 10.20% [7],[10],[11],[13] 10.20% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Cronos Crimson Holdings, Inc. (f/k/a NMC Crimson Holdings, Inc.) | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,012 [1],[2],[3],[18]     $ 5,012 [5],[7],[8],[14]              
Interest rate 9.90% [1],[2],[12],[18] 9.90% [1],[2],[12],[18] 9.90% [1],[2],[12],[18] 10.02% [7],[8],[13],[14] 10.02% [7],[8],[13],[14] 10.02% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Cronos Crimson Holdings, Inc. (f/k/a NMC Crimson Holdings, Inc.) | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,706 [1],[3],[15],[16]     $ 4,706 [5],[7],[10],[11]              
Interest rate 10.06% [1],[12],[15],[16] 10.06% [1],[12],[15],[16] 10.06% [1],[12],[15],[16] 10.25% [7],[10],[11],[13] 10.25% [7],[10],[11],[13] 10.25% [7],[10],[11],[13]          
Investment, Identifier [Axis]: DCA Investment Holding, LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 1,786              
Interest rate [7],[10],[11],[13]       12.08% 12.08% 12.08%          
Investment, Identifier [Axis]: DCA Investment Holding, LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8],[14]       $ 1,000              
Interest rate [7],[8],[13],[14]       12.17% 12.17% 12.17%          
Investment, Identifier [Axis]: DCA TopCo LP | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[15],[16] $ 957                    
Interest rate [1],[12],[15],[16] 10.16% 10.16% 10.16%                
Investment, Identifier [Axis]: DCA TopCo LP | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 536                    
Interest rate [1],[2],[12],[18] 10.16% 10.16% 10.16%                
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc. | Second lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,024 [1],[2],[3],[18]     $ 9,512 [5],[7],[8],[14]              
Interest rate 9.14% [1],[2],[12],[18] 9.14% [1],[2],[12],[18] 9.14% [1],[2],[12],[18] 9.22% [7],[8],[13],[14] 9.22% [7],[8],[13],[14] 9.22% [7],[8],[13],[14]          
Investment, Identifier [Axis]: DOCS, MSO, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,405 [1],[2],[3],[4]     $ 2,405 [5],[6],[7],[8]              
Investment, Identifier [Axis]: DOCS, MSO, LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,223 [1],[3],[9]     $ 18,149 [5],[7],[8],[14]              
Interest rate 8.84% [1],[9],[12] 8.84% [1],[9],[12] 8.84% [1],[9],[12] 9.63% [7],[8],[13],[14] 9.63% [7],[8],[13],[14] 9.63% [7],[8],[13],[14]          
Investment, Identifier [Axis]: DOCS, MSO, LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,591 [1],[2],[3],[18]     $ 6,797 [5],[7],[17]              
Interest rate 8.84% [1],[2],[12],[18] 8.84% [1],[2],[12],[18] 8.84% [1],[2],[12],[18] 9.63% [7],[13],[17] 9.63% [7],[13],[17] 9.63% [7],[13],[17]          
Investment, Identifier [Axis]: DOCS, MSO, LLC | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8],[14]       $ 3,354              
Interest rate [7],[8],[13],[14]       9.57% 9.57% 9.57%          
Investment, Identifier [Axis]: DT1 Midco Corp | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,335 [1],[3],[15],[16]     $ 1,342 [5],[7],[10],[11]              
Interest rate 8.90% [1],[12],[15],[16] 8.90% [1],[12],[15],[16] 8.90% [1],[12],[15],[16] 8.72% [7],[10],[11],[13] 8.72% [7],[10],[11],[13] 8.72% [7],[10],[11],[13]          
Investment, Identifier [Axis]: DT1 Midco Corp | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 32 [1],[2],[3],[4]     $ 32 [5],[6],[7],[8]              
Interest rate 8.90% [1],[2],[4],[12] 8.90% [1],[2],[4],[12] 8.90% [1],[2],[4],[12] 8.72% [6],[7],[8],[13] 8.72% [6],[7],[8],[13] 8.72% [6],[7],[8],[13]          
Investment, Identifier [Axis]: DT1 Midco Corp | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,462 [1],[2],[3],[4]     $ 674 [5],[6],[7],[8]              
Investment, Identifier [Axis]: DT1 Midco Corp | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 674 [1],[2],[3],[4]     4,462 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Daxko Acquisition Corporation | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       986              
Investment, Identifier [Axis]: Daxko Acquisition Corporation | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 12,679 [1],[2],[3],[18]     $ 12,746 [5],[7],[8],[14]              
Interest rate 8.39% [1],[2],[12],[18] 8.39% [1],[2],[12],[18] 8.39% [1],[2],[12],[18] 8.47% [7],[8],[13],[14] 8.47% [7],[8],[13],[14] 8.47% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Daxko Acquisition Corporation | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,068 [1],[3],[15],[16]     $ 1,074 [5],[7],[10],[11]              
Interest rate 8.39% [1],[12],[15],[16] 8.39% [1],[12],[15],[16] 8.39% [1],[12],[15],[16] 8.47% [7],[10],[11],[13] 8.47% [7],[10],[11],[13] 8.47% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Daxko Acquisition Corporation | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 64 [1],[2],[3]     $ 64 [5],[7],[8]              
Interest rate 8.39% [1],[2],[12] 8.39% [1],[2],[12] 8.39% [1],[2],[12] 8.47% [7],[8],[13] 8.47% [7],[8],[13] 8.47% [7],[8],[13]          
Investment, Identifier [Axis]: Daxko Acquisition Corporation. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 986                    
Investment, Identifier [Axis]: Dealer Tire Holdings, LLC | Preferred Shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 27,116     $ 90,671              
Interest rate [1],[2],[12],[18],[26] 7.00% 7.00% 7.00%                
Investment, Identifier [Axis]: Dealer Tire Holdings, LLC | Preferred shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate [7],[8],[13],[14],[27]       7.00% 7.00% 7.00%          
Investment, Identifier [Axis]: Deca Dental Holdings LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 36,614 [1],[3],[15],[16]     $ 36,710 [5],[7],[10],[11]              
Interest rate 9.58% [1],[12],[15],[16] 9.58% [1],[12],[15],[16] 9.58% [1],[12],[15],[16] 9.52% [7],[10],[11],[13] 9.52% [7],[10],[11],[13] 9.52% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Deca Dental Holdings LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,854 [1],[2],[3],[18]     $ 3,864 [5],[7],[8],[14]              
Interest rate 9.58% [1],[2],[12],[18] 9.58% [1],[2],[12],[18] 9.58% [1],[2],[12],[18] 9.52% [7],[8],[13],[14] 9.52% [7],[8],[13],[14] 9.52% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Deca Dental Holdings LLC | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,027 [1],[2],[3],[18]     $ 3,027 [5],[7],[8],[14]              
Interest rate 9.58% [1],[2],[12],[18] 9.58% [1],[2],[12],[18] 9.58% [1],[2],[12],[18] 9.52% [7],[8],[13],[14] 9.52% [7],[8],[13],[14] 9.52% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Denali Intermediate Holdings, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 9,091              
Interest rate [7],[10],[11],[13]       9.23% 9.23% 9.23%          
Investment, Identifier [Axis]: Denali Intermediate Holdings, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 909              
Investment, Identifier [Axis]: Digicert, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 15,384 [1],[3],[15],[16]     $ 15,462 [5],[7],[10],[11]              
Interest rate 9.39% [1],[12],[15],[16] 9.39% [1],[12],[15],[16] 9.39% [1],[12],[15],[16] 9.47% [7],[10],[11],[13] 9.47% [7],[10],[11],[13] 9.47% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Digicert, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,119 [1],[2],[3],[4]     $ 1,119 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Diligent Corporation | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 3,398                    
Interest rate [1],[2],[12],[18] 12.09% 12.09% 12.09%                
Investment, Identifier [Axis]: Diligent Corporation | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 895 [1],[2],[3],[4]     $ 532 [5],[6],[7],[8]              
Interest rate 8.65% [1],[2],[4],[12] 8.65% [1],[2],[4],[12] 8.65% [1],[2],[4],[12] 8.75% [6],[7],[8],[13] 8.75% [6],[7],[8],[13] 8.75% [6],[7],[8],[13]          
Investment, Identifier [Axis]: Diligent Corporation | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 1,371                    
Investment, Identifier [Axis]: Diligent Corporation | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 1,733              
Investment, Identifier [Axis]: Diligent Corporation | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       3,398              
Investment, Identifier [Axis]: Diligent Corporation | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 19,821              
Interest rate [7],[10],[11],[13]       8.82% 8.82% 8.82%          
Investment, Identifier [Axis]: Diligent Corporation | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8],[14]       $ 3,398              
Interest rate [7],[8],[13],[14]       8.82% 8.82% 8.82%          
Investment, Identifier [Axis]: Diligent Preferred Issuer, Inc. | Preferred shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 15,827              
Interest rate [7],[8],[13],[28]       10.50% 10.50% 10.50%          
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.) | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,628 [1],[3],[15],[16],[29]     $ 10,628 [5],[7],[10],[11],[30]              
Interest rate 11.38% [1],[12],[15],[16],[29] 11.38% [1],[12],[15],[16],[29] 11.38% [1],[12],[15],[16],[29] 11.32% [7],[10],[11],[13],[30] 11.32% [7],[10],[11],[13],[30] 11.32% [7],[10],[11],[13],[30]          
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.) | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 340 [1],[2],[3],[29]     $ 340 [5],[7],[8],[30]              
Interest rate 11.38% [1],[2],[12],[29] 11.38% [1],[2],[12],[29] 11.38% [1],[2],[12],[29] 11.32% [7],[8],[13],[30] 11.32% [7],[8],[13],[30] 11.32% [7],[8],[13],[30]          
Investment, Identifier [Axis]: Eclipse Buyer Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,113 [1],[3],[9],[31]     $ 7,113 [5],[7],[17],[32]              
Interest rate 8.15% [1],[9],[12],[31] 8.15% [1],[9],[12],[31] 8.15% [1],[9],[12],[31] 8.25% [7],[13],[17],[32] 8.25% [7],[13],[17],[32] 8.25% [7],[13],[17],[32]          
Investment, Identifier [Axis]: Eclipse Buyer Inc. | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[17]       $ 1,206              
Investment, Identifier [Axis]: Eclipse Buyer Inc. | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,190 [1],[2],[3],[4]     4,190 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Eclipse Buyer Inc.| First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[4],[9] $ 1,206                    
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.) | Series A Preferred Shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate [1],[2],[12] 15.00% 15.00% 15.00%                
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.) | Series A preferred shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,835     $ 3,335              
Interest rate [7],[8],[13]       15.00% 15.00% 15.00%          
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.) | Series B Preferred Shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate [1],[2],[12] 11.50% 11.50% 11.50%                
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.) | Series B preferred shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,691     $ 4,116              
Interest rate [7],[8],[13]       11.50% 11.50% 11.50%          
Investment, Identifier [Axis]: Eclipse Topco, Inc. | Preferred Shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate [1],[9],[12],[31] 12.50% 12.50% 12.50%                
Investment, Identifier [Axis]: Eclipse Topco, Inc. | Preferred shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,632     $ 2,226              
Interest rate [7],[13],[17],[32]       12.50% 12.50% 12.50%          
Investment, Identifier [Axis]: Edmentum Ultimate Holdings, LLC | Subordinated                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 29,089 [1],[2],[3],[29],[33]     $ 26,646 [5],[7],[8],[30],[34]              
Interest rate 17.85% [1],[2],[12],[29],[33] 17.85% [1],[2],[12],[29],[33] 17.85% [1],[2],[12],[29],[33] 17.67% [7],[8],[13],[30],[34] 17.67% [7],[8],[13],[30],[34] 17.67% [7],[8],[13],[30],[34]          
Investment, Identifier [Axis]: Einstein Parent, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,750 [1],[2],[3],[4]     $ 5,750 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Einstein Parent, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 35,582 [1],[2],[3],[18]     $ 35,582 [5],[7],[8],[14]              
Interest rate 8.91% [1],[2],[12],[18] 8.91% [1],[2],[12],[18] 8.91% [1],[2],[12],[18] 10.36% [7],[8],[13],[14] 10.36% [7],[8],[13],[14] 10.36% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Einstein Parent, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 20,000 [1],[3],[15],[16]     $ 20,000 [5],[7],[10],[11]              
Interest rate 8.91% [1],[12],[15],[16] 8.91% [1],[12],[15],[16] 8.91% [1],[12],[15],[16] 10.36% [7],[10],[11],[13] 10.36% [7],[10],[11],[13] 10.36% [7],[10],[11],[13]          
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien - Drawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[25]       $ 2,533              
Interest rate [6],[7],[13],[25]       9.26% 9.26% 9.26%          
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 1,400                    
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 64              
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[25]       191              
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien - Undrawn 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       1,400              
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,396 [1],[3],[24]     $ 8,449 [5],[7],[25]              
Interest rate 8.88% [1],[12],[24] 8.88% [1],[12],[24] 8.88% [1],[12],[24] 9.07% [7],[13],[25] 9.07% [7],[13],[25] 9.07% [7],[13],[25]          
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,681 [1],[2],[3],[18]     $ 4,710 [5],[7],[8],[14]              
Interest rate 8.88% [1],[2],[12],[18] 8.88% [1],[2],[12],[18] 8.88% [1],[2],[12],[18] 9.07% [7],[8],[13],[14] 9.07% [7],[8],[13],[14] 9.07% [7],[8],[13],[14]          
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,819 [1],[3],[24]     $ 2,836 [5],[7],[25]              
Interest rate 8.88% [1],[12],[24] 8.88% [1],[12],[24] 8.88% [1],[12],[24] 9.07% [7],[13],[25] 9.07% [7],[13],[25] 9.07% [7],[13],[25]          
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien 4                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,801 [1],[3],[24]     $ 2,818 [5],[7],[25]              
Interest rate 8.88% [1],[12],[24] 8.88% [1],[12],[24] 8.88% [1],[12],[24] 9.07% [7],[13],[25] 9.07% [7],[13],[25] 9.07% [7],[13],[25]          
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien 5                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[24] $ 2,711                    
Interest rate [1],[12],[24] 8.88% 8.88% 8.88%                
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien 6                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 905                    
Interest rate [1],[2],[12],[18] 8.88% 8.88% 8.88%                
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC | First lien- Drawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8],[14]       $ 846              
Interest rate [6],[7],[8],[13],[14]       9.26% 9.26% 9.26%          
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8],[14]       $ 8,187              
Interest rate [7],[8],[13],[14]       8.84% 8.84% 8.84%          
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc. | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,794 [1],[2],[3],[4]     $ 1,919 [5],[6],[7],[8]              
Interest rate 8.16% [1],[2],[4],[12] 8.16% [1],[2],[4],[12] 8.16% [1],[2],[4],[12] 8.34% [6],[7],[8],[13] 8.34% [6],[7],[8],[13] 8.34% [6],[7],[8],[13]          
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc. | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 1,422              
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc. | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,422 [1],[2],[3],[4]     2,814 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc. | First lien - Undrawn1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] 1,926                    
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 8,261                    
Interest rate [1],[2],[12],[18] 8.66% 8.66% 8.66%                
Investment, Identifier [Axis]: Flash Charm Inc. (fka Idera, Inc.) | Second lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,884 [3],[9]     $ 6,474 [5],[17]              
Interest rate 10.56% [9],[12] 10.56% [9],[12] 10.56% [9],[12] 10.75% [13],[17] 10.75% [13],[17] 10.75% [13],[17]          
Investment, Identifier [Axis]: Flash Charm Inc. (fka Idera, Inc.) | Second lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 251 [2],[3],[18]     $ 863 [5],[8],[14]              
Interest rate 10.56% [2],[12],[18] 10.56% [2],[12],[18] 10.56% [2],[12],[18] 10.75% [8],[13],[14] 10.75% [8],[13],[14] 10.75% [8],[13],[14]          
Investment, Identifier [Axis]: Foreside Financial Group, LLC | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 92 [1],[2],[3],[4],[18]     $ 460 [5],[6],[7],[8]              
Interest rate 9.14% [1],[2],[4],[12],[18] 9.14% [1],[2],[4],[12],[18] 9.14% [1],[2],[4],[12],[18] 9.08% [6],[7],[8],[13] 9.08% [6],[7],[8],[13] 9.08% [6],[7],[8],[13]          
Investment, Identifier [Axis]: Foreside Financial Group, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 2,218                    
Investment, Identifier [Axis]: Foreside Financial Group, LLC | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 2,849              
Investment, Identifier [Axis]: Foreside Financial Group, LLC | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       2,311              
Investment, Identifier [Axis]: Foreside Financial Group, LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,746 [1],[3],[15],[16]     $ 36,810 [5],[7],[10],[11]              
Interest rate 9.14% [1],[12],[15],[16] 9.14% [1],[12],[15],[16] 9.14% [1],[12],[15],[16] 9.22% [7],[10],[11],[13] 9.22% [7],[10],[11],[13] 9.22% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Foreside Financial Group, LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 273 [1],[2],[3],[18]     $ 4,033 [5],[7],[8],[14]              
Interest rate 9.14% [1],[2],[12],[18] 9.14% [1],[2],[12],[18] 9.14% [1],[2],[12],[18] 9.22% [7],[8],[13],[14] 9.22% [7],[8],[13],[14] 9.22% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,573 [1],[2],[3],[4],[18]     $ 834 [5],[6],[7],[8],[14]              
Interest rate 9.33% [1],[2],[4],[12],[18] 9.33% [1],[2],[4],[12],[18] 9.33% [1],[2],[4],[12],[18] 9.27% [6],[7],[8],[13],[14] 9.27% [6],[7],[8],[13],[14] 9.27% [6],[7],[8],[13],[14]          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,287 [1],[2],[3],[4]     $ 2,026 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 29,082 [1],[3],[15],[16]     $ 29,234 [5],[7],[10],[11]              
Interest rate 9.33% [1],[12],[15],[16] 9.33% [1],[12],[15],[16] 9.33% [1],[12],[15],[16] 9.27% [7],[10],[11],[13] 9.27% [7],[10],[11],[13] 9.27% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 967 [1],[2],[3],[18]     $ 972 [5],[7],[8],[14]              
Interest rate 9.33% [1],[2],[12],[18] 9.33% [1],[2],[12],[18] 9.33% [1],[2],[12],[18] 9.27% [7],[8],[13],[14] 9.27% [7],[8],[13],[14] 9.27% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 78 [1],[2],[3]     $ 79 [5],[7],[8]              
Interest rate 9.33% [1],[2],[12] 9.33% [1],[2],[12] 9.33% [1],[2],[12] 9.27% [7],[8],[13] 9.27% [7],[8],[13] 9.27% [7],[8],[13]          
Investment, Identifier [Axis]: Foundational Education Group, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,317 [1],[3],[15],[16]     $ 6,350 [5],[10],[11]              
Interest rate 8.18% [1],[12],[15],[16] 8.18% [1],[12],[15],[16] 8.18% [1],[12],[15],[16] 7.85% [10],[11],[13] 7.85% [10],[11],[13] 7.85% [10],[11],[13]          
Investment, Identifier [Axis]: Foundational Education Group, Inc. | Second lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 22,500 [1],[3],[24]     $ 22,500 [5],[7],[25]              
Interest rate 10.43% [1],[12],[24] 10.43% [1],[12],[24] 10.43% [1],[12],[24] 10.60% [7],[13],[25] 10.60% [7],[13],[25] 10.60% [7],[13],[25]          
Investment, Identifier [Axis]: Foundational Education Group, Inc. | Second lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,965 [1],[2],[3],[18]     $ 10,965 [5],[7],[8],[14]              
Interest rate 10.43% [1],[2],[12],[18] 10.43% [1],[2],[12],[18] 10.43% [1],[2],[12],[18] 10.60% [7],[8],[13],[14] 10.60% [7],[8],[13],[14] 10.60% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Fullsteam Operations LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,223 [1],[3],[15],[16]     $ 6,223 [5],[7],[10],[11]              
Interest rate 8.90% [1],[12],[15],[16] 8.90% [1],[12],[15],[16] 8.90% [1],[12],[15],[16] 9.11% [7],[10],[11],[13] 9.11% [7],[10],[11],[13] 9.11% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Fullsteam Operations LLC | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 225                    
Interest rate [1],[2],[4],[12] 8.88% 8.88% 8.88%                
Investment, Identifier [Axis]: Fullsteam Operations LLC | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 467 [1],[2],[3],[4]     $ 691 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Fullsteam Operations LLC | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 2,074 [1],[2],[3],[4]     2,074 [5],[6],[7],[8]              
Investment, Identifier [Axis]: GC Waves Holdings, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[24] $ 21,126                    
Interest rate [1],[12],[24] 8.14% 8.14% 8.14%                
Investment, Identifier [Axis]: GC Waves Holdings, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,951 [1],[2],[3],[4]     3,951 [5],[6],[7],[8]              
Investment, Identifier [Axis]: GC Waves Holdings, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 35,918              
Interest rate [7],[10],[11],[13]       8.22% 8.22% 8.22%          
Investment, Identifier [Axis]: GC Waves Holdings, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[25]       $ 21,233              
Interest rate [7],[13],[25]       8.22% 8.22% 8.22%          
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 4,818                    
Interest rate [1],[2],[4],[12] 8.98% 8.98% 8.98%                
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien - Drawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 1,786              
Interest rate [6],[7],[8],[13]       8.92% 8.92% 8.92%          
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien - Drawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 448              
Interest rate [6],[7],[8],[13]       8.92% 8.92% 8.92%          
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 3                    
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 759              
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       3,036              
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 20,962 [1],[3],[24]     $ 25,079 [5],[7],[10],[11]              
Interest rate 8.98% [1],[12],[24] 8.98% [1],[12],[24] 8.98% [1],[12],[24] 8.92% [7],[10],[11],[13] 8.92% [7],[10],[11],[13] 8.92% [7],[10],[11],[13]          
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 446 [1],[2],[3]     $ 21,074 [5],[7],[25]              
Interest rate 8.98% [1],[2],[12] 8.98% [1],[2],[12] 8.98% [1],[2],[12] 8.92% [7],[13],[25] 8.92% [7],[13],[25] 8.92% [7],[13],[25]          
Investment, Identifier [Axis]: GS Acquisitionco, Inc. | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8],[14]       $ 2,878              
Interest rate [7],[8],[13],[14]       8.92% 8.92% 8.92%          
Investment, Identifier [Axis]: Greenway Health, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,206 [1],[2],[3],[18]     $ 6,238 [5],[7],[8],[14]              
Interest rate 10.60% [1],[2],[12],[18] 10.60% [1],[2],[12],[18] 10.60% [1],[2],[12],[18] 10.42% [7],[8],[13],[14] 10.42% [7],[8],[13],[14] 10.42% [7],[8],[13],[14]          
Investment, Identifier [Axis]: HBWM Holdings, LLC | Common Units                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate [1],[12],[35],[36] 4.00% 4.00% 4.00%                
Investment, Identifier [Axis]: HBWM Holdings, LLC | Common units                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,810     $ 4,776              
Interest rate [7],[13],[37],[38]       4.00% 4.00% 4.00%          
Investment, Identifier [Axis]: HP TLE Buyer, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,168 [1],[3],[15],[16]     $ 8,168 [5],[7],[10],[11]              
Interest rate 8.48% [1],[12],[15],[16] 8.48% [1],[12],[15],[16] 8.48% [1],[12],[15],[16] 8.42% [7],[10],[11],[13] 8.42% [7],[10],[11],[13] 8.42% [7],[10],[11],[13]          
Investment, Identifier [Axis]: HP TLE Buyer, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,797 [1],[2],[3],[4]     $ 1,797 [5],[6],[7],[8]              
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc. | Second lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 24,854 [1],[3],[24]     $ 23,738 [5],[7],[25]              
Interest rate 12.74% [1],[12],[24] 12.74% [1],[12],[24] 12.74% [1],[12],[24] 12.97% [7],[13],[25] 12.97% [7],[13],[25] 12.97% [7],[13],[25]          
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc. | Second lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,648 [1],[3],[16]     $ 4,440 [5],[7],[10],[11]              
Interest rate 12.74% [1],[12],[16] 12.74% [1],[12],[16] 12.74% [1],[12],[16] 12.97% [7],[10],[11],[13] 12.97% [7],[10],[11],[13] 12.97% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Healthspan Buyer, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8],[14]       $ 5,018              
Interest rate [7],[8],[13],[14]       8.42% 8.42% 8.42%          
Investment, Identifier [Axis]: Healthspan Buyer, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,229 [1],[2],[3],[4]     $ 1,229 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Healthspan Buyer, LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[15],[16] $ 32,320                    
Interest rate [1],[12],[15],[16] 8.48% 8.48% 8.48%                
Investment, Identifier [Axis]: Healthspan Buyer, LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 4,992                    
Interest rate [1],[2],[12],[18] 8.48% 8.48% 8.48%                
Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 14,262 [3],[15],[16]     $ 14,336 [5],[10],[11]              
Interest rate 9.01% [12],[15],[16] 9.01% [12],[15],[16] 9.01% [12],[15],[16] 9.07% [10],[11],[13] 9.07% [10],[11],[13] 9.07% [10],[11],[13]          
Investment, Identifier [Axis]: IG Investments Holdings, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,780 [1],[2],[3],[4]     $ 3,780 [5],[6],[7],[8]              
Investment, Identifier [Axis]: IG Investments Holdings, LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 32,307 [1],[3],[15],[16]     $ 32,471 [5],[7],[10],[11]              
Interest rate 8.66% [1],[12],[15],[16] 8.66% [1],[12],[15],[16] 8.66% [1],[12],[15],[16] 8.84% [7],[10],[11],[13] 8.84% [7],[10],[11],[13] 8.84% [7],[10],[11],[13]          
Investment, Identifier [Axis]: IG Investments Holdings, LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,504 [1],[2],[3],[18]     $ 2,517 [5],[7],[8],[14]              
Interest rate 8.66% [1],[2],[12],[18] 8.66% [1],[2],[12],[18] 8.66% [1],[2],[12],[18] 8.84% [7],[8],[13],[14] 8.84% [7],[8],[13],[14] 8.84% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Icefall Parent, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 4,828                    
Interest rate [1],[2],[12],[18] 8.23% 8.23% 8.23%                
Investment, Identifier [Axis]: Icefall Parent, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 475                    
Investment, Identifier [Axis]: Infogain Corporation | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 3,593 [1],[2],[3],[4]     $ 3,827 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Infogain Corporation | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,645 [1],[3],[15],[16]     $ 18,324 [5],[7],[10],[11]              
Interest rate 9.49% [1],[12],[15],[16] 9.49% [1],[12],[15],[16] 9.49% [1],[12],[15],[16] 9.57% [7],[10],[11],[13] 9.57% [7],[10],[11],[13] 9.57% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Infogain Corporation | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 234 [1],[2],[3],[4]     $ 7,685 [5],[7],[10],[11]              
Interest rate 9.49% [1],[2],[4],[12] 9.49% [1],[2],[4],[12] 9.49% [1],[2],[4],[12] 9.57% [7],[10],[11],[13] 9.57% [7],[10],[11],[13] 9.57% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Infogain Corporation | Subordinated                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,265 [1],[2],[3]     $ 16,661 [5],[7],[8]              
Interest rate 11.24% [1],[2],[12] 11.24% [1],[2],[12] 11.24% [1],[2],[12] 11.27% [7],[8],[13] 11.27% [7],[8],[13] 11.27% [7],[8],[13]          
Investment, Identifier [Axis]: Investment, Affiliated Issuer, Controlled, Majority-Owned                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate                   7.00%  
Investment, Identifier [Axis]: Ivy Hill Middle Market Credit Fund, Ltd | Structured Finance Obligation                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,232 [1],[2],[3],[22]     $ 3,232 [5],[7],[8],[23]              
Interest rate [7],[8],[13],[23]       10.86% 10.86% 10.86%          
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] 1,503                    
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] 1,503                    
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[15],[16] $ 7,796                    
Interest rate [1],[12],[15],[16] 8.48% 8.48% 8.48%                
Investment, Identifier [Axis]: Jawbreaker Parent, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 3,728                    
Interest rate [1],[2],[12],[18] 8.48% 8.48% 8.48%                
Investment, Identifier [Axis]: KPSKY Acquisition Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,721 [1],[2],[3],[18]     $ 6,756 [5],[7],[8],[14]              
Interest rate 9.26% [1],[2],[12],[18] 9.26% [1],[2],[12],[18] 9.26% [1],[2],[12],[18] 9.44% [7],[8],[13],[14] 9.44% [7],[8],[13],[14] 9.44% [7],[8],[13],[14]          
Investment, Identifier [Axis]: KPSKY Acquisition Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,131 [1],[2],[3],[18]     $ 1,137 [5],[7],[8],[14]              
Interest rate 9.25% [1],[2],[12],[18] 9.25% [1],[2],[12],[18] 9.25% [1],[2],[12],[18] 9.46% [7],[8],[13],[14] 9.46% [7],[8],[13],[14] 9.46% [7],[8],[13],[14]          
Investment, Identifier [Axis]: KPSKY Acquisition Inc. | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 770 [1],[2],[3],[18]     $ 774 [5],[7],[8],[14]              
Interest rate 9.27% [1],[2],[12],[18] 9.27% [1],[2],[12],[18] 9.27% [1],[2],[12],[18] 9.53% [7],[8],[13],[14] 9.53% [7],[8],[13],[14] 9.53% [7],[8],[13],[14]          
Investment, Identifier [Axis]: KPSKY Acquisition Inc. | First lien 4                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 19 [1],[2],[3]     $ 19 [5],[7],[8]              
Interest rate 9.51% [1],[2],[12] 9.51% [1],[2],[12] 9.51% [1],[2],[12] 9.67% [7],[8],[13] 9.67% [7],[8],[13] 9.67% [7],[8],[13]          
Investment, Identifier [Axis]: Kele Holdco, Inc. | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,079 [1],[2],[3],[4],[18]     $ 270 [5],[6],[7],[8],[14]              
Interest rate 8.14% [1],[2],[4],[12],[18] 8.14% [1],[2],[4],[12],[18] 8.14% [1],[2],[4],[12],[18] 8.22% [6],[7],[8],[13],[14] 8.22% [6],[7],[8],[13],[14] 8.22% [6],[7],[8],[13],[14]          
Investment, Identifier [Axis]: Kele Holdco, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 720 [1],[2],[3],[4]     $ 1,529 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Kele Holdco, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 14,392 [1],[3],[24]     $ 14,473 [5],[7],[25]              
Interest rate 8.14% [1],[12],[24] 8.14% [1],[12],[24] 8.14% [1],[12],[24] 8.22% [7],[13],[25] 8.22% [7],[13],[25] 8.22% [7],[13],[25]          
Investment, Identifier [Axis]: Kele Holdco, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,109 [1],[3],[24]     $ 1,241 [5],[7],[25]              
Interest rate 8.14% [1],[12],[24] 8.14% [1],[12],[24] 8.14% [1],[12],[24] 8.22% [7],[13],[25] 8.22% [7],[13],[25] 8.22% [7],[13],[25]          
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc. | Preferred Shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate [1],[2],[12],[39] 14.60% 14.60% 14.60%                
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc. | Preferred shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 14,279     $ 13,323              
Interest rate [7],[8],[13],[40]       14.35% 14.35% 14.35%          
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[25]       $ 6,250              
Interest rate [7],[13],[25]       9.23% 9.23% 9.23%          
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 197                    
Interest rate [1],[2],[4],[12] 8.64% 8.64% 8.64%                
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien - Drawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[25]       $ 296              
Interest rate [6],[7],[13],[25]       8.73% 8.73% 8.73%          
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien - Drawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 233              
Interest rate [6],[7],[8],[13]       8.73% 8.73% 8.73%          
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 519                    
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[25]       $ 61              
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       483              
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[24] $ 6,281                    
Interest rate [1],[12],[24] 9.16% 9.16% 9.16%                
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[24] $ 355                    
Interest rate [1],[12],[24] 8.66% 8.66% 8.66%                
Investment, Identifier [Axis]: Logrhythm, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,231 [1],[2],[3]     $ 4,196 [5],[7],[8]              
Interest rate 11.16% [1],[2],[12] 11.16% [1],[2],[12] 11.16% [1],[2],[12] 11.34% [7],[8],[13] 11.34% [7],[8],[13] 11.34% [7],[8],[13]          
Investment, Identifier [Axis]: Logrhythm, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 420 [1],[2],[3],[4]     $ 420 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Low Voltage Holdings Inc. | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 290                    
Interest rate [1],[2],[4],[12] 8.17% 8.17% 8.17%                
Investment, Identifier [Axis]: Low Voltage Holdings Inc. | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 819 [1],[2],[3],[4]     819 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Low Voltage Holdings Inc. | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 2,028 [1],[2],[3],[4]     2,317 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Low Voltage Holdings Inc. | First lien - Undrawn 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 2,738 [1],[2],[3],[4]     3,698 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Low Voltage Holdings Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 18,414 [1],[3],[15],[16]     $ 17,038 [5],[7],[10],[11]              
Interest rate 8.23% [1],[12],[15],[16] 8.23% [1],[12],[15],[16] 8.23% [1],[12],[15],[16] 8.42% [7],[10],[11],[13] 8.42% [7],[10],[11],[13] 8.42% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Low Voltage Holdings Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 958 [1],[2],[3],[18]     $ 1,422 [5],[7],[8],[14]              
Interest rate 8.23% [1],[2],[12],[18] 8.23% [1],[2],[12],[18] 8.23% [1],[2],[12],[18] 8.42% [7],[8],[13],[14] 8.42% [7],[8],[13],[14] 8.42% [7],[8],[13],[14]          
Investment, Identifier [Axis]: MRI Software LLC | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 501 [1],[2],[3],[4]     $ 400 [5],[6],[7],[8]              
Interest rate 8.48% [1],[2],[4],[12] 8.48% [1],[2],[4],[12] 8.48% [1],[2],[4],[12] 8.44% [6],[7],[8],[13] 8.44% [6],[7],[8],[13] 8.44% [6],[7],[8],[13]          
Investment, Identifier [Axis]: MRI Software LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,502 [1],[2],[3],[4]     $ 1,602 [5],[6],[7],[8]              
Investment, Identifier [Axis]: MRI Software LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 21,092 [1],[3],[24]     $ 21,205 [5],[7],[25]              
Interest rate 8.48% [1],[12],[24] 8.48% [1],[12],[24] 8.48% [1],[12],[24] 8.42% [7],[13],[25] 8.42% [7],[13],[25] 8.42% [7],[13],[25]          
Investment, Identifier [Axis]: MRI Software LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,472 [1],[2],[3],[18]     $ 7,512 [5],[7],[8],[14]              
Interest rate 8.48% [1],[2],[12],[18] 8.48% [1],[2],[12],[18] 8.48% [1],[2],[12],[18] 8.42% [7],[8],[13],[14] 8.42% [7],[8],[13],[14] 8.42% [7],[8],[13],[14]          
Investment, Identifier [Axis]: MRI Software LLC | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,450 [1],[3],[15],[16]     $ 4,474 [5],[7],[10],[11]              
Interest rate 8.48% [1],[12],[15],[16] 8.48% [1],[12],[15],[16] 8.48% [1],[12],[15],[16] 8.42% [7],[10],[11],[13] 8.42% [7],[10],[11],[13] 8.42% [7],[10],[11],[13]          
Investment, Identifier [Axis]: MRI Software LLC | First lien 4                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,058 [1],[3],[15],[16]     $ 3,075 [5],[7],[10],[11]              
Interest rate 8.48% [1],[12],[15],[16] 8.48% [1],[12],[15],[16] 8.48% [1],[12],[15],[16] 8.42% [7],[10],[11],[13] 8.42% [7],[10],[11],[13] 8.42% [7],[10],[11],[13]          
Investment, Identifier [Axis]: MRI Software LLC | First lien 5                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 781 [1],[2],[3],[18]     $ 785 [5],[7],[8],[14]              
Interest rate 8.48% [1],[2],[12],[18] 8.48% [1],[2],[12],[18] 8.48% [1],[2],[12],[18] 8.42% [7],[8],[13],[14] 8.42% [7],[8],[13],[14] 8.42% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4],[18] $ 1,884                    
Interest rate [1],[2],[4],[12],[18] 8.48% 8.48% 8.48%                
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC | First lien - Drawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8],[14]       $ 1,979              
Interest rate [6],[7],[8],[13],[14]       8.42% 8.42% 8.42%          
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC | First lien - Drawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 57              
Interest rate [6],[7],[8],[13]       8.43% 8.43% 8.43%          
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,099 [1],[2],[3],[4]     $ 1,709 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 308 [1],[2],[3],[4]     251 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Matterhorn Finco, Inc., | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[15],[16],[22] $ 7,982                    
Interest rate [1],[12],[15],[16],[22] 9.23% 9.23% 9.23%                
Investment, Identifier [Axis]: Matterhorn Finco, Inc., | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4],[22] $ 1,985                    
Investment, Identifier [Axis]: Meta Buyer LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[10],[11]       $ 2,987              
Interest rate [10],[11],[13]       8.94% 8.94% 8.94%          
Investment, Identifier [Axis]: Meta Buyer LLC | First lien - Drawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 176                    
Interest rate [1],[2],[4],[12] 8.93% 8.93% 8.93%                
Investment, Identifier [Axis]: Meta Buyer LLC | First lien - Drawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 124                    
Interest rate [1],[2],[4],[12] 8.97% 8.97% 8.97%                
Investment, Identifier [Axis]: Meta Buyer LLC | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 412 [1],[2],[3],[4]     $ 819 [5],[6],[8]              
Investment, Identifier [Axis]: Meta Buyer LLC | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 642 [1],[2],[3],[4]     409 [5],[6],[8]              
Investment, Identifier [Axis]: Meta Buyer LLC | First lien - Undrawn 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[8]       536              
Investment, Identifier [Axis]: Meta Buyer LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[15],[16] $ 2,972                    
Interest rate [1],[12],[15],[16] 8.93% 8.93% 8.93%                
Investment, Identifier [Axis]: Meta Buyer LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3] $ 408                    
Interest rate [1],[2],[12] 8.93% 8.93% 8.93%                
Investment, Identifier [Axis]: Model N, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 43,774              
Interest rate [7],[10],[11],[13]       8.42% 8.42% 8.42%          
Investment, Identifier [Axis]: Model N, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 4,825                    
Investment, Identifier [Axis]: Model N, Inc. | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 9,047              
Investment, Identifier [Axis]: Model N, Inc. | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       4,825              
Investment, Identifier [Axis]: Model N, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[15],[16] $ 43,553                    
Interest rate [1],[12],[15],[16] 8.48% 8.48% 8.48%                
Investment, Identifier [Axis]: Model N, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 4,512                    
Interest rate [1],[2],[12],[18] 8.42% 8.42% 8.42%                
Investment, Identifier [Axis]: NC Topco, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 5,862              
Interest rate [7],[10],[11],[13]       8.22% 8.22% 8.22%          
Investment, Identifier [Axis]: NC Topco, LLC | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 1,672              
Investment, Identifier [Axis]: NC Topco, LLC | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       669              
Investment, Identifier [Axis]: NC Topco, LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[15],[16] $ 5,833                    
Interest rate [1],[12],[15],[16] 8.17% 8.17% 8.17%                
Investment, Identifier [Axis]: NC Topco, LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 1,672                    
Interest rate [1],[2],[12],[18] 8.17% 8.17% 8.17%                
Investment, Identifier [Axis]: NC Topco, LLC. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 669                    
Investment, Identifier [Axis]: National HME, Inc. | Second lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8],[41],[42]       $ 8,281              
Interest rate [7],[8],[13],[41],[42]       9.25% 9.25% 9.25%          
Investment, Identifier [Axis]: Nelipak Holding Company | First lien - Drawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8],[14]       $ 2,168              
Interest rate [6],[7],[8],[13],[14]       9.17% 9.17% 9.17%          
Investment, Identifier [Axis]: Nelipak Holding Company | First lien - Drawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8],[14],[43]       $ 392              
Interest rate [6],[7],[8],[13],[14],[43]       9.23% 9.23% 9.23%          
Investment, Identifier [Axis]: Nelipak Holding Company | First lien - Drawn 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 123 € 105 [5],[6],[7],[8]            
Interest rate [6],[7],[8],[13]       7.44% 7.44% 7.44%          
Investment, Identifier [Axis]: Nelipak Holding Company | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 1,332 [1],[2],[3],[4]     $ 1,332 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Nelipak Holding Company | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 7,322 € 6,411 [1],[2],[3],[4],[18],[44]   7,529 € 6,411 [5],[6],[7],[8],[14],[43]            
Investment, Identifier [Axis]: Nelipak Holding Company | First lien - Undrawn 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 1,366 1,196 [1],[2],[3],[4],[18],[44]   1,282 1,092 [5],[6],[7],[8],[14],[43]            
Investment, Identifier [Axis]: Nelipak Holding Company | First lien - Undrawn 4                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 2,613 [1],[2],[3],[4]     2,221 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Nelipak Holding Company | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 18,589 € 16,275 [1],[2],[3],[18],[44]   $ 19,212 € 16,357 [5],[7],[8],[14],[43]            
Interest rate 7.79% [1],[2],[12],[18],[44] 7.79% [1],[2],[12],[18],[44] 7.79% [1],[2],[12],[18],[44] 7.52% [7],[8],[13],[14],[43] 7.52% [7],[8],[13],[14],[43] 7.52% [7],[8],[13],[14],[43]          
Investment, Identifier [Axis]: Nelipak Holding Company | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,887 [1],[3],[15],[16]     $ 8,932 [5],[7],[10],[11]              
Interest rate 9.23% [1],[12],[15],[16] 9.23% [1],[12],[15],[16] 9.23% [1],[12],[15],[16] 9.17% [7],[10],[11],[13] 9.17% [7],[10],[11],[13] 9.17% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Nelipak Holding Company | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 2,157                    
Interest rate [1],[2],[12],[18] 9.23% 9.23% 9.23%                
Investment, Identifier [Axis]: New ACI Buyer LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [3],[16] $ 3,572                    
Interest rate [12],[16] 9.99% 9.99% 9.99%                
Investment, Identifier [Axis]: New ACI Buyer LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [3],[15],[16] $ 1,841                    
Interest rate [12],[15],[16] 9.24% 9.24% 9.24%                
Investment, Identifier [Axis]: New ACI Buyer LLC | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [2],[3],[18] $ 1,686                    
Interest rate [2],[12],[18] 9.99% 9.99% 9.99%                
Investment, Identifier [Axis]: New ACI Buyer LLC | Subordinated 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [3],[16] $ 3,175                    
Interest rate [12],[16] 10.00% 10.00% 10.00%                
Investment, Identifier [Axis]: New ACI Buyer LLC | Subordinated 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [2],[3],[18] $ 1,499                    
Interest rate [2],[12],[18] 10.00% 10.00% 10.00%                
Investment, Identifier [Axis]: New Benevis Holdco, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[16],[45] $ 25,643                    
Interest rate [1],[12],[16],[45] 12.00% 12.00% 12.00%                
Investment, Identifier [Axis]: New Benevis Holdco, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[11],[42]       $ 51,933              
Interest rate [7],[11],[13],[42]       12.00% 12.00% 12.00%          
Investment, Identifier [Axis]: New Benevis Holdco, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8],[14],[42]       $ 45,204              
Interest rate [7],[8],[13],[14],[42]       12.00% 12.00% 12.00%          
Investment, Identifier [Axis]: New Benevis Holdco, Inc. | Subordinated                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 28,541 [1],[2],[3],[45]     $ 26,878 [5],[7],[8],[42]              
Interest rate 12.00% [1],[2],[12],[45] 12.00% [1],[2],[12],[45] 12.00% [1],[2],[12],[45] 12.00% [7],[8],[13],[42] 12.00% [7],[8],[13],[42] 12.00% [7],[8],[13],[42]          
Investment, Identifier [Axis]: New Permian Holdco, L.L.C. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 23,336 [1],[2],[3],[18],[45]     $ 23,336 [5],[7],[8],[14],[42]              
Interest rate 12.99% [1],[2],[12],[18],[45] 12.99% [1],[2],[12],[18],[45] 12.99% [1],[2],[12],[18],[45] 12.93% [7],[8],[13],[14],[42] 12.93% [7],[8],[13],[14],[42] 12.93% [7],[8],[13],[14],[42]          
Investment, Identifier [Axis]: New Permian Holdco, L.L.C. | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 31,479 [1],[2],[3],[4],[18],[45]     $ 28,497 [5],[6],[7],[8],[14],[42]              
Interest rate 9.99% [1],[2],[4],[12],[18],[45] 9.99% [1],[2],[4],[12],[18],[45] 9.99% [1],[2],[4],[12],[18],[45] 9.93% [6],[7],[8],[13],[14],[42] 9.93% [6],[7],[8],[13],[14],[42] 9.93% [6],[7],[8],[13],[14],[42]          
Investment, Identifier [Axis]: New Permian Holdco, L.L.C. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 415 [1],[2],[3],[4],[45]     $ 3,397 [5],[6],[7],[8],[42]              
Investment, Identifier [Axis]: Next Holdco, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,232 [1],[3],[15],[16]     $ 6,264 [5],[7],[10],[11]              
Interest rate 8.89% [1],[12],[15],[16] 8.89% [1],[12],[15],[16] 8.89% [1],[12],[15],[16] 9.09% [7],[10],[11],[13] 9.09% [7],[10],[11],[13] 9.09% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Next Holdco, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 339 [1],[2],[3],[4]     $ 339 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Notorious Topco, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8]       $ 4,692              
Interest rate [7],[8],[13]       11.10% 11.10% 11.10%          
Investment, Identifier [Axis]: Notorious Topco, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 938 [1],[2],[3],[4],[46]     $ 938 [5],[6],[7],[8],[47]              
Investment, Identifier [Axis]: Notorious Topco, LLC | Subordinated                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8]       $ 2,252              
Interest rate [7],[8],[13]       12.85% 12.85% 12.85%          
Investment, Identifier [Axis]: OEConnection LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,609 [1],[3],[15],[16]     $ 6,609 [5],[10],[11]              
Interest rate 8.14% [1],[12],[15],[16] 8.14% [1],[12],[15],[16] 8.14% [1],[12],[15],[16] 8.23% [10],[11],[13] 8.23% [10],[11],[13] 8.23% [10],[11],[13]          
Investment, Identifier [Axis]: OEConnection LLC | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 495 [1],[2],[3],[4]     $ 495 [5],[6],[8]              
Investment, Identifier [Axis]: OEConnection LLC | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 618 [1],[2],[3],[4]     618 [5],[6],[8]              
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 1,342              
Interest rate [6],[7],[8],[13]       9.34% 9.34% 9.34%          
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 488              
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 22,197 [1],[3],[9]     $ 22,171 [5],[7],[17]              
Interest rate 9.66% [1],[9],[12] 9.66% [1],[9],[12] 9.66% [1],[9],[12] 9.34% [7],[13],[17] 9.34% [7],[13],[17] 9.34% [7],[13],[17]          
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,830 [1],[2],[3]     $ 509 [5],[7],[8],[14]              
Interest rate 9.17% [1],[2],[12] 9.17% [1],[2],[12] 9.17% [1],[2],[12] 9.34% [7],[8],[13],[14] 9.34% [7],[8],[13],[14] 9.34% [7],[8],[13],[14]          
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 510                    
Interest rate [1],[2],[12],[18] 9.66% 9.66% 9.66%                
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 170 [1],[2],[3],[4],[18]     $ 61 [5],[6],[7],[8],[14]              
Interest rate 9.40% [1],[2],[4],[12],[18] 9.40% [1],[2],[4],[12],[18] 9.40% [1],[2],[4],[12],[18] 9.63% [6],[7],[8],[13],[14] 9.63% [6],[7],[8],[13],[14] 9.63% [6],[7],[8],[13],[14]          
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 426              
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 22,050 [1],[3],[9]     $ 22,163 [5],[7],[17]              
Interest rate 9.42% [1],[9],[12] 9.42% [1],[9],[12] 9.42% [1],[9],[12] 9.57% [7],[13],[17] 9.57% [7],[13],[17] 9.57% [7],[13],[17]          
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,134 [1],[3],[15],[16]     $ 8,175 [5],[7],[10],[11]              
Interest rate 9.42% [1],[12],[15],[16] 9.42% [1],[12],[15],[16] 9.42% [1],[12],[15],[16] 9.57% [7],[10],[11],[13] 9.57% [7],[10],[11],[13] 9.57% [7],[10],[11],[13]          
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 316                    
Investment, Identifier [Axis]: PPVA Black Elk (Equity) LLC | Claim                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3] 14,500                    
Investment, Identifier [Axis]: PPVA Black Elk (Equity) LLC | Subordinated                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8]       $ 14,500              
Investment, Identifier [Axis]: PPVA Black Elk (Equity) LLC, Subordinated                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount                     $ 20,000
Investment, Identifier [Axis]: PPVA Fund, L.P. | Claim                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [3],[48] 0                    
Investment, Identifier [Axis]: PPVA Fund, L.P. | Collateralized Financing                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[49],[50]       0              
Investment, Identifier [Axis]: Permian Trust | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,409 [1],[2],[3],[29]     $ 3,409 [5],[7],[8],[30]              
Interest rate 11.00% [1],[2],[12],[29] 11.00% [1],[2],[12],[29] 11.00% [1],[2],[12],[29] 11.00% [7],[8],[13],[30] 11.00% [7],[8],[13],[30] 11.00% [7],[8],[13],[30]          
Investment, Identifier [Axis]: Permian Trust | Trust Claim                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 247 [1],[3],[29],[51]     $ 247 [5],[7],[30],[52]              
Interest rate 10.00% [1],[12],[29],[51] 10.00% [1],[12],[29],[51] 10.00% [1],[12],[29],[51] 10.00% [7],[13],[30],[52] 10.00% [7],[13],[30],[52] 10.00% [7],[13],[30],[52]          
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 27,719 [1],[3],[15],[16]     $ 27,861 [5],[7],[10],[11]              
Interest rate 9.64% [1],[12],[15],[16] 9.64% [1],[12],[15],[16] 9.64% [1],[12],[15],[16] 9.72% [7],[10],[11],[13] 9.72% [7],[10],[11],[13] 9.72% [7],[10],[11],[13]          
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,112 [1],[2],[3],[4],[18]     $ 371 [5],[6],[7],[8],[14]              
Interest rate 9.62% [1],[2],[4],[12],[18] 9.62% [1],[2],[4],[12],[18] 9.62% [1],[2],[4],[12],[18] 9.84% [6],[7],[8],[13],[14] 9.84% [6],[7],[8],[13],[14] 9.84% [6],[7],[8],[13],[14]          
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,596 [1],[2],[3],[4]     $ 3,337 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Planview Parent, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [2],[3],[18] $ 3,755                    
Interest rate [2],[12],[18] 7.23% 7.23% 7.23%                
Investment, Identifier [Axis]: Planview Parent, Inc. | Second lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,231 [1],[2],[3],[18]     $ 9,231 [5],[7],[8],[14]              
Interest rate 9.48% [1],[2],[12],[18] 9.48% [1],[2],[12],[18] 9.48% [1],[2],[12],[18] 9.42% [7],[8],[13],[14] 9.42% [7],[8],[13],[14] 9.42% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Power Grid Holdings, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[17]       $ 15,597              
Interest rate [7],[13],[17]       8.42% 8.42% 8.42%          
Investment, Identifier [Axis]: Power Grid Holdings, Inc. | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 429              
Interest rate [6],[7],[8],[13]       10.50% 10.50% 10.50%          
Investment, Identifier [Axis]: Power Grid Holdings, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 3,861              
Investment, Identifier [Axis]: Project Accelerate Parent, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,360 [1],[3],[24]     $ 10,413 [5],[7],[25]              
Interest rate 8.89% [1],[12],[24] 8.89% [1],[12],[24] 8.89% [1],[12],[24] 8.97% [7],[13],[25] 8.97% [7],[13],[25] 8.97% [7],[13],[25]          
Investment, Identifier [Axis]: Project Accelerate Parent, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,510 [1],[2],[3],[4]     $ 1,510 [5],[6],[7],[8]              
Investment, Identifier [Axis]: RLG Holdings, LLC | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 18,577 [1],[2],[3],[18]     $ 7,184 [5],[10],[11]              
Interest rate 8.18% [1],[2],[12],[18] 8.18% [1],[2],[12],[18] 8.18% [1],[2],[12],[18] 8.08% [10],[11],[13] 8.08% [10],[11],[13] 8.08% [10],[11],[13]          
Investment, Identifier [Axis]: RLG Holdings, LLC | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,147 [1],[3],[15],[16]     $ 4,163 [5],[10],[11]              
Interest rate 8.18% [1],[12],[15],[16] 8.18% [1],[12],[15],[16] 8.18% [1],[12],[15],[16] 8.72% [10],[11],[13] 8.72% [10],[11],[13] 8.72% [10],[11],[13]          
Investment, Identifier [Axis]: RLG Holdings, LLC | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[3],[15],[16] $ 4,142                    
Interest rate [1],[12],[15],[16] 8.66% 8.66% 8.66%                
Investment, Identifier [Axis]: RLG Holdings, LLC | First lien 4                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 1,191                    
Interest rate [1],[2],[12],[18] 8.66% 8.66% 8.66%                
Investment, Identifier [Axis]: RLG Holdings, LLC | Second lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 10,768                    
Interest rate [1],[2],[12],[18] 11.43% 11.43% 11.43%                
Investment, Identifier [Axis]: RailPros Parent, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,799 [1],[3],[15],[16]     $ 5,828 [5],[7],[10],[11]              
Interest rate 7.89% [1],[12],[15],[16] 7.89% [1],[12],[15],[16] 7.89% [1],[12],[15],[16] 8.13% [7],[10],[11],[13] 8.13% [7],[10],[11],[13] 8.13% [7],[10],[11],[13]          
Investment, Identifier [Axis]: RailPros Parent, LLC | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 538                    
Interest rate [1],[2],[4],[12] 7.89% 7.89% 7.89%                
Investment, Identifier [Axis]: RailPros Parent, LLC | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,258 [1],[2],[3],[4]     $ 899 [5],[6],[7],[8]              
Investment, Identifier [Axis]: RailPros Parent, LLC | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 899 [1],[2],[3],[4]     1,798 [5],[6],[7],[8]              
Investment, Identifier [Axis]: RealPage, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [3],[15],[16] $ 1,958                    
Interest rate [12],[15],[16] 7.48% 7.48% 7.48%                
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC | Trust Claim 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 152 [1],[3],[16]     152 [5],[7],[11]              
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC | Trust Claim 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 52 [1],[2],[3]     52 [5],[7],[8]              
Investment, Identifier [Axis]: Riskonnect Parent, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       6,349              
Investment, Identifier [Axis]: Sierra Enterprises, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 21,250 [1],[3],[15],[16]     $ 21,357 [5],[7],[10],[11]              
Interest rate 9.48% [1],[12],[15],[16] 9.48% [1],[12],[15],[16] 9.48% [1],[12],[15],[16] 9.67% [7],[10],[11],[13] 9.67% [7],[10],[11],[13] 9.67% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Sierra Enterprises, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,717 [1],[2],[3],[4]     $ 2,717 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc. | Series A Preferred Shares 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate [1],[9],[12] 14.33% 14.33% 14.33%                
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc. | Series A Preferred Shares 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate [1],[2],[12],[18] 14.33% 14.33% 14.33%                
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc. | Series A preferred shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 19,839     $ 25,639              
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc. | Series A preferred shares 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate [7],[13],[17]       14.31% 14.31% 14.31%          
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc. | Series A preferred shares 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate [7],[8],[13],[14]       14.31% 14.31% 14.31%          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 2,695 [1],[2],[3],[4],[53]     $ 2,695 [5],[6],[7],[8],[54]              
Investment, Identifier [Axis]: TMK Hawk Parent, Corp. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 27,414 [1],[2],[3],[18]     $ 22,939 [5],[7],[8],[14]              
Interest rate 7.64% [1],[2],[12],[18] 7.64% [1],[2],[12],[18] 7.64% [1],[2],[12],[18] 8.97% [7],[8],[13],[14] 8.97% [7],[8],[13],[14] 8.97% [7],[8],[13],[14]          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,238 [1],[2],[3],[18]     $ 4,057 [5],[7],[8],[14]              
Interest rate 7.64% [1],[2],[12],[18] 7.64% [1],[2],[12],[18] 7.64% [1],[2],[12],[18] 7.72% [7],[8],[13],[14] 7.72% [7],[8],[13],[14] 7.72% [7],[8],[13],[14]          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp. | Subordinated 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 356 [1],[3],[16]     $ 337 [5],[7],[11]              
Interest rate 11.00% [1],[12],[16] 11.00% [1],[12],[16] 11.00% [1],[12],[16] 11.00% [7],[11],[13] 11.00% [7],[11],[13] 11.00% [7],[11],[13]          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp. | Subordinated 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 412 [1],[2],[3]     $ 325 [5],[7],[8]              
Interest rate 11.00% [1],[2],[12] 11.00% [1],[2],[12] 11.00% [1],[2],[12] 11.00% [7],[8],[13] 11.00% [7],[8],[13] 11.00% [7],[8],[13]          
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC | Class B-1 Common Shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 48,080     $ 48,080              
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC | Class B-2 Common Shares                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 29,707     $ 29,707              
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC | Series C-2 Preferred Units                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate 15.00% [1],[2],[12],[29] 15.00% [1],[2],[12],[29] 15.00% [1],[2],[12],[29] 15.00% [7],[8],[13],[30] 15.00% [7],[8],[13],[30] 15.00% [7],[8],[13],[30]          
Investment, Identifier [Axis]: Tempo Acquisition, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [2],[3],[18],[22] $ 27,536                    
Interest rate [2],[12],[18],[22] 5.39% 5.39% 5.39%                
Investment, Identifier [Axis]: Tennessee Bidco Limited | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 20,017 [1],[2],[3],[18]     $ 19,815 [5],[7],[8],[14]              
Interest rate 9.08% [1],[2],[12],[18] 9.08% [1],[2],[12],[18] 9.08% [1],[2],[12],[18] 9.40% [7],[8],[13],[14] 9.40% [7],[8],[13],[14] 9.40% [7],[8],[13],[14]          
Investment, Identifier [Axis]: Tennessee Bidco Limited | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 16,411 [1],[3],[15],[16]     $ 16,245 [5],[7],[10],[11]              
Interest rate 9.08% [1],[12],[15],[16] 9.08% [1],[12],[15],[16] 9.08% [1],[12],[15],[16] 9.40% [7],[10],[11],[13] 9.40% [7],[10],[11],[13] 9.40% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Tennessee Bidco Limited | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 899 [1],[3],[15],[16]     $ 890 [5],[7],[10],[11]              
Interest rate 9.19% [1],[12],[15],[16] 9.19% [1],[12],[15],[16] 9.19% [1],[12],[15],[16] 9.26% [7],[10],[11],[13] 9.26% [7],[10],[11],[13] 9.26% [7],[10],[11],[13]          
Investment, Identifier [Axis]: TigerConnect, Inc. | First lien - Drawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[11]       $ 3,741              
Interest rate [6],[7],[11],[13]       10.25% 10.25% 10.25%          
Investment, Identifier [Axis]: TigerConnect, Inc. | First lien - Drawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 42              
Interest rate [6],[7],[8],[13]       10.25% 10.25% 10.25%          
Investment, Identifier [Axis]: TigerConnect, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,267 [1],[2],[3],[4]     $ 4,267 [5],[6],[7],[8]              
Investment, Identifier [Axis]: TigerConnect, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 29,875 [1],[2],[3],[18]     $ 29,875 [5],[7],[8],[14]              
Interest rate 10.06% [1],[2],[12],[18] 10.06% [1],[2],[12],[18] 10.06% [1],[2],[12],[18] 10.25% [7],[8],[13],[14] 10.25% [7],[8],[13],[14] 10.25% [7],[8],[13],[14]          
Investment, Identifier [Axis]: TigerConnect, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,741 [1],[3],[16]     $ 3,054 [5],[7],[8],[14]              
Interest rate 10.06% [1],[12],[16] 10.06% [1],[12],[16] 10.06% [1],[12],[16] 10.25% [7],[8],[13],[14] 10.25% [7],[8],[13],[14] 10.25% [7],[8],[13],[14]          
Investment, Identifier [Axis]: TigerConnect, Inc. | First lien 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[18] $ 3,054                    
Interest rate [1],[2],[12],[18] 10.06% 10.06% 10.06%                
Investment, Identifier [Axis]: TigerConnect, Inc. | First lien 4                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3] $ 42                    
Interest rate [1],[2],[12] 10.06% 10.06% 10.06%                
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 818 [1],[2],[3],[4]     $ 818 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,303 [1],[3],[15],[16]     $ 8,345 [5],[7],[10],[11]              
Interest rate 8.01% [1],[12],[15],[16] 8.01% [1],[12],[15],[16] 8.01% [1],[12],[15],[16] 8.44% [7],[10],[11],[13] 8.44% [7],[10],[11],[13] 8.44% [7],[10],[11],[13]          
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,784 [1],[3],[15],[16]     $ 2,798 [5],[7],[10],[11]              
Interest rate 8.01% [1],[12],[15],[16] 8.01% [1],[12],[15],[16] 8.01% [1],[12],[15],[16] 8.50% [7],[10],[11],[13] 8.50% [7],[10],[11],[13] 8.50% [7],[10],[11],[13]          
Investment, Identifier [Axis]: USRP Holdings, Inc. | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 12,331 [1],[3],[15],[16]     $ 12,396 [5],[7],[10],[11]              
Interest rate 8.39% [1],[12],[15],[16] 8.39% [1],[12],[15],[16] 8.39% [1],[12],[15],[16] 8.72% [7],[10],[11],[13] 8.72% [7],[10],[11],[13] 8.72% [7],[10],[11],[13]          
Investment, Identifier [Axis]: USRP Holdings, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 893 [1],[2],[3],[4]     $ 893 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Ultimus Group Midco, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 9,116              
Interest rate [7],[10],[11],[13]       8.42% 8.42% 8.42%          
Investment, Identifier [Axis]: Ultimus Group Midco, LLC | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 1,139              
Investment, Identifier [Axis]: Ultimus Group Midco, LLC | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 3,039              
Investment, Identifier [Axis]: UniTek Global Services, Inc. | Preferred Shares 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate [1],[2],[12],[45] 20.00% 20.00% 20.00%                
Investment, Identifier [Axis]: UniTek Global Services, Inc. | Preferred shares 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate [7],[8],[13],[42]       20.00% 20.00% 20.00%          
Investment, Identifier [Axis]: Vehlo Purchaser, LLC | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,042 [1],[2],[3]     $ 6,073 [5],[8]              
Interest rate 8.89% [1],[2],[12] 8.89% [1],[2],[12] 8.89% [1],[2],[12] 9.22% [8],[13] 9.22% [8],[13] 9.22% [8],[13]          
Investment, Identifier [Axis]: Viper Bidco,Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 15,718                    
Investment, Identifier [Axis]: Viper Bidco. Inc. | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 1,838 [1],[2],[3],[4]     $ 1,838 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Viper Bidco. Inc. | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,320 [1],[2],[3],[4]     3,320 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Viper Bidco. Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount     £ 11,850 [1],[2],[3],[18],[44] $ 16,051   £ 11,910 [5],[7],[8],[14],[43]          
Interest rate 8.23% [1],[2],[12],[18],[44] 8.23% [1],[2],[12],[18],[44] 8.23% [1],[2],[12],[18],[44] 8.47% [7],[8],[13],[14],[43] 8.47% [7],[8],[13],[14],[43] 8.47% [7],[8],[13],[14],[43]          
Investment, Identifier [Axis]: Viper Bidco. Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,294 [1],[2],[3],[18]     $ 2,306 [5],[7],[8],[14]              
Interest rate 8.23% [1],[2],[12],[18] 8.23% [1],[2],[12],[18] 8.23% [1],[2],[12],[18] 8.42% [7],[8],[13],[14] 8.42% [7],[8],[13],[14] 8.42% [7],[8],[13],[14]          
Investment, Identifier [Axis]: WEG Sub Intermediate Holdings, LLC | Subordinated                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,977 [1],[2],[3]     $ 4,665 [5],[7],[8]              
Interest rate 13.00% [1],[2],[12] 13.00% [1],[2],[12] 13.00% [1],[2],[12] 13.00% [7],[8],[13] 13.00% [7],[8],[13] 13.00% [7],[8],[13]          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,040 [1],[2],[3],[4]     $ 2,040 [5],[6],[7],[8]              
Investment, Identifier [Axis]: Xactly Corporation | First lien                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 22,500 [1],[3],[9]     $ 22,500 [5],[7],[17]              
Interest rate 10.02% [1],[9],[12] 10.02% [1],[9],[12] 10.02% [1],[9],[12] 10.17% [7],[13],[17] 10.17% [7],[13],[17] 10.17% [7],[13],[17]          
Investment, Identifier [Axis]: Xactly Corporation | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 992 [1],[2],[3],[4]     $ 992 [5],[6],[7],[8]              
Investment, Identifier [Axis]: YLG Holdings, Inc. | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 394              
Interest rate [6],[7],[8],[13]       8.60% 8.60% 8.60%          
Investment, Identifier [Axis]: YLG Holdings, Inc. | First lien - Drawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 392                    
Interest rate [1],[2],[4],[12] 8.42% 8.42% 8.42%                
Investment, Identifier [Axis]: YLG Holdings, Inc. | First lien - Drawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [1],[2],[3],[4] $ 29                    
Interest rate [1],[2],[4],[12] 8.41% 8.41% 8.41%                
Investment, Identifier [Axis]: YLG Holdings, Inc. | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 271 [1],[2],[3],[4]     $ 271 [5],[6],[7],[8]              
Investment, Identifier [Axis]: YLG Holdings, Inc. | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 281 [1],[2],[3],[4]     309 [5],[6],[7],[8]              
Investment, Identifier [Axis]: YLG Holdings, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 21,552 [1],[3],[24]     $ 21,661 [5],[7],[25]              
Interest rate 8.43% [1],[12],[24] 8.43% [1],[12],[24] 8.43% [1],[12],[24] 8.74% [7],[13],[25] 8.74% [7],[13],[25] 8.74% [7],[13],[25]          
Investment, Identifier [Axis]: YLG Holdings, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,287 [1],[3],[15],[16]     $ 4,309 [5],[7],[10],[11]              
Interest rate 8.43% [1],[12],[15],[16] 8.43% [1],[12],[15],[16] 8.43% [1],[12],[15],[16] 8.74% [7],[10],[11],[13] 8.74% [7],[10],[11],[13] 8.74% [7],[10],[11],[13]          
Investment, Identifier [Axis]: eResearchTechnology, Inc. | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8],[14]       $ 301              
Interest rate [6],[7],[8],[13],[14]       8.47% 8.47% 8.47%          
Investment, Identifier [Axis]: eResearchTechnology, Inc. | First lien - Undrawn 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       $ 1,847              
Investment, Identifier [Axis]: eResearchTechnology, Inc. | First lien - Undrawn 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[6],[7],[8]       1,074              
Investment, Identifier [Axis]: eResearchTechnology, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[10],[11]       $ 11,380              
Interest rate [7],[10],[11],[13]       8.47% 8.47% 8.47%          
Investment, Identifier [Axis]: eResearchTechnology, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8],[14]       $ 1,889              
Interest rate [7],[8],[13],[14]       8.47% 8.47% 8.47%          
Investment, Identifier [Axis]: iCIMS, Inc. | First lien - Drawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,024 [1],[2],[3],[4]     $ 1,165 [5],[6],[7],[8]              
Interest rate 9.41% [1],[2],[4],[12] 9.41% [1],[2],[4],[12] 9.41% [1],[2],[4],[12] 9.59% [6],[7],[8],[13] 9.59% [6],[7],[8],[13] 9.59% [6],[7],[8],[13]          
Investment, Identifier [Axis]: iCIMS, Inc. | First lien - Undrawn                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,506 [1],[2],[3],[4]     $ 2,365 [5],[6],[7],[8]              
Investment, Identifier [Axis]: iCIMS, Inc. | First lien 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,366 [1],[2],[3],[18]     $ 44,742 [5],[7],[8],[14]              
Interest rate 9.92% [1],[2],[12],[18] 9.92% [1],[2],[12],[18] 9.92% [1],[2],[12],[18] 9.61% [7],[8],[13],[14] 9.61% [7],[8],[13],[14] 9.61% [7],[8],[13],[14]          
Investment, Identifier [Axis]: iCIMS, Inc. | First lien 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount [5],[7],[8],[14]       $ 7,366              
Interest rate [7],[8],[13],[14]       10.11% 10.11% 10.11%          
SLP III                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 990,055     $ 971,559              
Number of portfolio companies | company 105 105 105 105 105 105          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | ADMI Corp. (aka Aspen Dental)                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,315     $ 2,327              
Interest rate 7.51% 7.51% 7.51% 7.58% 7.58% 7.58%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Accelya Lux Finco S.a r.l.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 16,404     $ 16,487              
Interest rate 8.98% 8.98% 8.98% 8.92% 8.92% 8.92%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | AmSpec Parent, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,445     $ 9,493              
Interest rate 7.23% 7.23% 7.23% 7.17% 7.17% 7.17%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Ardonagh Midco 3 Limited                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,980     $ 1,990              
Interest rate 6.63% 6.63% 6.63% 6.92% 6.92% 6.92%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Asurion, LLC 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,600     $ 13,000              
Interest rate 7.91% 7.91% 7.91% 8.07% 8.07% 8.07%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Asurion, LLC 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,975     $ 3,618              
Interest rate 7.91% 7.91% 7.91% 7.97% 7.97% 7.97%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Asurion, LLC 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 12,968     $ 1,985              
Interest rate 7.41% 7.41% 7.41% 7.97% 7.97% 7.97%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | BCPE Empire Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 11,821              
Interest rate       6.97% 6.97% 6.97%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | BCPE Empire Holdings, Inc. 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,916                    
Interest rate 6.89% 6.89% 6.89%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | BCPE Empire Holdings, Inc. 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,164                    
Interest rate 7.14% 7.14% 7.14%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | BIFM CA Buyer Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,004     $ 9,049              
Interest rate 6.89% 6.89% 6.89% 6.97% 6.97% 6.97%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | BW Holding, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 603              
Interest rate       10.34% 10.34% 10.34%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Bach Finance Limited                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 2,107              
Interest rate       6.57% 6.57% 6.57%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Bella Holding Company, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,702     $ 7,722              
Interest rate 6.89% 6.89% 6.89% 6.72% 6.72% 6.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Berlin Packaging L.L.C.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,691     $ 8,735              
Interest rate 6.97% 6.97% 6.97% 7.11% 7.11% 7.11%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Boxer Parent Company Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 7,416              
Interest rate       6.82% 6.82% 6.82%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | BradyPLUS Holdings, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 7,182              
Interest rate       7.15% 7.15% 7.15%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | CVET Midco 2, L.P.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,656     $ 9,706              
Interest rate 8.73% 8.73% 8.73% 8.67% 8.67% 8.67%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Capstone Borrower, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,106     $ 3,124              
Interest rate 6.48% 6.48% 6.48% 6.40% 6.40% 6.40%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Cardinal Parent, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,566     $ 11,626              
Interest rate 8.38% 8.38% 8.38% 8.32% 8.32% 8.32%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Chrysaor Bidco S.a r.l.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,105     $ 2,115              
Interest rate 6.67% 6.67% 6.67% 7.14% 7.14% 7.14%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Citrin Cooperman Advisors LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,427     $ 6,719              
Interest rate 6.73% 6.73% 6.73% 6.67% 6.67% 6.67%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Cleanova US Holdings LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 17,411     $ 18,741              
Interest rate 8.41% 8.41% 8.41% 8.48% 8.48% 8.48%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Cloudera, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 13,989     $ 14,062              
Interest rate 7.49% 7.49% 7.49% 7.57% 7.57% 7.57%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Clydesdale Acquisition Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,289     $ 9,313              
Interest rate 6.89% 6.89% 6.89% 6.97% 6.97% 6.97%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Cohnreznick Advisory LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,560     $ 9,114              
Interest rate 6.98% 6.98% 6.98% 7.17% 7.17% 7.17%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Confluent Health, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,579     $ 4,603              
Interest rate 7.76% 7.76% 7.76% 7.83% 7.83% 7.83%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Confluent Medical Technologies, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,706     $ 6,740              
Interest rate 6.73% 6.73% 6.73% 6.67% 6.67% 6.67%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | ConnectWise, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,452     $ 11,512              
Interest rate 7.49% 7.49% 7.49% 7.43% 7.43% 7.43%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Convey Health Solutions, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,814     $ 9,123              
Interest rate 9.08% 9.08% 9.08% 8.71% 8.71% 8.71%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | CoreLogic, Inc. (fka First American Corporation, The)                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 796                    
Interest rate 7.26% 7.26% 7.26%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Cornerstone OnDemand, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,520     $ 2,533              
Interest rate 7.51% 7.51% 7.51% 7.58% 7.58% 7.58%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | DG Investment Intermediate Holdings 2, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,958     $ 11,008              
Interest rate 6.89% 6.89% 6.89% 7.47% 7.47% 7.47%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Dayforce Bidco, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,549                    
Interest rate 6.66% 6.66% 6.66%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Dealer Tire Financial, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,377     $ 11,435              
Interest rate 6.64% 6.64% 6.64% 6.72% 6.72% 6.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Disco Parent, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 7,250              
Interest rate       7.07% 7.07% 7.07%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Discovery Purchaser Corporation                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,150     $ 13,856              
Interest rate 7.41% 7.41% 7.41% 7.61% 7.61% 7.61%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | EAB Global, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,031     $ 10,083              
Interest rate 6.64% 6.64% 6.64% 6.72% 6.72% 6.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Eagle Parent Corp.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 13,794     $ 13,866              
Interest rate 7.98% 7.98% 7.98% 7.92% 7.92% 7.92%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Eisner Advisory Group LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,285     $ 8,546              
Interest rate 7.64% 7.64% 7.64% 7.72% 7.72% 7.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Embecta Corp.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,767     $ 4,002              
Interest rate 6.73% 6.73% 6.73% 6.72% 6.72% 6.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | FNZ Group Entities Limited                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,126     $ 10,178              
Interest rate 8.66% 8.66% 8.66% 8.90% 8.90% 8.90%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Finastra USA, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 12,342     $ 12,373              
Interest rate 7.75% 7.75% 7.75% 7.72% 7.72% 7.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | First Advantage Holdings, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,271     $ 4,223              
Interest rate 6.48% 6.48% 6.48% 6.47% 6.47% 6.47%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Flash Charm, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,334     $ 16,341              
Interest rate 7.16% 7.16% 7.16% 7.35% 7.35% 7.35%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Forgent Intermediate IV LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 12,749              
Interest rate       6.90% 6.90% 6.90%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Forgent Power LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 12,717                    
Interest rate 5.95% 5.95% 5.95%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Foundational Education Group, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 13,990     $ 14,063              
Interest rate 8.18% 8.18% 8.18% 7.85% 7.85% 7.85%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Groundworks, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,049     $ 10,100              
Interest rate 6.65% 6.65% 6.65% 6.73% 6.73% 6.73%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | HIG Finance 2 Limited                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,467                    
Interest rate 6.39% 6.39% 6.39%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | HIG Operations Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 11,849              
Interest rate       8.22% 8.22% 8.22%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | HIG Operations Holdings, Inc. 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,790                    
Interest rate 8.14% 8.14% 8.14%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | HIG Operations Holdings, Inc. 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,118                    
Interest rate 8.14% 8.14% 8.14%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | HP PHRG Borrower, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 16,558     $ 16,641              
Interest rate 7.73% 7.73% 7.73% 7.67% 7.67% 7.67%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Heartland Dental, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 13,826     $ 13,896              
Interest rate 7.14% 7.14% 7.14% 7.47% 7.47% 7.47%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Help/Systems Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,085     $ 11,140              
Interest rate 9.77% 9.77% 9.77% 9.97% 9.97% 9.97%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Houghton Mifflin Harcourt Company                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,945     $ 7,986              
Interest rate 9.01% 9.01% 9.01% 9.07% 9.07% 9.07%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Inizio Group Limited                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 12,747     $ 12,747              
Interest rate 8.08% 8.08% 8.08% 8.02% 8.02% 8.02%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Jones DesLauriers Insurance Management Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,761     $ 2,687              
Interest rate 6.66% 6.66% 6.66% 6.65% 6.65% 6.65%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Kaseya Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 12,756     $ 12,820              
Interest rate 6.91% 6.91% 6.91% 6.72% 6.72% 6.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Kestra Advisor Services Holdings A, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 3,749              
Interest rate       6.72% 6.72% 6.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | KnowBe4, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,137     $ 13,128              
Interest rate 7.41% 7.41% 7.41% 7.59% 7.59% 7.59%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | LI Group Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,010     $ 3,033              
Interest rate 7.26% 7.26% 7.26% 7.33% 7.33% 7.33%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | LSCS Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 14,788     $ 14,863              
Interest rate 8.23% 8.23% 8.23% 8.17% 8.17% 8.17%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | LTR Intermediate Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,897     $ 7,917              
Interest rate 7.39% 7.39% 7.39% 7.40% 7.40% 7.40%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | MED ParentCo, LP                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,328     $ 9,880              
Interest rate 6.64% 6.64% 6.64% 6.72% 6.72% 6.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Marcel Bidco LLC (Marcel Bidco GmbH)                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,039     $ 2,809              
Interest rate 6.62% 6.62% 6.62% 6.93% 6.93% 6.93%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Mavis Tire Express Services Topco, Corp.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 12,530     $ 12,593              
Interest rate 6.67% 6.67% 6.67% 6.72% 6.72% 6.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Michael Baker International, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 5,534              
Interest rate       7.84% 7.84% 7.84%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Michael Baker International, LLC 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,506                    
Interest rate 7.66% 7.66% 7.66%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Michael Baker International, LLC 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,168                    
Interest rate 8.23% 8.23% 8.23%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Neon Maple Purchaser Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,731     $ 3,510              
Interest rate 6.14% 6.14% 6.14% 6.22% 6.22% 6.22%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Nexus Buyer LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 13,941     $ 14,012              
Interest rate 7.64% 7.64% 7.64% 7.72% 7.72% 7.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Nielsen Consumer, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,742     $ 5,771              
Interest rate 5.89% 5.89% 5.89% 5.97% 5.97% 5.97%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | OVG Business Services, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,755     $ 2,769              
Interest rate 6.64% 6.64% 6.64% 6.72% 6.72% 6.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Oak-Eagle Acquireco, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,470                    
Interest rate 6.73% 6.73% 6.73%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Oceankey (U.S.) II Corp.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 13,941     $ 14,014              
Interest rate 7.24% 7.24% 7.24% 7.32% 7.32% 7.32%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Orbit Private Holdings I Ltd                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,339     $ 9,085              
Interest rate 7.60% 7.60% 7.60% 7.55% 7.55% 7.55%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Orion Advisor Solutions, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 1,500              
Interest rate       6.90% 6.90% 6.90%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Orion Midco Ltd                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,277     $ 8,102              
Interest rate 7.17% 7.17% 7.17% 7.43% 7.43% 7.43%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Osaic Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,561     $ 12,357              
Interest rate 6.23% 6.23% 6.23% 6.60% 6.60% 6.60%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Osmose Utilities Services, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 13,878     $ 13,951              
Interest rate 7.01% 7.01% 7.01% 7.08% 7.08% 7.08%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Outcomes Group Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,067     $ 4,088              
Interest rate 6.64% 6.64% 6.64% 6.72% 6.72% 6.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Pearls (Netherlands) Bidco B.V.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,336     $ 8,959              
Interest rate 6.91% 6.91% 6.91% 7.09% 7.09% 7.09%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Perforce Software, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,015     $ 4,035              
Interest rate 8.39% 8.39% 8.39% 8.47% 8.47% 8.47%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Physician Partners, LLC 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,344     $ 2,360              
Interest rate 9.73% 9.73% 9.73% 9.67% 9.67% 9.67%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Physician Partners, LLC 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,840     $ 2,805              
Interest rate 7.88% 7.88% 7.88% 7.82% 7.82% 7.82%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Pioneer AcquisitionCo, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,904     $ 7,924              
Interest rate 6.15% 6.15% 6.15% 6.94% 6.94% 6.94%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Planview Parent, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 13,435     $ 13,503              
Interest rate 7.23% 7.23% 7.23% 7.17% 7.17% 7.17%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Project Alpha Intermediate Holding, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 13,437     $ 13,505              
Interest rate 6.98% 6.98% 6.98% 6.92% 6.92% 6.92%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Pushpay USA Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 13,833     $ 13,903              
Interest rate 7.39% 7.39% 7.39% 7.62% 7.62% 7.62%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Quartz AcquireCo, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,625     $ 3,510              
Interest rate 5.98% 5.98% 5.98% 5.92% 5.92% 5.92%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | RLG Holdings, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,069     $ 7,106              
Interest rate 8.18% 8.18% 8.18% 8.08% 8.08% 8.08%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | RealPage, Inc. 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,523     $ 3,047              
Interest rate 6.99% 6.99% 6.99% 6.93% 6.93% 6.93%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | RealPage, Inc. 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,441     $ 4,963              
Interest rate 7.48% 7.48% 7.48% 7.42% 7.42% 7.42%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Rithum Holdings, Inc. (fka CommerceHub, Inc.)                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 15,666     $ 15,744              
Interest rate 8.48% 8.48% 8.48% 8.42% 8.42% 8.42%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | RxB Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,124     $ 5,156              
Interest rate 8.64% 8.64% 8.64% 8.65% 8.65% 8.65%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | STATS Intermediate Holdings, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,975                    
Interest rate 10.67% 10.67% 10.67%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Secretariat Advisors LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,741     $ 8,957              
Interest rate 7.73% 7.73% 7.73% 7.67% 7.67% 7.67%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Secure Acquisition, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,829     $ 500              
Interest rate 7.39% 7.39% 7.39% 7.42% 7.42% 7.42%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | SonarSource Financing, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,270     $ 11,485              
Interest rate 8.18% 8.18% 8.18% 8.15% 8.15% 8.15%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Sovos Compliance, LLC (fka Taxware, LLC)                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,063     $ 8,767              
Interest rate 6.89% 6.89% 6.89% 6.97% 6.97% 6.97%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Spring Education Group, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 13,096     $ 13,163              
Interest rate 6.98% 6.98% 6.98% 6.92% 6.92% 6.92%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Storable, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,907     $ 4,607              
Interest rate 6.89% 6.89% 6.89% 6.97% 6.97% 6.97%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Summit Acquisition Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,438     $ 5,970              
Interest rate 7.14% 7.14% 7.14% 7.22% 7.22% 7.22%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Sword Purchaser, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,460                    
Interest rate 7.64% 7.64% 7.64%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Symplr Software, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 15,160     $ 15,240              
Interest rate 8.26% 8.26% 8.26% 8.44% 8.44% 8.44%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | TRC Companies LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 9,377              
Interest rate       6.72% 6.72% 6.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Team.blue Finco SARL                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,542     $ 8,586              
Interest rate 6.98% 6.98% 6.98% 6.92% 6.92% 6.92%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Tegra118 Wealth Solutions, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,756                    
Interest rate 7.67% 7.67% 7.67%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Tempo Acquisition, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,134                    
Interest rate 5.39% 5.39% 5.39%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Therapy Brands Holdings LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,954     $ 3,975              
Interest rate 7.93% 7.93% 7.93% 7.83% 7.83% 7.83%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Thermostat Purchaser III, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 13,437     $ 13,506              
Interest rate 7.98% 7.98% 7.98% 7.92% 7.92% 7.92%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | TransDigm Inc. 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 3,510              
Interest rate       6.22% 6.22% 6.22%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | TransDigm Inc. 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 2,106              
Interest rate       6.22% 6.22% 6.22%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Tricorbraun Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,064     $ 11,122              
Interest rate 6.89% 6.89% 6.89% 6.97% 6.97% 6.97%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | UKG Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,283                    
Interest rate 5.91% 5.91% 5.91%                
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | US Fertility Enterprises, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,515     $ 6,875              
Interest rate 6.98% 6.98% 6.98% 7.22% 7.22% 7.22%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | VSTG Intermediate Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,131     $ 11,189              
Interest rate 7.48% 7.48% 7.48% 7.42% 7.42% 7.42%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | VT Topco, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,115     $ 10,672              
Interest rate 6.64% 6.64% 6.64% 6.87% 6.87% 6.87%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Valcour Packaging, LLC 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,195     $ 2,256              
Interest rate 8.89% 8.89% 8.89% 8.99% 8.99% 8.99%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Valcour Packaging, LLC 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,212     $ 3,178              
Interest rate 7.50% 7.50% 7.50% 7.60% 7.60% 7.60%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Viant Medical Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,396     $ 11,454              
Interest rate 7.64% 7.64% 7.64% 7.72% 7.72% 7.72%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Xplor T1, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 19,692     $ 19,791              
Interest rate 6.91% 6.91% 6.91% 7.29% 7.29% 7.29%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Zelis Cost Management Buyer, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 19,365     $ 19,463              
Interest rate 6.89% 6.89% 6.89% 6.97% 6.97% 6.97%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | Zest Acquisition Corp.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,209     $ 5,236              
Interest rate 8.92% 8.92% 8.92% 9.11% 9.11% 9.11%          
SLP III | Investment, Identifier [Axis]: Funded Investments - First lien | athenahealth Group Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,086     $ 12,117              
Interest rate 6.89% 6.89% 6.89% 6.47% 6.47% 6.47%          
SLP III | Investment, Identifier [Axis]: Largest Portfolio Company Investment                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 19,692     $ 19,791              
SLP III | Investment, Identifier [Axis]: Top Five Largest Portfolio Company Investments                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 93,091     93,239              
SLP III | Investment, Identifier [Axis]: Unfunded Investments - First lien | Citrin Cooperman Advisors LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 2,273     2,273              
SLP III | Investment, Identifier [Axis]: Unfunded Investments - First lien | Cohnreznick Advisory LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 555     1,344              
SLP III | Investment, Identifier [Axis]: Unfunded Investments - First lien | HIG Operations Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       1,121              
SLP III | Investment, Identifier [Axis]: Unfunded Investments - First lien | Secretariat Advisors LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 1,189     1,087              
SLP III | Investment, Identifier [Axis]: Unfunded Investments - First lien | US Fertility Enterprises, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 383     $ 1,042              
SLP III | Weighted Average | Investment, Identifier [Axis]: First Lien Investments                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate 7.45% 7.45% 7.45% 8.36% 8.36% 8.36%          
SLP IV                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 671,491     $ 664,399              
Number of portfolio companies | company 106 106 106 105 105 105          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | ADG, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 18,327     $ 18,217              
Interest rate 7.88% 7.88% 7.88% 7.82% 7.82% 7.82%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | ADMI Corp. (aka Aspen Dental)                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,786     $ 1,795              
Interest rate 7.51% 7.51% 7.51% 7.58% 7.58% 7.58%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Accelya Lux Finco S.a r.l.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,446     $ 10,498              
Interest rate 8.98% 8.98% 8.98% 8.92% 8.92% 8.92%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | AmSpec Parent, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,491     $ 5,519              
Interest rate 7.23% 7.23% 7.23% 7.17% 7.17% 7.17%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Asurion, LLC 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,800     $ 9,593              
Interest rate 7.91% 7.91% 7.91% 8.07% 8.07% 8.07%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Asurion, LLC 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 987     $ 1,809              
Interest rate 7.91% 7.91% 7.91% 7.97% 7.97% 7.97%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Asurion, LLC 3                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,569     $ 992              
Interest rate 7.41% 7.41% 7.41% 7.97% 7.97% 7.97%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | BCPE Empire Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 8,509              
Interest rate       6.97% 6.97% 6.97%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | BCPE Empire Holdings, Inc. 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,858                    
Interest rate 6.89% 6.89% 6.89%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | BCPE Empire Holdings, Inc. 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,642                    
Interest rate 7.14% 7.14% 7.14%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | BIFM CA Buyer Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,577     $ 6,611              
Interest rate 6.89% 6.89% 6.89% 6.97% 6.97% 6.97%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | BW Holding, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 445              
Interest rate       10.34% 10.34% 10.34%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Bach Finance Limited                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 1,595              
Interest rate       6.57% 6.57% 6.57%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Bella Holding Company, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,733     $ 1,737              
Interest rate 6.89% 6.89% 6.89% 6.72% 6.72% 6.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Berlin Packaging L.L.C.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,902     $ 4,927              
Interest rate 6.97% 6.97% 6.97% 7.11% 7.11% 7.11%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Boxer Parent Company Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 5,216              
Interest rate       6.82% 6.82% 6.82%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | BradyPLUS Holdings, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 3,650              
Interest rate       7.15% 7.15% 7.15%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | CVET Midco 2, L.P.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,489     $ 6,522              
Interest rate 8.73% 8.73% 8.73% 8.67% 8.67% 8.67%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Capstone Borrower, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,785     $ 1,989              
Interest rate 6.48% 6.48% 6.48% 6.40% 6.40% 6.40%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Cardinal Parent, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,008     $ 7,046              
Interest rate 8.38% 8.38% 8.38% 8.32% 8.32% 8.32%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Chrysaor Bidco S.a r.l.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,553     $ 1,561              
Interest rate 6.67% 6.67% 6.67% 7.14% 7.14% 7.14%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Citrin Cooperman Advisors LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,904     $ 4,179              
Interest rate 6.73% 6.73% 6.73% 6.67% 6.67% 6.67%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Cleanova US Holdings LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 11,124     $ 11,973              
Interest rate 8.41% 8.41% 8.41% 8.48% 8.48% 8.48%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Cloudera, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,575     $ 9,625              
Interest rate 7.49% 7.49% 7.49% 7.57% 7.57% 7.57%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Clydesdale Acquisition Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,518     $ 5,521              
Interest rate 6.89% 6.89% 6.89% 6.97% 6.97% 6.97%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Cohnreznick Advisory LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,786     $ 5,475              
Interest rate 6.98% 6.98% 6.98% 7.17% 7.17% 7.17%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Confluence Technologies, Inc. 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,550     $ 9,600              
Interest rate 7.63% 7.63% 7.63% 7.57% 7.57% 7.57%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Confluence Technologies, Inc. 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 943     $ 943              
Interest rate 8.65% 8.65% 8.65% 8.85% 8.85% 8.85%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Confluent Health, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,065     $ 3,082              
Interest rate 7.76% 7.76% 7.76% 7.83% 7.83% 7.83%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Confluent Medical Technologies, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,706     $ 6,740              
Interest rate 6.73% 6.73% 6.73% 6.67% 6.67% 6.67%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | ConnectWise, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,572     $ 6,606              
Interest rate 7.49% 7.49% 7.49% 7.43% 7.43% 7.43%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Convey Health Solutions, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,390     $ 3,509              
Interest rate 9.08% 9.08% 9.08% 8.71% 8.71% 8.71%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | CoreLogic, Inc. (fka First American Corporation, The)                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 398                    
Interest rate 7.26% 7.26% 7.26%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Cornerstone OnDemand, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,800     $ 1,809              
Interest rate 7.51% 7.51% 7.51% 7.58% 7.58% 7.58%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | DG Investment Intermediate Holdings 2, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,247     $ 7,283              
Interest rate 6.89% 6.89% 6.89% 7.47% 7.47% 7.47%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Dayforce Bidco, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,003                    
Interest rate 6.66% 6.66% 6.66%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Dealer Tire Financial, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,323     $ 10,376              
Interest rate 6.64% 6.64% 6.64% 6.72% 6.72% 6.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Disco Parent, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 843     $ 4,625              
Interest rate 6.67% 6.67% 6.67% 7.07% 7.07% 7.07%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Discovery Purchaser Corporation                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,833     $ 9,227              
Interest rate 7.41% 7.41% 7.41% 7.61% 7.61% 7.61%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | EAB Global, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,841     $ 6,876              
Interest rate 6.64% 6.64% 6.64% 6.72% 6.72% 6.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Eagle Parent Corp.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,798     $ 8,844              
Interest rate 7.98% 7.98% 7.98% 7.92% 7.92% 7.92%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Eisner Advisory Group LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,843     $ 4,976              
Interest rate 7.64% 7.64% 7.64% 7.72% 7.72% 7.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Embecta Corp.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,585     $ 1,684              
Interest rate 6.73% 6.73% 6.73% 6.72% 6.72% 6.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | FNZ Group Entities Limited                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,180     $ 7,216              
Interest rate 8.66% 8.66% 8.66% 8.90% 8.90% 8.90%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Finastra USA, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,234     $ 8,255              
Interest rate 7.75% 7.75% 7.75% 7.72% 7.72% 7.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | First Advantage Holdings, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 549     $ 1,777              
Interest rate 6.48% 6.48% 6.48% 6.47% 6.47% 6.47%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Flash Charm, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,196     $ 9,955              
Interest rate 7.16% 7.16% 7.16% 7.35% 7.35% 7.35%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Forgent Intermediate IV LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 8,118              
Interest rate       6.90% 6.90% 6.90%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Forgent Power LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,098                    
Interest rate 5.95% 5.95% 5.95%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Foundational Education Group, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,873     $ 10,930              
Interest rate 8.18% 8.18% 8.18% 7.85% 7.85% 7.85%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Groundworks, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,420     $ 6,452              
Interest rate 6.65% 6.65% 6.65% 6.73% 6.73% 6.73%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | HIG Finance 2 Limited                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,985                    
Interest rate 6.39% 6.39% 6.39%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | HIG Operations Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 7,123              
Interest rate       8.22% 8.22% 8.22%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | HIG Operations Holdings, Inc. 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,087                    
Interest rate 8.14% 8.14% 8.14%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | HIG Operations Holdings, Inc. 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,233                    
Interest rate 8.14% 8.14% 8.14%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | HP PHRG Borrower, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,544     $ 10,597              
Interest rate 7.73% 7.73% 7.73% 7.67% 7.67% 7.67%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Heartland Dental, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,860     $ 9,910              
Interest rate 7.14% 7.14% 7.14% 7.47% 7.47% 7.47%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Help/Systems Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,017     $ 6,047              
Interest rate 9.77% 9.77% 9.77% 9.97% 9.97% 9.97%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Houghton Mifflin Harcourt Company                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,130     $ 8,172              
Interest rate 9.01% 9.01% 9.01% 9.07% 9.07% 9.07%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Inizio Group Limited                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,702     $ 9,702              
Interest rate 8.08% 8.08% 8.08% 8.02% 8.02% 8.02%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Jones DesLauriers Insurance Management Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,974     $ 1,711              
Interest rate 6.66% 6.66% 6.66% 6.65% 6.65% 6.65%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Kaseya Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,111     $ 8,152              
Interest rate 6.91% 6.91% 6.91% 6.72% 6.72% 6.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Kestra Advisor Services Holdings A, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 2,280              
Interest rate       6.72% 6.72% 6.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | KnowBe4, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,763     $ 8,761              
Interest rate 7.41% 7.41% 7.41% 7.59% 7.59% 7.59%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | LSCS Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,145     $ 10,197              
Interest rate 8.23% 8.23% 8.23% 8.17% 8.17% 8.17%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | LTR Intermediate Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,029     $ 5,041              
Interest rate 7.39% 7.39% 7.39% 7.40% 7.40% 7.40%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | MED ParentCo, LP                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,254     $ 7,291              
Interest rate 6.64% 6.64% 6.64% 6.72% 6.72% 6.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Marcel Bidco LLC (Marcel Bidco GmbH)                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,006     $ 2,019              
Interest rate 6.62% 6.62% 6.62% 6.93% 6.93% 6.93%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Mavis Tire Express Services Topco, Corp.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,450     $ 8,493              
Interest rate 6.67% 6.67% 6.67% 6.72% 6.72% 6.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Michael Baker International, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 3,829              
Interest rate       7.84% 7.84% 7.84%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Michael Baker International, LLC 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,810                    
Interest rate 7.66% 7.66% 7.66%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Michael Baker International, LLC 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,263                    
Interest rate 8.23% 8.23% 8.23%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Neon Maple Purchaser Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,216     $ 1,477              
Interest rate 6.14% 6.14% 6.14% 6.22% 6.22% 6.22%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Nexus Buyer LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,864     $ 8,909              
Interest rate 7.64% 7.64% 7.64% 7.72% 7.72% 7.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Nielsen Consumer, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,663     $ 3,682              
Interest rate 5.89% 5.89% 5.89% 5.97% 5.97% 5.97%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | OVG Business Services, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,754     $ 1,763              
Interest rate 6.64% 6.64% 6.64% 6.72% 6.72% 6.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Oak-Eagle Acquireco, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,962                    
Interest rate 6.73% 6.73% 6.73%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Oceankey (U.S.) II Corp.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,191     $ 9,239              
Interest rate 7.24% 7.24% 7.24% 7.32% 7.32% 7.32%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Orbit Private Holdings I Ltd                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,956     $ 5,785              
Interest rate 7.60% 7.60% 7.60% 7.55% 7.55% 7.55%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Orion Advisor Solutions, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 955              
Interest rate       6.90% 6.90% 6.90%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Orion Midco Ltd                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,622     $ 5,237              
Interest rate 7.17% 7.17% 7.17% 7.43% 7.43% 7.43%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Osaic Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,541     $ 8,883              
Interest rate 6.23% 6.23% 6.23% 6.60% 6.60% 6.60%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Osmose Utilities Services, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,829     $ 8,875              
Interest rate 7.01% 7.01% 7.01% 7.08% 7.08% 7.08%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Outcomes Group Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,815     $ 2,829              
Interest rate 6.64% 6.64% 6.64% 6.72% 6.72% 6.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Pearls (Netherlands) Bidco B.V.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,749     $ 5,679              
Interest rate 6.91% 6.91% 6.91% 7.09% 7.09% 7.09%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Perforce Software, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,182     $ 3,198              
Interest rate 8.39% 8.39% 8.39% 8.47% 8.47% 8.47%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Physician Partners, LLC 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,770     $ 1,784              
Interest rate 9.73% 9.73% 9.73% 9.67% 9.67% 9.67%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Physician Partners, LLC 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,147     $ 2,120              
Interest rate 7.88% 7.88% 7.88% 7.82% 7.82% 7.82%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Pioneer AcquisitionCo, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,033     $ 5,046              
Interest rate 6.15% 6.15% 6.15% 6.94% 6.94% 6.94%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Planview Parent, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,900     $ 7,940              
Interest rate 7.23% 7.23% 7.23% 7.17% 7.17% 7.17%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Project Alpha Intermediate Holding, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,659     $ 9,708              
Interest rate 6.98% 6.98% 6.98% 6.92% 6.92% 6.92%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Pushpay USA Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,808     $ 8,853              
Interest rate 7.39% 7.39% 7.39% 7.62% 7.62% 7.62%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Quartz AcquireCo, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,105     $ 1,477              
Interest rate 5.98% 5.98% 5.98% 5.92% 5.92% 5.92%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | RealPage, Inc. 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,517     $ 1,940              
Interest rate 6.99% 6.99% 6.99% 6.93% 6.93% 6.93%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | RealPage, Inc. 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,074     $ 1,985              
Interest rate 7.48% 7.48% 7.48% 7.42% 7.42% 7.42%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Rithum Holdings, Inc. (fka CommerceHub, Inc.)                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,010     $ 10,061              
Interest rate 8.48% 8.48% 8.48% 8.42% 8.42% 8.42%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | RxB Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,263     $ 3,283              
Interest rate 8.64% 8.64% 8.64% 8.65% 8.65% 8.65%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | STATS Intermediate Holdings, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,983                    
Interest rate 10.67% 10.67% 10.67%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | STATS Intermediate Holdings, LLC 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 4,940              
Interest rate       9.40% 9.40% 9.40%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | STATS Intermediate Holdings, LLC 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 2,225              
Interest rate       11.40% 11.40% 11.40%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Secretariat Advisors LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,265     $ 6,110              
Interest rate 7.73% 7.73% 7.73% 7.67% 7.67% 7.67%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Secure Acquisition, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,587     $ 330              
Interest rate 7.39% 7.39% 7.39% 7.42% 7.42% 7.42%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | SonarSource Financing, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,967     $ 7,100              
Interest rate 8.18% 8.18% 8.18% 8.15% 8.15% 8.15%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Sovos Compliance, LLC (fka Taxware, LLC)                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,677     $ 5,561              
Interest rate 6.89% 6.89% 6.89% 6.97% 6.97% 6.97%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Spring Education Group, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 10,102     $ 10,154              
Interest rate 6.98% 6.98% 6.98% 6.92% 6.92% 6.92%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Storable, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,561     $ 3,820              
Interest rate 6.89% 6.89% 6.89% 6.97% 6.97% 6.97%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Summit Acquisition Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 746                    
Interest rate 7.14% 7.14% 7.14%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Sword Purchaser, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,840                    
Interest rate 7.64% 7.64% 7.64%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Symplr Software, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,630     $ 3,650              
Interest rate 8.26% 8.26% 8.26% 8.44% 8.44% 8.44%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | TRC Companies LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 5,332              
Interest rate       6.72% 6.72% 6.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Team.blue Finco SARL                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,184     $ 7,220              
Interest rate 6.98% 6.98% 6.98% 6.92% 6.92% 6.92%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Tegra118 Wealth Solutions, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,322                    
Interest rate 7.67% 7.67% 7.67%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Tempo Acquisition, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 1,148                    
Interest rate 5.39% 5.39% 5.39%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Therapy Brands Holdings LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,816     $ 5,847              
Interest rate 7.93% 7.93% 7.93% 7.83% 7.83% 7.83%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Thermostat Purchaser III, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 8,573     $ 8,617              
Interest rate 7.98% 7.98% 7.98% 7.92% 7.92% 7.92%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | TransDigm Inc. 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 1,477              
Interest rate       6.22% 6.22% 6.22%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | TransDigm Inc. 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       $ 886              
Interest rate       6.22% 6.22% 6.22%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Tricorbraun Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,045     $ 7,082              
Interest rate 6.89% 6.89% 6.89% 6.97% 6.97% 6.97%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | UKG Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,437                    
Interest rate 5.91% 5.91% 5.91%                
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | US Fertility Enterprises, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 4,785     $ 4,378              
Interest rate 6.98% 6.98% 6.98% 7.22% 7.22% 7.22%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | VSTG Intermediate Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,045     $ 7,082              
Interest rate 7.48% 7.48% 7.48% 7.42% 7.42% 7.42%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | VT Topco, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,328     $ 6,865              
Interest rate 6.64% 6.64% 6.64% 6.87% 6.87% 6.87%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Valcour Packaging, LLC 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 6,943     $ 1,641              
Interest rate 8.89% 8.89% 8.89% 8.99% 8.99% 8.99%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Valcour Packaging, LLC 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,337     $ 2,311              
Interest rate 7.50% 7.50% 7.50% 7.60% 7.60% 7.60%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Viant Medical Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 7,705     $ 7,745              
Interest rate 7.64% 7.64% 7.64% 7.72% 7.72% 7.72%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Xplor T1, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 12,505     $ 12,569              
Interest rate 6.91% 6.91% 6.91% 7.29% 7.29% 7.29%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Zelis Cost Management Buyer, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 12,331     $ 12,394              
Interest rate 6.89% 6.89% 6.89% 6.97% 6.97% 6.97%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Zest Acquisition Corp.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 3,864     $ 3,884              
Interest rate 8.92% 8.92% 8.92% 9.11% 9.11% 9.11%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Zone Climate Services, Inc. 1                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 9,564     $ 9,625              
Interest rate 9.32% 9.32% 9.32% 9.52% 9.52% 9.52%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | Zone Climate Services, Inc. 2                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 2,103     $ 2,116              
Interest rate 9.32% 9.32% 9.32% 9.52% 9.52% 9.52%          
SLP IV | Investment, Identifier [Axis]: Funded Investments - First lien | athenahealth Group Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 5,247     $ 4,722              
Interest rate 6.89% 6.89% 6.89% 6.47% 6.47% 6.47%          
SLP IV | Investment, Identifier [Axis]: Largest Portfolio Company Investment                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 18,327     $ 18,217              
SLP IV | Investment, Identifier [Axis]: Top Five Largest Portfolio Company Investments                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 67,186     64,111              
SLP IV | Investment, Identifier [Axis]: Unfunded Investments - First lien | Citrin Cooperman Advisors LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 1,364     1,364              
SLP IV | Investment, Identifier [Axis]: Unfunded Investments - First lien | Cohnreznick Advisory LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 336     791              
SLP IV | Investment, Identifier [Axis]: Unfunded Investments - First lien | HIG Operations Holdings, Inc.                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount       1,236              
SLP IV | Investment, Identifier [Axis]: Unfunded Investments - First lien | Secretariat Advisors LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount 764     742              
SLP IV | Investment, Identifier [Axis]: Unfunded Investments - First lien | US Fertility Enterprises, LLC                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Principal amount $ 244     $ 663              
SLP IV | Weighted Average | Investment, Identifier [Axis]: First Lien Investments                      
Investment Company, Nonconsolidated Subsidiary [Line Items]                      
Interest rate 7.51% 7.51% 7.51% 8.67% 8.67% 8.67%          
[1] The fair value of the Company's investment is determined using unobservable inputs that are significant to the overall fair value measurement. See Note 4. Fair Value, for details
[2] Investment is held by New Mountain Finance Corporation.
[3] Par amount is denominated in United States Dollar unless otherwise noted, which may include British Pound ("£") and/or Euro ("€")
[4] Par value amounts represent the drawn or undrawn (as indicated in type of investment) portion of revolvers or delayed draws. Cost amounts represent the cash received at settlement date net of the impact of paydowns and cash paid for drawn revolvers or delayed draws
[5] Par amount is denominated in United States Dollar unless otherwise noted, which may include British Pound ("£") and/or Euro ("€").
[6] Par value amounts represent the drawn or undrawn (as indicated in type of investment) portion of revolving credit facilities or delayed draws. Cost amounts represent the cash received at settlement date net of the impact of paydowns and cash paid for drawn revolvers or delayed draws.
[7] The fair value of the Company's investment is determined using unobservable inputs that are significant to the overall fair value measurement. See Note 4. Fair Value, for details.
[8] Investment is held by New Mountain Finance Corporation
[9] Investment is held by New Mountain Finance SBIC, L.P.
[10] Investment is pledged as collateral for the Holdings Credit Facility, a revolving credit facility among the Company, as the Collateral Manager, New Mountain Finance Holdings, L.L.C. as the Borrower, Wells Fargo Securities, LLC, as the Administrative Agent, and Wells Fargo Bank, National Association, as the Lender and Collateral Custodian.. See Note 7. Borrowings, for details.
[11] Investment is held by New Mountain Finance Holdings, L.L.C.
[12] Total Coupon is payable in cash unless otherwise indicated. A majority of the variable rate debt investments bear interest and dividends at a rate that may be determined by reference to the Secured Overnight Financing Rate (SOFR), the Prime Rate (P), the Sterling Overnight Interbank Average Rate (SONIA) and Euro Interbank Offered Rate (EURIBOR) and which resets daily (D), monthly (M), quarterly (Q), semi-annually (S) or annually (A). For each investment the current coupon rate provided reflects the rate in effect as of June 30, 2026.
[13] Total Coupon is payable in cash unless otherwise indicated. A majority of the variable rate debt investments bear interest and dividends at a rate that may be determined by reference to the Secured Overnight Financing Rate (SOFR), the Prime Rate (P), the Sterling Overnight Interbank Average Rate (SONIA) and Euro Interbank Offered Rate (EURIBOR) and which resets daily (D), monthly (M), quarterly (Q), semi-annually (S) or annually (A). For each investment the current coupon rate provided reflects the rate in effect as of December 31, 2025.
[14] Investment is pledged as collateral for the NMFC Credit Facility, a revolving credit facility among the Company as the Borrower, Sumitomo Mitsui Banking Corporation, as administrative agent, sole lead arranger, and sole book runner, and the lenders party thereto. See Note 7. Borrowings, for details
[15] Investment is pledged as collateral for the Holdings Credit Facility, a revolving credit facility among the Company, as the Collateral Manager, New Mountain Finance Holdings, L.L.C. as the Borrower, Wells Fargo Securities, LLC, as the Administrative Agent, and Wells Fargo Bank, National Association, as the Lender and Collateral Custodian. See Note 7. Borrowings, for details
[16] Investment is held by New Mountain Finance Holdings, L.L.C.
[17] Investment is held by New Mountain Finance SBIC, L.P.
[18] Investment is pledged as collateral for the NMFC Credit Facility, a revolving credit facility among the Company as the Borrower, Sumitomo Mitsui Banking Corporation, as administrative agent, sole lead arranger, and sole book runner, and the lenders party thereto. See Note 7. Borrowings, for details
[19] The Company holds investments in ACI Parent Inc. and a wholly-owned subsidiary of ACI Parent Inc. The Company holds a first lien term loan, two first lien delayed draws and a first lien revolver in ACI Group Holdings, Inc. and preferred equity in ACI Parent Inc. . The Company's preferred equity investment is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of December 31, 2025, the Company's stated value of its equity investment, plus unpaid compounded dividends, was $20,249.
[20] The Company holds ordinary shares in AAC Lender Holdings, LLC and two first lien term loans, a first lien revolver and subordinated notes in American Achievement Corporation, a partially-owned subsidiary of AAC Lender Holdings, LLC.
[21] The Company holds ordinary shares in AAC Lender Holdings, LLC and two first lien term loans, a first lien revolver and subordinated notes in American Achievement Corporation, a partially-owned subsidiary of AAC Lender Holdings, LLC.
[22] Indicates assets that the Company deems to be “non-qualifying assets” under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70.0% of the Company’s total assets at the time of acquisition of any additional non-qualifying assets. As of June 30, 2026, 19.7% of the Company’s total assets are represented by investments at fair value that are considered non-qualifying assets.
[23] Indicates assets that the Company deems to be “non-qualifying assets” under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70.0% of the Company’s total assets at the time of acquisition of any additional non-qualifying assets. As of December 31, 2025, 15.4% of the Company’s total assets are represented by investments at fair value that are considered non-qualifying assets.
[24] Investment is held by New Mountain Finance SBIC II, L.P.
[25] Investment is held by New Mountain Finance SBIC II, L.P.
[26] The Company's preferred equity investment in Dealer Tire Holdings, LLC is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of June 30, 2026, the Company's stated value of its share, plus unpaid compounded dividends, was $27,116.
[27] The Company's preferred equity investment in Dealer Tire Holdings, LLC is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of December 31, 2025, the Company's stated value of its share, plus unpaid compounded dividends, was $90,671.
[28] The Company holds investments in two wholly-owned subsidiaries of Diamond Parent Holdings Corp. The Company holds two first lien term loans, a first lien delayed draw and a first lien revolver in Diligent Corporation and preferred equity in Diligent Preferred Issuer Inc. The Company's preferred equity investment is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of December 31, 2025, the Company's stated value of its equity investment, plus unpaid compounded dividends, was $15,827.
[29] Denotes investments in which the Company is an “Affiliated Person”, as defined in the Investment Company Act of 1940, as amended (the "1940 Act"), due to owning or holding the power to vote 5.0% or more of the outstanding voting securities of the investment but not controlling the company. Fair value as of June 30, 2026 and December 31, 2025, along with transactions during the six months ended June 30, 2026 in which the issuer was a non-controlled/affiliated investment, is as follows:
Portfolio CompanyFair Value at December 31, 2025Gross Additions (A)Gross Redemptions (B)Net Change In Unrealized Appreciation (Depreciation)Fair Value at June 30, 2026Net Realized Gains (Losses)Interest IncomeDividend IncomeOther Income
Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.) / Eagle Infrastructure Super HoldCo, LLC$18,337 $— $— $6,141 $24,478 $— $625 $735 $— 
Sierra Hamilton Holdings Corporation2,000 — — — 2,000 — — — — 
TVG-Edmentum Holdings, LLC / Edmentum Ultimate Holdings, LLC40,365 3,119 — (9)43,475 — 2,454 666 125 
Total Non-Controlled/Affiliated Investments$60,702 $3,119 $— $6,132 $69,953 $— $3,079 $1,401 $125 
(A)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, payment-in-kind (“PIK”) interest or dividends, the amortization of discounts, reorganizations or restructurings and the movement of an existing portfolio company into this category from a different category.
(B)Gross redemptions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, reorganizations or restructurings and the movement of an existing portfolio company out of this category into a different category.
[30] Denotes investments in which the Company is an “Affiliated Person”, as defined in the Investment Company Act of 1940, as amended (the "1940 Act"), due to owning or holding the power to vote 5.0% or more of the outstanding voting securities of the investment but not controlling the company. Fair value as of December 31, 2025 and December 31, 2024 along with transactions during the year ended December 31, 2025 in which the issuer was a non-controlled/affiliated investment is as follows:
Portfolio CompanyFair Value at December 31, 2024Gross
Additions (A)		Gross
Redemptions
(B)		Net Change In Unrealized Appreciation (Depreciation)Fair Value at December 31, 2025Net Realized Gains (Losses)Interest
Income		Dividend
Income		Other
Income
Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.) / Eagle Infrastructure Super HoldCo, LLC$19,156 $— $— $(819)$18,337 $— $1,321 $— $— 
Sierra Hamilton Holdings Corporation2,000 — — — 2,000 — — — — 
TVG-Edmentum Holdings, LLC / Edmentum Ultimate Holdings, LLC91,620 6,967 — (58,222)40,365 — 4,357 2,594 250 
Total Non-Controlled/Affiliated Investments$112,776 $6,967 $— $(59,041)$60,702 $— $5,678 $2,594 $250 
(A)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, payment-in-kind (“PIK”) interest or dividends, the amortization of discounts, reorganizations or restructurings and the movement of an existing portfolio company into this category from a different category.
(B)Gross redemptions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, reorganizations or restructurings and the movement of an existing portfolio company out of this category into a different category.
[31] The Company holds preferred equity in Eclipse Topco, Inc. and a first lien term loan, a first lien revolver and a first lien delayed draw in Eclipse Buyer, Inc., a wholly-owned subsidiary of Eclipse Topco, Inc. The Company's preferred equity investment is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of June 30, 2026, the Company's stated value of its equity investment, plus unpaid compounded dividends, was $1,632.
[32] The Company holds preferred equity in Eclipse Topco, Inc. and a first lien term loan, a first lien revolver and a first lien delayed draw in Eclipse Buyer, Inc., a wholly-owned subsidiary of Eclipse Topco, Inc. The Company's preferred equity investment is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of December 31, 2025, the Company's stated value of its equity investment, plus unpaid compounded dividends, was $2,226.
[33] The Company holds preferred shares and Class B-1 and Class B-2 of common equity in TVG-Edmentum Holdings, LLC and subordinated notes in Edmentum Ultimate Holdings, LLC, a wholly-owned subsidiary of TVG-Edmentum Holdings, LLC. As of June 30, 2026, the Company's stated value of the Company's Class B-1 and Class B-2 common equity investments, plus unpaid compounded dividends, was $48,080 and $29,707, respectively.
[34] The Company holds ordinary shares and Class B-1 and B-2 of preferred equity in TVG-Edmentum Holdings, LLC, and subordinated notes in Edmentum Ultimate Holdings, LLC, a wholly-owned subsidiary of TVG-Edmentum Holdings, LLC. As of December 31, 2025, the Company's stated value of the Company's Class B-1 and Class B-2 preferred equity investments, plus unpaid compounded dividends, was $48,080 and $29,707, respectively.
[35] The Company's common equity investment in HBWM Holdings, LLC. is entitled to receive cumulative return that are calculated using the unreturned original investment plus any unpaid capitalized dividends. As of June 30, 2026, the Company's unreturned original investment, plus any unpaid compounded dividends, was $4,810.
[36] Investment is held by NMF HB, Inc.
[37] The Company's common equity investment in HBWM Holdings, LLC. is entitled to receive cumulative return that are calculated using the unreturned original investment plus any unpaid capitalized dividends. As of December 31, 2025, the Company's unreturned original investment, plus any unpaid compounded dividends, was $4,776.
[38] Investment is held by NMF HB, Inc.
[39] The Company's preferred equity investment in Knockout Intermediate Holdings I, Inc. is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of June 30, 2026, the Company's stated value of its share, plus unpaid compounded dividends, was $14,279.
[40] The Company's preferred equity investment in Knockout Intermediate Holdings I, Inc. is entitled to receive cumulative preferred dividends that are calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of December 31, 2025, the Company's stated value of its share, plus unpaid compounded dividends, was $13,323.
[41] The Company holds ordinary shares and warrants in NHME Holdings Corp., as well as a second lien Tranche A Term Loan in National HME, Inc., a wholly-owned subsidiary of NHME Holdings Corp. The second lien Tranche A Term Loan is entitled to receive 20% of the interest earned on the first lien Tranche A Term Loan, which accrues interest at a rate of SOFR + 5.00%, and 20% of the interest earned on the first lien Tranche B Term Loan, which accrues interest at a rate of SOFR + 6.00%.
[42] Denotes investments in which the Company “Controls”, as defined in the 1940 Act, due to owning or holding the power to vote more than 25.0% of the outstanding voting securities of the investment. Fair value as of December 31, 2025 and December 31, 2024 along with transactions during the year ended December 31, 2025 in which the issuer was a controlled investment, is as follows:
Portfolio CompanyFair Value at December 31, 2024Gross
Additions
(A)		Gross
Redemptions
(B)		Net Change In
Unrealized
Appreciation
(Depreciation)		Fair Value at December 31, 2025Net Realized Gains (Losses)Interest
Income		Dividend
Income		Other
Income
National HME, Inc./NHME Holdings Corp.$3,000 $— $— $(3,000)$— $— $— $— $— 
New Benevis Topco, LLC / New Benevis Holdco, Inc.140,102 21,456 — (7,094)154,464 — 14,309 — 1,383 
New Permian Holdco, Inc. / New Permian Holdco, L.L.C.63,076 7,657 — (6,900)63,833 — 5,759 — 500 
NM NL Holdings, L.P.104,512 — — 1,584 106,096 — — 8,740 — 
NM GP Holdco, LLC322 — — 68 390 — — 44 — 
NM YI LLC9,960 — — (1,319)8,641 — — 886 — 
NMFC Senior Loan Program III LLC160,000 — — — 160,000 — — 22,600 — 
NMFC Senior Loan Program IV LLC112,400 — — — 112,400 — — 15,315 — 
UniTek Global Services, Inc.107,524 72,385 (60,582)(46,146)73,181 38,898 516 10,851 1,070 
Total Controlled Investments$700,896 $101,498 $(60,582)$(62,807)$679,005 $38,898 $20,584 $58,436 $2,953 

(A)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, PIK interest or dividends, the amortization of discounts, reorganizations or restructurings and the movement of an existing portfolio company into this category from a different category.
(B)Gross redemptions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, reorganizations or restructurings and the movement of an existing portfolio company out of this category into a different category.
[43] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of December 31, 2025, the par value U.S. dollar equivalent of the Viper Bidco, Inc. first lien term loans is $16,051 and the Nelipak Holding Company first lien term loan, undrawn delayed draw term loan, undrawn revolver and drawn revolver is $19,212, $7,529, $1,282 and $123, respectively. See Note 2. Summary of Significant Accounting Policies, for details.
[44] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of June 30, 2026, the par value U.S. dollar equivalent of the Viper Bidco, Inc. first lien term loans is $15,718 and the Nelipak Holding Company first lien term loan, undrawn delayed draw term loan and undrawn revolver is $18,589, $7,322 and $1,366, respectively. See Note 2. Summary of Significant Accounting Policies, for details.
[45] Denotes investments in which the Company "controls", as defined in the 1940 Act, due to owning or holding the power to vote more than 25.0% of the outstanding voting securities of the investment. Fair value as of June 30, 2026 and December 31, 2025, along with transactions during the six months ended June 30, 2026 in which the issuer was a controlled investment, is as follows:
Portfolio CompanyFair Value at December 31, 2025Gross Additions (A)Gross Redemptions (B)Net Change In Unrealized Appreciation (Depreciation)Fair Value at June 30, 2026Net Realized Gains (Losses)Interest IncomeDividend IncomeOther Income
National HME, Inc./NHME Holdings Corp.$— $— $(12,872)$12,872 $— $(12,872)$— $— $— 
New Benevis Topco, LLC / New Benevis Holdco, Inc.154,464 7,255 (76,831)5,199 90,087 (5,717)5,147 — — 
New Permian Holdco, Inc. / New Permian Holdco, L.L.C.63,833 2,982 — (1,000)65,815 — 2,983 — 250 
NM NL Holdings, L.P.106,096 5,926 (3,729)4,010 112,303 (2)— 4,400 99 
NM GP Holdco, LLC390 75 (19)(28)418 — — 22 — 
NM YI LLC8,641 — — 46 8,687 — — 466 — 
NMFC Senior Loan Program III LLC160,000 — — (2,128)157,872 — — 10,560 — 
NMFC Senior Loan Program IV LLC112,400 — — (6,868)105,532 — — 7,166 — 
UniTek Global Services, Inc.73,181 6,609 — 9,739 89,529 — — 6,610 500 
Total Controlled Investments$679,005 $22,847 $(93,451)$21,842 $630,243 $(18,591)$8,130 $29,224 $849 
(A)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, PIK interest or dividends, the amortization of discounts, reorganizations or restructurings and the movement of an existing portfolio company into this category from a different category.
(B)Gross redemptions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, reorganizations or restructurings and the movement of an existing portfolio company out of this category into a different category.
[46] The Company holds common units in Notorious Buyer, LLC, and a first lien term loan, a subordinated loan, and a first lien revolver in Notorious Topco, LLC and Notorious Holdings, LLC, two wholly-owned subsidiaries of Notorious Buyer, LLC.
[47] The Company holds common units in Notorious Buyer, LLC, and a first lien term loan, a subordinated loan, and a first lien revolver in Notorious Topco, LLC and Notorious Holdings, LLC, two wholly-owned subsidiaries of Notorious Buyer, LLC.
[48] The Company holds one claim related to a collateralized agreement to resell on its Consolidated Statement of Assets and Liabilities with a cost basis of $30,000 and a fair value of $5,700 as of June 30, 2026. See Note 2. Summary of Significant Accounting Policies, for details.
[49] Investment is on non-accrual status as of December 31, 2025. See Note 3. Investments, for details.
[50] The Company holds one security purchased under a collateralized agreement to resell on its Consolidated Statement of Assets and Liabilities with a cost basis of $30,000 and a fair value of $13,500 as of December 31, 2025. See Note 2. Summary of Significant Accounting Policies, for details.
[51] Investment is held by NMF Permian Holdings, LLC.
[52] Investment is held by NMF Permian Holdings, LLC.
[53] The Company holds Class A-1 Common Units in Ambrosia Topco LLC and two first lien term loans, two subordinated loans and a first lien delayed draw in TMK Hawk Parent, Corp., a wholly-owned subsidiary of Ambrosia Topco LLC
[54] The Company holds Class A-1 Common Units in Ambrosia Topco LLC and two first lien term loans, a subordinated loan and a first lien delayed draw in TMK Hawk Parent, Corp., a wholly-owned subsidiary of Ambrosia Topco LLC.