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Investments - Individual Investments in the Portfolios of SLP IV (Details)
€ in Thousands, $ in Thousands
Jun. 30, 2025
USD ($)
Jun. 30, 2025
EUR (€)
Dec. 31, 2024
USD ($)
Dec. 31, 2024
EUR (€)
Sep. 30, 2023
USD ($)
Sep. 30, 2021
USD ($)
Mar. 31, 2021
USD ($)
Mar. 30, 2020
May 03, 2013
USD ($)
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 6.75% 6.75%              
Cost $ 3,097,390 [4]   $ 3,101,924 [5]            
Fair Value 3,000,696 [4]   3,091,024 [5]            
Investment, Identifier [Axis]: AAC Lender Holdings, LLC, Ordinary shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 0 [2],[3],[6]   0 [7],[8],[9]            
Fair Value 0 [2],[3],[6]   0 [7],[8],[9]            
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 3,659                
Cost [1],[2],[3] (37)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     3,659            
Cost [8],[9],[12]     (37)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[13],[14] 5.25% [2],[13],[14] 5.25% [8],[15],[16] 5.25% [8],[15],[16]          
Interest rate 9.68% [2],[13],[14],[17] 9.68% [2],[13],[14],[17] 9.71% [8],[15],[16],[18] 9.71% [8],[15],[16],[18]          
Principal Amount or Par Value $ 22,618 [2],[10],[13],[14]   $ 22,733 [8],[11],[15],[16]            
Cost 22,490 [2],[13],[14]   22,583 [8],[15],[16]            
Fair Value $ 22,618 [2],[13],[14]   $ 22,734 [8],[15],[16]            
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[3],[19] 5.25% [2],[3],[19] 5.25% [8],[9],[20] 5.25% [8],[9],[20]          
Interest rate 9.68% [2],[3],[17],[19] 9.68% [2],[3],[17],[19] 9.71% [8],[9],[18],[20] 9.71% [8],[9],[18],[20]          
Principal Amount or Par Value $ 20,113 [2],[3],[10],[19]   $ 20,218 [8],[9],[11],[20]            
Cost 20,017 [2],[3],[19]   20,104 [8],[9],[20]            
Fair Value $ 20,113 [2],[3],[19]   $ 20,218 [8],[9],[20]            
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[21] 5.25% [2],[21] 5.25% [8],[22] 5.25% [8],[22]          
Interest rate 9.68% [2],[17],[21] 9.68% [2],[17],[21] 9.71% [8],[18],[22] 9.71% [8],[18],[22]          
Principal Amount or Par Value $ 9,550 [2],[10],[21]   $ 9,599 [8],[11],[22]            
Cost 9,504 [2],[21]   9,545 [8],[22]            
Fair Value $ 9,550 [2],[21]   $ 9,599 [8],[22]            
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[21] 5.25% [2],[21] 5.25% [8],[22] 5.25% [8],[22]          
Interest rate 9.68% [2],[17],[21] 9.68% [2],[17],[21] 9.71% [8],[18],[22] 9.71% [8],[18],[22]          
Principal Amount or Par Value $ 7,338 [2],[10],[21]   $ 7,375 [8],[11],[22]            
Cost 7,297 [2],[21]   7,327 [8],[22]            
Fair Value $ 7,338 [2],[21]   $ 7,375 [8],[22]            
Investment, Identifier [Axis]: AAH Topco, LLC, Subordinated 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 11.50% [2],[3],[19],[23] 11.50% [2],[3],[19],[23] 11.50% [8],[9],[20],[24] 11.50% [8],[9],[20],[24]          
Interest rate 11.50% [2],[3],[17],[19] 11.50% [2],[3],[17],[19] 11.50% [8],[9],[18],[20] 11.50% [8],[9],[18],[20]          
Principal Amount or Par Value $ 16,655 [2],[3],[10],[19]   $ 15,733 [8],[9],[11],[20]            
Cost 16,527 [2],[3],[19]   15,598 [8],[9],[20]            
Fair Value $ 16,444 [2],[3],[19]   $ 15,366 [8],[9],[20]            
Investment, Identifier [Axis]: AAH Topco, LLC, Subordinated 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 11.50% [2],[21],[23] 11.50% [2],[21],[23] 11.50% [8],[22],[24] 11.50% [8],[22],[24]          
Interest rate 11.50% [2],[17],[21] 11.50% [2],[17],[21] 11.50% [8],[18],[22] 11.50% [8],[18],[22]          
Principal Amount or Par Value $ 6,532 [2],[10],[21]   $ 6,170 [8],[11],[22]            
Cost 6,481 [2],[21]   6,117 [8],[22]            
Fair Value 6,449 [2],[21]   $ 6,027 [8],[22]            
Investment, Identifier [Axis]: ACI Group Holdings, Inc. First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10],[25] 1,836                
Cost [1],[2],[3],[25] (18)                
Fair Value [1],[2],[3],[25] $ (184)                
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[12]     5.50% 5.50%          
Interest rate [8],[9],[12],[18]     9.96% 9.96%          
Principal Amount or Par Value [8],[9],[11],[12]     $ 235            
Cost [8],[9],[12]     233            
Fair Value [8],[9],[12]     228            
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 5.50% 5.50%              
Interest rate [1],[2],[3],[17] 9.93% 9.93%              
Principal Amount or Par Value [1],[2],[3],[10] $ 518                
Cost [1],[2],[3] 513                
Fair Value [1],[2],[3] $ 466                
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12],[26]     2,118            
Cost [8],[9],[12],[26]     (21)            
Fair Value [8],[9],[12],[26]     $ (62)            
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 2.75% [2],[13],[14] 2.75% [2],[13],[14] 2.75% [8],[15],[16],[24] 2.75% [8],[15],[16],[24]          
PIK 3.25% [2],[13],[14] 3.25% [2],[13],[14] 3.25% [8],[15],[16],[24] 3.25% [8],[15],[16],[24]          
Interest rate 10.43% [2],[13],[14],[17] 10.43% [2],[13],[14],[17] 10.46% [8],[15],[16],[18] 10.46% [8],[15],[16],[18]          
Principal Amount or Par Value $ 22,271 [2],[10],[13],[14]   $ 21,910 [8],[11],[15],[16]            
Cost 22,158 [2],[13],[14]   21,782 [8],[15],[16]            
Fair Value $ 20,043 [2],[13],[14]   $ 21,266 [8],[15],[16]            
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 2.75% [2],[3],[19] 2.75% [2],[3],[19] 2.75% [8],[9],[20],[24] 2.75% [8],[9],[20],[24]          
PIK 3.25% [2],[3],[19] 3.25% [2],[3],[19] 3.25% [8],[9],[20],[24] 3.25% [8],[9],[20],[24]          
Interest rate 10.43% [2],[3],[17],[19] 10.43% [2],[3],[17],[19] 10.46% [8],[9],[18],[20] 10.46% [8],[9],[18],[20]          
Principal Amount or Par Value $ 4,275 [2],[3],[10],[19]   $ 4,206 [8],[9],[11],[20]            
Cost 4,243 [2],[3],[19]   4,170 [8],[9],[20]            
Fair Value $ 3,847 [2],[3],[19]   $ 4,082 [8],[9],[20]            
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 2.75% [2],[3],[19] 2.75% [2],[3],[19] 2.75% [8],[9],[20],[24] 2.75% [8],[9],[20],[24]          
PIK 3.25% [2],[3],[19] 3.25% [2],[3],[19] 3.25% [8],[9],[20],[24] 3.25% [8],[9],[20],[24]          
Interest rate 10.43% [2],[3],[17],[19] 10.43% [2],[3],[17],[19] 10.46% [8],[9],[18],[20] 10.46% [8],[9],[18],[20]          
Principal Amount or Par Value $ 3,947 [2],[3],[10],[19]   $ 3,884 [8],[9],[11],[20]            
Cost 3,924 [2],[3],[19]   3,858 [8],[9],[20]            
Fair Value $ 3,553 [2],[3],[19]   $ 3,769 [8],[9],[20]            
Investment, Identifier [Axis]: ACI Parent Inc., Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 11.75% [2],[3],[23],[25] 11.75% [2],[3],[23],[25] 11.75% [8],[9],[24],[26] 11.75% [8],[9],[24],[26]          
Interest rate 11.75% [2],[3],[17],[25] 11.75% [2],[3],[17],[25] 11.75% [8],[9],[18],[26] 11.75% [8],[9],[18],[26]          
Principal Amount or Par Value $ 19,666                
Cost 19,542 [2],[3],[25]   $ 18,444 [8],[9],[26]            
Fair Value $ 14,751 [2],[3],[25]   $ 16,419 [8],[9],[26]            
Investment, Identifier [Axis]: AI Altius US Bidco, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[3],[19] 4.75% [2],[3],[19] 4.75% [8],[9],[20] 4.75% [8],[9],[20]          
Interest rate 8.99% [2],[3],[17],[19] 8.99% [2],[3],[17],[19] 9.03% [8],[9],[18],[20] 9.03% [8],[9],[18],[20]          
Principal Amount or Par Value $ 3,062 [2],[3],[10],[19]   $ 3,062 [8],[9],[11],[20]            
Cost 3,049 [2],[3],[19]   3,048 [8],[9],[20]            
Fair Value 3,062 [2],[3],[19]   3,062 [8],[9],[20]            
Investment, Identifier [Axis]: AI Altius US Bidco, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 3,077 [1],[2],[3],[10]   3,077 [8],[9],[11],[12]            
Cost 0 [1],[2],[3]   0 [8],[9],[12]            
Fair Value 0 [1],[2],[3]   $ 0 [8],[9],[12]            
Investment, Identifier [Axis]: Adelaide Borrower, LLC First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,048                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: Adelaide Borrower, LLC First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 667                
Cost [1],[2],[3] (7)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Adelaide Borrower, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.25% [2],[3],[27] 6.25% [2],[3],[27] 6.25% [8],[9],[20],[28] 6.25% [8],[9],[20],[28]          
Interest rate 10.55% [2],[3],[17],[27] 10.55% [2],[3],[17],[27] 10.58% [8],[9],[18],[20],[28] 10.58% [8],[9],[18],[20],[28]          
Principal Amount or Par Value $ 4,698 [2],[3],[10],[27]   $ 4,698 [8],[9],[11],[20],[28]            
Cost 4,659 [2],[3],[27]   4,656 [8],[9],[20],[28]            
Fair Value $ 4,698 [2],[3],[27]   4,698 [8],[9],[20],[28]            
Investment, Identifier [Axis]: Adelaide Borrower, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,048            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: Adelaide Borrower, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     667            
Cost [8],[9],[12]     (7)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Alegeus Technologies Holdings Corp. First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 6.75% 6.75%              
Interest rate [2],[3],[17],[19] 11.03% 11.03%              
Principal Amount or Par Value [2],[3],[10],[19] $ 8,446                
Cost [2],[3],[19] 8,351                
Fair Value [2],[3],[19] 8,341                
Investment, Identifier [Axis]: Alegeus Technologies Holdings Corp., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[20]     6.75% 6.75%          
Interest rate [8],[9],[18],[20]     11.30% 11.30%          
Principal Amount or Par Value [8],[9],[11],[20]     $ 8,510            
Cost [8],[9],[20]     8,406            
Fair Value [8],[9],[20]     8,404            
Investment, Identifier [Axis]: Ambrosia Holdco Corp., Class A-1 common units 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [2],[14] 1,348                
Fair Value [2],[14] 781                
Investment, Identifier [Axis]: Ambrosia Holdco Corp., Class A-1 common units 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [2],[3] 1,300                
Fair Value [2],[3] 753                
Investment, Identifier [Axis]: Ambrosia Holdco Corp., Ordinary shares 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [8],[16]     1,348            
Fair Value [8],[16]     1,348            
Investment, Identifier [Axis]: Ambrosia Holdco Corp., Ordinary shares 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [8],[9]     1,300            
Fair Value [8],[9]     1,300            
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,969            
Cost [8],[9],[12]     (10)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,969                
Cost [1],[2],[3] (10)                
Fair Value [1],[2],[3] $ (23)                
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[3],[19] 5.50% [2],[3],[19] 5.25% [8],[15],[16] 5.25% [8],[15],[16]          
Interest rate 9.97% [2],[3],[17],[19] 9.97% [2],[3],[17],[19] 9.75% [8],[15],[16],[18] 9.75% [8],[15],[16],[18]          
Principal Amount or Par Value $ 18,867 [2],[3],[10],[19]   $ 18,964 [8],[11],[15],[16]            
Cost 18,818 [2],[3],[19]   18,908 [8],[15],[16]            
Fair Value $ 18,646 [2],[3],[19]   $ 18,964 [8],[15],[16]            
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[13],[14] 5.50% [2],[13],[14] 5.25% [8],[15],[16] 5.25% [8],[15],[16]          
Interest rate 9.97% [2],[13],[14],[17] 9.97% [2],[13],[14],[17] 9.75% [8],[15],[16],[18] 9.75% [8],[15],[16],[18]          
Principal Amount or Par Value $ 5,250 [2],[10],[13],[14]   $ 5,277 [8],[11],[15],[16]            
Cost 5,235 [2],[13],[14]   5,259 [8],[15],[16]            
Fair Value $ 5,189 [2],[13],[14]   $ 5,277 [8],[15],[16]            
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[3],[19] 5.50% [2],[3],[19] 5.25% [8],[9],[20] 5.25% [8],[9],[20]          
Interest rate 9.97% [2],[3],[17],[19] 9.97% [2],[3],[17],[19] 9.75% [8],[9],[18],[20] 9.75% [8],[9],[18],[20]          
Principal Amount or Par Value $ 690 [2],[3],[10],[19]   $ 693 [8],[9],[11],[20]            
Cost 687 [2],[3],[19]   690 [8],[9],[20]            
Fair Value 681 [2],[3],[19]   693 [8],[9],[20]            
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First Lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[6],[10] 2,652                
Cost [1],[2],[3],[6] 0                
Fair Value [1],[2],[3],[6] 0                
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 31,406                
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [7],[8],[9],[11],[12]     2,652            
Cost [7],[8],[9],[12]     0            
Fair Value [7],[8],[9],[12]     $ 0            
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.75% [2],[14],[23],[29] 6.75% [2],[14],[23],[29] 0.50% [8],[16],[24] 0.50% [8],[16],[24]          
PIK 0.50% [2],[14],[23],[29] 0.50% [2],[14],[23],[29] 6.75% [8],[16],[24] 6.75% [8],[16],[24]          
Interest rate 11.67% [2],[14],[17] 11.67% [2],[14],[17] 11.90% [8],[16],[18] 11.90% [8],[16],[18]          
Principal Amount or Par Value $ 29,879 [2],[10],[14]   $ 29,879 [8],[11],[16]            
Cost 29,842 [2],[14]   29,843 [8],[16]            
Fair Value $ 17,999 [2],[14]   $ 17,999 [8],[16]            
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 14.50% [2],[3],[23],[29] 14.50% [2],[3],[23],[29] 0.50% [8],[9],[24] 0.50% [8],[9],[24]          
PIK 0.50% [2],[3],[23],[29] 0.50% [2],[3],[23],[29] 14.50% [8],[9],[24] 14.50% [8],[9],[24]          
Interest rate 19.42% [2],[3],[17] 19.42% [2],[3],[17] 19.65% [8],[9],[18] 19.65% [8],[9],[18]          
Principal Amount or Par Value $ 1,527 [2],[3],[10]   $ 1,527 [8],[9],[11]            
Cost 1,527 [2],[3]   1,527 [8],[9]            
Fair Value 0 [2],[3]   $ 0 [8],[9]            
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First lien, Non-accrual status                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value         $ 17,927 $ 13,479      
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), Non-accrual status                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 31,369                
Fair Value $ 17,999                
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 1.00% [2],[3],[23],[29] 1.00% [2],[3],[23],[29] 1.00% [8],[9],[24] 1.00% [8],[9],[24]          
Interest rate 5.45% [2],[3],[17] 5.45% [2],[3],[17] 5.74% [8],[9],[18] 5.74% [8],[9],[18]          
Principal Amount or Par Value $ 5,230 [2],[3],[10]   $ 5,230 [8],[9],[11]            
Cost 0 [2],[3]   0 [8],[9]            
Fair Value $ 0 [2],[3]   $ 0 [8],[9]            
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), Subordinated, Non-accrual status                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value             $ 5,230    
Investment, Identifier [Axis]: Anaplan, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.50% [2],[3],[19] 4.50% [2],[3],[19] 5.25% [8],[9],[20] 5.25% [8],[9],[20]          
Interest rate 8.82% [2],[3],[17],[19] 8.82% [2],[3],[17],[19] 9.58% [8],[9],[18],[20] 9.58% [8],[9],[18],[20]          
Principal Amount or Par Value $ 10,565 [2],[3],[10],[19]   $ 10,618 [8],[9],[11],[20]            
Cost 10,494 [2],[3],[19]   10,548 [8],[9],[20]            
Fair Value 10,565 [2],[3],[19]   10,618 [8],[9],[20]            
Investment, Identifier [Axis]: Ancora Acquisition LLC, Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 83 [2],[30]   83 [8],[31]            
Fair Value $ 0 [2],[30]   $ 0 [8],[31]            
Investment, Identifier [Axis]: Associations, Inc., First Lien Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 6.50% 6.50%              
Interest rate [1],[2],[3],[17] 11.02% 11.02%              
Principal Amount or Par Value [1],[2],[3],[10] $ 1,260                
Cost [1],[2],[3] 1,260                
Fair Value [1],[2],[3] 1,260                
Investment, Identifier [Axis]: Associations, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[20]     6.50% 6.50%          
Interest rate [8],[9],[18],[20]     11.32% 11.32%          
Principal Amount or Par Value [8],[9],[11],[20]     $ 49,430            
Cost [8],[9],[20]     49,409            
Fair Value [8],[9],[20]     $ 49,430            
Investment, Identifier [Axis]: Associations, Inc., First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[12]     6.50% 6.50%          
Interest rate [8],[9],[12],[18]     11.32% 11.32%          
Principal Amount or Par Value [8],[9],[11],[12]     $ 641            
Cost [8],[9],[12]     641            
Fair Value [8],[9],[12]     641            
Investment, Identifier [Axis]: Associations, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 377                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: Associations, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 2,573 [1],[2],[3],[10]   3,200 [8],[9],[11],[12]            
Cost (1) [1],[2],[3]   (2) [8],[9],[12]            
Fair Value $ 0 [1],[2],[3]   $ 0 [8],[9],[12]            
Investment, Identifier [Axis]: Associations, Inc., First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[12]     6.50% 6.50%          
Interest rate [8],[9],[12],[18]     11.28% 11.28%          
Principal Amount or Par Value [8],[9],[11],[12]     $ 1,539            
Cost [8],[9],[12]     1,538            
Fair Value [8],[9],[12]     1,539            
Investment, Identifier [Axis]: Associations, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,539            
Cost [8],[9],[12]     (1)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Associations, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 6.50% 6.50%              
Interest rate [2],[3],[17],[19] 11.02% 11.02%              
Principal Amount or Par Value [2],[3],[10],[19] $ 49,181                
Cost [2],[3],[19] 49,161                
Fair Value [2],[3],[19] $ 49,181                
Investment, Identifier [Axis]: Associations, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 6.50% 6.50%              
Interest rate [1],[2],[3],[17] 11.08% 11.08%              
Principal Amount or Par Value [1],[2],[3],[10] $ 2,701                
Cost [1],[2],[3] 2,699                
Fair Value [1],[2],[3] $ 2,701                
Investment, Identifier [Axis]: Associations, Inc., Subordinated 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 14.25% [2],[3],[23] 14.25% [2],[3],[23] 14.25% [8],[9],[24] 14.25% [8],[9],[24]          
Interest rate 14.25% [2],[3],[17] 14.25% [2],[3],[17] 14.25% [8],[9],[18] 14.25% [8],[9],[18]          
Principal Amount or Par Value $ 8,540 [2],[3],[10]   $ 7,959 [8],[9],[11]            
Cost 8,524 [2],[3]   7,942 [8],[9]            
Fair Value $ 8,711 [2],[3]   $ 7,959 [8],[9]            
Investment, Identifier [Axis]: Associations, Inc., Subordinated 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 14.25% [2],[3],[23] 14.25% [2],[3],[23] 14.25% [8],[9],[24] 14.25% [8],[9],[24]          
Interest rate 14.25% [2],[3],[17] 14.25% [2],[3],[17] 14.25% [8],[9],[18] 14.25% [8],[9],[18]          
Principal Amount or Par Value $ 3,261 [2],[3],[10]   $ 3,039 [8],[9],[11]            
Cost 3,255 [2],[3]   3,033 [8],[9]            
Fair Value $ 3,342 [2],[3]   $ 3,039 [8],[9]            
Investment, Identifier [Axis]: Aston FinCo S.a r.l. / Aston US Finco, LLC, Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19],[27] 8.25% 8.25%              
Interest rate [2],[3],[17],[19],[27] 12.69% 12.69%              
Principal Amount or Par Value [2],[3],[10],[19],[27] $ 34,459                
Cost [2],[3],[19],[27] 34,354                
Fair Value [2],[3],[19],[27] 34,459                
Investment, Identifier [Axis]: Aston FinCo S.a r.l. / Aston US Finco, LLC, Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[20],[28]     8.25% 8.25%          
Interest rate [8],[9],[18],[20],[28]     12.72% 12.72%          
Principal Amount or Par Value [8],[9],[11],[20],[28]     $ 34,459            
Cost [8],[9],[20],[28]     34,335            
Fair Value [8],[9],[20],[28]     34,459            
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10],[27] 790                
Cost [1],[2],[3],[27] (6)                
Fair Value [1],[2],[3],[27] $ 0                
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12],[28]     320            
Cost [8],[9],[12],[28]     (5)            
Fair Value [8],[9],[12],[28]     $ 0            
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[13],[14] 5.00% [2],[13],[14] 5.00% [8],[9],[20] 5.00% [8],[9],[20]          
Interest rate 9.32% [2],[13],[14],[17] 9.32% [2],[13],[14],[17] 9.63% [8],[9],[18],[20] 9.63% [8],[9],[18],[20]          
Principal Amount or Par Value $ 4,485 [2],[10],[13],[14]   $ 3,445 [8],[9],[11],[20]            
Cost 4,474 [2],[13],[14]   3,405 [8],[9],[20]            
Fair Value $ 4,474 [2],[13],[14]   $ 3,445 [8],[9],[20]            
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[3],[19] 5.00% [2],[3],[19] 5.00% [8],[9],[20] 5.00% [8],[9],[20]          
Interest rate 9.27% [2],[3],[17],[19] 9.27% [2],[3],[17],[19] 9.63% [8],[9],[18],[20] 9.63% [8],[9],[18],[20]          
Principal Amount or Par Value $ 3,428 [2],[3],[10],[19]   $ 1,342 [8],[9],[11],[20]            
Cost 3,391 [2],[3],[19]   1,330 [8],[9],[20]            
Fair Value $ 3,428 [2],[3],[19]   $ 1,342 [8],[9],[20]            
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 5.00% 5.00%              
Interest rate [2],[3],[17],[19] 9.27% 9.27%              
Principal Amount or Par Value [2],[3],[10],[19] $ 1,335                
Cost [2],[3],[19] 1,324                
Fair Value [2],[3],[19] $ 1,335                
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.), First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 5.75% 5.75%              
Interest rate [2],[3],[17],[19] 10.14% 10.14%              
Principal Amount or Par Value [2],[3],[10],[19] $ 36,155                
Cost [2],[3],[19] 35,958                
Fair Value [2],[3],[19] 35,446                
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.), First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[20]     5.75% 5.75%          
Interest rate [8],[9],[18],[20]     10.94% 10.94%          
Principal Amount or Par Value [8],[9],[11],[20]     $ 21,624            
Cost [8],[9],[20]     21,492            
Fair Value [8],[9],[20]     $ 21,138            
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.), First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[15],[16]     5.75% 5.75%          
Interest rate [8],[15],[16],[18]     10.94% 10.94%          
Principal Amount or Par Value [8],[11],[15],[16]     $ 14,624            
Cost [8],[15],[16]     14,534            
Fair Value [8],[15],[16]     $ 14,295            
Investment, Identifier [Axis]: Avalara, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[20]     6.25% 6.25%          
Interest rate [8],[9],[18],[20]     10.58% 10.58%          
Principal Amount or Par Value [8],[9],[11],[20]     $ 17,198            
Cost [8],[9],[20]     17,045            
Fair Value [8],[9],[20]     17,198            
Investment, Identifier [Axis]: Avalara, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,720            
Cost [8],[9],[12]     (21)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Bach Special Limited (Bach Preference Limited), Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [9],[20],[28]     11.75% 11.75%          
Interest rate [9],[18],[20],[28]     11.75% 11.75%          
Cost [9],[20],[28]     $ 13,788            
Fair Value [9],[20],[28]     $ 13,867            
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[20]     4.75% 4.75%          
Interest rate [8],[9],[18],[20]     9.11% 9.11%          
Principal Amount or Par Value [8],[9],[11],[20]     $ 13,687            
Cost [8],[9],[20]     13,591            
Fair Value [8],[9],[20]     13,585            
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 2,500 [1],[2],[3],[10]   2,065 [8],[9],[11],[12]            
Cost 0 [1],[2],[3]   0 [8],[9],[12]            
Fair Value (13) [1],[2],[3]   (15) [8],[9],[12]            
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 3,707 [1],[2],[3],[10]   2,894 [8],[9],[11],[12]            
Cost (26) [1],[2],[3]   (22) [8],[9],[12]            
Fair Value $ (19) [1],[2],[3]   $ (22) [8],[9],[12]            
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 4.75% 4.75%              
Interest rate [2],[3],[17],[19] 9.08% 9.08%              
Principal Amount or Par Value [2],[3],[10],[19] $ 15,681                
Cost [2],[3],[19] 15,576                
Fair Value [2],[3],[19] $ 15,681                
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[13],[14] 4.50% 4.50%              
Interest rate [2],[13],[14],[17] 8.83% 8.83%              
Principal Amount or Par Value [2],[10],[13],[14] $ 5,782                
Cost [2],[13],[14] 5,754                
Fair Value [2],[13],[14] $ 5,753                
Investment, Identifier [Axis]: Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC), First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[3],[19] 4.75% [2],[3],[19] 7.00% [8],[9],[20],[32] 7.00% [8],[9],[20],[32]          
Interest rate 9.22% [2],[3],[17],[19] 9.22% [2],[3],[17],[19] 12.08% [8],[9],[18],[20],[32] 12.08% [8],[9],[18],[20],[32]          
Principal Amount or Par Value $ 3,046 [2],[3],[10],[19]   $ 6,109 [8],[9],[11],[20],[32]            
Cost 3,035 [2],[3],[19]   6,081 [8],[9],[20],[32]            
Fair Value 3,046 [2],[3],[19]   6,109 [8],[9],[20],[32]            
Investment, Identifier [Axis]: Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC), First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 417 [1],[2],[3],[10]   417 [8],[9],[11],[12],[32]            
Cost (4) [1],[2],[3]   (4) [8],[9],[12],[32]            
Fair Value 0 [1],[2],[3]   $ 0 [8],[9],[12],[32]            
Investment, Identifier [Axis]: Bamboo Health Intermediate Holdings (fka Appriss Health Intermediate Holdings, Inc.), Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[24],[32]     11.00% 11.00%          
Interest rate [8],[9],[18],[32]     11.00% 11.00%          
Cost [8],[9],[32]     $ 3,432            
Fair Value [8],[9],[32]     $ 3,371            
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC, First Lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,685                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [1],[2],[3] 4.75% [1],[2],[3] 4.75% [8],[9],[12] 4.75% [8],[9],[12]          
Interest rate 9.08% [1],[2],[3],[17] 9.08% [1],[2],[3],[17] 9.18% [8],[9],[12],[18] 9.18% [8],[9],[12],[18]          
Principal Amount or Par Value $ 465 [1],[2],[3],[10]   $ 467 [8],[9],[11],[12]            
Cost 461 [1],[2],[3]   464 [8],[9],[12]            
Fair Value $ 465 [1],[2],[3]   467 [8],[9],[12]            
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,685            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Bonterra LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 5.00% 5.00%              
Interest rate [2],[3],[17],[19] 9.30% 9.30%              
Principal Amount or Par Value [2],[3],[10],[19] $ 15,065                
Cost [2],[3],[19] 15,028                
Fair Value [2],[3],[19] $ 15,027                
Investment, Identifier [Axis]: Bonterra LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 5.00% 5.00%              
Interest rate [1],[2],[3],[17] 9.30% 9.30%              
Principal Amount or Par Value [1],[2],[3],[10] $ 347                
Cost [1],[2],[3] 346                
Fair Value [1],[2],[3] 346                
Investment, Identifier [Axis]: Bonterra LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,282                
Cost [1],[2],[3] (3)                
Fair Value [1],[2],[3] (3)                
Investment, Identifier [Axis]: Bonterra LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,629                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] (4)                
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,594                
Cost [1],[2],[3] (6)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[12],[33]     5.00% 5.00%          
Interest rate [8],[12],[18],[33]     9.36% 9.36%          
Principal Amount or Par Value [8],[11],[12],[33]     $ 1,319            
Cost [8],[12],[33]     1,318            
Fair Value [8],[12],[33]     $ 1,319            
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[12]     5.00% 5.00%          
Interest rate [8],[9],[12],[18]     9.36% 9.36%          
Principal Amount or Par Value [8],[9],[11],[12]     $ 516            
Cost [8],[9],[12]     520            
Fair Value [8],[9],[12]     516            
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     376            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,594            
Cost [8],[9],[12]     (6)            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Undrawn 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[11],[12],[33]     963            
Cost [8],[12],[33]     (7)            
Fair Value [8],[12],[33]     $ 0            
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[34] 5.00% [2],[34] 5.00% [8],[33] 5.00% [8],[33]          
Interest rate 9.33% [2],[17],[34] 9.33% [2],[17],[34] 9.36% [8],[18],[33] 9.36% [8],[18],[33]          
Principal Amount or Par Value $ 19,919 [2],[10],[34]   $ 20,019 [8],[11],[33]            
Cost 19,836 [2],[34]   19,931 [8],[33]            
Fair Value $ 19,919 [2],[34]   $ 20,019 [8],[33]            
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[13],[14] 5.00% [2],[13],[14] 5.00% [8],[15],[16] 5.00% [8],[15],[16]          
Interest rate 9.33% [2],[13],[14],[17] 9.33% [2],[13],[14],[17] 9.36% [8],[15],[16],[18] 9.36% [8],[15],[16],[18]          
Principal Amount or Par Value $ 7,788 [2],[10],[13],[14]   $ 7,827 [8],[11],[15],[16]            
Cost 7,788 [2],[13],[14]   7,827 [8],[15],[16]            
Fair Value $ 7,788 [2],[13],[14]   7,827 [8],[15],[16]            
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[34] 5.00% 5.00%              
Interest rate [2],[17],[34] 9.33% 9.33%              
Principal Amount or Par Value [2],[10],[34] $ 1,313                
Cost [2],[34] 1,304                
Fair Value [2],[34] $ 1,313                
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3] 5.00% 5.00%              
Interest rate [2],[3],[17] 9.33% 9.33%              
Principal Amount or Par Value [2],[3],[10] $ 513                
Cost [2],[3] 517                
Fair Value [2],[3] 513                
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     935            
Cost [8],[9],[12]     (4)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[12]     5.00% 5.00%          
Interest rate [8],[9],[12],[18]     9.36% 9.36%          
Principal Amount or Par Value [8],[9],[11],[12]     $ 417            
Cost [8],[9],[12]     417            
Fair Value [8],[9],[12]     417            
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 1,847 [1],[2],[3],[10]   1,847 [8],[9],[11],[12]            
Cost 0 [1],[2],[3]   0 [8],[9],[12]            
Fair Value 0 [1],[2],[3]   $ 0 [8],[9],[12]            
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 935                
Cost [1],[2],[3] (4)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[13],[14] 5.00% [2],[13],[14] 5.00% [8],[15],[16] 5.00% [8],[15],[16]          
Interest rate 9.33% [2],[13],[14],[17] 9.33% [2],[13],[14],[17] 9.36% [8],[15],[16],[18] 9.36% [8],[15],[16],[18]          
Principal Amount or Par Value $ 13,206 [2],[10],[13],[14]   $ 13,206 [8],[11],[15],[16]            
Cost 13,173 [2],[13],[14]   13,170 [8],[15],[16]            
Fair Value $ 13,206 [2],[13],[14]   $ 13,206 [8],[15],[16]            
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[3],[19] 5.00% [2],[3],[19] 5.00% [8],[9],[20] 5.00% [8],[9],[20]          
Interest rate 9.33% [2],[3],[17],[19] 9.33% [2],[3],[17],[19] 9.36% [8],[9],[18],[20] 9.36% [8],[9],[18],[20]          
Principal Amount or Par Value $ 8,879 [2],[3],[10],[19]   $ 8,462 [8],[9],[11],[20]            
Cost 8,917 [2],[3],[19]   8,452 [8],[9],[20]            
Fair Value $ 8,879 [2],[3],[19]   $ 8,462 [8],[9],[20]            
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[13],[14] 5.00% [2],[13],[14] 5.00% [8],[15],[16] 5.00% [8],[15],[16]          
Interest rate 9.33% [2],[13],[14],[17] 9.33% [2],[13],[14],[17] 9.36% [8],[15],[16],[18] 9.36% [8],[15],[16],[18]          
Principal Amount or Par Value $ 3,398 [2],[10],[13],[14]   $ 3,398 [8],[11],[15],[16]            
Cost 3,394 [2],[13],[14]   3,394 [8],[15],[16]            
Fair Value $ 3,398 [2],[13],[14]   $ 3,398 [8],[15],[16]            
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[13],[14] 5.00% [2],[13],[14] 5.00% [8],[15],[16] 5.00% [8],[15],[16]          
Interest rate 9.33% [2],[13],[14],[17] 9.33% [2],[13],[14],[17] 9.36% [8],[15],[16],[18] 9.36% [8],[15],[16],[18]          
Principal Amount or Par Value $ 761 [2],[10],[13],[14]   $ 761 [8],[11],[15],[16]            
Cost 759 [2],[13],[14]   758 [8],[15],[16]            
Fair Value $ 761 [2],[13],[14]   $ 761 [8],[15],[16]            
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 5                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[13],[14] 5.00% [2],[13],[14] 5.00% [8],[15],[16] 5.00% [8],[15],[16]          
Interest rate 9.33% [2],[13],[14],[17] 9.33% [2],[13],[14],[17] 9.36% [8],[15],[16],[18] 9.36% [8],[15],[16],[18]          
Principal Amount or Par Value $ 341 [2],[10],[13],[14]   $ 341 [8],[11],[15],[16]            
Cost 340 [2],[13],[14]   340 [8],[15],[16]            
Fair Value $ 341 [2],[13],[14]   $ 341 [8],[15],[16]            
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 6                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[13],[14] 5.00% [2],[13],[14] 5.00% [8],[15],[16] 5.00% [8],[15],[16]          
Interest rate 9.33% [2],[13],[14],[17] 9.33% [2],[13],[14],[17] 9.36% [8],[15],[16],[18] 9.36% [8],[15],[16],[18]          
Principal Amount or Par Value $ 272 [2],[10],[13],[14]   $ 272 [8],[11],[15],[16]            
Cost 271 [2],[13],[14]   271 [8],[15],[16]            
Fair Value $ 272 [2],[13],[14]   $ 272 [8],[15],[16]            
Investment, Identifier [Axis]: CB Buyer, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[15],[16]     5.25% 5.25%          
Interest rate [8],[15],[16],[18]     9.61% 9.61%          
Principal Amount or Par Value [8],[11],[15],[16]     $ 3,308            
Cost [8],[15],[16]     3,293            
Fair Value [8],[15],[16]     3,292            
Investment, Identifier [Axis]: CB Buyer, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     364            
Cost [8],[9],[12]     (2)            
Fair Value [8],[9],[12]     (2)            
Investment, Identifier [Axis]: CB Buyer, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     934            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     $ (5)            
Investment, Identifier [Axis]: CFS Management, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.25% [2],[3],[19],[23] 6.25% [2],[3],[19],[23] 6.25% [8],[15],[16],[24] 6.25% [8],[15],[16],[24]          
PIK 2.25% [2],[3],[19],[23] 2.25% [2],[3],[19],[23] 2.25% [8],[15],[16],[24] 2.25% [8],[15],[16],[24]          
Interest rate 13.06% [2],[3],[17],[19] 13.06% [2],[3],[17],[19] 13.09% [8],[15],[16],[18] 13.09% [8],[15],[16],[18]          
Principal Amount or Par Value $ 11,957 [2],[3],[10],[19]   $ 11,881 [8],[11],[15],[16]            
Cost 11,957 [2],[3],[19]   11,880 [8],[15],[16]            
Fair Value $ 10,462 [2],[3],[19]   $ 10,693 [8],[15],[16]            
Investment, Identifier [Axis]: CFS Management, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.25% [2],[13],[14],[23] 6.25% [2],[13],[14],[23] 6.25% [8],[15],[16],[24] 6.25% [8],[15],[16],[24]          
PIK 2.25% [2],[13],[14],[23] 2.25% [2],[13],[14],[23] 2.25% [8],[15],[16],[24] 2.25% [8],[15],[16],[24]          
Interest rate 13.06% [2],[13],[14],[17] 13.06% [2],[13],[14],[17] 13.09% [8],[15],[16],[18] 13.09% [8],[15],[16],[18]          
Principal Amount or Par Value $ 3,562 [2],[10],[13],[14]   $ 3,539 [8],[11],[15],[16]            
Cost 3,571 [2],[13],[14]   3,548 [8],[15],[16]            
Fair Value $ 3,117 [2],[13],[14]   $ 3,185 [8],[15],[16]            
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.75% [2],[13],[14],[23] 6.75% [2],[13],[14],[23] 6.75% [8],[15],[16],[24] 6.75% [8],[15],[16],[24]          
PIK 2.00% [2],[13],[14],[23] 2.00% [2],[13],[14],[23] 2.00% [8],[15],[16],[24] 2.00% [8],[15],[16],[24]          
Interest rate 13.05% [2],[13],[14],[17] 13.05% [2],[13],[14],[17] 13.08% [8],[15],[16],[18] 13.08% [8],[15],[16],[18]          
Principal Amount or Par Value $ 8,537 [2],[10],[13],[14]   $ 8,493 [8],[11],[15],[16]            
Cost 8,499 [2],[13],[14]   8,447 [8],[15],[16]            
Fair Value $ 8,537 [2],[13],[14]   $ 8,449 [8],[15],[16]            
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.75% [1],[2],[3],[19],[23] 6.75% [1],[2],[3],[19],[23] 6.75% [8],[9],[12],[20],[24] 6.75% [8],[9],[12],[20],[24]          
PIK 2.00% [1],[2],[3],[19],[23] 2.00% [1],[2],[3],[19],[23] 2.00% [8],[9],[12],[20],[24] 2.00% [8],[9],[12],[20],[24]          
Interest rate 13.08% [1],[2],[3],[17],[19] 13.08% [1],[2],[3],[17],[19] 13.11% [8],[9],[12],[18],[20] 13.11% [8],[9],[12],[18],[20]          
Principal Amount or Par Value $ 1,078 [1],[2],[3],[10],[19]   $ 954 [8],[9],[11],[12],[20]            
Cost 1,067 [1],[2],[3],[19]   945 [8],[9],[12],[20]            
Fair Value 1,078 [1],[2],[3],[19]   950 [8],[9],[12],[20]            
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 113 [1],[2],[3],[10]   226 [8],[9],[11],[12]            
Cost (1) [1],[2],[3]   (3) [8],[9],[12]            
Fair Value $ 0 [1],[2],[3]   $ (1) [8],[9],[12]            
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[13],[14] 5.00% [2],[13],[14] 5.00% [8],[15],[16] 5.00% [8],[15],[16]          
Interest rate 9.33% [2],[13],[14],[17] 9.33% [2],[13],[14],[17] 9.36% [8],[15],[16],[18] 9.36% [8],[15],[16],[18]          
Principal Amount or Par Value $ 6,483 [2],[10],[13],[14]   $ 6,516 [8],[11],[15],[16]            
Cost 6,454 [2],[13],[14]   6,484 [8],[15],[16]            
Fair Value 6,451 [2],[13],[14]   $ 6,483 [8],[15],[16]            
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[12],[20]     5.00% 5.00%          
Interest rate [8],[9],[12],[18],[20]     9.36% 9.36%          
Principal Amount or Par Value [8],[9],[11],[12],[20]     $ 489            
Cost [8],[9],[12],[20]     486            
Fair Value [8],[9],[12],[20]     486            
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 1,086 [1],[2],[3],[10]   597 [8],[9],[11],[12]            
Cost (5) [1],[2],[3]   (3) [8],[9],[12]            
Fair Value (5) [1],[2],[3]   (3) [8],[9],[12]            
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 1,629 [1],[2],[3],[10]   1,629 [8],[9],[11],[12]            
Cost 0 [1],[2],[3]   0 [8],[9],[12]            
Fair Value (8) [1],[2],[3]   (8) [8],[9],[12]            
Investment, Identifier [Axis]: Calabrio, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 850 [1],[2],[3],[10]   850 [8],[9],[11],[12]            
Cost (6) [1],[2],[3]   (6) [8],[9],[12]            
Fair Value $ 0 [1],[2],[3]   $ 0 [8],[9],[12]            
Investment, Identifier [Axis]: Calabrio, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [1],[2],[3] 5.50% [1],[2],[3] 5.50% [8],[9],[12] 5.50% [8],[9],[12]          
Interest rate 9.83% [1],[2],[3],[17] 9.83% [1],[2],[3],[17] 10.02% [8],[9],[12],[18] 10.02% [8],[9],[12],[18]          
Principal Amount or Par Value $ 637 [1],[2],[3],[10]   $ 637 [8],[9],[11],[12]            
Cost 633 [1],[2],[3]   633 [8],[9],[12]            
Fair Value $ 637 [1],[2],[3]   $ 637 [8],[9],[12]            
Investment, Identifier [Axis]: Calabrio, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[34] 5.50% [2],[34] 5.50% [8],[33] 5.50% [8],[33]          
Interest rate 9.83% [2],[17],[34] 9.83% [2],[17],[34] 10.01% [8],[18],[33] 10.01% [8],[18],[33]          
Principal Amount or Par Value $ 12,224 [2],[10],[34]   $ 12,286 [8],[11],[33]            
Cost 12,190 [2],[34]   12,244 [8],[33]            
Fair Value $ 12,224 [2],[34]   $ 12,286 [8],[33]            
Investment, Identifier [Axis]: Calabrio, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[34] 5.50% [2],[34] 5.50% [8],[33] 5.50% [8],[33]          
Interest rate 9.83% [2],[17],[34] 9.83% [2],[17],[34] 10.01% [8],[18],[33] 10.01% [8],[18],[33]          
Principal Amount or Par Value $ 1,566 [2],[10],[34]   $ 1,574 [8],[11],[33]            
Cost 1,557 [2],[34]   1,562 [8],[33]            
Fair Value $ 1,566 [2],[34]   $ 1,574 [8],[33]            
Investment, Identifier [Axis]: Cardinal Parent, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.50% [21] 4.50% [21] 4.50% [22] 4.50% [22]          
Interest rate 8.95% [17],[21] 8.95% [17],[21] 8.98% [18],[22] 8.98% [18],[22]          
Principal Amount or Par Value $ 11,670 [10],[21]   $ 11,730 [11],[22]            
Cost 11,634 [21]   11,689 [22]            
Fair Value $ 11,398 [21]   $ 11,249 [22]            
Investment, Identifier [Axis]: Cardinal Parent, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 7.75% [2],[21] 7.75% [2],[21] 7.75% [8],[22] 7.75% [8],[22]          
Interest rate 12.19% [2],[17],[21] 12.19% [2],[17],[21] 12.24% [8],[18],[22] 12.24% [8],[18],[22]          
Principal Amount or Par Value $ 9,767 [2],[10],[21]   $ 9,767 [8],[11],[22]            
Cost 9,715 [2],[21]   9,709 [8],[22]            
Fair Value $ 9,613 [2],[21]   $ 9,423 [8],[22]            
Investment, Identifier [Axis]: CentralSquare Technologies, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 2.75% [2],[13],[14],[23] 2.75% [2],[13],[14],[23] 2.88% [8],[15],[16],[24] 2.88% [8],[15],[16],[24]          
PIK 3.38% [2],[13],[14],[23] 3.38% [2],[13],[14],[23] 3.38% [8],[15],[16],[24] 3.38% [8],[15],[16],[24]          
Interest rate 10.32% [2],[13],[14],[17] 10.32% [2],[13],[14],[17] 10.63% [8],[15],[16],[18] 10.63% [8],[15],[16],[18]          
Principal Amount or Par Value $ 36,254 [2],[10],[13],[14]   $ 35,797 [8],[11],[15],[16]            
Cost 35,886 [2],[13],[14]   35,399 [8],[15],[16]            
Fair Value 36,254 [2],[13],[14]   35,797 [8],[15],[16]            
Investment, Identifier [Axis]: CentralSquare Technologies, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 3,980 [1],[2],[3],[10]   3,980 [8],[9],[11],[12]            
Cost (50) [1],[2],[3]   (50) [8],[9],[12]            
Fair Value $ 0 [1],[2],[3]   $ 0 [8],[9],[12]            
Investment, Identifier [Axis]: Ciklum Inc. First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 6.50% 6.50%              
Interest rate [1],[2],[3],[17] 10.91% 10.91%              
Principal Amount or Par Value [1],[2],[3],[10] $ 5,366                
Cost [1],[2],[3] 5,301                
Fair Value [1],[2],[3] 5,366                
Investment, Identifier [Axis]: Ciklum Inc. First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 6,575                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: Ciklum Inc. First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 2,989                
Cost [1],[2],[3] (37)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Ciklum Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.50% [2],[13],[14] 6.50% [2],[13],[14] 6.50% [8],[15],[16],[28] 6.50% [8],[15],[16],[28]          
Interest rate 10.88% [2],[13],[14],[17] 10.88% [2],[13],[14],[17] 11.17% [8],[15],[16],[18],[28] 11.17% [8],[15],[16],[18],[28]          
Principal Amount or Par Value $ 9,488 [2],[10],[13],[14]   $ 9,536 [8],[11],[15],[16],[28]            
Cost 9,390 [2],[13],[14]   9,430 [8],[15],[16],[28]            
Fair Value $ 9,488 [2],[13],[14]   9,536 [8],[15],[16],[28]            
Investment, Identifier [Axis]: Ciklum Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     11,955            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: Ciklum Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     2,989            
Cost [8],[9],[12]     (37)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Cleanova US Holdings, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[13],[14],[27] 4.75% 4.75%              
Interest rate [2],[13],[14],[17],[27] 9.07% 9.07%              
Principal Amount or Par Value [2],[10],[13],[14],[27] $ 8,406                
Cost [2],[13],[14],[27] 8,113                
Fair Value [2],[13],[14],[27] $ 8,123                
Investment, Identifier [Axis]: CommerceHub, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.25% [3],[19] 6.25% [3],[19] 6.25% [8],[9],[20] 6.25% [8],[9],[20]          
Interest rate 10.51% [3],[17],[19] 10.51% [3],[17],[19] 10.90% [8],[9],[18],[20] 10.90% [8],[9],[18],[20]          
Principal Amount or Par Value $ 3,900 [3],[10],[19]   $ 3,920 [8],[9],[11],[20]            
Cost 3,634 [3],[19]   3,608 [8],[9],[20]            
Fair Value $ 3,900 [3],[19]   $ 3,920 [8],[9],[20]            
Investment, Identifier [Axis]: Compsych Investments Corp., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[13],[14] 4.75% [2],[13],[14] 4.75% [8],[15],[16] 4.75% [8],[15],[16]          
Interest rate 9.02% [2],[13],[14],[17] 9.02% [2],[13],[14],[17] 9.38% [8],[15],[16],[18] 9.38% [8],[15],[16],[18]          
Principal Amount or Par Value $ 7,846 [2],[10],[13],[14]   $ 1,164 [8],[11],[15],[16]            
Cost 7,793 [2],[13],[14]   1,162 [8],[15],[16]            
Fair Value 7,827 [2],[13],[14]   1,162 [8],[15],[16]            
Investment, Identifier [Axis]: Compsych Investments Corp., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 2,253 [1],[2],[3],[10]   333 [8],[9],[11],[12]            
Cost (14) [1],[2],[3]   0 [8],[9],[12]            
Fair Value $ (6) [1],[2],[3]   $ (1) [8],[9],[12]            
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 1.00% [2],[3],[19],[23] 1.00% [2],[3],[19],[23] 1.00% [8],[9],[20],[24] 1.00% [8],[9],[20],[24]          
PIK 4.25% [2],[3],[19],[23] 4.25% [2],[3],[19],[23] 4.25% [8],[9],[20],[24] 4.25% [8],[9],[20],[24]          
Interest rate 9.65% [2],[3],[17],[19] 9.65% [2],[3],[17],[19] 9.68% [8],[9],[18],[20] 9.68% [8],[9],[18],[20]          
Principal Amount or Par Value $ 13,337 [2],[3],[10],[19]   $ 13,152 [8],[9],[11],[20]            
Cost 13,292 [2],[3],[19]   13,101 [8],[9],[20]            
Fair Value $ 12,154 [2],[3],[19]   $ 11,935 [8],[9],[20]            
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 1.00% [2],[3],[19],[23] 1.00% [2],[3],[19],[23] 1.00% [8],[9],[20],[24] 1.00% [8],[9],[20],[24]          
PIK 4.25% [2],[3],[19],[23] 4.25% [2],[3],[19],[23] 4.25% [8],[9],[20],[24] 4.25% [8],[9],[20],[24]          
Interest rate 9.57% [2],[3],[17],[19] 9.57% [2],[3],[17],[19] 9.68% [8],[9],[18],[20] 9.68% [8],[9],[18],[20]          
Principal Amount or Par Value $ 2,227 [2],[3],[10],[19]   $ 2,196 [8],[9],[11],[20]            
Cost 2,213 [2],[3],[19]   2,180 [8],[9],[20]            
Fair Value $ 2,030 [2],[3],[19]   $ 1,993 [8],[9],[20]            
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[3],[19] 5.25% [2],[3],[19] 5.25% [8],[9],[20] 5.25% [8],[9],[20]          
Interest rate 9.58% [2],[3],[17],[19] 9.58% [2],[3],[17],[19] 9.61% [8],[9],[18],[20] 9.61% [8],[9],[18],[20]          
Principal Amount or Par Value $ 1,044 [2],[3],[10],[19]   $ 1,050 [8],[9],[11],[20]            
Cost 1,040 [2],[3],[19]   1,045 [8],[9],[20]            
Fair Value 1,044 [2],[3],[19]   1,050 [8],[9],[20]            
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     578            
Cost [8],[9],[12]     (3)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 578                
Cost [1],[2],[3] (3)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[3],[19] 5.25% [2],[3],[19] 5.25% [8],[9],[20] 5.25% [8],[9],[20]          
Interest rate 9.53% [2],[3],[17],[19] 9.53% [2],[3],[17],[19] 9.84% [8],[9],[18],[20] 9.84% [8],[9],[18],[20]          
Principal Amount or Par Value $ 14,316 [2],[3],[10],[19]   $ 14,388 [8],[9],[11],[20]            
Cost 14,182 [2],[3],[19]   14,243 [8],[9],[20]            
Fair Value 14,316 [2],[3],[19]   14,388 [8],[9],[20]            
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,291                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 989                
Cost [1],[2],[3] (12)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,291            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     989            
Cost [8],[9],[12]     (12)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.41% [2],[13],[14] 6.41% [2],[13],[14] 6.41% [8],[15],[16] 6.41% [8],[15],[16]          
Interest rate 10.70% [2],[13],[14],[17] 10.70% [2],[13],[14],[17] 10.73% [8],[15],[16],[18] 10.73% [8],[15],[16],[18]          
Principal Amount or Par Value $ 1,795 [2],[10],[13],[14]   $ 1,804 [8],[11],[15],[16]            
Cost 1,790 [2],[13],[14]   1,798 [8],[15],[16]            
Fair Value $ 1,634 [2],[13],[14]   $ 1,758 [8],[15],[16]            
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.50% [2],[3],[19] 6.50% [2],[3],[19] 6.50% [8],[9],[20] 6.50% [8],[9],[20]          
Interest rate 10.80% [2],[3],[17],[19] 10.80% [2],[3],[17],[19] 10.83% [8],[9],[18],[20] 10.83% [8],[9],[18],[20]          
Principal Amount or Par Value $ 1,006 [2],[3],[10],[19]   $ 1,011 [8],[9],[11],[20]            
Cost 996 [2],[3],[19]   1,000 [8],[9],[20]            
Fair Value $ 918 [2],[3],[19]   $ 987 [8],[9],[20]            
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.75% [3],[19] 6.75% [3],[19] 6.75% [9],[20] 6.75% [9],[20]          
Interest rate 11.19% [3],[17],[19] 11.19% [3],[17],[19] 11.22% [9],[18],[20] 11.22% [9],[18],[20]          
Principal Amount or Par Value $ 20,313 [3],[10],[19]   $ 20,313 [9],[11],[20]            
Cost 20,282 [3],[19]   20,280 [9],[20]            
Fair Value $ 20,244 [3],[19]   20,281 [9],[20]            
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 5.75% 5.75%              
Interest rate [1],[2],[3],[17] 10.13% 10.13%              
Principal Amount or Par Value [1],[2],[3],[10] $ 120                
Cost [1],[2],[3] 120                
Fair Value [1],[2],[3] 119                
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 2,284 [1],[2],[3],[10]   2,405 [8],[9],[11],[12]            
Cost 0 [1],[2],[3]   0 [8],[9],[12]            
Fair Value $ (20) [1],[2],[3]   $ (13) [8],[9],[12]            
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.75% [2],[3],[19] 5.75% [2],[3],[19] 5.75% [8],[9],[20] 5.75% [8],[9],[20]          
Interest rate 10.17% [2],[3],[17],[19] 10.17% [2],[3],[17],[19] 10.40% [8],[9],[18],[20] 10.40% [8],[9],[18],[20]          
Principal Amount or Par Value $ 18,243 [2],[3],[10],[19]   $ 18,337 [8],[9],[11],[20]            
Cost 18,243 [2],[3],[19]   18,337 [8],[9],[20]            
Fair Value $ 18,081 [2],[3],[19]   $ 18,236 [8],[9],[20]            
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.75% [2],[21] 5.75% [2],[21] 5.75% [8],[22] 5.75% [8],[22]          
Interest rate 10.17% [2],[17],[21] 10.17% [2],[17],[21] 10.40% [8],[18],[22] 10.40% [8],[18],[22]          
Principal Amount or Par Value $ 6,832 [2],[10],[21]   $ 6,867 [8],[11],[22]            
Cost 6,832 [2],[21]   6,867 [8],[22]            
Fair Value $ 6,771 [2],[21]   6,829 [8],[22]            
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 5.75% 5.75%              
Interest rate [2],[3],[17],[19] 10.18% 10.18%              
Principal Amount or Par Value [2],[3],[10],[19] $ 3,371                
Cost [2],[3],[19] 3,348                
Fair Value [2],[3],[19] 3,341                
Investment, Identifier [Axis]: DOXA Insurance Holdings LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 3,046                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: DOXA Insurance Holdings LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     3,046            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: DT1 Midco Corp, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [13],[14] 5.00% 5.00%              
Interest rate [13],[14],[17] 9.32% 9.32%              
Principal Amount or Par Value [10],[13],[14] $ 1,348                
Cost [13],[14] 1,342                
Fair Value [13],[14] $ 1,342                
Investment, Identifier [Axis]: DT1 Midco Corp, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 5.00% 5.00%              
Interest rate [1],[2],[3],[17] 9.32% 9.32%              
Principal Amount or Par Value [1],[2],[3],[10] $ 32                
Cost [1],[2],[3] 32                
Fair Value [1],[2],[3] 32                
Investment, Identifier [Axis]: DT1 Midco Corp, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[10] 674                
Cost [1],[3] (3)                
Fair Value [1],[3] (3)                
Investment, Identifier [Axis]: DT1 Midco Corp, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[10] 4,462                
Cost [1],[3] 0                
Fair Value [1],[3] (22)                
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 986                
Cost [1],[2],[3] (10)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     986            
Cost [8],[9],[12]     (10)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[3],[19] 4.75% [2],[3],[19] 5.00% [8],[9],[20] 5.00% [8],[9],[20]          
Interest rate 9.08% [2],[3],[17],[19] 9.08% [2],[3],[17],[19] 9.36% [8],[9],[18],[20] 9.36% [8],[9],[18],[20]          
Principal Amount or Par Value $ 12,812 [2],[3],[10],[19]   $ 12,878 [8],[9],[11],[20]            
Cost 12,742 [2],[3],[19]   12,799 [8],[9],[20]            
Fair Value $ 12,812 [2],[3],[19]   $ 12,878 [8],[9],[20]            
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[13],[14] 4.75% [2],[13],[14] 5.00% [8],[15],[16] 5.00% [8],[15],[16]          
Interest rate 9.08% [2],[13],[14],[17] 9.08% [2],[13],[14],[17] 9.36% [8],[15],[16],[18] 9.36% [8],[15],[16],[18]          
Principal Amount or Par Value $ 1,080 [2],[10],[13],[14]   $ 1,085 [8],[11],[15],[16]            
Cost 1,073 [2],[13],[14]   1,078 [8],[15],[16]            
Fair Value $ 1,080 [2],[13],[14]   $ 1,085 [8],[15],[16]            
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[3] 4.75% [2],[3] 5.00% [8],[9] 5.00% [8],[9]          
Interest rate 9.08% [2],[3],[17] 9.08% [2],[3],[17] 9.36% [8],[9],[18] 9.36% [8],[9],[18]          
Principal Amount or Par Value $ 65 [2],[3],[10]   $ 65 [8],[9],[11]            
Cost 64 [2],[3]   64 [8],[9]            
Fair Value 65 [2],[3]   $ 65 [8],[9]            
Investment, Identifier [Axis]: Dealer Tire Holdings, LLC, Preferred Shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 84,739                
Investment, Identifier [Axis]: Dealer Tire Holdings, LLC, Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 7.00% [2],[3],[19],[23],[35] 7.00% [2],[3],[19],[23],[35] 7.00% [8],[9],[20],[24] 7.00% [8],[9],[20],[24]          
Interest rate 7.00% [2],[3],[17],[19],[35] 7.00% [2],[3],[17],[19],[35] 7.00% [8],[9],[18],[20] 7.00% [8],[9],[18],[20]          
Cost $ 75,927 [2],[3],[19],[35]   $ 75,927 [8],[9],[20]            
Fair Value $ 77,553 [2],[3],[19],[35]   $ 79,222 [8],[9],[20]            
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[12],[20]     5.75% 5.75%          
Interest rate [8],[9],[12],[18],[20]     10.20% 10.20%          
Principal Amount or Par Value [8],[9],[11],[12],[20]     $ 3,027            
Cost [8],[9],[12],[20]     2,997            
Fair Value [8],[9],[12],[20]     $ 2,987            
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3],[19] 5.75% 5.75%              
Interest rate [1],[2],[3],[17],[19] 10.15% 10.15%              
Principal Amount or Par Value [1],[2],[3],[10],[19] $ 3,027                
Cost [1],[2],[3],[19] 2,997                
Fair Value [1],[2],[3],[19] $ 2,947                
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.75% [2],[13],[14] 5.75% [2],[13],[14] 5.75% [8],[15],[16] 5.75% [8],[15],[16]          
Interest rate 10.15% [2],[13],[14],[17] 10.15% [2],[13],[14],[17] 10.18% [8],[15],[16],[18] 10.18% [8],[15],[16],[18]          
Principal Amount or Par Value $ 36,902 [2],[10],[13],[14]   $ 37,094 [8],[11],[15],[16]            
Cost 36,706 [2],[13],[14]   36,871 [8],[15],[16]            
Fair Value $ 35,928 [2],[13],[14]   $ 36,604 [8],[15],[16]            
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.75% [2],[3],[19] 5.75% [2],[3],[19] 5.75% [8],[9],[20] 5.75% [8],[9],[20]          
Interest rate 10.15% [2],[3],[17],[19] 10.15% [2],[3],[17],[19] 10.18% [8],[9],[18],[20] 10.18% [8],[9],[18],[20]          
Principal Amount or Par Value $ 3,884 [2],[3],[10],[19]   $ 3,905 [8],[9],[11],[20]            
Cost 3,863 [2],[3],[19]   3,880 [8],[9],[20]            
Fair Value 3,782 [2],[3],[19]   3,853 [8],[9],[20]            
Investment, Identifier [Axis]: Diligent Corporation, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 2,096                
Cost [1],[2],[3] (8)                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: Diligent Corporation, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 3,398                
Cost [1],[2],[3] (13)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Diligent Corporation, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 5.00% 5.00%              
Interest rate [1],[2],[3],[17] 9.33% 9.33%              
Principal Amount or Par Value [1],[2],[3],[10] $ 170                
Cost [1],[2],[3] 169                
Fair Value [1],[2],[3] $ 170                
Investment, Identifier [Axis]: Diligent Corporation, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     2,265            
Cost [8],[9],[12]     (8)            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: Diligent Corporation, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     3,398            
Cost [8],[9],[12]     (13)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Diligent Corporation, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[13],[14] 5.00% [2],[13],[14] 5.00% [8],[15],[16] 5.00% [8],[15],[16]          
Interest rate 9.33% [2],[13],[14],[17] 9.33% [2],[13],[14],[17] 10.09% [8],[15],[16],[18] 10.09% [8],[15],[16],[18]          
Principal Amount or Par Value $ 19,821 [2],[10],[13],[14]   $ 19,821 [8],[11],[15],[16]            
Cost 19,758 [2],[13],[14]   19,753 [8],[15],[16]            
Fair Value $ 19,821 [2],[13],[14]   $ 19,821 [8],[15],[16]            
Investment, Identifier [Axis]: Diligent Corporation, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[3],[19] 5.00% [2],[3],[19] 5.00% [8],[9],[20] 5.00% [8],[9],[20]          
Interest rate 9.33% [2],[3],[17],[19] 9.33% [2],[3],[17],[19] 10.09% [8],[9],[18],[20] 10.09% [8],[9],[18],[20]          
Principal Amount or Par Value $ 3,398 [2],[3],[10],[19]   $ 3,398 [8],[9],[11],[20]            
Cost 3,387 [2],[3],[19]   3,386 [8],[9],[20]            
Fair Value $ 3,398 [2],[3],[19]   $ 3,398 [8],[9],[20]            
Investment, Identifier [Axis]: Diligent Preferred Issuer, Inc., Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 10.50% [2],[3],[23],[36] 10.50% [2],[3],[23],[36] 10.50% [8],[9],[24],[37] 10.50% [8],[9],[24],[37]          
Interest rate 10.50% [2],[3],[17],[36] 10.50% [2],[3],[17],[36] 10.50% [8],[9],[18],[37] 10.50% [8],[9],[18],[37]          
Principal Amount or Par Value $ 15,037                
Cost 14,912 [2],[3],[36]   $ 14,162 [8],[9],[37]            
Fair Value $ 14,277 [2],[3],[36]   $ 13,609 [8],[9],[37]            
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.), First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 7.50% [2],[13],[14] 7.50% [2],[13],[14] 7.50% [8],[15],[16] 7.50% [8],[15],[16]          
Interest rate 11.95% [2],[13],[14],[17] 11.95% [2],[13],[14],[17] 11.98% [8],[15],[16],[18] 11.98% [8],[15],[16],[18]          
Principal Amount or Par Value $ 10,628 [2],[10],[13],[14]   $ 10,628 [8],[11],[15],[16]            
Cost 10,628 [2],[13],[14]   10,628 [8],[15],[16]            
Fair Value $ 10,628 [2],[13],[14]   $ 10,628 [8],[15],[16]            
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.), First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 7.50% [2],[3] 7.50% [2],[3] 7.50% [8],[9] 7.50% [8],[9]          
Interest rate 11.95% [2],[3],[17] 11.95% [2],[3],[17] 11.98% [8],[9],[18] 11.98% [8],[9],[18]          
Principal Amount or Par Value $ 340 [2],[3],[10]   $ 340 [8],[9],[11]            
Cost 340 [2],[3]   340 [8],[9]            
Fair Value 340 [2],[3]   340 [8],[9]            
Investment, Identifier [Axis]: Eagle Infrastructure Super HoldCo, LLC, Ordinary shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 4,104 [2],[3]   4,104 [8],[9]            
Fair Value $ 7,370 [2],[3]   $ 8,188 [8],[9]            
Investment, Identifier [Axis]: Eclipse Buyer Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[21],[38] 4.75% [2],[21],[38] 4.75% [8],[22],[39] 4.75% [8],[22],[39]          
Interest rate 9.06% [2],[17],[21],[38] 9.06% [2],[17],[21],[38] 9.26% [8],[18],[22],[39] 9.26% [8],[18],[22],[39]          
Principal Amount or Par Value $ 7,113 [2],[10],[21],[38]   $ 7,113 [8],[11],[22],[39]            
Cost 7,080 [2],[21],[38]   7,078 [8],[22],[39]            
Fair Value 7,077 [2],[21],[38]   7,078 [8],[22],[39]            
Investment, Identifier [Axis]: Eclipse Buyer Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[10],[21] 1,206                
Cost [1],[2],[21] 0                
Fair Value [1],[2],[21] (6)                
Investment, Identifier [Axis]: Eclipse Buyer Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[11],[12],[22]     1,206            
Cost [8],[12],[22]     0            
Fair Value [8],[12],[22]     (6)            
Investment, Identifier [Axis]: Eclipse Buyer Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 4,190 [1],[2],[3],[10]   4,190 [8],[9],[11],[12]            
Cost (21) [1],[2],[3]   (21) [8],[9],[12]            
Fair Value (21) [1],[2],[3]   (21) [8],[9],[12]            
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Ordinary shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 145 [2],[3]   145 [8],[9]            
Fair Value $ 305 [2],[3]   $ 305 [8],[9]            
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Preferred shares 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[24]     15.00% 15.00%          
Interest rate [8],[9],[18]     15.00% 15.00%          
Cost [8],[9]     $ 2,900            
Fair Value [8],[9]     $ 2,900            
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Preferred shares 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[24]     11.50% 11.50%          
Interest rate [8],[9],[18]     11.50% 11.50%          
Cost [8],[9]     $ 2,565            
Fair Value [8],[9]     $ 2,702            
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Series A preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [2],[3],[23] 15.00% 15.00%              
Interest rate [2],[3],[17] 15.00% 15.00%              
Principal Amount or Par Value $ 3,335                
Cost [2],[3] 3,335                
Fair Value [2],[3] $ 3,335                
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Series B preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [2],[3],[23],[29] 11.50% 11.50%              
Interest rate [2],[3],[17] 11.50% 11.50%              
Principal Amount or Par Value $ 3,691                
Cost [2],[3] 2,565                
Fair Value [2],[3] 2,702                
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc., Junior preferred shares, Non-accrual status                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 2,565                
Fair Value $ 2,702                
Investment, Identifier [Axis]: Eclipse Topco, Inc., Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 12.50% [2],[21],[23],[38] 12.50% [2],[21],[23],[38] 12.50% [8],[22],[24],[39] 12.50% [8],[22],[24],[39]          
Interest rate 12.50% [2],[17],[21],[38] 12.50% [2],[17],[21],[38] 12.50% [8],[18],[22],[39] 12.50% [8],[18],[22],[39]          
Principal Amount or Par Value $ 2,094                
Cost 2,075 [2],[21],[38]   $ 1,952 [8],[22],[39]            
Fair Value $ 2,073 [2],[21],[38]   $ 1,952 [8],[22],[39]            
Investment, Identifier [Axis]: Edmentum Ultimate Holdings, LLC Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [2],[3],[23],[40] 13.50% 13.50%              
Interest rate [2],[3],[17],[40] 18.20% 18.20%              
Principal Amount or Par Value [2],[3],[10],[40] $ 24,333                
Cost [2],[3],[40] 24,274                
Fair Value [2],[3],[40] 24,333                
Investment, Identifier [Axis]: Edmentum Ultimate Holdings, LLC, Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[24]     13.25% 13.25%          
Interest rate [8],[9],[18]     17.58% 17.58%          
Principal Amount or Par Value [8],[9],[11]     $ 22,290            
Cost [8],[9]     22,223            
Fair Value [8],[9]     22,290            
Investment, Identifier [Axis]: Einstein Parent, Inc. First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 5,750                
Cost [1],[2],[3] (57)                
Fair Value [1],[2],[3] $ (57)                
Investment, Identifier [Axis]: Einstein Parent, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 6.50% 6.50%              
Interest rate [2],[3],[17],[19] 10.77% 10.77%              
Principal Amount or Par Value [2],[3],[10],[19] $ 55,582                
Cost [2],[3],[19] 55,056                
Fair Value [2],[3],[19] 55,026                
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 909                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[10],[34] 2,723                
Cost [1],[2],[34] 0                
Fair Value [1],[2],[34] 0                
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,400                
Cost [1],[2],[3] (14)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12],[41]     1,400            
Cost [8],[9],[12],[41]     (14)            
Fair Value [8],[9],[12],[41]     $ 0            
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[34] 5.00% [2],[34] 5.75% [8],[33] 5.75% [8],[33]          
Interest rate 9.45% [2],[17],[34] 9.45% [2],[17],[34] 10.23% [8],[18],[33] 10.23% [8],[18],[33]          
Principal Amount or Par Value $ 8,501 [2],[10],[34]   $ 10,185 [8],[11],[33]            
Cost 8,458 [2],[34]   10,127 [8],[33]            
Fair Value $ 8,501 [2],[34]   $ 10,185 [8],[33]            
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[3],[19] 5.00% [2],[3],[19] 6.00% [8],[9],[20] 6.00% [8],[9],[20]          
Interest rate 9.45% [2],[3],[17],[19] 9.45% [2],[3],[17],[19] 10.48% [8],[9],[18],[20] 10.48% [8],[9],[18],[20]          
Principal Amount or Par Value $ 4,739 [2],[3],[10],[19]   $ 5,677 [8],[9],[11],[20]            
Cost 4,708 [2],[3],[19]   5,636 [8],[9],[20]            
Fair Value $ 4,739 [2],[3],[19]   $ 5,677 [8],[9],[20]            
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[34] 5.00% [2],[34] 5.75% [8],[33] 5.75% [8],[33]          
Interest rate 9.45% [2],[17],[34] 9.45% [2],[17],[34] 10.23% [8],[18],[33] 10.23% [8],[18],[33]          
Principal Amount or Par Value $ 2,854 [2],[10],[34]   $ 3,419 [8],[11],[33]            
Cost 2,838 [2],[34]   3,398 [8],[33]            
Fair Value $ 2,854 [2],[34]   $ 3,419 [8],[33]            
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[34] 5.00% [2],[34] 5.75% [8],[33] 5.75% [8],[33]          
Interest rate 9.45% [2],[17],[34] 9.45% [2],[17],[34] 10.23% [8],[18],[33] 10.23% [8],[18],[33]          
Principal Amount or Par Value $ 2,836 [2],[10],[34]   $ 3,397 [8],[11],[33]            
Cost 2,821 [2],[34]   3,378 [8],[33]            
Fair Value 2,836 [2],[34]   3,397 [8],[33]            
Investment, Identifier [Axis]: FS WhiteWater Holdings, LLC, Ordinary shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 5,000 [2],[34],[42]   5,000 [8],[33],[41]            
Fair Value $ 4,845 [2],[34],[42]   4,618 [8],[33],[41]            
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19],[23] 2.25% 2.25%              
PIK [2],[3],[19],[23] 2.75% 2.75%              
Interest rate [2],[3],[17],[19] 9.28% 9.28%              
Principal Amount or Par Value [2],[3],[10],[19] $ 8,113                
Cost [2],[3],[19] 8,094                
Fair Value [2],[3],[19] $ 8,093                
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 4.50% 4.50%              
Interest rate [1],[2],[3],[17] 8.81% 8.81%              
Principal Amount or Par Value [1],[2],[3],[10] $ 278                
Cost [1],[2],[3] 278                
Fair Value [1],[2],[3] 278                
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,422                
Cost [1],[2],[3] (4)                
Fair Value [1],[2],[3] (4)                
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 4,462                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] (11)                
Investment, Identifier [Axis]: Firebird Co-Invest L.P., LP Interest                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [2],[3],[43] 3,358                
Fair Value [2],[3],[43] $ 3,358                
Investment, Identifier [Axis]: Flash Charm Inc. (fka Idera, Inc.), Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [21] 6.75% 6.75%              
Interest rate [17],[21] 11.18% 11.18%              
Principal Amount or Par Value [10],[21] $ 10,719                
Cost [21] 10,666                
Fair Value [21] $ 9,486                
Investment, Identifier [Axis]: Flash Charm Inc. (fka Idera, Inc.), Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [3],[19] 6.75% 6.75%              
Interest rate [3],[17],[19] 11.18% 11.18%              
Principal Amount or Par Value [3],[10],[19] $ 1,429                
Cost [3],[19] 1,426                
Fair Value [3],[19] 1,265                
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,710                
Cost [1],[2],[3] (17)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 5.25% 5.25%              
Interest rate [1],[2],[3],[17] 9.72% 9.72%              
Principal Amount or Par Value [1],[2],[3],[10] $ 601                
Cost [1],[2],[3] 597                
Fair Value [1],[2],[3] $ 601                
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 5.25% 5.25%              
Interest rate [1],[2],[3],[17] 9.64% 9.64%              
Principal Amount or Par Value [1],[2],[3],[10] $ 387                
Cost [1],[2],[3] 383                
Fair Value [1],[2],[3] 387                
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 2,924 [1],[2],[3],[10]   3,312 [8],[9],[11],[12]            
Cost 0 [1],[2],[3]   0 [8],[9],[12]            
Fair Value $ 0 [1],[2],[3]   0 [8],[9],[12]            
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     2,095            
Cost [8],[9],[12]     (21)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[13],[14] 5.25% [2],[13],[14] 5.25% [8],[15],[16] 5.25% [8],[15],[16]          
Interest rate 9.73% [2],[13],[14],[17] 9.73% [2],[13],[14],[17] 9.71% [8],[15],[16],[18] 9.71% [8],[15],[16],[18]          
Principal Amount or Par Value $ 37,000 [2],[10],[13],[14]   $ 33,356 [8],[11],[15],[16]            
Cost 36,839 [2],[13],[14]   33,163 [8],[15],[16]            
Fair Value $ 37,000 [2],[13],[14]   $ 33,356 [8],[15],[16]            
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[3],[19] 5.25% [2],[3],[19] 5.25% [8],[9],[20] 5.25% [8],[9],[20]          
Interest rate 9.73% [2],[3],[17],[19] 9.73% [2],[3],[17],[19] 9.71% [8],[9],[18],[20] 9.71% [8],[9],[18],[20]          
Principal Amount or Par Value $ 4,054 [2],[3],[10],[19]   $ 4,075 [8],[9],[11],[20]            
Cost 4,027 [2],[3],[19]   4,041 [8],[9],[20]            
Fair Value 4,054 [2],[3],[19]   $ 4,075 [8],[9],[20]            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 2,145                
Cost [1],[2],[3] (21)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3],[19] 5.50% 5.50%              
Interest rate [1],[2],[3],[17],[19] 9.90% 9.90%              
Principal Amount or Par Value [1],[2],[3],[10],[19] $ 715                
Cost [1],[2],[3],[19] 708                
Fair Value [1],[2],[3],[19] $ 715                
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[12]     5.50% 5.50%          
Interest rate [8],[9],[12],[18]     10.30% 10.30%          
Principal Amount or Par Value [8],[9],[11],[12]     $ 1,001            
Cost [8],[9],[12]     990            
Fair Value [8],[9],[12]     $ 1,001            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[12]     5.50% 5.50%          
Interest rate [8],[9],[12],[18]     9.90% 9.90%          
Principal Amount or Par Value [8],[9],[11],[12]     $ 342            
Cost [8],[9],[12]     343            
Fair Value [8],[9],[12]     342            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     3,360            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,859            
Cost [8],[9],[12]     (19)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[13],[14] 5.50% [2],[13],[14] 5.50% [8],[15],[16] 5.50% [8],[15],[16]          
Interest rate 9.90% [2],[13],[14],[17] 9.90% [2],[13],[14],[17] 9.93% [8],[15],[16],[18] 9.93% [8],[15],[16],[18]          
Principal Amount or Par Value $ 17,087 [2],[10],[13],[14]   $ 17,176 [8],[11],[15],[16]            
Cost 16,991 [2],[13],[14]   17,066 [8],[15],[16]            
Fair Value $ 17,087 [2],[13],[14]   $ 17,176 [8],[15],[16]            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[3],[19] 5.50% [2],[3],[19] 5.50% [8],[9],[20] 5.50% [8],[9],[20]          
Interest rate 9.90% [2],[3],[17],[19] 9.90% [2],[3],[17],[19] 9.93% [8],[9],[18],[20] 9.93% [8],[9],[18],[20]          
Principal Amount or Par Value $ 12,298 [2],[3],[10],[19]   $ 12,020 [8],[9],[11],[20]            
Cost 12,233 [2],[3],[19]   11,946 [8],[9],[20]            
Fair Value $ 12,298 [2],[3],[19]   $ 12,020 [8],[9],[20]            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[3],[19] 5.50% [2],[3],[19] 5.50% [8],[9] 5.50% [8],[9]          
Interest rate 9.91% [2],[3],[17],[19] 9.91% [2],[3],[17],[19] 9.93% [8],[9],[18] 9.93% [8],[9],[18]          
Principal Amount or Par Value $ 977 [2],[3],[10],[19]   $ 80 [8],[9],[11]            
Cost 978 [2],[3],[19]   79 [8],[9]            
Fair Value $ 977 [2],[3],[19]   $ 80 [8],[9]            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3] 5.50% 5.50%              
Interest rate [2],[3],[17] 9.90% 9.90%              
Principal Amount or Par Value [2],[3],[10] $ 79                
Cost [2],[3] 79                
Fair Value [2],[3] $ 79                
Investment, Identifier [Axis]: Foundational Education Group, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [14] 3.75% 3.75%              
Interest rate [14],[17] 8.29% 8.29%              
Principal Amount or Par Value [10],[14] $ 6,400                
Cost [14] 5,856                
Fair Value [14] $ 5,851                
Investment, Identifier [Axis]: Foundational Education Group, Inc., Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.50% [2],[34] 6.50% [2],[34] 6.50% [8],[33] 6.50% [8],[33]          
Interest rate 11.04% [2],[17],[34] 11.04% [2],[17],[34] 11.35% [8],[18],[33] 11.35% [8],[18],[33]          
Principal Amount or Par Value $ 22,500 [2],[10],[34]   $ 22,500 [8],[11],[33]            
Cost 22,430 [2],[34]   22,423 [8],[33]            
Fair Value $ 22,500 [2],[34]   $ 22,500 [8],[33]            
Investment, Identifier [Axis]: Foundational Education Group, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[15],[16]     6.50% 6.50%          
Interest rate [8],[15],[16],[18]     11.35% 11.35%          
Principal Amount or Par Value [8],[11],[15],[16]     $ 7,009            
Cost [8],[15],[16]     6,992            
Fair Value [8],[15],[16]     7,009            
Investment, Identifier [Axis]: Foundational Education Group, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 6.50% 6.50%              
Interest rate [2],[3],[17],[19] 11.04% 11.04%              
Principal Amount or Par Value [2],[3],[10],[19] $ 10,965                
Cost [2],[3],[19] 10,731                
Fair Value [2],[3],[19] 10,965                
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 3,951                
Cost [1],[2],[3] (30)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     3,951            
Cost [8],[9],[12]     (30)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[13],[14] 4.75% [2],[13],[14] 4.75% [8],[15],[16] 4.75% [8],[15],[16]          
Interest rate 9.18% [2],[13],[14],[17] 9.18% [2],[13],[14],[17] 9.21% [8],[15],[16],[18] 9.21% [8],[15],[16],[18]          
Principal Amount or Par Value $ 40,110 [2],[10],[13],[14]   $ 40,312 [8],[11],[15],[16]            
Cost 39,899 [2],[13],[14]   40,084 [8],[15],[16]            
Fair Value $ 40,110 [2],[13],[14]   $ 40,312 [8],[15],[16]            
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[34] 4.75% [2],[34] 4.75% [8],[33] 4.75% [8],[33]          
Interest rate 9.18% [2],[17],[34] 9.18% [2],[17],[34] 9.21% [8],[18],[33] 9.21% [8],[18],[33]          
Principal Amount or Par Value $ 21,341 [2],[10],[34]   $ 21,448 [8],[11],[33]            
Cost 21,283 [2],[34]   21,386 [8],[33]            
Fair Value 21,341 [2],[34]   21,448 [8],[33]            
Investment, Identifier [Axis]: GEDC Equity, LLC, Participation Interest                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 190 [2],[3]   190 [8],[9]            
Fair Value $ 50 [2],[3]   $ 50 [8],[9]            
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[12]     5.25% 5.25%          
Interest rate [8],[9],[12],[18]     9.58% 9.58%          
Principal Amount or Par Value [8],[9],[11],[12]     $ 319            
Cost [8],[9],[12]     319            
Fair Value [8],[9],[12]     319            
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 5.25% 5.25%              
Interest rate [1],[2],[3],[17] 9.55% 9.55%              
Principal Amount or Par Value [1],[2],[3],[10] $ 451                
Cost [1],[2],[3] 450                
Fair Value [1],[2],[3] $ 448                
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 5.25% 5.25%              
Interest rate [1],[2],[3],[17] 9.55% 9.55%              
Principal Amount or Par Value [1],[2],[3],[10] $ 357                
Cost [1],[2],[3] 359                
Fair Value [1],[2],[3] 355                
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 759 [1],[2],[3],[10]   1,120 [8],[9],[11],[12]            
Cost 0 [1],[2],[3]   0 [8],[9],[12]            
Fair Value (4) [1],[2],[3]   0 [8],[9],[12]            
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 4,464 [1],[2],[3],[10]   4,821 [8],[9],[11],[12]            
Cost (27) [1],[2],[3]   (26) [8],[9],[12]            
Fair Value $ (22) [1],[2],[3]   $ 0 [8],[9],[12]            
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[13],[14] 5.25% [2],[13],[14] 5.25% [8],[15],[16] 5.25% [8],[15],[16]          
Interest rate 9.55% [2],[13],[14],[17] 9.55% [2],[13],[14],[17] 9.58% [8],[15],[16],[18] 9.58% [8],[15],[16],[18]          
Principal Amount or Par Value $ 25,212 [2],[10],[13],[14]   $ 34,719 [8],[11],[15],[16]            
Cost 25,176 [2],[13],[14]   34,663 [8],[15],[16]            
Fair Value $ 25,086 [2],[13],[14]   $ 34,719 [8],[15],[16]            
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[34] 5.25% [2],[34] 5.25% [8],[33] 5.25% [8],[33]          
Interest rate 9.55% [2],[17],[34] 9.55% [2],[17],[34] 9.58% [8],[18],[33] 9.58% [8],[18],[33]          
Principal Amount or Par Value $ 21,185 [2],[10],[34]   $ 21,297 [8],[11],[33]            
Cost 21,155 [2],[34]   21,263 [8],[33]            
Fair Value $ 21,080 [2],[34]   $ 21,297 [8],[33]            
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[3],[19] 5.25% [2],[3],[19] 5.25% [8],[9],[20] 5.25% [8],[9],[20]          
Interest rate 9.55% [2],[3],[17],[19] 9.55% [2],[3],[17],[19] 9.58% [8],[9],[18],[20] 9.58% [8],[9],[18],[20]          
Principal Amount or Par Value $ 2,894 [2],[3],[10],[19]   $ 2,909 [8],[9],[11],[20]            
Cost 2,888 [2],[3],[19]   2,902 [8],[9],[20]            
Fair Value $ 2,879 [2],[3],[19]   $ 2,909 [8],[9],[20]            
Investment, Identifier [Axis]: Galway Borrower LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.50% [2],[13],[14] 4.50% [2],[13],[14] 4.50% [8],[15],[16] 4.50% [8],[15],[16]          
Interest rate 8.80% [2],[13],[14],[17] 8.80% [2],[13],[14],[17] 8.83% [8],[15],[16],[18] 8.83% [8],[15],[16],[18]          
Principal Amount or Par Value $ 1,084 [2],[10],[13],[14]   $ 1,090 [8],[11],[15],[16]            
Cost 1,078 [2],[13],[14]   1,083 [8],[15],[16]            
Fair Value $ 1,074 [2],[13],[14]   $ 1,080 [8],[15],[16]            
Investment, Identifier [Axis]: Galway Borrower LLC, First lien (3)(11)(13)(16) - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3],[19] 4.50% 4.50%              
Interest rate [1],[2],[3],[17],[19] 8.80% 8.80%              
Principal Amount or Par Value [1],[2],[3],[10],[19] $ 1,796                
Cost [1],[2],[3],[19] 1,771                
Fair Value [1],[2],[3],[19] $ 1,778                
Investment, Identifier [Axis]: Galway Borrower LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[12]     4.50% 4.50%          
Interest rate [8],[9],[12],[18]     8.83% 8.83%          
Principal Amount or Par Value [8],[9],[11],[12]     $ 1,806            
Cost [8],[9],[12]     1,779            
Fair Value [8],[9],[12]     $ 1,788            
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.75% [2],[13],[14] 3.75% [2],[13],[14] 4.75% [8],[15],[16] 4.75% [8],[15],[16]          
Interest rate 11.25% [2],[13],[14],[17] 11.25% [2],[13],[14],[17] 9.08% [8],[15],[16],[18] 9.08% [8],[15],[16],[18]          
Principal Amount or Par Value $ 17,811 [2],[10],[13],[14]   $ 17,901 [8],[11],[15],[16]            
Cost 17,771 [2],[13],[14]   17,858 [8],[15],[16]            
Fair Value 17,811 [2],[13],[14]   $ 17,856 [8],[15],[16]            
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien (3)(13)(16) - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,682                
Cost [1],[2],[3] (4)                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien (3)(13)(16) - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 4,038                
Cost [1],[2],[3] (10)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.75% [1],[2],[3] 3.75% [1],[2],[3] 4.75% [8],[9],[12] 4.75% [8],[9],[12]          
Interest rate 11.25% [1],[2],[3],[17] 11.25% [1],[2],[3],[17] 9.08% [8],[9],[12],[18] 9.08% [8],[9],[12],[18]          
Principal Amount or Par Value $ 445 [1],[2],[3],[10]   $ 448 [8],[9],[11],[12]            
Cost 443 [1],[2],[3]   445 [8],[9],[12]            
Fair Value $ 445 [1],[2],[3]   446 [8],[9],[12]            
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,682            
Cost [8],[9],[12]     (4)            
Fair Value [8],[9],[12]     (4)            
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     4,038            
Cost [8],[9],[12]     (10)            
Fair Value [8],[9],[12]     $ (10)            
Investment, Identifier [Axis]: Greenway Health, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.75% [2],[3],[19] 6.75% [2],[3],[19] 6.75% [8],[9],[20] 6.75% [8],[9],[20]          
Interest rate 11.05% [2],[3],[17],[19] 11.05% [2],[3],[17],[19] 11.08% [8],[9],[18],[20] 11.08% [8],[9],[18],[20]          
Principal Amount or Par Value $ 6,270 [2],[3],[10],[19]   $ 6,302 [8],[9],[11],[20]            
Cost 6,198 [2],[3],[19]   6,221 [8],[9],[20]            
Fair Value $ 6,270 [2],[3],[19]   $ 6,302 [8],[9],[20]            
Investment, Identifier [Axis]: Groundworks, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [22]     3.25% 3.25%          
Interest rate [18],[22]     7.65% 7.65%          
Principal Amount or Par Value [11],[22]     $ 18,908            
Cost [22]     18,734            
Fair Value [22]     $ 19,034            
Investment, Identifier [Axis]: Groundworks, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [12],[22]     3.25% 3.25%          
Interest rate [12],[18],[22]     7.65% 7.65%          
Principal Amount or Par Value [11],[12],[22]     $ 557            
Cost [12],[22]     552            
Fair Value [12],[22]     560            
Investment, Identifier [Axis]: Groundworks, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [11],[12],[22]     2,938            
Cost [12],[22]     (15)            
Fair Value [12],[22]     $ 20            
Investment, Identifier [Axis]: HBWM Holdings, LLC, Common units                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [2],[23],[44],[45] 4.00% 4.00%              
Interest rate [2],[17],[44],[45] 4.00% 4.00%              
Cost [2],[44],[45] $ 4,750                
Fair Value [2],[44],[45] 9,532                
Investment, Identifier [Axis]: HBWM Holdings, LLC, Ordinary shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[46]     4.00% 4.00%          
Interest rate [8],[18],[46]     4.00% 4.00%          
Cost [8],[46]     $ 4,717            
Fair Value [8],[46]     $ 9,532            
Investment, Identifier [Axis]: HBWM Holdings, LLC.                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,750                
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.75% [34] 6.75% [34] 6.75% [33] 6.75% [33]          
Interest rate 11.13% [17],[34] 11.13% [17],[34] 11.44% [18],[33] 11.44% [18],[33]          
Principal Amount or Par Value $ 22,500 [10],[34]   $ 22,500 [11],[33]            
Cost 22,441 [34]   22,441 [33]            
Fair Value $ 17,044 [34]   $ 14,513 [33]            
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.75% [13],[14] 6.75% [13],[14] 6.75% [15],[16] 6.75% [15],[16]          
Interest rate 11.13% [13],[14],[17] 11.13% [13],[14],[17] 11.44% [15],[16],[18] 11.44% [15],[16],[18]          
Principal Amount or Par Value $ 4,208 [10],[13],[14]   $ 4,208 [11],[15],[16]            
Cost 4,188 [13],[14]   4,188 [15],[16]            
Fair Value $ 3,188 [13],[14]   $ 2,714 [15],[16]            
Investment, Identifier [Axis]: Healthspan Buyer, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[3],[19] 5.25% [2],[3],[19] 5.25% [8],[9],[20] 5.25% [8],[9],[20]          
Interest rate 9.55% [2],[3],[17],[19] 9.55% [2],[3],[17],[19] 9.58% [8],[9],[18],[20] 9.58% [8],[9],[18],[20]          
Principal Amount or Par Value $ 5,044 [2],[3],[10],[19]   $ 5,069 [8],[9],[11],[20]            
Cost 5,002 [2],[3],[19]   5,025 [8],[9],[20]            
Fair Value 5,044 [2],[3],[19]   5,069 [8],[9],[20]            
Investment, Identifier [Axis]: Healthspan Buyer, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 1,229 [1],[2],[3],[10]   1,229 [8],[9],[11],[12]            
Cost (12) [1],[2],[3]   (12) [8],[9],[12]            
Fair Value $ 0 [1],[2],[3]   $ 0 [8],[9],[12]            
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.50% [2],[3],[19] 4.50% [2],[3],[19] 4.50% [8],[9],[20] 4.50% [8],[9],[20]          
Interest rate 8.83% [2],[3],[17],[19] 8.83% [2],[3],[17],[19] 8.86% [8],[9],[18],[20] 8.86% [8],[9],[18],[20]          
Principal Amount or Par Value $ 3,788 [2],[3],[10],[19]   $ 3,808 [8],[9],[11],[20]            
Cost 3,788 [2],[3],[19]   3,808 [8],[9],[20]            
Fair Value $ 3,788 [2],[3],[19]   $ 3,808 [8],[9],[20]            
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [1],[2],[3] 4.75% [1],[2],[3] 4.75% [8],[9],[12] 4.75% [8],[9],[12]          
Interest rate 9.08% [1],[2],[3],[17] 9.08% [1],[2],[3],[17] 9.11% [8],[9],[12],[18] 9.11% [8],[9],[12],[18]          
Principal Amount or Par Value $ 4,063 [1],[2],[3],[10]   $ 2,313 [8],[9],[11],[12]            
Cost 4,045 [1],[2],[3]   2,302 [8],[9],[12]            
Fair Value 4,063 [1],[2],[3]   2,313 [8],[9],[12]            
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 3,907 [1],[2],[3],[10]   5,676 [8],[9],[11],[12]            
Cost 0 [1],[2],[3]   0 [8],[9],[12]            
Fair Value $ 0 [1],[2],[3]   $ 0 [8],[9],[12]            
Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [3],[19] 5.25% [3],[19] 5.25% [9],[20] 5.25% [9],[20]          
Interest rate 9.63% [3],[17],[19] 9.63% [3],[17],[19] 9.71% [9],[18],[20] 9.71% [9],[18],[20]          
Principal Amount or Par Value $ 14,410 [3],[10],[19]   $ 14,484 [9],[11],[20]            
Cost 14,075 [3],[19]   14,108 [9],[20]            
Fair Value 14,189 [3],[19]   14,291 [9],[20]            
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 3,780                
Cost [1],[2],[3] (38)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     3,780            
Cost [8],[9],[12]     (38)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[13],[14] 5.00% [2],[13],[14] 5.00% [8],[15],[16] 5.00% [8],[15],[16]          
Interest rate 9.28% [2],[13],[14],[17] 9.28% [2],[13],[14],[17] 9.67% [8],[15],[16],[18] 9.67% [8],[15],[16],[18]          
Principal Amount or Par Value $ 32,635 [2],[10],[13],[14]   $ 32,799 [8],[11],[15],[16]            
Cost 32,469 [2],[13],[14]   32,611 [8],[15],[16]            
Fair Value $ 32,635 [2],[13],[14]   $ 32,799 [8],[15],[16]            
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[3],[19] 5.00% [2],[3],[19] 5.00% [8],[9],[20] 5.00% [8],[9],[20]          
Interest rate 9.28% [2],[3],[17],[19] 9.28% [2],[3],[17],[19] 9.67% [8],[9],[18],[20] 9.67% [8],[9],[18],[20]          
Principal Amount or Par Value $ 2,529 [2],[3],[10],[19]   $ 2,542 [8],[9],[11],[20]            
Cost 2,528 [2],[3],[19]   2,540 [8],[9],[20]            
Fair Value $ 2,529 [2],[3],[19]   $ 2,542 [8],[9],[20]            
Investment, Identifier [Axis]: Icefall Parent, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.75% [2],[3],[19] 5.75% [2],[3],[19] 6.50% [8],[9],[20] 6.50% [8],[9],[20]          
Interest rate 10.03% [2],[3],[17],[19] 10.03% [2],[3],[17],[19] 10.86% [8],[9],[18],[20] 10.86% [8],[9],[18],[20]          
Principal Amount or Par Value $ 8,696 [2],[3],[10],[19]   $ 8,696 [8],[9],[11],[20]            
Cost 8,625 [2],[3],[19]   8,619 [8],[9],[20]            
Fair Value 8,696 [2],[3],[19]   8,696 [8],[9],[20]            
Investment, Identifier [Axis]: Icefall Parent, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 828                
Cost [1],[2],[3] (8)                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: Icefall Parent, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     828            
Cost [8],[9],[12]     (8)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Idera, Inc., Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[22]     6.75% 6.75%          
Interest rate [8],[18],[22]     11.47% 11.47%          
Principal Amount or Par Value [8],[11],[22]     $ 15,091            
Cost [8],[22]     14,961            
Fair Value [8],[22]     $ 15,091            
Investment, Identifier [Axis]: Idera, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[20]     6.75% 6.75%          
Interest rate [8],[9],[18],[20]     11.47% 11.47%          
Principal Amount or Par Value [8],[9],[11],[20]     $ 2,012            
Cost [8],[9],[20]     2,006            
Fair Value [8],[9],[20]     2,012            
Investment, Identifier [Axis]: Infogain Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 3,827                
Cost [1],[2],[3] (29)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Infogain Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     3,827            
Cost [8],[9],[12]     (29)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Infogain Corporation, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.75% [2],[13],[14] 5.75% [2],[13],[14] 5.75% [8],[15],[16] 5.75% [8],[15],[16]          
Interest rate 10.18% [2],[13],[14],[17] 10.18% [2],[13],[14],[17] 10.21% [8],[15],[16],[18] 10.21% [8],[15],[16],[18]          
Principal Amount or Par Value $ 18,372 [2],[10],[13],[14]   $ 18,372 [8],[11],[15],[16]            
Cost 18,300 [2],[13],[14]   18,291 [8],[15],[16]            
Fair Value $ 18,372 [2],[13],[14]   $ 18,372 [8],[15],[16]            
Investment, Identifier [Axis]: Infogain Corporation, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.75% [2],[3],[19] 5.75% [2],[3],[19] 5.75% [8],[9],[20] 5.75% [8],[9],[20]          
Interest rate 10.18% [2],[3],[17],[19] 10.18% [2],[3],[17],[19] 10.21% [8],[9],[18],[20] 10.21% [8],[9],[18],[20]          
Principal Amount or Par Value $ 7,724 [2],[3],[10],[19]   $ 7,764 [8],[9],[11],[20]            
Cost 7,680 [2],[3],[19]   7,713 [8],[9],[20]            
Fair Value $ 7,724 [2],[3],[19]   $ 7,764 [8],[9],[20]            
Investment, Identifier [Axis]: Infogain Corporation, Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 7.50% [2],[3] 7.50% [2],[3] 7.50% [8],[9] 7.50% [8],[9]          
Interest rate 11.90% [2],[3],[17] 11.90% [2],[3],[17] 11.93% [8],[9],[18] 11.93% [8],[9],[18]          
Principal Amount or Par Value $ 16,953 [2],[3],[10]   $ 16,953 [8],[9],[11]            
Cost 16,809 [2],[3]   16,795 [8],[9]            
Fair Value $ 16,953 [2],[3]   $ 16,953 [8],[9]            
Investment, Identifier [Axis]: Integro Parent Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[20],[24],[28]     12.25% 12.25%          
Interest rate [8],[9],[18],[20],[28]     16.58% 16.58%          
Principal Amount or Par Value [8],[9],[11],[20],[28]     $ 7,091            
Cost [8],[9],[20],[28]     6,405            
Fair Value [8],[9],[20],[28]     $ 6,331            
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 Obligations                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 7.00% [2],[3],[27] 7.00% [2],[3],[27] 7.00% [9],[28] 7.00% [9],[28]          
Interest rate 11.46% [2],[3],[17],[27] 11.46% [2],[3],[17],[27] 11.46% [9],[18],[28] 11.46% [9],[18],[28]          
Principal Amount or Par Value [2],[3],[10],[27] $ 3,232                
Cost 3,232 [2],[3],[27]   $ 3,232 [9],[28]            
Fair Value 3,249 [2],[3],[27]   $ 3,232 [9],[28]            
Investment, Identifier [Axis]: KPSKY Acquisition Inc. First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,568                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] $ (68)                
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.75% [1],[2],[3] 5.75% [1],[2],[3] 5.75% [8],[9],[12] 5.75% [8],[9],[12]          
Interest rate 10.18% [1],[2],[3],[17] 10.18% [1],[2],[3],[17] 10.36% [8],[9],[12],[18] 10.36% [8],[9],[12],[18]          
Principal Amount or Par Value $ 19 [1],[2],[3],[10]   $ 19 [8],[9],[11],[12]            
Cost 19 [1],[2],[3]   19 [8],[9],[12]            
Fair Value $ 18 [1],[2],[3]   18 [8],[9],[12]            
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,568            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     $ (47)            
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[3],[19] 5.50% [2],[3],[19] 5.50% [8],[9],[20] 5.50% [8],[9],[20]          
Interest rate 9.88% [2],[3],[17],[19] 9.88% [2],[3],[17],[19] 10.19% [8],[9],[18],[20] 10.19% [8],[9],[18],[20]          
Principal Amount or Par Value $ 6,792 [2],[3],[10],[19]   $ 6,827 [8],[9],[11],[20]            
Cost 6,755 [2],[3],[19]   6,785 [8],[9],[20]            
Fair Value $ 6,473 [2],[3],[19]   $ 6,570 [8],[9],[20]            
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[3],[19] 5.50% [2],[3],[19] 5.50% [8],[9],[20] 5.50% [8],[9],[20]          
Interest rate 9.90% [2],[3],[17],[19] 9.90% [2],[3],[17],[19] 10.15% [8],[9],[18],[20] 10.15% [8],[9],[18],[20]          
Principal Amount or Par Value $ 1,143 [2],[3],[10],[19]   $ 1,149 [8],[9],[11],[20]            
Cost 1,135 [2],[3],[19]   1,140 [8],[9],[20]            
Fair Value $ 1,089 [2],[3],[19]   $ 1,106 [8],[9],[20]            
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[3],[19] 5.50% [2],[3],[19] 5.50% [8],[9],[20] 5.50% [8],[9],[20]          
Interest rate 9.81% [2],[3],[17],[19] 9.81% [2],[3],[17],[19] 10.28% [8],[9],[18],[20] 10.28% [8],[9],[18],[20]          
Principal Amount or Par Value $ 778 [2],[3],[10],[19]   $ 782 [8],[9],[11],[20]            
Cost 774 [2],[3],[19]   777 [8],[9],[20]            
Fair Value $ 742 [2],[3],[19]   $ 752 [8],[9],[20]            
Investment, Identifier [Axis]: Kaseya Inc., First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[12],[20]     5.50% 5.50%          
Interest rate [8],[9],[12],[18],[20]     9.83% 9.83%          
Principal Amount or Par Value [8],[9],[11],[12],[20]     $ 973            
Cost [8],[9],[12],[20]     966            
Fair Value [8],[9],[12],[20]     $ 973            
Investment, Identifier [Axis]: Kaseya Inc., First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[12]     5.50% 5.50%          
Interest rate [8],[9],[12],[18]     10.09% 10.09%          
Principal Amount or Par Value [8],[9],[11],[12]     $ 751            
Cost [8],[9],[12]     746            
Fair Value [8],[9],[12]     751            
Investment, Identifier [Axis]: Kaseya Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     2,865            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: Kaseya Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     2,888            
Cost [8],[9],[12]     (22)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Kaseya Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[15],[16]     5.50% 5.50%          
Interest rate [8],[15],[16],[18]     10.09% 10.09%          
Principal Amount or Par Value [8],[11],[15],[16]     $ 64,124            
Cost [8],[15],[16]     63,786            
Fair Value [8],[15],[16]     $ 64,124            
Investment, Identifier [Axis]: Kaseya Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[20]     5.50% 5.50%          
Interest rate [8],[9],[18],[20]     10.09% 10.09%          
Principal Amount or Par Value [8],[9],[11],[20]     $ 238            
Cost [8],[9],[20]     237            
Fair Value [8],[9],[20]     238            
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3],[19] 4.50% 4.50%              
Interest rate [1],[2],[3],[17],[19] 8.83% 8.83%              
Principal Amount or Par Value [1],[2],[3],[10],[19] $ 1,799                
Cost [1],[2],[3],[19] 1,790                
Fair Value [1],[2],[3],[19] $ 1,799                
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,799            
Cost [8],[9],[12]     (9)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.50% [2],[34] 4.50% [2],[34] 4.50% [8],[33] 4.50% [8],[33]          
Interest rate 8.83% [2],[17],[34] 8.83% [2],[17],[34] 8.84% [8],[18],[33] 8.84% [8],[18],[33]          
Principal Amount or Par Value $ 14,554 [2],[10],[34]   $ 14,635 [8],[11],[33]            
Cost 14,539 [2],[34]   14,617 [8],[33]            
Fair Value $ 14,554 [2],[34]   $ 14,635 [8],[33]            
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.50% [2],[34] 4.50% [2],[34] 4.50% [8],[33] 4.50% [8],[33]          
Interest rate 8.83% [2],[17],[34] 8.83% [2],[17],[34] 8.84% [8],[18],[33] 8.84% [8],[18],[33]          
Principal Amount or Par Value $ 1,254 [2],[10],[34]   $ 2,268 [8],[11],[33]            
Cost 1,248 [2],[34]   2,254 [8],[33]            
Fair Value $ 1,254 [2],[34]   $ 2,268 [8],[33]            
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[13],[14] 5.25% [2],[13],[14] 5.25% [8],[15],[16] 5.25% [8],[15],[16]          
Interest rate 9.53% [2],[13],[14],[17] 9.53% [2],[13],[14],[17] 9.84% [8],[15],[16],[18] 9.84% [8],[15],[16],[18]          
Principal Amount or Par Value $ 3,492 [2],[10],[13],[14]   $ 3,509 [8],[11],[15],[16]            
Cost 3,462 [2],[13],[14]   3,477 [8],[15],[16]            
Fair Value 3,492 [2],[13],[14]   $ 3,509 [8],[15],[16]            
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,398                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 468                
Cost [1],[2],[3] (5)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [1],[2],[3] 5.25% [1],[2],[3] 5.25% [8],[9],[12] 5.25% [8],[9],[12]          
Interest rate 9.53% [1],[2],[3],[17] 9.53% [1],[2],[3],[17] 9.59% [8],[9],[12],[18] 9.59% [8],[9],[12],[18]          
Principal Amount or Par Value $ 161 [1],[2],[3],[10]   $ 162 [8],[9],[11],[12]            
Cost 160 [1],[2],[3]   161 [8],[9],[12]            
Fair Value $ 161 [1],[2],[3]   162 [8],[9],[12]            
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,398            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     468            
Cost [8],[9],[12]     (5)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc., Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 10.75% [2],[3],[23],[47] 10.75% [2],[3],[23],[47] 10.75% [8],[9],[24],[48] 10.75% [8],[9],[24],[48]          
Interest rate 14.89% [2],[3],[17],[47] 14.89% [2],[3],[17],[47] 15.03% [8],[9],[18],[48] 15.03% [8],[9],[18],[48]          
Principal Amount or Par Value $ 14,237                
Cost 14,138 [2],[3],[47]   $ 20,819 [8],[9],[48]            
Fair Value $ 14,237 [2],[3],[47]   $ 21,010 [8],[9],[48]            
Investment, Identifier [Axis]: LSCS Holdings, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [13],[14] 4.50% 4.50%              
Interest rate [13],[14],[17] 8.80% 8.80%              
Principal Amount or Par Value [10],[13],[14] $ 5,168                
Cost [13],[14] 5,066                
Fair Value [13],[14] $ 5,081                
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 2.75% [2],[23],[34] 2.75% [2],[23],[34] 2.75% [8],[24],[33] 2.75% [8],[24],[33]          
PIK 2.75% [2],[23],[34] 2.75% [2],[23],[34] 2.75% [8],[24],[33] 2.75% [8],[24],[33]          
Interest rate 9.82% [2],[17],[34] 9.82% [2],[17],[34] 10.02% [8],[18],[33] 10.02% [8],[18],[33]          
Principal Amount or Par Value $ 6,178 [2],[10],[34]   $ 6,124 [8],[11],[33]            
Cost 6,123 [2],[34]   6,065 [8],[33]            
Fair Value $ 6,116 [2],[34]   $ 6,062 [8],[33]            
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [1],[2],[3] 5.00% [1],[2],[3] 5.00% [8],[9],[12] 5.00% [8],[9],[12]          
Interest rate 9.32% [1],[2],[3],[17] 9.32% [1],[2],[3],[17] 9.41% [8],[9],[12],[18] 9.41% [8],[9],[12],[18]          
Principal Amount or Par Value $ 286 [1],[2],[3],[10]   $ 72 [8],[9],[11],[12]            
Cost 283 [1],[2],[3]   71 [8],[9],[12]            
Fair Value 283 [1],[2],[3]   71 [8],[9],[12]            
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 358 [1],[2],[10],[34]   358 [8],[11],[12],[33]            
Cost 0 [1],[2],[34]   0 [8],[12],[33]            
Fair Value (4) [1],[2],[34]   (4) [8],[12],[33]            
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 429 [1],[2],[3],[10]   644 [8],[9],[11],[12]            
Cost (4) [1],[2],[3]   (6) [8],[9],[12]            
Fair Value $ (4) [1],[2],[3]   $ (6) [8],[9],[12]            
Investment, Identifier [Axis]: Logrhythm, Inc. First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3] 7.50% 7.50%              
Interest rate [2],[3],[17] 11.83% 11.83%              
Principal Amount or Par Value [2],[3],[10] $ 4,196                
Cost [2],[3] 4,143                
Fair Value [2],[3] 4,080                
Investment, Identifier [Axis]: Logrhythm, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[20]     7.50% 7.50%          
Interest rate [8],[9],[18],[20]     11.86% 11.86%          
Principal Amount or Par Value [8],[9],[11],[20]     $ 4,196            
Cost [8],[9],[20]     4,138            
Fair Value [8],[9],[20]     4,196            
Investment, Identifier [Axis]: Logrhythm, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 420 [1],[2],[3],[10]   420 [8],[9],[11],[12]            
Cost (6) [1],[2],[3]   (6) [8],[9],[12]            
Fair Value $ (12) [1],[2],[3]   $ 0 [8],[9],[12]            
Investment, Identifier [Axis]: Low Voltage Holdings Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 4.75% 4.75%              
Interest rate [2],[3],[17],[19] 9.05% 9.05%              
Principal Amount or Par Value [2],[3],[10],[19] $ 16,902                
Cost [2],[3],[19] 16,839                
Fair Value [2],[3],[19] 16,839                
Investment, Identifier [Axis]: Low Voltage Holdings Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 5,257                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: Low Voltage Holdings Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 819                
Cost [1],[2],[3] (3)                
Fair Value [1],[2],[3] (3)                
Investment, Identifier [Axis]: Low Voltage Holdings Inc., First lien - Undrawn 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 2,317                
Cost [1],[2],[3] (9)                
Fair Value [1],[2],[3] (9)                
Investment, Identifier [Axis]: MRI Software LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,891                
Cost [1],[2],[3] (9)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: MRI Software LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [1],[2],[3] 4.75% [1],[2],[3] 4.75% [8],[9],[12] 4.75% [8],[9],[12]          
Interest rate 9.05% [1],[2],[3],[17] 9.05% [1],[2],[3],[17] 9.08% [8],[9],[12],[18] 9.08% [8],[9],[12],[18]          
Principal Amount or Par Value $ 111 [1],[2],[3],[10]   $ 111 [8],[9],[11],[12]            
Cost 111 [1],[2],[3]   111 [8],[9],[12]            
Fair Value $ 111 [1],[2],[3]   111 [8],[9],[12]            
Investment, Identifier [Axis]: MRI Software LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,891            
Cost [8],[9],[12]     (9)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: MRI Software LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[34] 4.75% [2],[34] 4.75% [8],[33] 4.75% [8],[33]          
Interest rate 9.05% [2],[17],[34] 9.05% [2],[17],[34] 9.08% [8],[18],[33] 9.08% [8],[18],[33]          
Principal Amount or Par Value $ 21,317 [2],[10],[34]   $ 21,430 [8],[11],[33]            
Cost 21,293 [2],[34]   21,398 [8],[33]            
Fair Value $ 21,317 [2],[34]   $ 21,430 [8],[33]            
Investment, Identifier [Axis]: MRI Software LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[3],[19] 4.75% [2],[3],[19] 4.75% [8],[9],[20] 4.75% [8],[9],[20]          
Interest rate 9.05% [2],[3],[17],[19] 9.05% [2],[3],[17],[19] 9.08% [8],[9],[18],[20] 9.08% [8],[9],[18],[20]          
Principal Amount or Par Value $ 7,551 [2],[3],[10],[19]   $ 7,591 [8],[9],[11],[20]            
Cost 7,543 [2],[3],[19]   7,580 [8],[9],[20]            
Fair Value $ 7,551 [2],[3],[19]   $ 7,591 [8],[9],[20]            
Investment, Identifier [Axis]: MRI Software LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[13],[14] 4.75% [2],[13],[14] 4.75% [8],[15],[16] 4.75% [8],[15],[16]          
Interest rate 9.05% [2],[13],[14],[17] 9.05% [2],[13],[14],[17] 9.08% [8],[15],[16],[18] 9.08% [8],[15],[16],[18]          
Principal Amount or Par Value $ 4,498 [2],[10],[13],[14]   $ 4,521 [8],[11],[15],[16]            
Cost 4,494 [2],[13],[14]   4,516 [8],[15],[16]            
Fair Value $ 4,498 [2],[13],[14]   $ 4,521 [8],[15],[16]            
Investment, Identifier [Axis]: MRI Software LLC, First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[13],[14] 4.75% [2],[13],[14] 4.75% [8],[15],[16] 4.75% [8],[15],[16]          
Interest rate 9.05% [2],[13],[14],[17] 9.05% [2],[13],[14],[17] 9.08% [8],[15],[16],[18] 9.08% [8],[15],[16],[18]          
Principal Amount or Par Value $ 3,091 [2],[10],[13],[14]   $ 3,107 [8],[11],[15],[16]            
Cost 3,088 [2],[13],[14]   3,103 [8],[15],[16]            
Fair Value $ 3,091 [2],[13],[14]   $ 3,107 [8],[15],[16]            
Investment, Identifier [Axis]: MRI Software LLC, First lien 5                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[3],[19] 4.75% [2],[3],[19] 4.75% [8],[9],[20] 4.75% [8],[9],[20]          
Interest rate 9.05% [2],[3],[17],[19] 9.05% [2],[3],[17],[19] 9.08% [8],[9],[18],[20] 9.08% [8],[9],[18],[20]          
Principal Amount or Par Value $ 789 [2],[3],[10],[19]   $ 793 [8],[9],[11],[20]            
Cost 788 [2],[3],[19]   792 [8],[9],[20]            
Fair Value 789 [2],[3],[19]   $ 793 [8],[9],[20]            
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 256                
Cost [1],[2],[3] (1)                
Fair Value [1],[2],[3] (1)                
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 3,692                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] $ (18)                
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC, First lien- Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 4.75% 4.75%              
Interest rate [1],[2],[3],[17] 9.05% 9.05%              
Principal Amount or Par Value [1],[2],[3],[10] $ 52                
Cost [1],[2],[3] 52                
Fair Value [1],[2],[3] $ 52                
Investment, Identifier [Axis]: Michael Baker International, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [9],[20]     4.75% 4.75%          
Interest rate [9],[18],[20]     9.11% 9.11%          
Principal Amount or Par Value [9],[11],[20]     $ 4,892            
Cost [9],[20]     4,869            
Fair Value [9],[20]     $ 4,910            
Investment, Identifier [Axis]: Model N, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[15],[16]     5.00% 5.00%          
Interest rate [8],[15],[16],[18]     9.33% 9.33%          
Principal Amount or Par Value [8],[11],[15],[16]     $ 44,218            
Cost [8],[15],[16]     44,008            
Fair Value [8],[15],[16]     43,997            
Investment, Identifier [Axis]: Model N, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[13],[14] 4.75% 4.75%              
Interest rate [2],[13],[14],[17] 9.05% 9.05%              
Principal Amount or Par Value [2],[10],[13],[14] $ 43,996                
Cost [2],[13],[14] 43,800                
Fair Value [2],[13],[14] 43,996                
Investment, Identifier [Axis]: Model N, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 9,047                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: Model N, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 4,825                
Cost [1],[2],[3] (24)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Model N, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     4,825            
Cost [8],[9],[12]     (24)            
Fair Value [8],[9],[12]     (24)            
Investment, Identifier [Axis]: Model N, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     9,047            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     $ (45)            
Investment, Identifier [Axis]: NC Topco, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.50% [2],[13],[14] 4.50% [2],[13],[14] 2.50% [8],[15],[16],[24] 2.50% [8],[15],[16],[24]          
PIK [8],[15],[16],[24]     2.75% 2.75%          
Interest rate 8.83% [2],[13],[14],[17] 8.83% [2],[13],[14],[17] 9.61% [8],[15],[16],[18] 9.61% [8],[15],[16],[18]          
Principal Amount or Par Value $ 5,891 [2],[10],[13],[14]   $ 5,853 [8],[11],[15],[16]            
Cost 5,865 [2],[13],[14]   5,825 [8],[15],[16]            
Fair Value 5,862 [2],[13],[14]   5,824 [8],[15],[16]            
Investment, Identifier [Axis]: NC Topco, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 669 [1],[2],[3],[10]   669 [8],[9],[11],[12]            
Cost (3) [1],[2],[3]   (3) [8],[9],[12]            
Fair Value (3) [1],[2],[3]   (3) [8],[9],[12]            
Investment, Identifier [Axis]: NC Topco, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 1,672 [1],[2],[3],[10]   1,672 [8],[9],[11],[12]            
Cost 0 [1],[2],[3]   0 [8],[9],[12]            
Fair Value (8) [1],[2],[3]   (8) [8],[9],[12]            
Investment, Identifier [Axis]: NHME Holdings Corp., Ordinary shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 4,000 [2],[3],[49]   4,000 [8],[9],[50]            
Fair Value 0 [2],[3],[49]   0 [8],[9],[50]            
Investment, Identifier [Axis]: NHME Holdings Corp., Warrants                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 1,000 [2],[3],[49]   1,000 [8],[9],[50]            
Fair Value 0 [2],[3],[49]   0 [8],[9],[50]            
Investment, Identifier [Axis]: NM GP Holdco, LLC, Membership interest                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 850 [2],[27],[51]   850 [8],[28],[52]            
Fair Value 393 [2],[27],[51]   322 [8],[28],[52]            
Investment, Identifier [Axis]: NM NL Holdings, L.P., Membership interest                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [2],[10],[27],[51] 0                
Cost 74,248 [2],[27],[51]   74,248 [8],[28],[52]            
Fair Value 104,973 [2],[27],[51]   104,512 [8],[28],[52]            
Investment, Identifier [Axis]: NM YI, LLC, Membership interest                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 6,272 [2],[51]   6,272 [8],[52]            
Fair Value $ 8,874 [2],[51]   $ 9,960 [8],[52]            
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.09% [2],[3],[19] 6.09% [2],[3],[19] 6.09% [8],[9],[20] 6.09% [8],[9],[20]          
Interest rate 10.52% [2],[3],[17],[19] 10.52% [2],[3],[17],[19] 10.85% [8],[9],[18],[20] 10.85% [8],[9],[18],[20]          
Principal Amount or Par Value $ 19,259 [2],[3],[10],[19]   $ 19,259 [8],[9],[11],[20]            
Cost 19,127 [2],[3],[19]   19,106 [8],[9],[20]            
Fair Value $ 19,259 [2],[3],[19]   $ 19,259 [8],[9],[20]            
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.09% [2],[3],[19] 6.09% [2],[3],[19] 6.09% [8],[9],[20] 6.09% [8],[9],[20]          
Interest rate 10.56% [2],[3],[17],[19] 10.56% [2],[3],[17],[19] 10.69% [8],[9],[18],[20] 10.69% [8],[9],[18],[20]          
Principal Amount or Par Value $ 5,012 [2],[3],[10],[19]   $ 5,012 [8],[9],[11],[20]            
Cost 4,998 [2],[3],[19]   4,996 [8],[9],[20]            
Fair Value $ 5,012 [2],[3],[19]   $ 5,012 [8],[9],[20]            
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.09% [2],[13],[14] 6.09% [2],[13],[14] 6.09% [8],[15],[16] 6.09% [8],[15],[16]          
Interest rate 10.52% [2],[13],[14],[17] 10.52% [2],[13],[14],[17] 10.85% [8],[15],[16],[18] 10.85% [8],[15],[16],[18]          
Principal Amount or Par Value $ 4,913 [2],[10],[13],[14]   $ 4,913 [8],[11],[15],[16]            
Cost 4,879 [2],[13],[14]   4,874 [8],[15],[16]            
Fair Value $ 4,913 [2],[13],[14]   4,913 [8],[15],[16]            
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 6.24% 6.24%              
Interest rate [2],[3],[17],[19] 10.67% 10.67%              
Principal Amount or Par Value [2],[3],[10],[19] $ 4,706                
Cost [2],[3],[19] 4,684                
Fair Value [2],[3],[19] 4,706                
Investment, Identifier [Axis]: NMFC Senior Loan Program III LLC, Membership interest                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [2],[3],[10],[27] 0                
Cost 160,000 [2],[3],[27]   160,000 [8],[9],[28]            
Fair Value 160,000 [2],[3],[27]   160,000 [8],[9],[28]            
Investment, Identifier [Axis]: NMFC Senior Loan Program IV LLC, Membership interest                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [2],[3],[10],[27] 0                
Cost 112,400 [2],[3],[27]   112,400 [8],[9],[28]            
Fair Value $ 112,400 [2],[3],[27]   $ 112,400 [8],[9],[28]            
Investment, Identifier [Axis]: National HME, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 5.00% [2],[3],[23],[29],[49] 5.00% [2],[3],[23],[29],[49] 5.00% [8],[9],[24],[50] 5.00% [8],[9],[24],[50]          
Interest rate 9.56% [2],[3],[17],[49] 9.56% [2],[3],[17],[49] 9.85% [8],[9],[18],[50] 9.85% [8],[9],[18],[50]          
Principal Amount or Par Value $ 8,281 [2],[3],[10],[49]   $ 8,281 [8],[9],[11],[50]            
Cost 7,872 [2],[3],[49]   7,871 [8],[9],[50]            
Fair Value $ 3,000 [2],[3],[49]   $ 3,000 [8],[9],[50]            
Investment, Identifier [Axis]: National HME, Inc., Second lien, Tranche A Term Loan                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% 5.00% 5.00% 5.00%          
Investment, Identifier [Axis]: National HME, Inc., Second lien, Tranche B Term Loan                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.00% 6.00% 6.00% 6.00%          
Investment, Identifier [Axis]: Nelipak Holding Company First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 17,109            
Investment, Identifier [Axis]: Nelipak Holding Company First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     406            
Investment, Identifier [Axis]: Nelipak Holding Company First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     6,638            
Investment, Identifier [Axis]: Nelipak Holding Company First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 833            
Investment, Identifier [Axis]: Nelipak Holding Company, Drawn Revolver                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 92                
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 3,501                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value | € [1],[2],[3],[10],[19],[53]   € 6,411              
Cost [1],[2],[3],[19],[53] 0                
Fair Value [1],[2],[3],[19],[53] 0                
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,071                
Cost [1],[2],[3] (8)                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value | € [1],[2],[3],[10],[19],[53]   € 1,118              
Cost [1],[2],[3],[19],[53] (8)                
Fair Value [1],[2],[3],[19],[53] $ 0                
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [1],[2],[3],[19],[53] 5.50% [1],[2],[3],[19],[53] 5.50% [8],[9],[12],[20],[54] 5.50% [8],[9],[12],[20],[54]          
Interest rate 9.83% [1],[2],[3],[17],[19],[53] 9.83% [1],[2],[3],[17],[19],[53] 9.86% [8],[9],[12],[18],[20],[54] 9.86% [8],[9],[12],[18],[20],[54]          
Principal Amount or Par Value $ 1,541 [1],[2],[3],[10],[19],[53]   $ 1,097 [8],[9],[11],[12],[20],[54]            
Cost 1,530 [1],[2],[3],[19],[53]   1,089 [8],[9],[12],[20],[54]            
Fair Value $ 1,541 [1],[2],[3],[19],[53]   $ 1,097 [8],[9],[12],[20],[54]            
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [1],[2],[3] 5.50% [1],[2],[3] 5.50% [8],[9],[12] 5.50% [8],[9],[12]          
Interest rate 7.37% [1],[2],[3],[17] 7.37% [1],[2],[3],[17] 8.32% [8],[9],[12],[18] 8.32% [8],[9],[12],[18]          
Principal Amount or Par Value   € 78 [1],[2],[3],[10] $ 392 [8],[9],[11],[12]            
Cost $ 89 [1],[2],[3]   406 [8],[9],[12]            
Fair Value $ 93 [1],[2],[3]   405 [8],[9],[12]            
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     3,501            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12],[20],[54]     6,411            
Cost [8],[9],[12],[20],[54]     0            
Fair Value [8],[9],[12],[20],[54]     0            
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12],[20],[54]     804            
Cost [8],[9],[12],[20],[54]     (6)            
Fair Value [8],[9],[12],[20],[54]     0            
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,515            
Cost [8],[9],[12]     (11)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Nelipak Holding Company, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[3],[19],[53] 5.50% [2],[3],[19],[53] 5.50% [8],[9],[20],[54] 5.50% [8],[9],[20],[54]          
Interest rate 7.48% [2],[3],[17],[19],[53] 7.48% [2],[3],[17],[19],[53] 8.36% [8],[9],[18],[20],[54] 8.36% [8],[9],[18],[20],[54]          
Principal Amount or Par Value $ 19,383 € 16,440 [2],[3],[10],[19],[53]   € 16,523 [8],[9],[11],[20],[54]          
Cost 17,695 [2],[3],[19],[53]   $ 17,776 [8],[9],[20],[54]            
Fair Value $ 19,386 [2],[3],[19],[53]   $ 17,108 [8],[9],[20],[54]            
Investment, Identifier [Axis]: Nelipak Holding Company, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[13],[14] 5.50% [2],[13],[14] 5.50% [8],[15],[16] 5.50% [8],[15],[16]          
Interest rate 9.80% [2],[13],[14],[17] 9.80% [2],[13],[14],[17] 9.86% [8],[15],[16],[18] 9.86% [8],[15],[16],[18]          
Principal Amount or Par Value $ 8,978 [2],[10],[13],[14]   $ 9,023 [8],[11],[15],[16]            
Cost 8,919 [2],[13],[14]   8,961 [8],[15],[16]            
Fair Value 8,978 [2],[13],[14]   $ 9,023 [8],[15],[16]            
Investment, Identifier [Axis]: Nelipak Holding Company, Undrawn Delayed Draw Term Loan                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 7,558                
Investment, Identifier [Axis]: Nelipak Holding Company, Undrawn Revolver                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,318                
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 12.00% [2],[14],[23] 12.00% [2],[14],[23] 12.00% [8],[16],[24] 12.00% [8],[16],[24]          
Interest rate 12.00% [2],[14],[17] 12.00% [2],[14],[17] 12.00% [8],[16],[18] 12.00% [8],[16],[18]          
Principal Amount or Par Value $ 48,905 [2],[10],[14]   $ 46,068 [8],[11],[16]            
Cost 48,905 [2],[14]   46,068 [8],[16]            
Fair Value $ 48,905 [2],[14]   $ 46,068 [8],[16]            
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 12.00% [2],[3],[19],[23] 12.00% [2],[3],[19],[23] 12.00% [8],[9],[20],[24] 12.00% [8],[9],[20],[24]          
Interest rate 12.00% [2],[3],[17],[19] 12.00% [2],[3],[17],[19] 12.00% [8],[9],[18],[20] 12.00% [8],[9],[18],[20]          
Principal Amount or Par Value $ 38,682 [2],[3],[10],[19]   $ 33,155 [8],[9],[11],[20]            
Cost 38,682 [2],[3],[19]   33,155 [8],[9],[20]            
Fair Value $ 38,682 [2],[3],[19]   $ 33,155 [8],[9],[20]            
Investment, Identifier [Axis]: New Benevis Holdco, Inc., Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 12.00% [2],[3],[23] 12.00% [2],[3],[23] 12.00% [8],[9],[24] 12.00% [8],[9],[24]          
Interest rate 12.00% [2],[3],[17] 12.00% [2],[3],[17] 12.00% [8],[9],[18] 12.00% [8],[9],[18]          
Principal Amount or Par Value $ 25,287 [2],[3],[10]   $ 23,814 [8],[9],[11]            
Cost 24,644 [2],[3]   22,942 [8],[9]            
Fair Value 20,230 [2],[3]   19,051 [8],[9]            
Investment, Identifier [Axis]: New Benevis Topco, LLC, Common stock 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [2],[14] 27,154                
Fair Value [2],[14] 27,667                
Investment, Identifier [Axis]: New Benevis Topco, LLC, Common stock 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [2],[3] 12,768                
Fair Value [2],[3] 12,966                
Investment, Identifier [Axis]: New Benevis Topco, LLC, Ordinary shares 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [8],[16]     27,154            
Fair Value [8],[16]     28,481            
Investment, Identifier [Axis]: New Benevis Topco, LLC, Ordinary shares 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [8],[9]     12,768            
Fair Value [8],[9]     13,347            
Investment, Identifier [Axis]: New Permian Holdco, Inc., Ordinary shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 11,155 [2],[3]   11,155 [8],[9]            
Fair Value $ 14,000 [2],[3]   $ 18,900 [8],[9]            
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 9.00% [2],[3],[19] 9.00% [2],[3],[19] 9.00% [8],[9],[20] 9.00% [8],[9],[20]          
Interest rate 13.56% [2],[3],[17],[19] 13.56% [2],[3],[17],[19] 13.59% [8],[9],[18],[20] 13.59% [8],[9],[18],[20]          
Principal Amount or Par Value $ 23,336 [2],[3],[10],[19]   $ 23,336 [8],[9],[11],[20]            
Cost 23,336 [2],[3],[19]   23,336 [8],[9],[20]            
Fair Value $ 23,336 [2],[3],[19]   $ 23,336 [8],[9],[20]            
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.00% [1],[2],[3],[19] 6.00% [1],[2],[3],[19] 6.00% [8],[9],[12],[20] 6.00% [8],[9],[12],[20]          
Interest rate 10.56% [1],[2],[3],[17],[19] 10.56% [1],[2],[3],[17],[19] 10.59% [8],[9],[12],[18],[20] 10.59% [8],[9],[12],[18],[20]          
Principal Amount or Par Value $ 25,501 [1],[2],[3],[10],[19]   $ 20,840 [8],[9],[11],[12],[20]            
Cost 25,501 [1],[2],[3],[19]   20,840 [8],[9],[12],[20]            
Fair Value 25,501 [1],[2],[3],[19]   20,840 [8],[9],[12],[20]            
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 6,394 [1],[2],[3],[10]   1,055 [8],[9],[11],[12]            
Cost 0 [1],[2],[3]   0 [8],[9],[12]            
Fair Value $ 0 [1],[2],[3]   $ 0 [8],[9],[12]            
Investment, Identifier [Axis]: Next Holdco, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[13],[14] 5.25% [2],[13],[14] 5.75% [8],[15],[16] 5.75% [8],[15],[16]          
Interest rate 9.55% [2],[13],[14],[17] 9.55% [2],[13],[14],[17] 10.27% [8],[15],[16],[18] 10.27% [8],[15],[16],[18]          
Principal Amount or Par Value $ 6,296 [2],[10],[13],[14]   $ 3,494 [8],[11],[15],[16]            
Cost 6,261 [2],[13],[14]   3,471 [8],[15],[16]            
Fair Value 6,296 [2],[13],[14]   3,494 [8],[15],[16]            
Investment, Identifier [Axis]: Next Holdco, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 903 [1],[2],[3],[10]   903 [8],[9],[11],[12]            
Cost 0 [1],[2],[3]   0 [8],[9],[12]            
Fair Value 0 [1],[2],[3]   0 [8],[9],[12]            
Investment, Identifier [Axis]: Next Holdco, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     339            
Cost [8],[9],[12]     (3)            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: Next Holdco, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 339                
Cost [1],[2],[3] (3)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [1],[2],[3],[17] 11.22% 11.22%              
Principal Amount or Par Value [1],[2],[3],[10] $ 880                
Cost [1],[2],[3] 874                
Fair Value [1],[2],[3] $ 616                
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     880            
Cost [8],[9],[12]     (7)            
Fair Value [8],[9],[12]     $ (71)            
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[3],[19],[23] 4.75% [2],[3],[19],[23] 4.75% [8],[9],[20],[24] 4.75% [8],[9],[20],[24]          
PIK 2.50% [2],[3],[19],[23] 2.50% [2],[3],[19],[23] 2.50% [8],[9],[20],[24] 2.50% [8],[9],[20],[24]          
Interest rate 11.73% [2],[3],[17],[19] 11.73% [2],[3],[17],[19] 11.91% [8],[9],[18],[20] 11.91% [8],[9],[18],[20]          
Principal Amount or Par Value $ 10,160 [2],[3],[10],[19]   $ 10,058 [8],[9],[11],[20]            
Cost 10,122 [2],[3],[19]   10,017 [8],[9],[20]            
Fair Value $ 7,115 [2],[3],[19]   $ 9,241 [8],[9],[20]            
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[3],[19],[23] 4.75% [2],[3],[19],[23] 4.75% [8],[9],[20],[24] 4.75% [8],[9],[20],[24]          
PIK 2.50% [2],[3],[19],[23] 2.50% [2],[3],[19],[23] 2.50% [8],[9],[20],[24] 2.50% [8],[9],[20],[24]          
Interest rate 11.73% [2],[3],[17],[19] 11.73% [2],[3],[17],[19] 11.91% [8],[9],[18],[20] 11.91% [8],[9],[18],[20]          
Principal Amount or Par Value $ 10,033 [2],[3],[10],[19]   $ 9,932 [8],[9],[11],[20]            
Cost 9,993 [2],[3],[19]   9,889 [8],[9],[20]            
Fair Value $ 7,026 [2],[3],[19]   $ 9,126 [8],[9],[20]            
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[3],[19],[23] 4.75% [2],[3],[19],[23] 4.75% [8],[9],[20],[24] 4.75% [8],[9],[20],[24]          
PIK 2.50% [2],[3],[19],[23] 2.50% [2],[3],[19],[23] 2.50% [8],[9],[20],[24] 2.50% [8],[9],[20],[24]          
Interest rate 11.73% [2],[3],[17],[19] 11.73% [2],[3],[17],[19] 11.91% [8],[9],[18],[20] 11.91% [8],[9],[18],[20]          
Principal Amount or Par Value $ 885 [2],[3],[10],[19]   $ 877 [8],[9],[11],[20]            
Cost 879 [2],[3],[19]   870 [8],[9],[20]            
Fair Value 620 [2],[3],[19]   805 [8],[9],[20]            
Investment, Identifier [Axis]: OA Buyer, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12],[55]     3,600            
Cost [8],[9],[12],[55]     (36)            
Fair Value [8],[9],[12],[55]     $ 0            
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[15],[16]     4.75% 4.75%          
Interest rate [8],[15],[16],[18]     9.11% 9.11%          
Principal Amount or Par Value [8],[11],[15],[16]     $ 31,513            
Cost [8],[15],[16]     31,442            
Fair Value [8],[15],[16]     $ 31,513            
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[15],[16]     4.75% 4.75%          
Interest rate [8],[15],[16],[18]     9.11% 9.11%          
Principal Amount or Par Value [8],[11],[15],[16]     $ 27,425            
Cost [8],[15],[16]     27,248            
Fair Value [8],[15],[16]     $ 27,425            
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[15],[16]     4.75% 4.75%          
Interest rate [8],[15],[16],[18]     9.11% 9.11%          
Principal Amount or Par Value [8],[11],[15],[16]     $ 1,736            
Cost [8],[15],[16]     1,724            
Fair Value [8],[15],[16]     1,736            
Investment, Identifier [Axis]: OA Topco, L.P., Ordinary shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [8],[9],[55]     2,000            
Fair Value [8],[9],[55]     $ 7,646            
Investment, Identifier [Axis]: OEConnection LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[15],[16]     5.00% 5.00%          
Interest rate [8],[15],[16],[18]     9.36% 9.36%          
Principal Amount or Par Value [8],[11],[15],[16]     $ 46,430            
Cost [8],[15],[16]     46,214            
Fair Value [8],[15],[16]     46,430            
Investment, Identifier [Axis]: OEConnection LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 5,063                
Cost [1],[2],[3] (25)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: OEConnection LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     8,101            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: OEConnection LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     5,063            
Cost [8],[9],[12]     (25)            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: OEConnection LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[13],[14] 5.25% 5.25%              
Interest rate [2],[13],[14],[17] 9.58% 9.58%              
Principal Amount or Par Value [2],[10],[13],[14] $ 46,197                
Cost [2],[13],[14] 45,995                
Fair Value [2],[13],[14] $ 46,197                
Investment, Identifier [Axis]: OEConnection LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 5.25% 5.25%              
Interest rate [2],[3],[17],[19] 9.58% 9.58%              
Principal Amount or Par Value [2],[3],[10],[19] $ 8,061                
Cost [2],[3],[19] 8,020                
Fair Value [2],[3],[19] 8,061                
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,860                
Cost [1],[2],[3] (23)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,860            
Cost [8],[9],[12]     (23)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 7.75% [2],[3],[19] 7.75% [2],[3],[19] 7.75% [8],[15],[16] 7.75% [8],[15],[16]          
Interest rate 12.03% [2],[3],[17],[19] 12.03% [2],[3],[17],[19] 12.32% [8],[15],[16],[18] 12.32% [8],[15],[16],[18]          
Principal Amount or Par Value $ 14,880 [2],[3],[10],[19]   $ 7,440 [8],[11],[15],[16]            
Cost 14,752 [2],[3],[19]   7,370 [8],[15],[16]            
Fair Value $ 14,880 [2],[3],[19]   $ 7,440 [8],[15],[16]            
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 7.25% [2],[3],[19] 7.25% [2],[3],[19] 7.75% [8],[9] 7.75% [8],[9]          
Interest rate 11.53% [2],[3],[17],[19] 11.53% [2],[3],[17],[19] 12.32% [8],[9],[18] 12.32% [8],[9],[18]          
Principal Amount or Par Value $ 5,454 [2],[3],[10],[19]   $ 7,440 [8],[9],[11]            
Cost 5,409 [2],[3],[19]   7,369 [8],[9]            
Fair Value $ 5,454 [2],[3],[19]   $ 7,440 [8],[9]            
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9]     7.25% 7.25%          
Interest rate [8],[9],[18]     11.82% 11.82%          
Principal Amount or Par Value [8],[9],[11]     $ 5,454            
Cost [8],[9]     5,404            
Fair Value [8],[9]     $ 5,454            
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[22]     5.50% 5.50%          
Interest rate [8],[18],[22]     10.09% 10.09%          
Principal Amount or Par Value [8],[11],[22]     $ 18,161            
Cost [8],[22]     18,078            
Fair Value [8],[22]     $ 18,161            
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[12],[22]     5.50% 5.50%          
Interest rate [8],[12],[18],[22]     10.00% 10.00%          
Principal Amount or Par Value [8],[11],[12],[22]     $ 2,360            
Cost [8],[12],[22]     2,348            
Fair Value [8],[12],[22]     2,360            
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[21] 5.50% 5.50%              
Interest rate [1],[2],[17],[21] 9.78% 9.78%              
Principal Amount or Par Value [1],[2],[10],[21] $ 1,865                
Cost [1],[2],[21] 1,856                
Fair Value [1],[2],[21] $ 1,865                
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 4.50% 4.50%              
Interest rate [1],[2],[3],[17] 12.00% 12.00%              
Principal Amount or Par Value [1],[2],[3],[10] $ 732                
Cost [1],[2],[3] 728                
Fair Value [1],[2],[3] 732                
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 0 [1],[2],[10],[21]   1,865 [8],[11],[12],[22]            
Cost 0 [1],[2],[21]   0 [8],[12],[22]            
Fair Value 0 [1],[2],[21]   0 [8],[12],[22]            
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 1,098 [1],[2],[3],[10]   1,830 [8],[9],[11],[12]            
Cost (5) [1],[2],[3]   (9) [8],[9],[12]            
Fair Value $ 0 [1],[2],[3]   0 [8],[9],[12]            
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[21] 5.50% 5.50%              
Interest rate [2],[17],[21] 9.78% 9.78%              
Principal Amount or Par Value [2],[10],[21] $ 20,419                
Cost [2],[21] 20,331                
Fair Value [2],[21] $ 20,419                
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 5.50% 5.50%              
Interest rate [2],[3],[17],[19] 9.78% 9.78%              
Principal Amount or Par Value [2],[3],[10],[19] $ 513                
Cost [2],[3],[19] 513                
Fair Value [2],[3],[19] 513                
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 486 [1],[2],[3],[10]   486 [8],[9],[11],[12]            
Cost (5) [1],[2],[3]   (5) [8],[9],[12]            
Fair Value $ 0 [1],[2],[3]   $ 0 [8],[9],[12]            
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.75% [2],[21] 5.75% [2],[21] 5.75% [8],[22] 5.75% [8],[22]          
Interest rate 10.08% [2],[17],[21] 10.08% [2],[17],[21] 10.26% [8],[18],[22] 10.26% [8],[18],[22]          
Principal Amount or Par Value $ 22,275 [2],[10],[21]   $ 22,388 [8],[11],[22]            
Cost 22,225 [2],[21]   22,332 [8],[22]            
Fair Value $ 22,275 [2],[21]   $ 22,388 [8],[22]            
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[15],[16]     5.75% 5.75%          
Interest rate [8],[15],[16],[18]     10.26% 10.26%          
Principal Amount or Par Value [8],[11],[15],[16]     $ 8,258            
Cost [8],[15],[16]     8,258            
Fair Value [8],[15],[16]     $ 8,258            
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[13],[14] 5.75% 5.75%              
Interest rate [2],[13],[14],[17] 10.08% 10.08%              
Principal Amount or Par Value [2],[10],[13],[14] $ 8,217                
Cost [2],[13],[14] 8,217                
Fair Value [2],[13],[14] 8,217                
Investment, Identifier [Axis]: PPVA Black Elk (Equity) LLC, Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9]     0.00% 0.00%          
Interest rate [8],[9],[18]     0.00% 0.00%          
Principal Amount or Par Value 14,500 [2],[3],[10]   $ 14,500 [8],[9],[11]           $ 20,000
Cost 14,500 [2],[3]   14,500 [8],[9]            
Fair Value 6,525 [2],[3]   $ 6,525 [8],[9]            
Investment, Identifier [Axis]: PPVA Fund, L.P., Collateralized Financing                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [56],[57]     0.00% 0.00%          
Interest rate [18],[56],[57]     0.00% 0.00%          
Principal Amount or Par Value 0 [10],[29],[58]   $ 0 [11],[56],[57]            
Cost 0 [29],[58]   0 [56],[57]            
Fair Value $ 0 [29],[58]   $ 0 [56],[57]            
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[13],[14] 5.25% [2],[13],[14] 5.25% [8],[15],[16] 5.25% [8],[15],[16]          
Interest rate 9.53% [2],[13],[14],[17] 9.53% [2],[13],[14],[17] 9.61% [8],[15],[16],[18] 9.61% [8],[15],[16],[18]          
Principal Amount or Par Value $ 7,615 [2],[10],[13],[14]   $ 7,654 [8],[11],[15],[16]            
Cost 7,598 [2],[13],[14]   7,635 [8],[15],[16]            
Fair Value $ 7,596 [2],[13],[14]   $ 7,635 [8],[15],[16]            
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3],[19] 5.25% 5.25%              
Interest rate [1],[2],[3],[17],[19] 9.58% 9.58%              
Principal Amount or Par Value [1],[2],[3],[10],[19] $ 264                
Cost [1],[2],[3],[19] 264                
Fair Value [1],[2],[3],[19] $ 264                
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [1],[2],[3] 5.25% [1],[2],[3] 5.25% [8],[9],[12],[20] 5.25% [8],[9],[12],[20]          
Interest rate 9.56% [1],[2],[3],[17] 9.56% [1],[2],[3],[17] 9.80% [8],[9],[12],[18],[20] 9.80% [8],[9],[12],[18],[20]          
Principal Amount or Par Value $ 623 [1],[2],[3],[10]   $ 258 [8],[9],[11],[12],[20]            
Cost 619 [1],[2],[3]   258 [8],[9],[12],[20]            
Fair Value 622 [1],[2],[3]   258 [8],[9],[12],[20]            
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 575 [1],[2],[3],[10]   643 [8],[9],[11],[12]            
Cost (1) [1],[2],[3]   (2) [8],[9],[12]            
Fair Value (1) [1],[2],[3]   (2) [8],[9],[12]            
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 637 [1],[2],[3],[10]   1,201 [8],[9],[11],[12]            
Cost (2) [1],[2],[3]   (3) [8],[9],[12]            
Fair Value $ (2) [1],[2],[3]   $ (3) [8],[9],[12]            
Investment, Identifier [Axis]: Permian Trust, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 10.00% [2],[3],[23],[29] 10.00% [2],[3],[23],[29] 10.00% [8],[9],[24],[56] 10.00% [8],[9],[24],[56]          
Interest rate 11.00% [2],[3],[17] 11.00% [2],[3],[17] 11.00% [8],[9],[18],[56] 11.00% [8],[9],[18],[56]          
Principal Amount or Par Value $ 3,409 [2],[3],[10]   $ 3,409 [8],[9],[11],[56]            
Cost 0 [2],[3]   0 [8],[9],[56]            
Fair Value $ 0 [2],[3]   $ 0 [8],[9],[56]            
Investment, Identifier [Axis]: Permian Trust, Trust Claim                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 10.00% [2],[23],[29],[59] 10.00% [2],[23],[29],[59] 10.00% [8],[24],[56],[60] 10.00% [8],[24],[56],[60]          
Interest rate 10.00% [2],[17],[59] 10.00% [2],[17],[59] 10.00% [8],[18],[56],[60] 10.00% [8],[18],[56],[60]          
Principal Amount or Par Value $ 247 [2],[10],[59]   $ 247 [8],[11],[56],[60]            
Cost 0 [2],[59]   0 [8],[56],[60]            
Fair Value 0 [2],[59]   $ 0 [8],[56],[60]            
Investment, Identifier [Axis]: PetVet Care Centers, LLC First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 3,708                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] (91)                
Investment, Identifier [Axis]: PetVet Care Centers, LLC First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 3,708                
Cost [1],[2],[3] (37)                
Fair Value [1],[2],[3] $ (91)                
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[15],[16]     6.00% 6.00%          
Interest rate [8],[15],[16],[18]     10.36% 10.36%          
Principal Amount or Par Value [8],[11],[15],[16]     $ 28,145            
Cost [8],[15],[16]     27,895            
Fair Value [8],[15],[16]     28,145            
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 6.00% 6.00%              
Interest rate [2],[3],[17],[19] 10.33% 10.33%              
Principal Amount or Par Value [2],[3],[10],[19] $ 28,003                
Cost [2],[3],[19] 27,770                
Fair Value [2],[3],[19] 27,317                
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     3,708            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     3,708            
Cost [8],[9],[12]     (37)            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10],[61] 3,284                
Cost [1],[2],[3],[61] (26)                
Fair Value [1],[2],[3],[61] $ 0                
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12],[62]     3,284            
Cost [8],[9],[12],[62]     (26)            
Fair Value [8],[9],[12],[62]     $ 0            
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.00% [2],[3],[19] 6.00% [2],[3],[19] 6.50% [8],[9],[20] 6.50% [8],[9],[20]          
Interest rate 10.30% [2],[3],[17],[19] 10.30% [2],[3],[17],[19] 10.83% [8],[9],[18],[20] 10.83% [8],[9],[18],[20]          
Principal Amount or Par Value $ 23,089 [2],[3],[10],[19]   $ 23,089 [8],[9],[11],[20]            
Cost 23,007 [2],[3],[19]   22,997 [8],[9],[20]            
Fair Value $ 23,089 [2],[3],[19]   $ 23,089 [8],[9],[20]            
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.00% [2],[3],[19] 6.00% [2],[3],[19] 6.50% [8],[9],[20] 6.50% [8],[9],[20]          
Interest rate 10.30% [2],[3],[17],[19] 10.30% [2],[3],[17],[19] 10.83% [8],[9],[18],[20] 10.83% [8],[9],[18],[20]          
Principal Amount or Par Value $ 2,374 [2],[3],[10],[19]   $ 2,374 [8],[9],[11],[20]            
Cost 2,365 [2],[3],[19]   2,364 [8],[9],[20]            
Fair Value 2,374 [2],[3],[19]   2,374 [8],[9],[20]            
Investment, Identifier [Axis]: Pioneer Topco I, L.P., Class A-2 common units                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [2],[61],[63] 2,000                
Fair Value [2],[61],[63] $ 2,160                
Investment, Identifier [Axis]: Pioneer Topco I, L.P., Ordinary shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [8],[62],[64]     2,000            
Fair Value [8],[62],[64]     $ 2,000            
Investment, Identifier [Axis]: Planview Parent, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.75% [2],[3],[19] 5.75% [2],[3],[19] 5.75% [15],[16] 5.75% [15],[16]          
Interest rate 10.05% [2],[3],[17],[19] 10.05% [2],[3],[17],[19] 10.08% [15],[16],[18] 10.08% [15],[16],[18]          
Principal Amount or Par Value $ 9,231 [2],[3],[10],[19]   $ 9,231 [11],[15],[16]            
Cost 9,210 [2],[3],[19]   9,208 [15],[16]            
Fair Value $ 9,138 [2],[3],[19]   $ 9,208 [15],[16]            
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[21] 4.75% [2],[21] 4.75% [8],[22] 4.75% [8],[22]          
Interest rate 9.05% [2],[17],[21] 9.05% [2],[17],[21] 9.08% [8],[18],[22] 9.08% [8],[18],[22]          
Principal Amount or Par Value $ 22,274 [2],[10],[21]   $ 22,387 [8],[11],[22]            
Cost 22,126 [2],[21]   22,228 [8],[22]            
Fair Value 22,274 [2],[21]   22,387 [8],[22]            
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 4,032                
Cost [1],[2],[3] (40)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 4.75% 4.75%              
Interest rate [1],[2],[3],[17] 9.06% 9.06%              
Principal Amount or Par Value [1],[2],[3],[10] $ 257                
Cost [1],[2],[3] 255                
Fair Value [1],[2],[3] $ 257                
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     4,289            
Cost [8],[9],[12]     (43)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Project Accelerate Parent, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% [2],[34] 5.25% [2],[34] 5.25% [8],[33] 5.25% [8],[33]          
Interest rate 9.57% [2],[17],[34] 9.57% [2],[17],[34] 9.61% [8],[18],[33] 9.61% [8],[18],[33]          
Principal Amount or Par Value $ 10,466 [2],[10],[34]   $ 10,519 [8],[11],[33]            
Cost 10,421 [2],[34]   10,470 [8],[33]            
Fair Value 10,467 [2],[34]   10,519 [8],[33]            
Investment, Identifier [Axis]: Project Accelerate Parent, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 1,510 [1],[2],[3],[10]   1,510 [8],[9],[11],[12]            
Cost (8) [1],[2],[3]   (8) [8],[9],[12]            
Fair Value $ 0 [1],[2],[3]   $ 0 [8],[9],[12]            
Investment, Identifier [Axis]: Project Essential Super Parent, Inc., Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[24]     9.50% 9.50%          
Interest rate [8],[9],[18]     14.10% 14.10%          
Cost [8],[9]     $ 15,929            
Fair Value [8],[9]     $ 14,833            
Investment, Identifier [Axis]: RLG Holdings, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [13],[14] 5.00% [13],[14] 5.00% [15],[16] 5.00% [15],[16]          
Interest rate 9.33% [13],[14],[17] 9.33% [13],[14],[17] 9.36% [15],[16],[18] 9.36% [15],[16],[18]          
Principal Amount or Par Value $ 3,949 [10],[13],[14]   $ 3,970 [11],[15],[16]            
Cost 3,949 [13],[14]   3,970 [15],[16]            
Fair Value $ 3,438 [13],[14]   $ 3,934 [15],[16]            
Investment, Identifier [Axis]: RailPros Parent, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[13],[14] 4.50% 4.50%              
Interest rate [2],[13],[14],[17] 8.83% 8.83%              
Principal Amount or Par Value [2],[10],[13],[14] $ 5,843                
Cost [2],[13],[14] 5,814                
Fair Value [2],[13],[14] 5,813                
Investment, Identifier [Axis]: RailPros Parent, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,798                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: RailPros Parent, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 899                
Cost [1],[2],[3] (4)                
Fair Value [1],[2],[3] (4)                
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC , Warrants 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [2],[14] 182                
Fair Value [2],[14] 272                
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC , Warrants 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [2],[3] 62                
Fair Value [2],[3] 93                
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC, Trust Claim 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[16]     0.00% 0.00%          
Interest rate [8],[16],[18]     0.00% 0.00%          
Principal Amount or Par Value 152 [2],[10],[14]   $ 152 [8],[11],[16]            
Cost 152 [2],[14]   152 [8],[16]            
Fair Value 152 [2],[14]   $ 152 [8],[16]            
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC, Trust Claim 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9]     0.00% 0.00%          
Interest rate [8],[9],[18]     0.00% 0.00%          
Principal Amount or Par Value 52 [2],[3],[10]   $ 52 [8],[9],[11]            
Cost 52 [2],[3]   52 [8],[9]            
Fair Value 52 [2],[3]   52 [8],[9]            
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC, Warrants 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [8],[16]     182            
Fair Value [8],[16]     327            
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC, Warrants 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [8],[9]     62            
Fair Value [8],[9]     112            
Investment, Identifier [Axis]: Riskonnect Parent, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     6,349            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: Riskonnect Parent, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 6,349                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     384            
Cost [8],[9],[12]     (2)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.75% [1],[2],[3] 3.75% [1],[2],[3] 4.25% [8],[9],[12] 4.25% [8],[9],[12]          
Interest rate 11.25% [1],[2],[3],[17] 11.25% [1],[2],[3],[17] 11.75% [8],[9],[12],[18] 11.75% [8],[9],[12],[18]          
Principal Amount or Par Value $ 192 [1],[2],[3],[10]   $ 128 [8],[9],[11],[12]            
Cost 191 [1],[2],[3]   127 [8],[9],[12]            
Fair Value 192 [1],[2],[3]   $ 128 [8],[9],[12]            
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 320                
Cost [1],[2],[3] (2)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[13],[14] 4.75% [2],[13],[14] 5.25% [8],[15],[16] 5.25% [8],[15],[16]          
Interest rate 9.08% [2],[13],[14],[17] 9.08% [2],[13],[14],[17] 9.72% [8],[15],[16],[18] 9.72% [8],[15],[16],[18]          
Principal Amount or Par Value $ 7,408 [2],[10],[13],[14]   $ 7,446 [8],[11],[15],[16]            
Cost 7,391 [2],[13],[14]   7,425 [8],[15],[16]            
Fair Value $ 7,408 [2],[13],[14]   $ 7,446 [8],[15],[16]            
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% [2],[3],[19] 4.75% [2],[3],[19] 5.25% [8],[9],[20] 5.25% [8],[9],[20]          
Interest rate 9.08% [2],[3],[17],[19] 9.08% [2],[3],[17],[19] 9.72% [8],[9],[18],[20] 9.72% [8],[9],[18],[20]          
Principal Amount or Par Value $ 1,515 [2],[3],[10],[19]   $ 1,523 [8],[9],[11],[20]            
Cost 1,515 [2],[3],[19]   1,523 [8],[9],[20]            
Fair Value $ 1,515 [2],[3],[19]   $ 1,523 [8],[9],[20]            
Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.00% [2],[13],[14] 6.00% [2],[13],[14] 6.75% [8],[9],[20] 6.75% [8],[9],[20]          
Interest rate 10.32% [2],[13],[14],[17] 10.32% [2],[13],[14],[17] 11.34% [8],[9],[18],[20] 11.34% [8],[9],[18],[20]          
Principal Amount or Par Value $ 21,465 [2],[10],[13],[14]   $ 42,450 [8],[9],[11],[20]            
Cost 21,306 [2],[13],[14]   38,840 [8],[9],[20]            
Fair Value 21,304 [2],[13],[14]   42,450 [8],[9],[20]            
Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 2,717                
Cost [1],[2],[3] (20)                
Fair Value [1],[2],[3] (20)                
Investment, Identifier [Axis]: Sierra Hamilton Holdings Corporation, Ordinary shares 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 11,501 [2],[14]   11,501 [8],[16]            
Fair Value 1,799 [2],[14]   1,799 [8],[16]            
Investment, Identifier [Axis]: Sierra Hamilton Holdings Corporation, Ordinary shares 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 1,282 [2],[3]   1,282 [8],[9]            
Fair Value $ 201 [2],[3]   $ 201 [8],[9]            
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3],[19] 3.75% 3.75%              
Interest rate [1],[2],[3],[17],[19] 8.19% 8.19%              
Principal Amount or Par Value [1],[2],[3],[10],[19] $ 291                
Cost [1],[2],[3],[19] 286                
Fair Value [1],[2],[3],[19] 282                
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[12],[20]     4.00% 4.00%          
Interest rate [8],[9],[12],[18],[20]     9.04% 9.04%          
Principal Amount or Par Value [8],[9],[11],[12],[20]     $ 324            
Cost [8],[9],[12],[20]     319            
Fair Value [8],[9],[12],[20]     315            
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 268 [1],[2],[3],[10]   235 [8],[9],[11],[12]            
Cost (4) [1],[2],[3]   (4) [8],[9],[12]            
Fair Value $ (8) [1],[2],[3]   $ (7) [8],[9],[12]            
Investment, Identifier [Axis]: Specialtycare, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[13],[14] 5.50% [2],[13],[14] 5.75% [8],[15],[16] 5.75% [8],[15],[16]          
Interest rate 10.06% [2],[13],[14],[17] 10.06% [2],[13],[14],[17] 10.60% [8],[15],[16],[18] 10.60% [8],[15],[16],[18]          
Principal Amount or Par Value $ 10,194 [2],[10],[13],[14]   $ 10,247 [8],[11],[15],[16]            
Cost 10,124 [2],[13],[14]   10,167 [8],[15],[16]            
Fair Value $ 9,901 [2],[13],[14]   $ 9,953 [8],[15],[16]            
Investment, Identifier [Axis]: Specialtycare, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% [2],[3],[19] 5.50% [2],[3],[19] 5.75% [8],[9],[20] 5.75% [8],[9],[20]          
Interest rate 10.04% [2],[3],[17],[19] 10.04% [2],[3],[17],[19] 10.66% [8],[9],[18],[20] 10.66% [8],[9],[18],[20]          
Principal Amount or Par Value $ 77 [2],[3],[10],[19]   $ 77 [8],[9],[11],[20]            
Cost 75 [2],[3],[19]   76 [8],[9],[20]            
Fair Value 74 [2],[3],[19]   $ 75 [8],[9],[20]            
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc.                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 23,842                
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Preferred shares 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[22],[24]     10.50% 10.50%          
Interest rate [8],[18],[22]     14.97% 14.97%          
Cost [8],[22]     $ 16,363            
Fair Value [8],[22]     $ 16,450            
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Preferred shares 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[20],[24]     10.50% 10.50%          
Interest rate [8],[9],[18],[20]     14.97% 14.97%          
Cost [8],[9],[20]     $ 5,641            
Fair Value [8],[9],[20]     $ 5,671            
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Series A preferred shares 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [2],[21],[23] 10.50% 10.50%              
Interest rate [2],[17],[21] 14.94% 14.94%              
Cost [2],[21] $ 17,618                
Fair Value [2],[21] $ 17,313                
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Series A preferred shares 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [2],[3],[19],[23] 10.50% 10.50%              
Interest rate [2],[3],[17],[19] 14.94% 14.94%              
Cost [2],[3],[19] $ 6,074                
Fair Value [2],[3],[19] $ 5,969                
Investment, Identifier [Axis]: Syndigo LLC, Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 8.00% [2],[21] 8.00% [2],[21] 8.00% [8],[22] 8.00% [8],[22]          
Interest rate 12.54% [2],[17],[21] 12.54% [2],[17],[21] 12.89% [8],[18],[22] 12.89% [8],[18],[22]          
Principal Amount or Par Value $ 22,500 [2],[10],[21]   $ 22,500 [8],[11],[22]            
Cost 22,408 [2],[21]   22,397 [8],[22]            
Fair Value $ 22,500 [2],[21]   $ 22,500 [8],[22]            
Investment, Identifier [Axis]: Syndigo LLC, Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 8.00% [2],[13],[14] 8.00% [2],[13],[14] 8.00% [8],[15],[16] 8.00% [8],[15],[16]          
Interest rate 12.54% [2],[13],[14],[17] 12.54% [2],[13],[14],[17] 12.89% [8],[15],[16],[18] 12.89% [8],[15],[16],[18]          
Principal Amount or Par Value $ 5,697 [2],[10],[13],[14]   $ 5,697 [8],[11],[15],[16]            
Cost 5,705 [2],[13],[14]   5,706 [8],[15],[16]            
Fair Value 5,697 [2],[13],[14]   5,697 [8],[15],[16]            
Investment, Identifier [Axis]: TMK Hawk Parent, Corp. First Lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 2,695                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     2,695            
Cost [8],[9],[12]     0            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[14],[23] 3.25% 3.25%              
PIK 2.00% [2],[14],[23] 2.00% [2],[14],[23] 5.25% [8],[16],[24] 5.25% [8],[16],[24]          
Interest rate 9.58% [2],[14],[17] 9.58% [2],[14],[17] 9.59% [8],[16],[18] 9.59% [8],[16],[18]          
Principal Amount or Par Value $ 12,554 [2],[10],[14]   $ 12,327 [8],[11],[16]            
Cost 12,058 [2],[14]   11,782 [8],[16]            
Fair Value $ 10,593 [2],[14]   $ 10,402 [8],[16]            
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19],[23] 3.25% 3.25%              
PIK 2.00% [2],[3],[19],[23] 2.00% [2],[3],[19],[23] 5.25% [8],[9],[24] 5.25% [8],[9],[24]          
Interest rate 9.58% [2],[3],[17],[19] 9.58% [2],[3],[17],[19] 9.59% [8],[9],[18] 9.59% [8],[9],[18]          
Principal Amount or Par Value $ 10,107 [2],[3],[10],[19]   $ 9,925 [8],[9],[11]            
Cost 10,010 [2],[3],[19]   9,818 [8],[9]            
Fair Value $ 8,528 [2],[3],[19]   $ 8,374 [8],[9]            
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.00% [2],[3],[19],[23] 3.00% [2],[3],[19],[23] 2.00% [8],[9],[24] 2.00% [8],[9],[24]          
PIK 1.00% [2],[3],[19],[23] 1.00% [2],[3],[19],[23] 1.00% [8],[9],[24] 1.00% [8],[9],[24]          
Interest rate 8.33% [2],[3],[17],[19] 8.33% [2],[3],[17],[19] 7.34% [8],[9],[18] 7.34% [8],[9],[18]          
Principal Amount or Par Value $ 2,879 [2],[3],[10],[19]   $ 2,843 [8],[9],[11]            
Cost 2,399 [2],[3],[19]   2,317 [8],[9]            
Fair Value $ 2,381 [2],[3],[19]   $ 2,351 [8],[9]            
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., Subordinated 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 11.00% [2],[14],[23] 11.00% [2],[14],[23] 11.00% [8],[16],[24] 11.00% [8],[16],[24]          
Interest rate 11.00% [2],[14],[17] 11.00% [2],[14],[17] 11.00% [8],[16],[18] 11.00% [8],[16],[18]          
Principal Amount or Par Value $ 319 [2],[10],[14]   $ 302 [8],[11],[16]            
Cost 319 [2],[14]   302 [8],[16]            
Fair Value $ 319 [2],[14]   $ 302 [8],[16]            
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., Subordinated 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 11.00% [2],[3],[23] 11.00% [2],[3],[23] 11.00% [8],[9],[24] 11.00% [8],[9],[24]          
Interest rate 11.00% [2],[3],[17] 11.00% [2],[3],[17] 11.00% [8],[9],[18] 11.00% [8],[9],[18]          
Principal Amount or Par Value $ 308 [2],[3],[10]   $ 291 [8],[9],[11]            
Cost 308 [2],[3]   291 [8],[9]            
Fair Value 308 [2],[3]   $ 291 [8],[9]            
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Class B-1 Common Shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 48,080                
Cost [2],[3] 43,212                
Fair Value [2],[3] 31,036                
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Class B-2 Common Shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 29,707                
Cost [2],[3] 24,839                
Fair Value [2],[3] $ 19,176                
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Ordinary shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[24]     12.00% 12.00%          
Interest rate [8],[9],[18]     12.00% 12.00%          
Cost [8],[9]     $ 66,651            
Fair Value [8],[9]     $ 59,978            
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[24]     15.00% 15.00%          
Interest rate [8],[9],[18]     15.00% 15.00%          
Cost [8],[9]     $ 7,525            
Fair Value [8],[9]     $ 9,352            
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Series C-2 Preferred Units                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [2],[3],[23] 15.00% 15.00%              
Interest rate [2],[3],[17] 15.00% 15.00%              
Cost [2],[3] $ 8,100                
Fair Value [2],[3] $ 8,100                
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[9],[20],[24],[28]     3.50% 3.50%          
PIK [8],[9],[20],[24],[28]     2.00% 2.00%          
Interest rate [8],[9],[18],[20],[28]     10.76% 10.76%          
Principal Amount or Par Value [8],[9],[11],[20],[28]     $ 19,418            
Cost [8],[9],[20],[28]     19,326            
Fair Value [8],[9],[20],[28]     $ 19,321            
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19],[23] 3.50% 3.50%              
PIK [2],[3],[19],[23] 2.00% 2.00%              
Interest rate [2],[3],[17],[19] 9.76% 9.76%              
Principal Amount or Par Value [2],[3],[10],[19] $ 19,617                
Cost [2],[3],[19] 19,606                
Fair Value [2],[3],[19] $ 19,519                
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[14],[23] 3.50% 3.50%              
PIK [2],[14],[23] 2.00% 2.00%              
Interest rate [2],[14],[17] 9.76% 9.76%              
Principal Amount or Par Value [2],[10],[14] $ 16,084                
Cost [2],[14] 16,084                
Fair Value [2],[14] $ 16,003                
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [14],[23] 3.50% 3.50%              
PIK [14],[23] 2.00% 2.00%              
Interest rate [14],[17] 9.76% 9.76%              
Principal Amount or Par Value [10],[14] $ 881                
Cost [14] 881                
Fair Value [14] $ 881                
Investment, Identifier [Axis]: TigerConnect, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[15],[16],[24]     3.38% 3.38%          
PIK [8],[15],[16],[24]     3.38% 3.38%          
Interest rate [8],[15],[16],[18]     11.47% 11.47%          
Principal Amount or Par Value [8],[11],[15],[16]     $ 29,868            
Cost [8],[15],[16]     29,689            
Fair Value [8],[15],[16]     $ 29,868            
Investment, Identifier [Axis]: TigerConnect, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19],[23] 3.38% 3.38%              
PIK [2],[3],[19],[23] 3.38% 3.38%              
Interest rate [2],[3],[17],[19] 11.18% 11.18%              
Principal Amount or Par Value [2],[3],[10],[19] $ 29,868                
Cost [2],[3],[19] 29,714                
Fair Value [2],[3],[19] 29,868                
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[10],[14] 751                
Cost [1],[2],[14] 0                
Fair Value [1],[2],[14] 0                
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 4,267                
Cost [1],[2],[3] (43)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.38% [1],[2],[14],[23] 3.38% [1],[2],[14],[23] 3.38% [8],[12],[16],[24] 3.38% [8],[12],[16],[24]          
PIK 3.38% [1],[2],[14],[23] 3.38% [1],[2],[14],[23] 3.38% [8],[12],[16],[24] 3.38% [8],[12],[16],[24]          
Interest rate 11.18% [1],[2],[14],[17] 11.18% [1],[2],[14],[17] 11.47% [8],[12],[16],[18] 11.47% [8],[12],[16],[18]          
Principal Amount or Par Value $ 2,968 [1],[2],[10],[14]   $ 2,440 [8],[11],[12],[16]            
Cost 2,990 [1],[2],[14]   2,440 [8],[12],[16]            
Fair Value 2,990 [1],[2],[14]   2,440 [8],[12],[16]            
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[11],[12],[16]     1,301            
Cost [8],[12],[16]     0            
Fair Value [8],[12],[16]     0            
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     4,267            
Cost [8],[9],[12]     (43)            
Fair Value [8],[9],[12]     0            
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,501                
Cost [1],[2],[3] (15)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[11],[12],[15],[16]     785            
Cost [8],[12],[15],[16]     0            
Fair Value [8],[12],[15],[16]     0            
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     1,501            
Cost [8],[9],[12]     (15)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.25% [2],[13],[14] 4.25% [2],[13],[14] 5.25% [8],[15],[16] 5.25% [8],[15],[16]          
Interest rate 8.48% [2],[13],[14],[17] 8.48% [2],[13],[14],[17] 9.76% [8],[15],[16],[18] 9.76% [8],[15],[16],[18]          
Principal Amount or Par Value $ 15,382 [2],[10],[13],[14]   $ 15,382 [8],[11],[15],[16]            
Cost 15,313 [2],[13],[14]   15,303 [8],[15],[16]            
Fair Value $ 15,382 [2],[13],[14]   $ 15,382 [8],[15],[16]            
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.25% [2],[13],[14] 4.25% [2],[13],[14] 5.25% [8],[15],[16] 5.25% [8],[15],[16]          
Interest rate 8.43% [2],[13],[14],[17] 8.43% [2],[13],[14],[17] 9.94% [8],[15],[16],[18] 9.94% [8],[15],[16],[18]          
Principal Amount or Par Value $ 5,157 [2],[10],[13],[14]   $ 4,467 [8],[11],[15],[16]            
Cost 5,128 [2],[13],[14]   4,438 [8],[15],[16]            
Fair Value 5,157 [2],[13],[14]   4,467 [8],[15],[16]            
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 893                
Cost [1],[2],[3] (9)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     893            
Cost [8],[9],[12]     (9)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[3],[19] 5.00% [2],[3],[19] 5.00% [8],[9],[20] 5.00% [8],[9],[20]          
Interest rate 9.33% [2],[3],[17],[19] 9.33% [2],[3],[17],[19] 9.36% [8],[9],[18],[20] 9.36% [8],[9],[18],[20]          
Principal Amount or Par Value $ 6,948 [2],[3],[10],[19]   $ 6,984 [8],[9],[11],[20]            
Cost 6,913 [2],[3],[19]   6,946 [8],[9],[20]            
Fair Value $ 6,948 [2],[3],[19]   $ 6,984 [8],[9],[20]            
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[13],[14] 5.00% [2],[13],[14] 5.00% [8],[15],[16] 5.00% [8],[15],[16]          
Interest rate 9.33% [2],[13],[14],[17] 9.33% [2],[13],[14],[17] 9.36% [8],[15],[16],[18] 9.36% [8],[15],[16],[18]          
Principal Amount or Par Value $ 5,513 [2],[10],[13],[14]   $ 5,541 [8],[11],[15],[16]            
Cost 5,486 [2],[13],[14]   5,512 [8],[15],[16]            
Fair Value 5,513 [2],[13],[14]   5,541 [8],[15],[16]            
Investment, Identifier [Axis]: UniTek Global Services, Inc., Ordinary shares 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 1,925 [2],[14]   1,925 [8],[16]            
Fair Value 0 [2],[14]   0 [8],[16]            
Investment, Identifier [Axis]: UniTek Global Services, Inc., Ordinary shares 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost 532 [2],[3]   532 [8],[9]            
Fair Value $ 0 [2],[3]   $ 0 [8],[9]            
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK 20.00% [2],[3],[23] 20.00% [2],[3],[23] 20.00% [8],[9],[24] 20.00% [8],[9],[24]          
Interest rate 20.00% [2],[3],[17] 20.00% [2],[3],[17] 20.00% [8],[9],[18] 20.00% [8],[9],[18]          
Cost $ 55,166 [2],[3]   $ 22,803 [8],[9]            
Fair Value 58,490 [2],[3]   $ 20,646 [8],[9]            
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[24]     20.00% 20.00%          
Interest rate [8],[9],[18]     20.00% 20.00%          
Cost 29,318 [2],[3]   $ 13,553 [8],[9]            
Fair Value 11,031 [2],[3]   $ 12,682 [8],[9]            
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[24],[56]     19.00% 19.00%          
Interest rate [8],[9],[18]     19.00% 19.00%          
Cost 26,946 [2],[14]   $ 19,795 [8],[9]            
Fair Value 0 [2],[14]   $ 3,080 [8],[9]            
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[16],[24],[56]     13.50% 13.50%          
Interest rate [8],[16],[18]     13.50% 13.50%          
Cost 7,447 [2],[3]   $ 26,946 [8],[16]            
Fair Value 0 [2],[3]   $ 0 [8],[16]            
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 5                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[24],[56]     13.50% 13.50%          
Interest rate [8],[9],[18]     13.50% 13.50%          
Cost [8],[9]     $ 7,447            
Fair Value [8],[9]     $ 0            
Investment, Identifier [Axis]: UniTek Global Services, Inc., Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[24]     15.00% 15.00%          
Interest rate [8],[9],[18]     15.00% 15.00%          
Principal Amount or Par Value [8],[9],[11]     $ 15,608            
Cost [8],[9]     15,608            
Fair Value [8],[9]     $ 15,459            
Investment, Identifier [Axis]: UniTek Global Services, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[24]     15.00% 15.00%          
Interest rate [8],[9],[18]     15.00% 15.00%          
Principal Amount or Par Value [8],[9],[11]     $ 6,919            
Cost [8],[9]     6,919            
Fair Value [8],[9]     6,853            
Investment, Identifier [Axis]: UniTek Global Services, Inc., Warrants                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Cost [8],[9]     0            
Fair Value [8],[9]     $ 48,804            
Investment, Identifier [Axis]: Vehlo Purchaser, LLC First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[10] 9,970                
Cost [1],[3] (50)                
Fair Value [1],[3] (50)                
Investment, Identifier [Axis]: Viper Bidco,Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 16,443                
Investment, Identifier [Axis]: Viper Bidco. Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[3],[19],[53] 5.00% [2],[3],[19],[53] 5.00% [8],[9],[20],[54] 5.00% [8],[9],[20],[54]          
Interest rate 9.22% [2],[3],[17],[19],[53] 9.22% [2],[3],[17],[19],[53] 9.70% [8],[9],[18],[20],[54] 9.70% [8],[9],[18],[20],[54]          
Principal Amount or Par Value $ 11,970 [2],[3],[10],[19],[53]   $ 12,030 [8],[9],[11],[20],[54]            
Cost 15,109 [2],[3],[19],[53]   15,181 [8],[9],[20],[54]            
Fair Value 16,361 [2],[3],[19],[53]   14,981 [8],[9],[20],[54]            
Investment, Identifier [Axis]: Viper Bidco. Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 3,320 [1],[2],[3],[10]   4,150 [8],[9],[11],[12]            
Cost (17) [1],[2],[3]   0 [8],[9],[12]            
Fair Value (17) [1],[2],[3]   0 [8],[9],[12]            
Investment, Identifier [Axis]: Viper Bidco. Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 4,150 [1],[2],[3],[10]   3,320 [8],[9],[11],[12]            
Cost 0 [1],[2],[3]   (17) [8],[9],[12]            
Fair Value (21) [1],[2],[3]   (17) [8],[9],[12]            
Investment, Identifier [Axis]: Viper Bidco. Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     15,057            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 2,040                
Cost [1],[2],[3] (6)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     2,040            
Cost [8],[9],[12]     (6)            
Fair Value [8],[9],[12]     $ 0            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[13],[14] 5.00% [2],[13],[14] 5.00% [8],[15],[16] 5.00% [8],[15],[16]          
Interest rate 9.29% [2],[13],[14],[17] 9.29% [2],[13],[14],[17] 9.55% [8],[15],[16],[18] 9.55% [8],[15],[16],[18]          
Principal Amount or Par Value $ 15,514 [2],[10],[13],[14]   $ 15,593 [8],[11],[15],[16]            
Cost 15,489 [2],[13],[14]   15,565 [8],[15],[16]            
Fair Value $ 15,514 [2],[13],[14]   $ 15,593 [8],[15],[16]            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[3],[19] 5.00% [2],[3],[19] 5.00% [8],[9],[20] 5.00% [8],[9],[20]          
Interest rate 9.29% [2],[3],[17],[19] 9.29% [2],[3],[17],[19] 9.55% [8],[9],[18],[20] 9.55% [8],[9],[18],[20]          
Principal Amount or Par Value $ 11,847 [2],[3],[10],[19]   $ 11,908 [8],[9],[11],[20]            
Cost 11,829 [2],[3],[19]   11,887 [8],[9],[20]            
Fair Value $ 11,847 [2],[3],[19]   $ 11,908 [8],[9],[20]            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[13],[14] 5.00% [2],[13],[14] 5.00% [8],[15],[16] 5.00% [8],[15],[16]          
Interest rate 9.29% [2],[13],[14],[17] 9.29% [2],[13],[14],[17] 9.55% [8],[15],[16],[18] 9.55% [8],[15],[16],[18]          
Principal Amount or Par Value $ 6,625 [2],[10],[13],[14]   $ 6,659 [8],[11],[15],[16]            
Cost 6,611 [2],[13],[14]   6,644 [8],[15],[16]            
Fair Value $ 6,625 [2],[13],[14]   $ 6,659 [8],[15],[16]            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[3],[19] 5.00% [2],[3],[19] 5.00% [8],[9],[20] 5.00% [8],[9],[20]          
Interest rate 9.32% [2],[3],[17],[19] 9.32% [2],[3],[17],[19] 9.50% [8],[9],[18],[20] 9.50% [8],[9],[18],[20]          
Principal Amount or Par Value $ 1,222 [2],[3],[10],[19]   $ 1,228 [8],[9],[11],[20]            
Cost 1,216 [2],[3],[19]   1,221 [8],[9],[20]            
Fair Value $ 1,222 [2],[3],[19]   $ 1,228 [8],[9],[20]            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 5                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% [2],[3],[19] 5.00% [2],[3],[19] 5.00% [8],[9],[20] 5.00% [8],[9],[20]          
Interest rate 9.29% [2],[3],[17],[19] 9.29% [2],[3],[17],[19] 9.56% [8],[9],[18],[20] 9.56% [8],[9],[18],[20]          
Principal Amount or Par Value $ 819 [2],[3],[10],[19]   $ 824 [8],[9],[11],[20]            
Cost 815 [2],[3],[19]   819 [8],[9],[20]            
Fair Value $ 819 [2],[3],[19]   $ 824 [8],[9],[20]            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [8],[9],[24]     13.00% 13.00%          
Interest rate [8],[9],[18]     13.00% 13.00%          
Principal Amount or Par Value [8],[9],[11]     $ 4,231            
Cost [8],[9]     4,185            
Fair Value [8],[9]     $ 4,231            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
PIK [2],[3],[23] 13.00% 13.00%              
Interest rate [2],[3],[17] 13.00% 13.00%              
Principal Amount or Par Value [2],[3],[10] $ 4,372                
Cost [2],[3] 4,327                
Fair Value [2],[3] $ 4,372                
Investment, Identifier [Axis]: Xactly Corporation, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.25% [2],[21] 6.25% [2],[21] 6.25% [8],[22] 6.25% [8],[22]          
Interest rate 10.68% [2],[17],[21] 10.68% [2],[17],[21] 10.86% [8],[18],[22] 10.86% [8],[18],[22]          
Principal Amount or Par Value $ 22,500 [2],[10],[21]   $ 22,500 [8],[11],[22]            
Cost 22,486 [2],[21]   22,483 [8],[22]            
Fair Value 22,294 [2],[21]   22,250 [8],[22]            
Investment, Identifier [Axis]: Xactly Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 992 [1],[2],[3],[10]   992 [8],[9],[11],[12]            
Cost (10) [1],[2],[3]   (10) [8],[9],[12]            
Fair Value $ (9) [1],[2],[3]   $ (11) [8],[9],[12]            
Investment, Identifier [Axis]: YLG Holding, Inc, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[13],[14] 4.75% 4.75%              
Interest rate [2],[13],[14],[17] 9.05% 9.05%              
Principal Amount or Par Value [2],[10],[13],[14] $ 4,330                
Cost [2],[13],[14] 4,309                
Fair Value [2],[13],[14] $ 4,330                
Investment, Identifier [Axis]: YLG Holding, Inc, First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 4.75% 4.75%              
Interest rate [1],[2],[3],[17] 9.05% 9.05%              
Principal Amount or Par Value [1],[2],[3],[10] $ 35                
Cost [1],[2],[3] 35                
Fair Value [1],[2],[3] $ 35                
Investment, Identifier [Axis]: YLG Holding, Inc, First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3] 4.75% 4.75%              
Interest rate [1],[2],[3],[17] 9.07% 9.07%              
Principal Amount or Par Value [1],[2],[3],[10] $ 327                
Cost [1],[2],[3] 325                
Fair Value [1],[2],[3] $ 327                
Investment, Identifier [Axis]: YLG Holding, Inc, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[34] 4.75% 4.75%              
Interest rate [2],[17],[34] 9.05% 9.05%              
Principal Amount or Par Value [2],[10],[34] $ 21,770                
Cost [2],[34] 21,745                
Fair Value [2],[34] 21,770                
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [8],[33]     4.75% 4.75%          
Interest rate [8],[18],[33]     9.09% 9.09%          
Principal Amount or Par Value [8],[11],[33]     $ 21,825            
Cost [8],[33]     21,798            
Fair Value [8],[33]     $ 21,825            
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 274                
Cost [1],[2],[3] (1)                
Fair Value [1],[2],[3] 0                
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 340                
Cost [1],[2],[3] (2)                
Fair Value [1],[2],[3] $ 0                
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [1],[2],[3],[19] 4.75% 4.75%              
Interest rate [1],[2],[3],[17],[19] 9.08% 9.08%              
Principal Amount or Par Value [1],[2],[3],[10],[19] $ 301                
Cost [1],[2],[3],[19] 289                
Fair Value [1],[2],[3],[19] 298                
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,074                
Cost [1],[2],[3] (11)                
Fair Value [1],[2],[3] (11)                
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 1,847                
Cost [1],[2],[3] 0                
Fair Value [1],[2],[3] $ (18)                
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 4.75% 4.75%              
Interest rate [2],[3],[17],[19] 9.08% 9.08%              
Principal Amount or Par Value [2],[3],[10],[19] $ 11,380                
Cost [2],[3],[19] 11,268                
Fair Value [2],[3],[19] $ 11,266                
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread [2],[3],[19] 4.75% 4.75%              
Interest rate [2],[3],[17],[19] 9.08% 9.08%              
Principal Amount or Par Value [2],[3],[10],[19] $ 1,889                
Cost [2],[3],[19] 1,876                
Fair Value [2],[3],[19] 1,871                
Investment, Identifier [Axis]: iCIMS, Inc. First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] 3,000                
Cost [1],[2],[3] (26)                
Fair Value [1],[2],[3] $ (74)                
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.75% [1],[2],[3] 5.75% [1],[2],[3] 5.75% [8],[9],[12] 5.75% [8],[9],[12]          
Interest rate 10.03% [1],[2],[3],[17] 10.03% [1],[2],[3],[17] 10.34% [8],[9],[12],[18] 10.34% [8],[9],[12],[18]          
Principal Amount or Par Value $ 529 [1],[2],[3],[10]   $ 706 [8],[9],[11],[12]            
Cost 530 [1],[2],[3]   705 [8],[9],[12]            
Fair Value $ 516 [1],[2],[3]   701 [8],[9],[12]            
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [8],[9],[11],[12]     2,824            
Cost [8],[9],[12]     (25)            
Fair Value [8],[9],[12]     $ (21)            
Investment, Identifier [Axis]: iCIMS, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.75% [2],[13],[14] 5.75% [2],[13],[14] 5.75% [8],[15],[16] 5.75% [8],[15],[16]          
Interest rate 10.03% [2],[13],[14],[17] 10.03% [2],[13],[14],[17] 10.38% [8],[15],[16],[18] 10.38% [8],[15],[16],[18]          
Principal Amount or Par Value $ 44,742 [2],[10],[13],[14]   $ 44,742 [8],[11],[15],[16]            
Cost 44,563 [2],[13],[14]   44,537 [8],[15],[16]            
Fair Value $ 43,637 [2],[13],[14]   $ 44,406 [8],[15],[16]            
Investment, Identifier [Axis]: iCIMS, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.25% [2],[13],[14] 6.25% [2],[13],[14] 6.25% [8],[15],[16] 6.25% [8],[15],[16]          
Interest rate 10.53% [2],[13],[14],[17] 10.53% [2],[13],[14],[17] 10.88% [8],[15],[16],[18] 10.88% [8],[15],[16],[18]          
Principal Amount or Par Value $ 7,366 [2],[10],[13],[14]   $ 7,366 [8],[11],[15],[16]            
Cost 7,326 [2],[13],[14]   7,321 [8],[15],[16]            
Fair Value 7,184 [2],[13],[14]   7,311 [8],[15],[16]            
SLP IV                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 470,886   481,040            
Cost 463,638   474,738            
Fair Value 453,120   469,326            
SLP IV | Funded Investments                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 468,114   479,828            
Cost 463,646   474,743            
Fair Value 453,116   469,318            
SLP IV | Unfunded Investments                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 2,772   1,212            
Cost (8)   (5)            
Fair Value $ 4   $ 8            
SLP IV | Investment, Identifier [Axis]: ADG, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 1.00% 1.00%              
PIK 3.00% 3.00%              
Interest rate 8.45% 8.45%              
Principal Amount or Par Value $ 18,091                
Cost 18,087                
Fair Value $ 14,988                
SLP IV | Investment, Identifier [Axis]: ADG, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     1.00% 1.00%          
PIK     3.00% 3.00%          
Interest rate     8.48% 8.48%          
Principal Amount or Par Value     $ 17,933            
Cost     17,928            
Fair Value     $ 15,544            
SLP IV | Investment, Identifier [Axis]: ADMI Corp. (aka Aspen Dental), First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.75% 3.75%              
Interest rate 8.19% 8.19%              
Principal Amount or Par Value $ 1,805                
Cost 1,801                
Fair Value $ 1,726                
SLP IV | Investment, Identifier [Axis]: ADMI Corp. (aka Aspen Dental), First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.75% 3.75%          
Interest rate     8.22% 8.22%          
Principal Amount or Par Value     $ 1,814            
Cost     1,809            
Fair Value     $ 1,788            
SLP IV | Investment, Identifier [Axis]: AmSpec Parent LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.25% 4.25%          
Interest rate     8.56% 8.56%          
Principal Amount or Par Value     $ 2,986            
Cost     2,971            
Fair Value     3,009            
SLP IV | Investment, Identifier [Axis]: AmSpec Parent, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.50% 3.50%              
Interest rate 7.80% 7.80%              
Principal Amount or Par Value $ 2,986                
Cost 2,972                
Fair Value 3,001                
SLP IV | Investment, Identifier [Axis]: AmSpec Parent, LLC, First Lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 459                
Cost (1)                
Fair Value $ 2                
SLP IV | Investment, Identifier [Axis]: AmSpec parent, LLC, First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     459            
Cost     (1)            
Fair Value     $ 3            
SLP IV | Investment, Identifier [Axis]: Ascensus Group Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.00% 3.00%          
Interest rate     7.36% 7.36%          
Principal Amount or Par Value     $ 4,127            
Cost     4,115            
Fair Value     $ 4,168            
SLP IV | Investment, Identifier [Axis]: Asurion, LLC 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.25% 4.25%              
Interest rate 8.68% 8.68%              
Principal Amount or Par Value $ 9,643                
Cost 9,582                
Fair Value $ 9,554                
SLP IV | Investment, Identifier [Axis]: Asurion, LLC 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.25% 4.25%              
Interest rate 8.58% 8.58%              
Principal Amount or Par Value $ 1,818                
Cost 1,764                
Fair Value $ 1,769                
SLP IV | Investment, Identifier [Axis]: Asurion, LLC 3, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.25% 4.25%              
Interest rate 8.58% 8.58%              
Principal Amount or Par Value $ 997                
Cost 983                
Fair Value $ 974                
SLP IV | Investment, Identifier [Axis]: Asurion, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.25% 4.25%          
Interest rate     8.71% 8.71%          
Principal Amount or Par Value     $ 9,692            
Cost     9,623            
Fair Value     $ 9,716            
SLP IV | Investment, Identifier [Axis]: BCPE Empire Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.25% 3.25%              
Interest rate 7.58% 7.58%              
Principal Amount or Par Value $ 5,272                
Cost 5,238                
Fair Value $ 5,250                
SLP IV | Investment, Identifier [Axis]: BCPE Empire Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     7.86% 7.86%          
Principal Amount or Par Value     $ 5,299            
Cost     5,264            
Fair Value     $ 5,334            
SLP IV | Investment, Identifier [Axis]: BIFM CA Buyer Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.75% 3.75%              
Interest rate 8.08% 8.08%              
Principal Amount or Par Value $ 3,885                
Cost 3,859                
Fair Value $ 3,907                
SLP IV | Investment, Identifier [Axis]: BIFM CA Buyer Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.75% 3.75%          
Interest rate     8.11% 8.11%          
Principal Amount or Par Value     $ 2,709            
Cost     2,679            
Fair Value     $ 2,736            
SLP IV | Investment, Identifier [Axis]: BW Holding, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.00% 4.00%              
Interest rate 8.48% 8.48%              
Principal Amount or Par Value $ 2,013                
Cost 1,915                
Fair Value $ 1,447                
SLP IV | Investment, Identifier [Axis]: BW Holding, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.00% 4.00%          
Interest rate     8.66% 8.66%          
Principal Amount or Par Value     $ 2,024            
Cost     1,913            
Fair Value     $ 1,810            
SLP IV | Investment, Identifier [Axis]: Bach Finance Limited, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.25% 3.25%              
Interest rate 7.58% 7.58%              
Principal Amount or Par Value $ 1,603                
Cost 1,599                
Fair Value $ 1,614                
SLP IV | Investment, Identifier [Axis]: Bach Finance Limited, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.75% 3.75%          
Interest rate     8.26% 8.26%          
Principal Amount or Par Value     $ 1,607            
Cost     1,603            
Fair Value     $ 1,621            
SLP IV | Investment, Identifier [Axis]: Barracuda Parent, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.50% 4.50%          
Interest rate     9.09% 9.09%          
Principal Amount or Par Value     $ 4,900            
Cost     4,793            
Fair Value     $ 4,551            
SLP IV | Investment, Identifier [Axis]: Bayou Intermediate II, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.50% 4.50%              
Interest rate 9.04% 9.04%              
Principal Amount or Par Value $ 8,815                
Cost 8,786                
Fair Value $ 8,815                
SLP IV | Investment, Identifier [Axis]: Bayou Intermediate II, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.50% 4.50%          
Interest rate     9.35% 9.35%          
Principal Amount or Par Value     $ 8,853            
Cost     8,820            
Fair Value     $ 8,853            
SLP IV | Investment, Identifier [Axis]: Bella Holding Company, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.00% 3.00%              
Interest rate 7.33% 7.33%              
Principal Amount or Par Value $ 741                
Cost 740                
Fair Value $ 744                
SLP IV | Investment, Identifier [Axis]: Bella Holding Company, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.75% 3.75%          
Interest rate     8.21% 8.21%          
Principal Amount or Par Value     $ 745            
Cost     743            
Fair Value     $ 751            
SLP IV | Investment, Identifier [Axis]: Bleriot US Bidco Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     2.75% 2.75%          
Interest rate     7.08% 7.08%          
Principal Amount or Par Value     $ 3,861            
Cost     3,846            
Fair Value     $ 3,885            
SLP IV | Investment, Identifier [Axis]: Boxer Parent Company Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.00% 3.00%              
Interest rate 7.33% 7.33%              
Principal Amount or Par Value $ 10,414                
Cost 10,390                
Fair Value $ 10,361                
SLP IV | Investment, Identifier [Axis]: Boxer Parent Company Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.75% 3.75%          
Interest rate     8.34% 8.34%          
Principal Amount or Par Value     $ 10,440            
Cost     10,415            
Fair Value     $ 10,541            
SLP IV | Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.25% 4.25%              
Interest rate 8.55% 8.55%              
Principal Amount or Par Value $ 4,328                
Cost 4,246                
Fair Value $ 4,347                
SLP IV | Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.25% 4.25%          
Interest rate     8.58% 8.58%          
Principal Amount or Par Value     $ 4,350            
Cost     4,255            
Fair Value     $ 4,394            
SLP IV | Investment, Identifier [Axis]: CE Intermediate I, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     8.05% 8.05%          
Principal Amount or Par Value     $ 8,013            
Cost     7,978            
Fair Value     $ 8,058            
SLP IV | Investment, Identifier [Axis]: CVET Midco 2, L.P., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% 5.00%              
Interest rate 9.30% 9.30%              
Principal Amount or Par Value $ 6,556                
Cost 6,422                
Fair Value $ 5,918                
SLP IV | Investment, Identifier [Axis]: CVET Midco 2, L.P., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     5.00% 5.00%          
Interest rate     9.33% 9.33%          
Principal Amount or Par Value     $ 6,589            
Cost     6,442            
Fair Value     $ 6,354            
SLP IV | Investment, Identifier [Axis]: Chrysaor Bidco S.a r.l., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.00% 3.00%              
Interest rate 7.24% 7.24%              
Principal Amount or Par Value $ 1,565                
Cost 1,565                
Fair Value 1,577                
SLP IV | Investment, Identifier [Axis]: Chrysaor Bidco S.a r.l., First Lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 116                
Cost 0                
Fair Value $ 1                
SLP IV | Investment, Identifier [Axis]: Chrysaor Bidco S.a r.l., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     8.12% 8.12%          
Principal Amount or Par Value     $ 1,573            
Cost     1,573            
Fair Value     1,588            
SLP IV | Investment, Identifier [Axis]: Chrysaor Bidco S.a r.l., First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     116            
Cost     0            
Fair Value     $ 1            
SLP IV | Investment, Identifier [Axis]: Cleanova Midco Limited, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% 4.75%              
Interest rate 9.07% 9.07%              
Principal Amount or Par Value $ 4,135                
Cost 3,991                
Fair Value $ 3,996                
SLP IV | Investment, Identifier [Axis]: Cloudera, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.75% 3.75%              
Interest rate 8.18% 8.18%              
Principal Amount or Par Value $ 9,274                
Cost 9,166                
Fair Value $ 8,940                
SLP IV | Investment, Identifier [Axis]: Cloudera, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.75% 3.75%          
Interest rate     8.21% 8.21%          
Principal Amount or Par Value     $ 9,322            
Cost     9,199            
Fair Value     $ 9,336            
SLP IV | Investment, Identifier [Axis]: Cohnreznick Advisory LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.00% 4.00%              
Interest rate 8.30% 8.30%              
Principal Amount or Par Value $ 3,676                
Cost 3,658                
Fair Value 3,667                
SLP IV | Investment, Identifier [Axis]: Cohnreznick Advisory LLC, First Lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 851                
Cost (4)                
Fair Value $ (2)                
SLP IV | Investment, Identifier [Axis]: CommerceHub, Inc. 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.25% 6.25%              
Interest rate 10.51% 10.51%              
Principal Amount or Par Value $ 536                
Cost 536                
Fair Value $ 536                
SLP IV | Investment, Identifier [Axis]: CommerceHub, Inc. 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     6.25% 6.25%          
Interest rate     10.90% 10.90%          
Principal Amount or Par Value     $ 539            
Cost     539            
Fair Value     $ 539            
SLP IV | Investment, Identifier [Axis]: CommerceHub, Inc. 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.00% 4.00%              
Interest rate 8.41% 8.41%              
Principal Amount or Par Value $ 4,046                
Cost 3,926                
Fair Value $ 4,028                
SLP IV | Investment, Identifier [Axis]: CommerceHub, Inc. 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.00% 4.00%          
Interest rate     8.80% 8.80%          
Principal Amount or Par Value     $ 4,067            
Cost     3,926            
Fair Value     $ 3,866            
SLP IV | Investment, Identifier [Axis]: Confluence Technologies, Inc. 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.75% 3.75%              
Interest rate 8.20% 8.20%              
Principal Amount or Par Value $ 9,650                
Cost 9,626                
Fair Value $ 8,379                
SLP IV | Investment, Identifier [Axis]: Confluence Technologies, Inc. 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% 5.00%              
Interest rate 9.31% 9.31%              
Principal Amount or Par Value $ 943                
Cost 943                
Fair Value $ 944                
SLP IV | Investment, Identifier [Axis]: Confluent Health, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.00% 4.00%              
Interest rate 8.44% 8.44%              
Principal Amount or Par Value $ 3,098                
Cost 3,089                
Fair Value $ 2,959                
SLP IV | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.00% 4.00%          
Interest rate     8.47% 8.47%          
Principal Amount or Par Value     $ 3,115            
Cost     3,104            
Fair Value     $ 3,048            
SLP IV | Investment, Identifier [Axis]: Confluent Medical Technologies, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.25% 3.25%              
Interest rate 7.55% 7.55%              
Principal Amount or Par Value $ 6,774                
Cost 6,754                
Fair Value $ 6,788                
SLP IV | Investment, Identifier [Axis]: Confluent Medical Technologies, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.25% 3.25%          
Interest rate     7.85% 7.85%          
Principal Amount or Par Value     $ 6,808            
Cost     6,786            
Fair Value     $ 6,842            
SLP IV | Investment, Identifier [Axis]: Convey Health Solutions, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 1.00% 1.00%              
PIK 4.25% 4.25%              
Interest rate 9.57% 9.57%              
Principal Amount or Par Value $ 3,462                
Cost 3,414                
Fair Value $ 3,155                
SLP IV | Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     1.00% 1.00%          
PIK     4.25% 4.25%          
Interest rate     9.68% 9.68%          
Principal Amount or Par Value     $ 3,414            
Cost     3,360            
Fair Value     $ 3,098            
SLP IV | Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.75% 3.75%              
Interest rate 8.19% 8.19%              
Principal Amount or Par Value $ 1,819                
Cost 1,814                
Fair Value $ 1,711                
SLP IV | Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.75% 3.75%          
Interest rate     8.22% 8.22%          
Principal Amount or Par Value     $ 1,828            
Cost     1,823            
Fair Value     $ 1,612            
SLP IV | Investment, Identifier [Axis]: Dealer Tire Financial, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.00% 3.00%              
Interest rate 7.33% 7.33%              
Principal Amount or Par Value $ 10,428                
Cost 10,382                
Fair Value $ 10,389                
SLP IV | Investment, Identifier [Axis]: Dealer Tire Financial, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     7.86% 7.86%          
Principal Amount or Par Value     $ 10,480            
Cost     10,431            
Fair Value     $ 10,507            
SLP IV | Investment, Identifier [Axis]: Discovery Purchaser Corporation, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.75% 3.75%              
Interest rate 8.02% 8.02%              
Principal Amount or Par Value $ 5,773                
Cost 5,476                
Fair Value $ 5,772                
SLP IV | Investment, Identifier [Axis]: Discovery Purchaser Corporation, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.38% 4.38%          
Interest rate     8.95% 8.95%          
Principal Amount or Par Value     $ 5,788            
Cost     5,461            
Fair Value     $ 5,830            
SLP IV | Investment, Identifier [Axis]: Dispatch Acquisition Holdings, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.25% 4.25%              
Interest rate 8.70% 8.70%              
Principal Amount or Par Value $ 9,624                
Cost 9,564                
Fair Value $ 9,475                
SLP IV | Investment, Identifier [Axis]: Dispatch Acquisition Holdings, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.25% 4.25%          
Interest rate     8.73% 8.73%          
Principal Amount or Par Value     $ 9,674            
Cost     9,604            
Fair Value     $ 9,245            
SLP IV | Investment, Identifier [Axis]: EAB Global, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.00% 3.00%              
Interest rate 7.33% 7.33%              
Principal Amount or Par Value $ 3,177                
Cost 3,134                
Fair Value $ 3,125                
SLP IV | Investment, Identifier [Axis]: EAB Global, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.25% 3.25%          
Interest rate     7.61% 7.61%          
Principal Amount or Par Value     $ 995            
Cost     990            
Fair Value     $ 1,000            
SLP IV | Investment, Identifier [Axis]: Eagle Parent Corp., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.25% 4.25%              
Interest rate 8.55% 8.55%              
Principal Amount or Par Value $ 8,115                
Cost 8,012                
Fair Value $ 8,061                
SLP IV | Investment, Identifier [Axis]: Eagle Parent Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.25% 4.25%          
Interest rate     8.58% 8.58%          
Principal Amount or Par Value     $ 7,405            
Cost     7,312            
Fair Value     $ 7,273            
SLP IV | Investment, Identifier [Axis]: Eisner Advisory Group LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.00% 4.00%              
Interest rate 8.33% 8.33%              
Principal Amount or Par Value $ 5,001                
Cost 4,958                
Fair Value $ 5,029                
SLP IV | Investment, Identifier [Axis]: Eisner Advisory Group LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.00% 4.00%          
Interest rate     8.36% 8.36%          
Principal Amount or Par Value     $ 5,026            
Cost     4,980            
Fair Value     $ 5,092            
SLP IV | Investment, Identifier [Axis]: FNZ Group Entities Limited, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% 5.00%              
Interest rate 9.26% 9.26%              
Principal Amount or Par Value $ 7,252                
Cost 7,116                
Fair Value $ 6,019                
SLP IV | Investment, Identifier [Axis]: FNZ Group Entities Limited, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     5.00% 5.00%          
Interest rate     9.55% 9.55%          
Principal Amount or Par Value     $ 7,270            
Cost     7,126            
Fair Value     $ 7,116            
SLP IV | Investment, Identifier [Axis]: Flash Charm, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.50% 3.50%              
Interest rate 7.78% 7.78%              
Principal Amount or Par Value $ 10,006                
Cost 9,968                
Fair Value $ 9,411                
SLP IV | Investment, Identifier [Axis]: Flash Charm, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     8.07% 8.07%          
Principal Amount or Par Value     $ 10,056            
Cost     10,012            
Fair Value     $ 9,885            
SLP IV | Investment, Identifier [Axis]: Foundational Education Group, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.75% 3.75%              
Interest rate 8.29% 8.29%              
Principal Amount or Par Value $ 10,987                
Cost 10,895                
Fair Value $ 10,044                
SLP IV | Investment, Identifier [Axis]: Foundational Education Group, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.75% 3.75%          
Interest rate     8.60% 8.60%          
Principal Amount or Par Value     $ 11,044            
Cost     10,939            
Fair Value     $ 10,823            
SLP IV | Investment, Identifier [Axis]: Groundworks, LLC 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.00% 3.00%              
Interest rate 7.32% 7.32%              
Principal Amount or Par Value $ 120                
Cost 120                
Fair Value $ 120                
SLP IV | Investment, Identifier [Axis]: Groundworks, LLC 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.25% 3.25%          
Interest rate     7.65% 7.65%          
Principal Amount or Par Value     $ 121            
Cost     121            
Fair Value     $ 122            
SLP IV | Investment, Identifier [Axis]: Groundworks, LLC 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.00% 3.00%              
Interest rate 7.32% 7.32%              
Principal Amount or Par Value $ 4,082                
Cost 4,047                
Fair Value 4,086                
SLP IV | Investment, Identifier [Axis]: Groundworks, LLC 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.25% 3.25%          
Interest rate     7.65% 7.65%          
Principal Amount or Par Value     $ 4,103            
Cost     4,065            
Fair Value     4,130            
SLP IV | Investment, Identifier [Axis]: Groundworks, LLC, First Lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 637                
Cost (3)                
Fair Value $ 1                
SLP IV | Investment, Identifier [Axis]: Groundworks, LLC, First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     637            
Cost     (4)            
Fair Value     $ 4            
SLP IV | Investment, Identifier [Axis]: HP PHRG Borrower, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.00% 4.00%              
Interest rate 8.33% 8.33%              
Principal Amount or Par Value $ 5,103                
Cost 5,057                
Fair Value $ 5,090                
SLP IV | Investment, Identifier [Axis]: Heartland Dental, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.50% 4.50%              
Interest rate 8.83% 8.83%              
Principal Amount or Par Value $ 9,960                
Cost 9,774                
Fair Value $ 9,985                
SLP IV | Investment, Identifier [Axis]: Heartland Dental, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.50% 4.50%          
Interest rate     8.86% 8.86%          
Principal Amount or Par Value     $ 10,011            
Cost     9,795            
Fair Value     $ 10,042            
SLP IV | Investment, Identifier [Axis]: Help/Systems Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.00% 4.00%              
Interest rate 8.38% 8.38%              
Principal Amount or Par Value $ 9,556                
Cost 9,546                
Fair Value $ 9,129                
SLP IV | Investment, Identifier [Axis]: Help/Systems Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.00% 4.00%          
Interest rate     8.69% 8.69%          
Principal Amount or Par Value     $ 9,607            
Cost     9,593            
Fair Value     $ 8,490            
SLP IV | Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% 5.25%              
Interest rate 9.63% 9.63%              
Principal Amount or Par Value $ 6,215                
Cost 6,068                
Fair Value $ 6,119                
SLP IV | Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     5.25% 5.25%          
Interest rate     9.71% 9.71%          
Principal Amount or Par Value     $ 6,246            
Cost     6,083            
Fair Value     $ 6,163            
SLP IV | Investment, Identifier [Axis]: Inizio Group Limited, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.25% 4.25%              
Interest rate 8.65% 8.65%              
Principal Amount or Par Value $ 7,702                
Cost 7,654                
Fair Value $ 7,356                
SLP IV | Investment, Identifier [Axis]: Inizio Group Limited, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.25% 4.25%          
Interest rate     8.68% 8.68%          
Principal Amount or Par Value     $ 3,949            
Cost     3,926            
Fair Value     $ 3,905            
SLP IV | Investment, Identifier [Axis]: Kaseya Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.25% 3.25%              
Interest rate 7.58% 7.58%              
Principal Amount or Par Value $ 3,548                
Cost 3,531                
Fair Value $ 3,567                
SLP IV | Investment, Identifier [Axis]: Kestra Advisor Services Holdings A, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.00% 3.00%              
Interest rate 7.33% 7.33%              
Principal Amount or Par Value $ 1,289                
Cost 1,286                
Fair Value $ 1,290                
SLP IV | Investment, Identifier [Axis]: Kestra Advisor Services Holdings A, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.00% 3.00%          
Interest rate     7.37% 7.37%          
Principal Amount or Par Value     $ 4,560            
Cost     4,549            
Fair Value     $ 4,571            
SLP IV | Investment, Identifier [Axis]: LSCS Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.50% 4.50%              
Interest rate 8.80% 8.80%              
Principal Amount or Par Value $ 10,248                
Cost 10,192                
Fair Value 10,075                
SLP IV | Investment, Identifier [Axis]: LSCS Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.50% 4.50%          
Interest rate     8.97% 8.97%          
Principal Amount or Par Value     $ 9,774            
Cost     9,721            
Fair Value     9,853            
SLP IV | Investment, Identifier [Axis]: Largest Portfolio Company Investment                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 18,091   $ 17,933            
SLP IV | Investment, Identifier [Axis]: MED ParentCo, LP, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.25% 3.25%              
Interest rate 7.58% 7.58%              
Principal Amount or Par Value $ 7,309                
Cost 7,277                
Fair Value $ 7,345                
SLP IV | Investment, Identifier [Axis]: MED ParentCo, LP, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     7.86% 7.86%          
Principal Amount or Par Value     $ 7,327            
Cost     7,293            
Fair Value     $ 7,370            
SLP IV | Investment, Identifier [Axis]: MH SUB I, LLC 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.25% 4.25%              
Interest rate 8.58% 8.58%              
Principal Amount or Par Value $ 5,429                
Cost 5,377                
Fair Value $ 4,755                
SLP IV | Investment, Identifier [Axis]: MH SUB I, LLC 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.25% 4.25%              
Interest rate 8.58% 8.58%              
Principal Amount or Par Value $ 3,611                
Cost 3,556                
Fair Value $ 3,398                
SLP IV | Investment, Identifier [Axis]: MH Sub I, LLC (Micro Holding Corp.), First lien - Funded 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.25% 4.25%          
Interest rate     8.56% 8.56%          
Principal Amount or Par Value     $ 3,000            
Cost     2,970            
Fair Value     $ 2,979            
SLP IV | Investment, Identifier [Axis]: MH Sub I, LLC (Micro Holding Corp.), First lien - Funded 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.25% 4.25%          
Interest rate     8.56% 8.56%          
Principal Amount or Par Value     $ 6,095            
Cost     5,989            
Fair Value     $ 6,110            
SLP IV | Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.75% 3.75%          
Interest rate     8.23% 8.23%          
Principal Amount or Par Value     $ 9,700            
Cost     9,672            
Fair Value     $ 7,954            
SLP IV | Investment, Identifier [Axis]: Marcel Bidco LLC (Marcel Bidco GmbH), First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.50% 3.50%              
Interest rate 7.76% 7.76%              
Principal Amount or Par Value $ 2,024                
Cost 1,999                
Fair Value $ 2,038                
SLP IV | Investment, Identifier [Axis]: Marcel Bidco LLC (Marcel Bidco GmbH), First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     8.07% 8.07%          
Principal Amount or Par Value     $ 2,029            
Cost     2,002            
Fair Value     $ 2,052            
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc. 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.00% 5.00%              
Interest rate 9.38% 9.38%              
Principal Amount or Par Value $ 1,955                
Cost 1,899                
Fair Value $ 1,964                
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc. 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     5.00% 5.00%          
Interest rate     9.69% 9.69%          
Principal Amount or Par Value     $ 1,965            
Cost     1,900            
Fair Value     $ 1,968            
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc. 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.75% 3.75%              
Interest rate 8.18% 8.18%              
Principal Amount or Par Value $ 7,721                
Cost 7,702                
Fair Value $ 7,757                
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc. 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.75% 3.75%          
Interest rate     8.49% 8.49%          
Principal Amount or Par Value     $ 7,761            
Cost     7,739            
Fair Value     $ 7,773            
SLP IV | Investment, Identifier [Axis]: Mavis Tire Express Services Topco, Corp., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.00% 3.00%              
Interest rate 7.33% 7.33%              
Principal Amount or Par Value $ 8,160                
Cost 8,138                
Fair Value $ 8,168                
SLP IV | Investment, Identifier [Axis]: Mavis Tire Express Services Topco, Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     7.86% 7.86%          
Principal Amount or Par Value     $ 8,180            
Cost     8,158            
Fair Value     $ 8,246            
SLP IV | Investment, Identifier [Axis]: Michael Baker International, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.00% 4.00%              
Interest rate 8.28% 8.28%              
Principal Amount or Par Value $ 3,849                
Cost 3,849                
Fair Value $ 3,868                
SLP IV | Investment, Identifier [Axis]: Nielsen Consumer Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.50% 3.50%              
Interest rate 7.83% 7.83%              
Principal Amount or Par Value $ 13,965                
Cost 13,255                
Fair Value $ 13,996                
SLP IV | Investment, Identifier [Axis]: Nielsen Consumer Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.75% 4.75%          
Interest rate     9.11% 9.11%          
Principal Amount or Par Value     $ 9,836            
Cost     9,009            
Fair Value     $ 9,813            
SLP IV | Investment, Identifier [Axis]: OMNIA Partners, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     2.75% 2.75%          
Interest rate     7.37% 7.37%          
Principal Amount or Par Value     $ 4,970            
Cost     4,928            
Fair Value     $ 4,997            
SLP IV | Investment, Identifier [Axis]: Oceankey (U.S.) II Corp., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.50% 3.50%              
Interest rate 7.93% 7.93%              
Principal Amount or Par Value $ 3,845                
Cost 3,833                
Fair Value $ 3,857                
SLP IV | Investment, Identifier [Axis]: Osaic Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.50% 3.50%              
Interest rate 7.83% 7.83%              
Principal Amount or Par Value $ 11,374                
Cost 11,298                
Fair Value $ 11,414                
SLP IV | Investment, Identifier [Axis]: Osaic Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     7.86% 7.86%          
Principal Amount or Par Value     $ 11,432            
Cost     11,344            
Fair Value     $ 11,490            
SLP IV | Investment, Identifier [Axis]: Osmosis Buyer Limited, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     8.05% 8.05%          
Principal Amount or Par Value     $ 8,828            
Cost     8,742            
Fair Value     $ 8,864            
SLP IV | Investment, Identifier [Axis]: Osttra Group Ltd., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.50% 3.50%              
Interest rate 7.79% 7.79%              
Principal Amount or Par Value $ 2,897                
Cost 2,883                
Fair Value $ 2,909                
SLP IV | Investment, Identifier [Axis]: Outcomes Group Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.75% 3.75%              
Interest rate 8.08% 8.08%              
Principal Amount or Par Value $ 2,843                
Cost 2,833                
Fair Value $ 2,864                
SLP IV | Investment, Identifier [Axis]: Pearls (Netherlands) Bidco B.V., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.00% 4.00%          
Interest rate     8.59% 8.59%          
Principal Amount or Par Value     $ 1,307            
Cost     1,305            
Fair Value     $ 1,321            
SLP IV | Investment, Identifier [Axis]: Perforce Software, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.75% 4.75%              
Interest rate 9.08% 9.08%              
Principal Amount or Par Value $ 4,356                
Cost 4,339                
Fair Value $ 4,182                
SLP IV | Investment, Identifier [Axis]: Perforce Software, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.75% 4.75%          
Interest rate     9.11% 9.11%          
Principal Amount or Par Value     $ 4,868            
Cost     4,848            
Fair Value     $ 4,803            
SLP IV | Investment, Identifier [Axis]: Physician Partners, LLC 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 6.00% 6.00%              
Interest rate 10.30% 10.30%              
Principal Amount or Par Value $ 1,793                
Cost 1,745                
Fair Value $ 1,588                
SLP IV | Investment, Identifier [Axis]: Physician Partners, LLC 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 1.50% 1.50%              
PIK 2.50% 2.50%              
Interest rate 8.45% 8.45%              
Principal Amount or Par Value $ 2,093                
Cost 2,081                
Fair Value $ 1,067                
SLP IV | Investment, Identifier [Axis]: Physician Partners, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.00% 4.00%          
Interest rate     8.74% 8.74%          
Principal Amount or Par Value     $ 3,165            
Cost     3,144            
Fair Value     $ 1,334            
SLP IV | Investment, Identifier [Axis]: Planview Parent, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.50% 3.50%              
Interest rate 7.80% 7.80%              
Principal Amount or Par Value $ 4,980                
Cost 4,961                
Fair Value $ 4,857                
SLP IV | Investment, Identifier [Axis]: Planview Parent, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     7.83% 7.83%          
Principal Amount or Par Value     $ 2,993            
Cost     2,985            
Fair Value     $ 3,018            
SLP IV | Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.25% 3.25%              
Interest rate 7.55% 7.55%              
Principal Amount or Par Value $ 9,757                
Cost 9,597                
Fair Value $ 9,814                
SLP IV | Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.25% 3.25%          
Interest rate     7.58% 7.58%          
Principal Amount or Par Value     $ 9,806            
Cost     9,633            
Fair Value     $ 9,882            
SLP IV | Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.00% 3.00%          
Interest rate     7.47% 7.47%          
Principal Amount or Par Value     $ 4,975            
Cost     4,955            
Fair Value     $ 5,004            
SLP IV | Investment, Identifier [Axis]: Pushpay USA Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.00% 4.00%              
Interest rate 8.30% 8.30%              
Principal Amount or Par Value $ 5,169                
Cost 5,169                
Fair Value $ 5,169                
SLP IV | Investment, Identifier [Axis]: Quartz Holding Company, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.25% 3.25%              
Interest rate 7.58% 7.58%              
Principal Amount or Par Value $ 2,699                
Cost 2,689                
Fair Value $ 2,691                
SLP IV | Investment, Identifier [Axis]: Quartz Holding Company, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     7.86% 7.86%          
Principal Amount or Par Value     $ 6,874            
Cost     6,845            
Fair Value     $ 6,909            
SLP IV | Investment, Identifier [Axis]: RealPage, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.75% 3.75%              
Interest rate 8.05% 8.05%              
Principal Amount or Par Value $ 1,995                
Cost 1,986                
Fair Value $ 2,001                
SLP IV | Investment, Identifier [Axis]: RealPage, Inc., First lien - Funded 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.00% 3.00%          
Interest rate     7.59% 7.59%          
Principal Amount or Par Value     $ 1,357            
Cost     1,354            
Fair Value     $ 1,357            
SLP IV | Investment, Identifier [Axis]: RealPage, Inc., First lien - Funded 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.75% 3.75%          
Interest rate     8.08% 8.08%          
Principal Amount or Par Value     $ 2,000            
Cost     1,990            
Fair Value     $ 2,011            
SLP IV | Investment, Identifier [Axis]: RxB Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.50% 4.50%              
Interest rate 8.94% 8.94%              
Principal Amount or Par Value $ 7,249                
Cost 7,233                
Fair Value $ 7,249                
SLP IV | Investment, Identifier [Axis]: RxB Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.50% 4.50%          
Interest rate     8.97% 8.97%          
Principal Amount or Par Value     $ 7,287            
Cost     7,268            
Fair Value     $ 7,287            
SLP IV | Investment, Identifier [Axis]: STATS Intermediate Holdings, LLC 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% 5.25%              
Interest rate 9.83% 9.83%              
Principal Amount or Par Value $ 3,963                
Cost 3,900                
Fair Value $ 3,884                
SLP IV | Investment, Identifier [Axis]: STATS Intermediate Holdings, LLC 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     5.25% 5.25%          
Interest rate     10.03% 10.03%          
Principal Amount or Par Value     $ 3,984            
Cost     3,892            
Fair Value     $ 3,941            
SLP IV | Investment, Identifier [Axis]: STATS Intermediate Holdings, LLC 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 7.25% 7.25%              
Interest rate 11.83% 11.83%              
Principal Amount or Par Value $ 2,237                
Cost 2,207                
Fair Value $ 2,237                
SLP IV | Investment, Identifier [Axis]: STATS Intermediate Holdings, LLC 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     7.25% 7.25%          
Interest rate     12.03% 12.03%          
Principal Amount or Par Value     $ 2,248            
Cost     2,205            
Fair Value     $ 2,248            
SLP IV | Investment, Identifier [Axis]: Secretariat Advisors LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.00% 4.00%              
Interest rate 8.30% 8.30%              
Principal Amount or Par Value $ 5,871                
Cost 5,843                
Fair Value 5,886                
SLP IV | Investment, Identifier [Axis]: Secretariat Advisors LLC, First Lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 709                
Cost 0                
Fair Value $ 2                
SLP IV | Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     6.75% 6.75%          
Interest rate     11.34% 11.34%          
Principal Amount or Par Value     $ 4,450            
Cost     4,445            
Fair Value     $ 4,450            
SLP IV | Investment, Identifier [Axis]: Spring Education Group, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.00% 4.00%              
Interest rate 8.30% 8.30%              
Principal Amount or Par Value $ 10,206                
Cost 10,110                
Fair Value $ 10,261                
SLP IV | Investment, Identifier [Axis]: Spring Education Group, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.00% 4.00%          
Interest rate     8.33% 8.33%          
Principal Amount or Par Value     $ 9,431            
Cost     9,327            
Fair Value     $ 9,500            
SLP IV | Investment, Identifier [Axis]: Storable, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.25% 3.25%              
Interest rate 7.58% 7.58%              
Principal Amount or Par Value $ 2,944                
Cost 2,941                
Fair Value $ 2,946                
SLP IV | Investment, Identifier [Axis]: Storable, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     7.86% 7.86%          
Principal Amount or Par Value     $ 3,880            
Cost     3,867            
Fair Value     $ 3,911            
SLP IV | Investment, Identifier [Axis]: Symplr Software, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.50% 4.50%              
Interest rate 8.88% 8.88%              
Principal Amount or Par Value $ 3,669                
Cost 3,664                
Fair Value $ 3,354                
SLP IV | Investment, Identifier [Axis]: Symplr Software, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.50% 4.50%          
Interest rate     9.19% 9.19%          
Principal Amount or Par Value     $ 3,688            
Cost     3,683            
Fair Value     $ 3,382            
SLP IV | Investment, Identifier [Axis]: Syndigo LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.50% 4.50%              
Interest rate 9.09% 9.09%              
Principal Amount or Par Value $ 9,747                
Cost 9,739                
Fair Value $ 9,747                
SLP IV | Investment, Identifier [Axis]: Syndigo LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.50% 4.50%          
Interest rate     9.28% 9.28%          
Principal Amount or Par Value     $ 9,798            
Cost     9,788            
Fair Value     $ 9,828            
SLP IV | Investment, Identifier [Axis]: TRC Companies LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.00% 3.00%              
Interest rate 7.33% 7.33%              
Principal Amount or Par Value $ 5,359                
Cost 5,342                
Fair Value $ 5,354                
SLP IV | Investment, Identifier [Axis]: TRC Companies LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     7.97% 7.97%          
Principal Amount or Par Value     $ 9,973            
Cost     9,939            
Fair Value     $ 10,070            
SLP IV | Investment, Identifier [Axis]: Therapy Brands Holdings LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.00% 4.00%              
Interest rate 8.44% 8.44%              
Principal Amount or Par Value $ 5,877                
Cost 5,862                
Fair Value $ 4,584                
SLP IV | Investment, Identifier [Axis]: Therapy Brands Holdings LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.00% 4.00%          
Interest rate     8.47% 8.47%          
Principal Amount or Par Value     $ 5,908            
Cost     5,891            
Fair Value     $ 5,021            
SLP IV | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.25% 4.25%              
Interest rate 8.55% 8.55%              
Principal Amount or Par Value $ 5,619                
Cost 5,607                
Fair Value 5,619                
SLP IV | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.25% 4.25%          
Interest rate     8.58% 8.58%          
Principal Amount or Par Value     $ 5,648            
Cost     5,634            
Fair Value     5,648            
SLP IV | Investment, Identifier [Axis]: Top Five Largest Portfolio Company Investments                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 67,690   $ 62,752            
SLP IV | Investment, Identifier [Axis]: VSTG Intermediate Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.75% 3.75%              
Interest rate 8.05% 8.05%              
Principal Amount or Par Value $ 3,938                
Cost 3,923                
Fair Value $ 3,943                
SLP IV | Investment, Identifier [Axis]: VSTG Intermediate Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.75% 4.75%          
Interest rate     9.08% 9.08%          
Principal Amount or Par Value     $ 3,372            
Cost     3,357            
Fair Value     $ 3,387            
SLP IV | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.00% 3.00%          
Interest rate     7.33% 7.33%          
Principal Amount or Par Value     $ 5,724            
Cost     5,675            
Fair Value     $ 5,771            
SLP IV | Investment, Identifier [Axis]: Valcour Packaging, LLC 1 First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     5.25% 5.25%          
Interest rate     9.73% 9.73%          
Principal Amount or Par Value     $ 1,641            
Cost     1,625            
Fair Value     $ 1,693            
SLP IV | Investment, Identifier [Axis]: Valcour Packaging, LLC 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% 5.25%              
Interest rate 9.56% 9.56%              
Principal Amount or Par Value $ 1,641                
Cost 1,627                
Fair Value $ 1,654                
SLP IV | Investment, Identifier [Axis]: Valcour Packaging, LLC 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 2.25% 2.25%              
PIK 1.50% 1.50%              
Interest rate 8.18% 8.18%              
Principal Amount or Par Value $ 2,284                
Cost 2,284                
Fair Value $ 1,988                
SLP IV | Investment, Identifier [Axis]: Valcour Packaging, LLC 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     1.50% 1.50%          
PIK     2.25% 2.25%          
Interest rate     8.35% 8.35%          
Principal Amount or Par Value     $ 2,258            
Cost     2,258            
Fair Value     $ 1,992            
SLP IV | Investment, Identifier [Axis]: Viant Medical Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.00% 4.00%              
Interest rate 8.33% 8.33%              
Principal Amount or Par Value $ 2,488                
Cost 2,476                
Fair Value $ 2,471                
SLP IV | Investment, Identifier [Axis]: Viant Medical Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.00% 4.00%          
Interest rate     8.59% 8.59%          
Principal Amount or Par Value     $ 2,500            
Cost     2,488            
Fair Value     $ 2,531            
SLP IV | Investment, Identifier [Axis]: WatchGuard Technologies, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% 5.25%              
Interest rate 9.58% 9.58%              
Principal Amount or Par Value $ 1,095                
Cost 1,047                
Fair Value $ 1,088                
SLP IV | Investment, Identifier [Axis]: WatchGuard Technologies, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     5.25% 5.25%          
Interest rate     9.61% 9.61%          
Principal Amount or Par Value     $ 3,999            
Cost     3,807            
Fair Value     $ 3,971            
SLP IV | Investment, Identifier [Axis]: Wrench Group LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 4.00% 4.00%              
Interest rate 8.56% 8.56%              
Principal Amount or Par Value $ 9,254                
Cost 9,229                
Fair Value $ 9,235                
SLP IV | Investment, Identifier [Axis]: Wrench Group LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.00% 4.00%          
Interest rate     8.59% 8.59%          
Principal Amount or Par Value     $ 9,300            
Cost     9,273            
Fair Value     $ 8,963            
SLP IV | Investment, Identifier [Axis]: Xplor T1, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 3.50% 3.50%              
Interest rate 7.80% 7.80%              
Principal Amount or Par Value $ 4,045                
Cost 4,027                
Fair Value $ 4,060                
SLP IV | Investment, Identifier [Axis]: Xplor T1, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.50% 3.50%          
Interest rate     7.83% 7.83%          
Principal Amount or Par Value     $ 4,065            
Cost     4,046            
Fair Value     $ 4,112            
SLP IV | Investment, Identifier [Axis]: Zest Acquisition Corp., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.25% 5.25%              
Interest rate 9.53% 9.53%              
Principal Amount or Par Value $ 3,094                
Cost 3,022                
Fair Value $ 3,094                
SLP IV | Investment, Identifier [Axis]: Zest Acquisition Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     5.25% 5.25%          
Interest rate     9.84% 9.84%          
Principal Amount or Par Value     $ 3,110            
Cost     3,032            
Fair Value     $ 3,149            
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc. 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     5.50% 5.50%          
Interest rate     10.27% 10.27%          
Principal Amount or Par Value     $ 2,138            
Cost     2,112            
Fair Value     $ 2,086            
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc. 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% 5.50%              
Interest rate 9.92% 9.92%              
Principal Amount or Par Value $ 9,675                
Cost 9,575                
Fair Value $ 9,629                
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc. 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     5.50% 5.50%          
Interest rate     10.27% 10.27%          
Principal Amount or Par Value     $ 9,725            
Cost     9,609            
Fair Value     $ 9,489            
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc. 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 5.50% 5.50%              
Interest rate 9.92% 9.92%              
Principal Amount or Par Value $ 2,127                
Cost 2,105                
Fair Value $ 2,117                
SLP IV | Investment, Identifier [Axis]: athenahealth Group Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread 2.75% 2.75%              
Interest rate 7.08% 7.08%              
Principal Amount or Par Value $ 1,777                
Cost 1,771                
Fair Value $ 1,777                
SLP IV | Investment, Identifier [Axis]: athenahealth Group Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     3.25% 3.25%          
Interest rate     7.61% 7.61%          
Principal Amount or Par Value     $ 2,349            
Cost     2,342            
Fair Value     $ 2,361            
SLP IV | Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Spread     4.00% 4.00%          
Interest rate     8.36% 8.36%          
Principal Amount or Par Value     $ 2,167            
Cost     2,160            
Fair Value     $ 2,183            
[1] 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.
[2] 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.
[3] Investment is held by New Mountain Finance Corporation
[4] New Mountain Finance Corporation (the "Company") generally acquires its investments in private transactions exempt from registration under the Securities Act of 1933, as amended (the "Securities Act"). These investments are generally subject to certain limitations on resale, and may be deemed to be "restricted securities" under the Securities Act.
[5] New Mountain Finance Corporation (the "Company") generally acquires its investments in private transactions exempt from registration under the Securities Act of 1933, as amended (the "Securities Act"). These investments are generally subject to certain limitations on resale, and may be deemed to be "restricted securities" under the Securities Act.
[6] 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.
[7] 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.
[8] 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.
[9] Investment is held by New Mountain Finance Corporation
[10] Par amount is denominated in United States Dollar unless otherwise noted, which may include British Pound ("£") and/or Euro ("€").
[11] Par amount is denominated in United States Dollar unless otherwise noted, which may include British Pound ("£") and/or Euro ("€").
[12] 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.
[13] 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.
[14] Investment is held by New Mountain Finance Holdings, L.L.C.
[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] 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, 2025.
[18] 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, 2024.
[19] 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
[20] 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
[21] Investment is held by New Mountain Finance SBIC, L.P.
[22] Investment is held by New Mountain Finance SBIC, L.P.
[23] All or a portion of interest contains PIK interest. See Note 2. Summary of Significant Accounting Policies-Revenue Recognition, for details.
[24] All or a portion of interest contains PIK interest.
[25] 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 is 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, 2025, the Company's stated value of it's equity investment plus unpaid compounded dividends was $19,666.
[26] 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.
[27] 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, 2025, 15.5% of the Company’s total assets are represented by investments at fair value that are considered non-qualifying assets.
[28] 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, 2024, 14.6% of the Company’s total assets are represented by investments at fair value that are considered non-qualifying assets.
[29] Investment is on non-accrual status as of June 30, 2025. See Note 3. Investments, for details.
[30] Investment is held by NMF Ancora Holdings, Inc.
[31] Investment is held by NMF Ancora Holdings, Inc.
[32] The Company holds preferred equity in Bamboo Health Intermediate Holdings, Inc.(fka Appriss Health Intermediate Holdings, Inc.) and holds a first lien term loan and a first lien revolver in Bamboo Health Holdings, LLC (fka Appriss Health, LLC), a wholly-owned subsidiary of Bamboo Health Intermediate Holdings, Inc.
[33] Investment is held by New Mountain Finance SBIC II, L.P.
[34] Investment is held by New Mountain Finance SBIC II, L.P.
[35] The Company's preferred equity investment in Dealer Tire Holdings, LLC is entitled to receive cumulative preferred dividends that is 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, 2025, the Company's stated value of it's share plus unpaid compounded dividends was $84,739.
[36] 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 is 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, 2025, the Company's stated value of it's equity investment plus unpaid compounded dividends was $15,037.
[37] 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.
[38] 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 is 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, 2025, the Company's stated value of it's equity investment plus unpaid compounded dividends was $2,094.
[39] 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.
[40] The Company holds ordinary shares and Class B-1 and Class 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 June 30, 2025, the Company's stated value of the Company's Class B-1 and Class B-2 preferred equity investment plus unpaid compounded dividends was $48,080 and $29,707, respectively.
[41] The Company holds ordinary shares in FS WhiteWater Holdings, LLC, and a first lien term loan, a first lien revolver, and three first lien delayed draws in FS WhiteWater Borrower, LLC, a partially-owned subsidiary of FS WhiteWater Holdings, LLC.
[42] The Company holds ordinary shares in FS WhiteWater Holdings, LLC, and a first lien term loan, a first lien revolver, and five first lien delayed draws in FS WhiteWater Borrower, LLC, a partially-owned subsidiary of FS WhiteWater Holdings, LLC.
[43] The Company holds a LP Interest in Firebird Co-Invest L.P. and holds a first lien term loan, a first lien delayed and a first lien revolver in Firebird Acquisition Corp, Inc., a wholly-owned subsidiary of Firebird Co-Invest L.P. .
[44] The Company's common equity investment in HBWM Holdings, LLC. is entitled to receive cumulative return that is calculated using the unreturned original investment plus any unpaid capitalized dividends. As of June 30, 2025, the Company's unreturned original investment plus any unpaid capitalized dividends was $4,750.
[45] Investment is held by NMF HB, Inc.
[46] Investment is held by NMF HB, Inc.
[47] The Company's preferred equity investment in Knockout Intermediate Holdings I, Inc. is entitled to receive cumulative preferred dividends that is 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, 2025, the Company's stated value of it's share plus unpaid compounded dividends was $14,237.
[48] The Company holds preferred equity in Knockout Intermediate Holdings I Inc. and a first lien term loan, a first lien revolver and two first lien delayed draws in Kaseya, Inc., a wholly-owned subsidiary of Knockout Intermediate Holdings I Inc.
[49] 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%.
[50] 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%.
[51] Investment is held by New Mountain Net Lease Corporation.
[52] Investment is held by New Mountain Net Lease Corporation.
[53] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of June 30, 2025, the par value U.S. dollar equivalent of the Viper Bidco, Inc. first lien term loans is $16,443, the Nelipak Holding Company first lien term loan, undrawn delayed draw term loan, undrawn revolver and drawn revolver is $19,383, $7,558, $1,318 and $92, respectively. See Note 2. Summary of Significant Accounting Policies, for details
[54] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of December 31, 2024, the par value U.S. dollar equivalent of the Viper Bidco, Inc. first lien term loans is $15,057 and the Nelipak Holding Company first lien term loan, drawn revolver, undrawn delayed draw term loan and undrawn revolver is $17,109, $406 $6,638 and $833, respectively. See Note 2. Summary of Significant Accounting Policies, for details.
[55] The Company holds ordinary shares in OA Topco, L.P., and three first lien term loans and a first lien revolver in OA Buyer, Inc., a wholly-owned subsidiary of OA Topco, L.P.
[56] Investment is on non-accrual status. See Note 3. Investments, for details.
[57] 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, 2024. See Note 2. Summary of Significant Accounting Policies, for details.
[58] 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 June 30, 2025. See Note 2. Summary of Significant Accounting Policies, for details.
[59] Investment is held by NMF Permian Holdings, LLC.
[60] Investment is held by NMF Permian Holdings, LLC.
[61] The Company holds ordinary shares in Pioneer Topco I, L.P., and two first lien term loans and a first lien revolver in Pioneer Buyer I, LLC, a wholly-owned subsidiary of Pioneer Topco I, L.P.
[62] The Company holds ordinary shares in Pioneer Topco I, L.P., and two first lien term loans and a first lien revolver in Pioneer Buyer I, LLC, a wholly-owned subsidiary of Pioneer Topco I, L.P.
[63] Investment is held by NMF Pioneer, Inc.
[64] Investment is held by NMF Pioneer, Inc.