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Investments - Portfolio Summary for SLP III and SLP IV (Details)
€ in Thousands, £ in Thousands, $ in Thousands
Mar. 31, 2024
USD ($)
company
Mar. 31, 2024
EUR (€)
company
Mar. 31, 2024
GBP (£)
company
Dec. 31, 2023
USD ($)
company
Dec. 31, 2023
EUR (€)
company
Dec. 31, 2023
GBP (£)
company
Sep. 30, 2023
USD ($)
Sep. 30, 2021
USD ($)
Mar. 31, 2021
USD ($)
May 03, 2013
USD ($)
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[4]       $ 22,965            
Interest rate [2],[3],[4],[5]       10.96% 10.96% 10.96%        
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[6]       $ 7,450            
Interest rate [2],[3],[5],[6]       10.96% 10.96% 10.96%        
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,659 [7],[8],[9]     $ 3,659 [2],[3],[10]            
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 22,907 [8],[11],[12]     $ 20,426 [1],[3],[13]            
Interest rate 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.96% [3],[5],[13] 10.96% [3],[5],[13] 10.96% [3],[5],[13]        
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 20,374 [8],[11],[15]     $ 9,698 [1],[3],[6]            
Interest rate 10.93% [8],[14],[15] 10.93% [8],[14],[15] 10.93% [8],[14],[15] 10.96% [3],[5],[6] 10.96% [3],[5],[6] 10.96% [3],[5],[6]        
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[16] $ 9,673                  
Interest rate [8],[14],[16] 10.93% 10.93% 10.93%              
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[16] $ 7,432                  
Interest rate [8],[14],[16] 10.93% 10.93% 10.93%              
Investment, Identifier [Axis]: AAH Topco, LLC, Subordinated 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,419 [8],[9],[11]     $ 14,011 [1],[3],[10]            
Interest rate 11.50% [8],[9],[14] 11.50% [8],[9],[14] 11.50% [8],[9],[14] 11.50% [3],[5],[10] 11.50% [3],[5],[10] 11.50% [3],[5],[10]        
Investment, Identifier [Axis]: AAH Topco, LLC, Subordinated 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,655 [8],[11],[16]     $ 5,495 [1],[3],[6]            
Interest rate 11.50% [8],[14],[16] 11.50% [8],[14],[16] 11.50% [8],[14],[16] 11.50% [3],[5],[6] 11.50% [3],[5],[6] 11.50% [3],[5],[6]        
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,039 [7],[8],[9],[11]     $ 1,397 [1],[2],[3],[10]            
Interest rate 10.93% [7],[8],[9],[14] 10.93% [7],[8],[9],[14] 10.93% [7],[8],[9],[14] 10.96% [2],[3],[5],[10] 10.96% [2],[3],[5],[10] 10.96% [2],[3],[5],[10]        
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 353 [7],[8],[9],[11]     $ 353 [1],[2],[3],[10]            
Interest rate 10.93% [7],[8],[9],[14] 10.93% [7],[8],[9],[14] 10.93% [7],[8],[9],[14] 10.96% [2],[3],[5],[10] 10.96% [2],[3],[5],[10] 10.96% [2],[3],[5],[10]        
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,001 [7],[8],[9],[11]     $ 2,001 [2],[3],[10]            
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 2,262 [7],[8],[9],[11]     2,909 [2],[3],[10]            
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 21,969 [8],[11],[12]     $ 22,025 [1],[3],[4]            
Interest rate 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.96% [3],[4],[5] 10.96% [3],[4],[5] 10.96% [3],[4],[5]        
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,894 [8],[9],[11]     $ 3,904 [1],[3],[10]            
Interest rate 10.93% [8],[9],[14] 10.93% [8],[9],[14] 10.93% [8],[9],[14] 10.96% [3],[5],[10] 10.96% [3],[5],[10] 10.96% [3],[5],[10]        
Investment, Identifier [Axis]: ACI Parent Inc., Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate 11.75% [8],[9],[14],[17] 11.75% [8],[9],[14],[17] 11.75% [8],[9],[14],[17] 11.75% [3],[5],[10],[18] 11.75% [3],[5],[10],[18] 11.75% [3],[5],[10],[18]        
Investment, Identifier [Axis]: Alegeus Technologies Holdings Corp., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,027 [8],[11],[15]     $ 13,444 [1],[3],[13]            
Interest rate 13.75% [8],[14],[15] 13.75% [8],[14],[15] 13.75% [8],[14],[15] 13.75% [3],[5],[13] 13.75% [3],[5],[13] 13.75% [3],[5],[13]        
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 700            
Interest rate [2],[3],[5],[10]       11.00% 11.00% 11.00%        
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,969 [7],[8],[9],[11]     $ 1,969 [1],[2],[3],[10]            
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 19,110 [8],[11],[12]     $ 19,159 [1],[3],[4]            
Interest rate 10.70% [8],[12],[14] 10.70% [8],[12],[14] 10.70% [8],[12],[14] 11.00% [3],[4],[5] 11.00% [3],[4],[5] 11.00% [3],[4],[5]        
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,317 [8],[11],[12]     $ 5,331 [1],[3],[4]            
Interest rate 10.70% [8],[12],[14] 10.70% [8],[12],[14] 10.70% [8],[12],[14] 11.00% [3],[4],[5] 11.00% [3],[4],[5] 11.00% [3],[4],[5]        
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[9],[11] $ 698                  
Interest rate [8],[9],[14] 10.70% 10.70% 10.70%              
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 [1],[2],[3],[10],[19]       $ 2,652            
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],[20] 2,652                  
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 29,879 [8],[11],[12]     $ 29,879 [1],[3],[4]            
Interest rate 11.68% [8],[12],[14] 11.68% [8],[12],[14] 11.68% [8],[12],[14] 11.69% [3],[4],[5] 11.69% [3],[4],[5] 11.69% [3],[4],[5]        
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,527 [8],[9],[11]     $ 1,527 [1],[3],[10]            
Interest rate 19.43% [8],[9],[14] 19.43% [8],[9],[14] 19.43% [8],[9],[14] 19.44% [3],[5],[10] 19.44% [3],[5],[10] 19.44% [3],[5],[10]        
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.), Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,230 [8],[9],[11]     $ 5,230 [1],[3],[10]            
Interest rate 6.48% [8],[9],[14] 6.48% [8],[9],[14] 6.48% [8],[9],[14] 7.54% [3],[5],[10] 7.54% [3],[5],[10] 7.54% [3],[5],[10]        
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]                    
Principal Amount or Par Value $ 10,618 [8],[11],[15]     $ 10,618 [1],[3],[4]            
Interest rate 11.81% [8],[14],[15] 11.81% [8],[14],[15] 11.81% [8],[14],[15] 11.85% [3],[4],[5] 11.85% [3],[4],[5] 11.85% [3],[4],[5]        
Investment, Identifier [Axis]: Appriss Health Intermediate Holdings, Inc., Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [3],[5],[10]       11.00% 11.00% 11.00%        
Investment, Identifier [Axis]: Appriss Health, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[13],[21]       $ 6,188            
Interest rate [3],[5],[13],[21]       12.32% 12.32% 12.32%        
Investment, Identifier [Axis]: Appriss Health, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10],[21]       $ 417            
Investment, Identifier [Axis]: Associations, Inc., First Lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 1,819                  
Interest rate [7],[8],[9],[14] 12.09% 12.09% 12.09%              
Investment, Identifier [Axis]: Associations, Inc., First Lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 33,837                  
Interest rate [8],[12],[14] 12.09% 12.09% 12.09%              
Investment, Identifier [Axis]: Associations, Inc., First Lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 9,071                  
Interest rate [8],[12],[14] 12.08% 12.08% 12.08%              
Investment, Identifier [Axis]: Associations, Inc., First Lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 9,071                  
Interest rate [8],[14],[15] 12.07% 12.07% 12.07%              
Investment, Identifier [Axis]: Associations, Inc., First Lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 5,478                  
Interest rate [8],[14],[15] 12.08% 12.08% 12.08%              
Investment, Identifier [Axis]: Associations, Inc., First Lien 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 4,358                  
Interest rate [8],[14],[15] 12.08% 12.08% 12.08%              
Investment, Identifier [Axis]: Associations, Inc., First Lien 6                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 4,137                  
Interest rate [8],[12],[14] 12.09% 12.09% 12.09%              
Investment, Identifier [Axis]: Associations, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 1,252            
Interest rate [2],[3],[5],[10]       12.14% 12.14% 12.14%        
Investment, Identifier [Axis]: Associations, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 2,291            
Investment, Identifier [Axis]: Associations, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 1,724                  
Investment, Identifier [Axis]: Associations, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 33,701            
Interest rate [3],[4],[5]       12.18% 12.18% 12.18%        
Investment, Identifier [Axis]: Associations, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 9,037            
Interest rate [3],[4],[5]       12.13% 12.13% 12.13%        
Investment, Identifier [Axis]: Associations, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[13]       $ 9,036            
Interest rate [3],[5],[13]       12.15% 12.15% 12.15%        
Investment, Identifier [Axis]: Associations, Inc., First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[13]       $ 5,457            
Interest rate [3],[5],[13]       12.13% 12.13% 12.13%        
Investment, Identifier [Axis]: Associations, Inc., First lien 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[13]       $ 4,341            
Interest rate [3],[5],[13]       12.17% 12.17% 12.17%        
Investment, Identifier [Axis]: Associations, Inc., First lien 6                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 4,121            
Interest rate [3],[4],[5]       12.16% 12.16% 12.16%        
Investment, Identifier [Axis]: Aston FinCo S.a r.l. / Aston US Finco, LLC, Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 34,459 [8],[11],[15],[22]     $ 34,459 [1],[3],[13],[23]            
Interest rate 13.69% [8],[14],[15],[22] 13.69% [8],[14],[15],[22] 13.69% [8],[14],[15],[22] 13.72% [3],[5],[13],[23] 13.72% [3],[5],[13],[23] 13.72% [3],[5],[13],[23]        
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First Lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 3,454                  
Interest rate [8],[14],[15] 12.55% 12.55% 12.55%              
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First Lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 1,345                  
Interest rate [8],[14],[15] 12.05% 12.05% 12.05%              
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 320 [7],[8],[9],[11],[22]     $ 320 [2],[3],[10]            
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 3,454            
Interest rate [3],[4],[5]       12.61% 12.61% 12.61%        
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[4]       $ 1,345            
Interest rate [4],[5]       12.11% 12.11% 12.11%        
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.), First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 21,791 [8],[11],[15]     $ 21,847 [1],[3],[13]            
Interest rate 11.16% [8],[14],[15] 11.16% [8],[14],[15] 11.16% [8],[14],[15] 11.23% [3],[5],[13] 11.23% [3],[5],[13] 11.23% [3],[5],[13]        
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.), First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,737 [8],[11],[12]     $ 14,774 [1],[3],[4]            
Interest rate 11.16% [8],[12],[14] 11.16% [8],[12],[14] 11.16% [8],[12],[14] 11.23% [3],[4],[5] 11.23% [3],[4],[5] 11.23% [3],[4],[5]        
Investment, Identifier [Axis]: Avalara, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[13]       $ 17,198            
Interest rate [3],[5],[13]       12.60% 12.60% 12.60%        
Investment, Identifier [Axis]: Avalara, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 17,198                  
Interest rate [8],[14],[15] 12.56% 12.56% 12.56%              
Investment, Identifier [Axis]: Avalara, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,720 [7],[8],[9],[11]     $ 1,720 [1],[2],[3],[10]            
Investment, Identifier [Axis]: Bach Special Limited (Bach Preference Limited), Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [8],[9],[14],[22] 12.25% 12.25% 12.25%              
Investment, Identifier [Axis]: Bach Special Limited (Bach Preference Limited), Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [3],[5],[10]       12.25% 12.25% 12.25%        
Investment, Identifier [Axis]: Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC), First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 6,172                  
Interest rate [8],[14],[15] 12.48% 12.48% 12.48%              
Investment, Identifier [Axis]: Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC), First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 42                  
Interest rate [7],[8],[9],[14] 14.50% 14.50% 14.50%              
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 [7],[8],[9],[11],[24] $ 375                  
Investment, Identifier [Axis]: Bamboo Health Intermediate Holdings (fka Appriss Health Intermediate Holdings, Inc.), Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [8],[9],[14],[24] 11.00% 11.00% 11.00%              
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[25] $ 20,171                  
Interest rate [8],[14],[25] 10.31% 10.31% 10.31%              
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 1,146                  
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 2,292 [7],[8],[11],[25]     $ 2,292 [2],[3],[26]            
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[26]       $ 20,171            
Interest rate [3],[5],[26]       10.36% 10.36% 10.36%        
Investment, Identifier [Axis]: Brave Parent Holdings, Inc.n, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[10]       $ 1,146            
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       852            
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] 852                  
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 16,444 [8],[11],[12]     $ 16,487 [1],[3],[4]            
Interest rate 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.96% [3],[4],[5] 10.96% [3],[4],[5] 10.96% [3],[4],[5]        
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,398 [8],[11],[12]     $ 3,407 [1],[3],[4]            
Interest rate 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.96% [3],[4],[5] 10.96% [3],[4],[5] 10.96% [3],[4],[5]        
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 761 [8],[11],[12]     $ 763 [1],[3],[4]            
Interest rate 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.96% [3],[4],[5] 10.96% [3],[4],[5] 10.96% [3],[4],[5]        
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 341 [8],[11],[12]     $ 342 [1],[3],[4]            
Interest rate 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.96% [3],[4],[5] 10.96% [3],[4],[5] 10.96% [3],[4],[5]        
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 272 [8],[11],[12]     $ 273 [1],[3],[4]            
Interest rate 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.96% [3],[4],[5] 10.96% [3],[4],[5] 10.96% [3],[4],[5]        
Investment, Identifier [Axis]: CFS Management, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 11,193 [8],[11],[12]     $ 11,188 [1],[3],[4]            
Interest rate 14.56% [8],[12],[14] 14.56% [8],[12],[14] 14.56% [8],[12],[14] 12.61% [3],[4],[5] 12.61% [3],[4],[5] 12.61% [3],[4],[5]        
Investment, Identifier [Axis]: CFS Management, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,334 [8],[11],[12]     $ 3,333 [1],[3],[4]            
Interest rate 14.56% [8],[12],[14] 14.56% [8],[12],[14] 14.56% [8],[12],[14] 12.61% [3],[4],[5] 12.61% [3],[4],[5] 12.61% [3],[4],[5]        
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 8,403            
Interest rate [3],[4],[5]       14.10% 14.10% 14.10%        
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 8,425                  
Interest rate [8],[12],[14] 14.05% 14.05% 14.05%              
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 940 [7],[8],[9],[11]     $ 935 [1],[2],[3],[10]            
Interest rate 14.08% [7],[8],[9],[14] 14.08% [7],[8],[9],[14] 14.08% [7],[8],[9],[14] 14.11% [2],[3],[5],[10] 14.11% [2],[3],[5],[10] 14.11% [2],[3],[5],[10]        
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[10]       $ 226            
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9] $ 226                  
Investment, Identifier [Axis]: CHA Holdings, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[6]       $ 7,012            
Interest rate [3],[5],[6]       14.22% 14.22% 14.22%        
Investment, Identifier [Axis]: CHA Holdings, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[10]       $ 4,453            
Interest rate [3],[5],[10]       14.22% 14.22% 14.22%        
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 18,266 [8],[9],[11]     $ 18,266 [1],[3],[10]            
Interest rate 12.68% [8],[9],[14] 12.68% [8],[9],[14] 12.68% [8],[9],[14] 12.71% [3],[5],[10] 12.71% [3],[5],[10] 12.71% [3],[5],[10]        
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,500 [8],[11],[15]     $ 7,500 [1],[3],[13]            
Interest rate 12.68% [8],[14],[15] 12.68% [8],[14],[15] 12.68% [8],[14],[15] 12.71% [3],[5],[13] 12.71% [3],[5],[13] 12.71% [3],[5],[13]        
Investment, Identifier [Axis]: Calabrio, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[26]       $ 12,347            
Interest rate [5],[26]       12.48% 12.48% 12.48%        
Investment, Identifier [Axis]: Calabrio, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[10]       $ 850            
Interest rate [2],[5],[10]       12.48% 12.48% 12.48%        
Investment, Identifier [Axis]: Calabrio, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,487 [7],[8],[9],[11]     $ 637 [2],[10]            
Investment, Identifier [Axis]: Calabrio, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[25] $ 12,347                  
Interest rate [8],[14],[25] 12.45% 12.45% 12.45%              
Investment, Identifier [Axis]: Calabrio, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[25] $ 1,582                  
Interest rate [8],[14],[25] 12.45% 12.45% 12.45%              
Investment, Identifier [Axis]: Cardinal Parent, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [11],[16] $ 11,822                  
Interest rate [14],[16] 9.95% 9.95% 9.95%              
Investment, Identifier [Axis]: Cardinal Parent, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[6]       $ 11,852            
Interest rate [5],[6]       10.00% 10.00% 10.00%        
Investment, Identifier [Axis]: Cardinal Parent, Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,767 [8],[11],[16]     $ 9,767 [1],[3],[6]            
Interest rate 13.20% [8],[14],[16] 13.20% [8],[14],[16] 13.20% [8],[14],[16] 13.25% [3],[5],[6] 13.25% [3],[5],[6] 13.25% [3],[5],[6]        
Investment, Identifier [Axis]: CentralSquare Technologies, LLC, Second Lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 47,838 [9],[11]     $ 47,838 [1],[3],[10]            
Interest rate 12.93% [9],[14] 12.93% [9],[14] 12.93% [9],[14] 13.00% [3],[5],[10] 13.00% [3],[5],[10] 13.00% [3],[5],[10]        
Investment, Identifier [Axis]: CentralSquare Technologies, LLC, Second Lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,500 [11],[15]     $ 7,500 [1],[3],[13]            
Interest rate 12.93% [14],[15] 12.93% [14],[15] 12.93% [14],[15] 13.00% [3],[5],[13] 13.00% [3],[5],[13] 13.00% [3],[5],[13]        
Investment, Identifier [Axis]: Ciklum Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12],[22] $ 9,608                  
Interest rate [8],[12],[14],[22] 12.41% 12.41% 12.41%              
Investment, Identifier [Axis]: Ciklum Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 11,955                  
Investment, Identifier [Axis]: Ciklum Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] 2,989                  
Investment, Identifier [Axis]: CommerceHub, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,950 [8],[9],[11]     $ 3,960 [1],[3],[10]            
Interest rate 11.58% [8],[9],[14] 11.58% [8],[9],[14] 11.58% [8],[9],[14] 11.79% [3],[5],[10] 11.79% [3],[5],[10] 11.79% [3],[5],[10]        
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,073 [8],[11],[12]     $ 7,091 [1],[3],[4]            
Interest rate 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.96% [3],[4],[5] 10.96% [3],[4],[5] 10.96% [3],[4],[5]        
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 425                  
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[10]       $ 425            
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[10]       849            
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 18,974 [8],[11],[16]     $ 19,022 [1],[3],[6]            
Interest rate 10.66% [8],[14],[16] 10.66% [8],[14],[16] 10.66% [8],[14],[16] 10.70% [3],[5],[6] 10.70% [3],[5],[6] 10.70% [3],[5],[6]        
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,168 [8],[11],[16]     $ 3,176 [1],[3],[6]            
Interest rate 10.66% [8],[14],[16] 10.66% [8],[14],[16] 10.66% [8],[14],[16] 10.70% [3],[5],[6] 10.70% [3],[5],[6] 10.70% [3],[5],[6]        
Investment, Identifier [Axis]: Coupa Holdings, LLC First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 1,291                  
Investment, Identifier [Axis]: Coupa Holdings, LLC First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] 989                  
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 14,460                  
Interest rate [8],[14],[15] 12.81% 12.81% 12.81%              
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            
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            
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 7,230            
Interest rate [3],[4],[5]       12.86% 12.86% 12.86%        
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[13]       $ 7,230            
Interest rate [3],[5],[13]       12.86% 12.86% 12.86%        
Investment, Identifier [Axis]: Coyote Buyer, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[10]       $ 1,013            
Investment, Identifier [Axis]: Coyote Buyer, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[26]       $ 13,653            
Interest rate [5],[26]       11.53% 11.53% 11.53%        
Investment, Identifier [Axis]: Coyote Buyer, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[26]       $ 2,457            
Interest rate [5],[26]       13.54% 13.54% 13.54%        
Investment, Identifier [Axis]: Cube Industrials Buyer Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[9],[11] $ 4,483                  
Interest rate [8],[9],[14] 11.30% 11.30% 11.30%              
Investment, Identifier [Axis]: Cube Industrials Buyer Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9] $ 517                  
Investment, Identifier [Axis]: Cube Industrials Buyer, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[10]       $ 4,483            
Interest rate [3],[5],[10]       11.40% 11.40% 11.40%        
Investment, Identifier [Axis]: Cube Industrials Buyer, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[10]       $ 517            
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 1,823            
Interest rate [3],[4],[5]       11.75% 11.75% 11.75%        
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 1,021            
Interest rate [2],[3],[5],[10]       11.85% 11.85% 11.85%        
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 1,818                  
Interest rate [8],[12],[14] 11.71% 11.71% 11.71%              
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[9],[11] $ 1,018                  
Interest rate [8],[9],[14] 11.80% 11.80% 11.80%              
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[10]       $ 20,313            
Interest rate [5],[10]       12.22% 12.22% 12.22%        
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [9],[11] $ 20,313                  
Interest rate [9],[14] 12.19% 12.19% 12.19%              
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[10]       $ 2,405            
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 2,405                  
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 18,525 [8],[11],[15]     $ 18,572 [1],[3],[13]            
Interest rate 11.17% [8],[14],[15] 11.17% [8],[14],[15] 11.17% [8],[14],[15] 11.20% [3],[5],[13] 11.20% [3],[5],[13] 11.20% [3],[5],[13]        
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,937 [8],[11],[16]     $ 6,955 [1],[3],[6]            
Interest rate 11.17% [8],[14],[16] 11.17% [8],[14],[16] 11.17% [8],[14],[16] 11.20% [3],[5],[6] 11.20% [3],[5],[6] 11.20% [3],[5],[6]        
Investment, Identifier [Axis]: DS Admiral Bidco, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,453 [8],[11],[12]     $ 7,472 [1],[3],[4]            
Interest rate 12.30% [8],[12],[14] 12.30% [8],[12],[14] 12.30% [8],[12],[14] 12.35% [3],[4],[5] 12.35% [3],[4],[5] 12.35% [3],[4],[5]        
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 66            
Interest rate [2],[3],[5],[10]       10.96% 10.96% 10.96%        
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 66            
Interest rate [2],[3],[5],[10]       13.00% 13.00% 13.00%        
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 65                  
Interest rate [7],[8],[9],[14] 10.93% 10.93% 10.93%              
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 58                  
Interest rate [7],[8],[9],[14] 13.00% 13.00% 13.00%              
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 459 [7],[8],[9],[11]     $ 459 [1],[2],[3],[10]            
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 928 [7],[8],[9],[11]     920 [1],[2],[3],[10]            
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 12,978 [8],[11],[15]     $ 13,011 [1],[3],[13]            
Interest rate 10.93% [8],[14],[15] 10.93% [8],[14],[15] 10.93% [8],[14],[15] 10.96% [3],[5],[13] 10.96% [3],[5],[13] 10.96% [3],[5],[13]        
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,093 [8],[11],[12]     $ 1,096 [1],[3],[4]            
Interest rate 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.96% [3],[4],[5] 10.96% [3],[4],[5] 10.96% [3],[4],[5]        
Investment, Identifier [Axis]: Dealer Tire Holdings, LLC, Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[9],[11] $ 56,271                  
Interest rate 7.00% [8],[9],[14] 7.00% [8],[9],[14] 7.00% [8],[9],[14] 7.00% [3],[5],[10] 7.00% [3],[5],[10] 7.00% [3],[5],[10]        
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First Lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,027 [7],[8],[9],[11]     $ 2,623 [1],[2],[3],[10]            
Interest rate 11.16% [7],[8],[9],[14] 11.16% [7],[8],[9],[14] 11.16% [7],[8],[9],[14] 11.20% [2],[3],[5],[10] 11.20% [2],[3],[5],[10] 11.20% [2],[3],[5],[10]        
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First Lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 37,381 [8],[11],[12]     $ 37,477 [1],[3],[4]            
Interest rate 11.16% [8],[12],[14] 11.16% [8],[12],[14] 11.16% [8],[12],[14] 11.20% [3],[4],[5] 11.20% [3],[4],[5] 11.20% [3],[4],[5]        
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First Lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,935 [8],[9],[11]     $ 3,945 [1],[3],[10]            
Interest rate 11.16% [8],[9],[14] 11.16% [8],[9],[14] 11.16% [8],[9],[14] 11.20% [3],[5],[10] 11.20% [3],[5],[10] 11.20% [3],[5],[10]        
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[10]       $ 404            
Investment, Identifier [Axis]: Diligent Corporation , First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[10]       1,667            
Investment, Identifier [Axis]: Diligent Corporation , First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11],[27] $ 2,029                  
Investment, Identifier [Axis]: Diligent Corporation, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 1,595                  
Interest rate [7],[8],[9],[14] 11.71% 11.71% 11.71%              
Investment, Identifier [Axis]: Diligent Corporation, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 1,957            
Interest rate [2],[3],[5],[10]       11.76% 11.76% 11.76%        
Investment, Identifier [Axis]: Diligent Corporation, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 17,360 [8],[11],[12]     $ 17,404 [1],[3],[4]            
Interest rate 11.21% [8],[12],[14] 11.21% [8],[12],[14] 11.21% [8],[12],[14] 11.28% [3],[4],[5] 11.28% [3],[4],[5] 11.28% [3],[4],[5]        
Investment, Identifier [Axis]: Diligent Corporation, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,753 [8],[9],[11]     $ 5,768 [1],[3],[10]            
Interest rate 11.71% [8],[9],[14] 11.71% [8],[9],[14] 11.71% [8],[9],[14] 11.78% [3],[5],[10] 11.78% [3],[5],[10] 11.78% [3],[5],[10]        
Investment, Identifier [Axis]: Diligent Corporation, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,664 [8],[11],[12]     $ 5,679 [1],[3],[4]            
Interest rate 11.21% [8],[12],[14] 11.21% [8],[12],[14] 11.21% [8],[12],[14] 11.28% [3],[4],[5] 11.28% [3],[4],[5] 11.28% [3],[4],[5]        
Investment, Identifier [Axis]: Diligent Preferred Issuer, Inc., Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate 10.50% [8],[9],[14],[27] 10.50% [8],[9],[14],[27] 10.50% [8],[9],[14],[27] 10.50% [3],[5],[10],[28] 10.50% [3],[5],[10],[28] 10.50% [3],[5],[10],[28]        
Investment, Identifier [Axis]: EAB Global, Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,868 [8],[11],[12]     $ 14,868 [1],[3],[4]            
Interest rate 11.94% [8],[12],[14] 11.94% [8],[12],[14] 11.94% [8],[12],[14] 11.97% [3],[4],[5] 11.97% [3],[4],[5] 11.97% [3],[4],[5]        
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.), First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 10,676 [8],[11],[12]     $ 10,676 [1],[3],[4]            
Interest rate 12.96% [8],[12],[14] 12.96% [8],[12],[14] 12.96% [8],[12],[14] 13.00% [3],[4],[5] 13.00% [3],[4],[5] 13.00% [3],[4],[5]        
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC (fka FR Arsenal Holdings II Corp.), First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 342 [8],[9],[11]     $ 342 [1],[3],[10]            
Interest rate 12.96% [8],[9],[14] 12.96% [8],[9],[14] 12.96% [8],[9],[14] 13.00% [3],[5],[10] 13.00% [3],[5],[10] 13.00% [3],[5],[10]        
Investment, Identifier [Axis]: Edmentum Ultimate Holdings, LLC, Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 19,470 [8],[9],[11],[29]     $ 18,635 [1],[3],[10]            
Interest rate 17.30% [8],[9],[14],[29] 17.30% [8],[9],[14],[29] 17.30% [8],[9],[14],[29] 17.50% [3],[5],[10] 17.50% [3],[5],[10] 17.50% [3],[5],[10]        
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,952 [7],[8],[9],[11]     $ 4,503 [1],[2],[3],[10]            
Interest rate 11.47% [7],[8],[9],[14] 11.47% [7],[8],[9],[14] 11.47% [7],[8],[9],[14] 11.52% [2],[3],[5],[10] 11.52% [2],[3],[5],[10] 11.52% [2],[3],[5],[10]        
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,295 [7],[8],[9],[11]     $ 315 [1],[2],[3],[10]            
Interest rate 11.23% [7],[8],[9],[14] 11.23% [7],[8],[9],[14] 11.23% [7],[8],[9],[14] 11.26% [2],[3],[5],[10] 11.26% [2],[3],[5],[10] 11.26% [2],[3],[5],[10]        
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 769 [7],[8],[9],[11]     $ 1,229 [2],[3],[6]            
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[10]       1,085            
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] 105                  
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 10,264 [8],[11],[25]     $ 10,290 [1],[3],[26]            
Interest rate 11.21% [8],[14],[25] 11.21% [8],[14],[25] 11.21% [8],[14],[25] 11.25% [3],[5],[26] 11.25% [3],[5],[26] 11.25% [3],[5],[26]        
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,445 [8],[11],[25]     $ 3,454 [1],[3],[26]            
Interest rate 11.21% [8],[14],[25] 11.21% [8],[14],[25] 11.21% [8],[14],[25] 11.28% [3],[5],[26] 11.28% [3],[5],[26] 11.28% [3],[5],[26]        
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,423 [8],[11],[25]     $ 3,432 [1],[3],[26]            
Interest rate 11.21% [8],[14],[25] 11.21% [8],[14],[25] 11.21% [8],[14],[25] 11.25% [3],[5],[26] 11.25% [3],[5],[26] 11.25% [3],[5],[26]        
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 1,006            
Interest rate [2],[3],[5],[10]       11.02% 11.02% 11.02%        
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,497 [7],[8],[9],[11]     $ 4,557 [1],[2],[3],[10]            
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 3,474 [7],[9],[11]     1,090 [1],[2],[3],[10]            
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] 2,095                  
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 33,612 [8],[11],[12]     $ 33,698 [1],[3],[4]            
Interest rate 10.74% [8],[12],[14] 10.74% [8],[12],[14] 10.74% [8],[12],[14] 11.04% [3],[4],[5] 11.04% [3],[4],[5] 11.04% [3],[4],[5]        
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,401 [8],[9],[11]     $ 347 [1],[3],[10]            
Interest rate 10.74% [8],[9],[14] 10.74% [8],[9],[14] 10.74% [8],[9],[14] 11.04% [3],[5],[10] 11.04% [3],[5],[10] 11.04% [3],[5],[10]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 741 [7],[8],[9],[11]     $ 143 [1],[2],[3],[10]            
Interest rate 10.90% [7],[8],[9],[14] 10.90% [7],[8],[9],[14] 10.90% [7],[8],[9],[14] 10.95% [2],[3],[5],[10] 10.95% [2],[3],[5],[10] 10.95% [2],[3],[5],[10]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 143 [7],[8],[9],[11]     $ 138 [1],[2],[3],[10]            
Interest rate 10.90% [7],[8],[9],[14] 10.90% [7],[8],[9],[14] 10.90% [7],[8],[9],[14] 10.98% [2],[3],[5],[10] 10.98% [2],[3],[5],[10] 10.98% [2],[3],[5],[10]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,832 [7],[8],[9],[11]     $ 2,718 [2],[3],[10]            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 2,718 [7],[8],[9],[11]     4,435 [2],[3],[10]            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 17,308 [8],[11],[12]     $ 17,353 [1],[3],[4]            
Interest rate 10.90% [8],[12],[14] 10.90% [8],[12],[14] 10.90% [8],[12],[14] 10.95% [3],[4],[5] 10.95% [3],[4],[5] 10.95% [3],[4],[5]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 10,067 [8],[11],[15]     $ 10,092 [1],[3],[13]            
Interest rate 10.90% [8],[14],[15] 10.90% [8],[14],[15] 10.90% [8],[14],[15] 10.95% [3],[5],[13] 10.95% [3],[5],[13] 10.95% [3],[5],[13]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,175 [8],[9],[11]     $ 1,178 [1],[3],[10]            
Interest rate 10.90% [8],[9],[14] 10.90% [8],[9],[14] 10.90% [8],[9],[14] 10.95% [3],[5],[10] 10.95% [3],[5],[10] 10.95% [3],[5],[10]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 80 [8],[9],[11]     $ 80 [1],[3],[10]            
Interest rate 10.90% [8],[9],[14] 10.90% [8],[9],[14] 10.90% [8],[9],[14] 10.95% [3],[5],[10] 10.95% [3],[5],[10] 10.95% [3],[5],[10]        
Investment, Identifier [Axis]: Foundational Education Group, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 22,500 [8],[11],[25]     $ 22,500 [1],[3],[26]            
Interest rate 12.07% [8],[14],[25] 12.07% [8],[14],[25] 12.07% [8],[14],[25] 12.14% [3],[5],[26] 12.14% [3],[5],[26] 12.14% [3],[5],[26]        
Investment, Identifier [Axis]: Foundational Education Group, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,009 [8],[11],[12]     $ 7,009 [1],[3],[4]            
Interest rate 12.07% [8],[12],[14] 12.07% [8],[12],[14] 12.07% [8],[12],[14] 12.14% [3],[4],[5] 12.14% [3],[4],[5] 12.14% [3],[4],[5]        
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First Lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[4]       $ 451            
Interest rate [2],[3],[4],[5]       11.46% 11.46% 11.46%        
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First Lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 40,169 [8],[11],[12]     $ 40,270 [1],[3],[4]            
Interest rate 10.68% [8],[12],[14] 10.68% [8],[12],[14] 10.68% [8],[12],[14] 11.46% [3],[4],[5] 11.46% [3],[4],[5] 11.46% [3],[4],[5]        
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First Lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 21,611 [8],[11],[25]     $ 21,666 [1],[3],[26]            
Interest rate 10.68% [8],[14],[25] 10.68% [8],[14],[25] 10.68% [8],[14],[25] 11.46% [3],[5],[26] 11.46% [3],[5],[26] 11.46% [3],[5],[26]        
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,951 [7],[8],[9]     $ 3,951 [1],[2],[3],[10]            
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 450                  
Interest rate [8],[12],[14] 10.68% 10.68% 10.68%              
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First Lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 34,993 [11],[12]     $ 34,023 [1],[3],[4]            
Interest rate 10.30% [12],[14] 10.30% [12],[14] 10.30% [12],[14] 11.00% [3],[4],[5] 11.00% [3],[4],[5] 11.00% [3],[4],[5]        
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First Lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 21,465 [11],[25]     $ 21,521 [1],[3],[26]            
Interest rate 10.30% [14],[25] 10.30% [14],[25] 10.30% [14],[25] 11.00% [3],[5],[26] 11.00% [3],[5],[26] 11.00% [3],[5],[26]        
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 3,730            
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[9],[11] $ 4,821                  
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Undrawn 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[9],[11] 4,365                  
Investment, Identifier [Axis]: Granicus, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 579            
Interest rate [2],[3],[5],[10]       11.96% 11.96% 11.96%        
Investment, Identifier [Axis]: Granicus, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 1,834            
Investment, Identifier [Axis]: Granicus, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[6]       $ 15,463            
Interest rate [3],[5],[6]       12.48% 12.48% 12.48%        
Investment, Identifier [Axis]: Granicus, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[13]       $ 5,981            
Interest rate [3],[5],[13]       12.48% 12.48% 12.48%        
Investment, Identifier [Axis]: Granicus, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 5,899            
Interest rate [3],[4],[5]       12.48% 12.48% 12.48%        
Investment, Identifier [Axis]: Granicus, Inc., First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 4,542            
Interest rate [3],[4],[5]       11.48% 11.48% 11.48%        
Investment, Identifier [Axis]: Greenway Health, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,349 [8],[11],[15]     $ 6,349 [1],[13]            
Interest rate 11.93% [8],[14],[15] 11.93% [8],[14],[15] 11.93% [8],[14],[15] 11.93% [5],[13] 11.93% [5],[13] 11.93% [5],[13]        
Investment, Identifier [Axis]: Groundworks, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 19,003 [11],[16]     $ 19,517 [1],[3],[6]            
Interest rate 8.83% [14],[16] 8.83% [14],[16] 8.83% [14],[16] 11.90% [3],[5],[6] 11.90% [3],[5],[6] 11.90% [3],[5],[6]        
Investment, Identifier [Axis]: Groundworks, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[11],[16] $ 3,497                  
Investment, Identifier [Axis]: Groundworks, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[6]       $ 891            
Investment, Identifier [Axis]: Groundworks, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[10]       $ 1,076            
Investment, Identifier [Axis]: HB Wealth Management, LLC, Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate 4.00% [8],[14],[30] 4.00% [8],[14],[30] 4.00% [8],[14],[30] 4.00% [3],[5],[31] 4.00% [3],[5],[31] 4.00% [3],[5],[31]        
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 22,500 [8],[11],[25]     $ 22,500 [1],[3],[26]            
Interest rate 12.19% [8],[14],[25] 12.19% [8],[14],[25] 12.19% [8],[14],[25] 12.35% [3],[5],[26] 12.35% [3],[5],[26] 12.35% [3],[5],[26]        
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,208 [8],[11],[12]     $ 4,208 [1],[3],[4]            
Interest rate 12.19% [8],[12],[14] 12.19% [8],[12],[14] 12.19% [8],[12],[14] 12.35% [3],[4],[5] 12.35% [3],[4],[5] 12.35% [3],[4],[5]        
Investment, Identifier [Axis]: Haven Midstream LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 8,000 [7],[8],[9],[11]     $ 8,000 [1],[2],[3],[10],[32]            
Investment, Identifier [Axis]: Healthspan Buyer, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,108 [8],[11],[15]     $ 5,120 [1],[3],[13]            
Interest rate 11.06% [8],[14],[15] 11.06% [8],[14],[15] 11.06% [8],[14],[15] 11.10% [3],[5],[13] 11.10% [3],[5],[13] 11.10% [3],[5],[13]        
Investment, Identifier [Axis]: Healthspan Buyer, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,229 [7],[8],[9],[11]     $ 1,229 [2],[3],[10]            
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] 8,000                  
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 2,054                  
Interest rate [8],[14],[15] 10.93% 10.93% 10.93%              
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 1,792                  
Interest rate [8],[14],[15] 10.93% 10.93% 10.93%              
Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,605 [11],[15]     $ 6,822 [1],[13]            
Interest rate 10.68% [14],[15] 10.68% [14],[15] 10.68% [14],[15] 10.71% [5],[13] 10.71% [5],[13] 10.71% [5],[13]        
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,298 [7],[8],[9],[11]     $ 2,298 [1],[2],[3],[10]            
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 28,765 [8],[11],[12]     $ 28,839 [1],[3],[4]            
Interest rate 11.41% [8],[12],[14] 11.41% [8],[12],[14] 11.41% [8],[12],[14] 11.48% [3],[4],[5] 11.48% [3],[4],[5] 11.48% [3],[4],[5]        
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,203 [8],[11],[12]     $ 4,214 [1],[3],[4]            
Interest rate 11.41% [8],[12],[14] 11.41% [8],[12],[14] 11.41% [8],[12],[14] 11.48% [3],[4],[5] 11.48% [3],[4],[5] 11.48% [3],[4],[5]        
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 1,699                  
Interest rate [8],[14],[15] 11.41% 11.41% 11.41%              
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 224                  
Interest rate [8],[14],[15] 11.41% 11.41% 11.41%              
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 12,812                  
Interest rate [8],[12],[14] 11.36% 11.36% 11.36%              
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,281 [7],[8],[9],[11]     $ 1,139 [1],[2],[3],[10]            
Interest rate 11.38% [7],[8],[9],[14] 11.38% [7],[8],[9],[14] 11.38% [7],[8],[9],[14] 11.39% [2],[3],[5],[10] 11.39% [2],[3],[5],[10] 11.39% [2],[3],[5],[10]        
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 248 [7],[8],[9],[11]     $ 62 [1],[2],[3],[10]            
Interest rate 11.31% [7],[8],[9],[14] 11.31% [7],[8],[9],[14] 11.31% [7],[8],[9],[14] 11.42% [2],[3],[5],[10] 11.42% [2],[3],[5],[10] 11.42% [2],[3],[5],[10]        
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,301 [7],[8],[9],[11]     $ 1,487 [2],[3],[10]            
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 1,805 [7],[8],[9],[11]     1,951 [2],[3],[10]            
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 12,844            
Interest rate [3],[4],[5]       11.40% 11.40% 11.40%        
Investment, Identifier [Axis]: Icefall Parent, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 8,696                  
Interest rate [8],[14],[15] 11.80% 11.80% 11.80%              
Investment, Identifier [Axis]: Icefall Parent, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 828                  
Investment, Identifier [Axis]: Idera, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 22,500 [8],[11],[16]     $ 22,500 [1],[3],[6]            
Interest rate 12.21% [8],[14],[16] 12.21% [8],[14],[16] 12.21% [8],[14],[16] 12.28% [3],[5],[6] 12.28% [3],[5],[6] 12.28% [3],[5],[6]        
Investment, Identifier [Axis]: Idera, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,000 [8],[9],[11]     $ 3,000 [1],[3],[10]            
Interest rate 12.21% [8],[9],[14] 12.21% [8],[9],[14] 12.21% [8],[9],[14] 12.28% [3],[5],[10] 12.28% [3],[5],[10] 12.28% [3],[5],[10]        
Investment, Identifier [Axis]: Infogain Corporation, First Lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 18,659 [8],[11],[12]     $ 18,707 [1],[3],[4]            
Interest rate 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.93% [8],[12],[14] 10.96% [3],[4],[5] 10.96% [3],[4],[5] 10.96% [3],[4],[5]        
Investment, Identifier [Axis]: Infogain Corporation, First Lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,824 [8],[11],[15]     $ 7,844 [1],[3],[13]            
Interest rate 10.93% [8],[14],[15] 10.93% [8],[14],[15] 10.93% [8],[14],[15] 10.96% [3],[5],[13] 10.96% [3],[5],[13] 10.96% [3],[5],[13]        
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            
Investment, Identifier [Axis]: Infogain Corporation, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 3,827                  
Investment, Identifier [Axis]: Infogain Corporation, Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 17,245 [8],[9],[11]     $ 17,245 [1],[3],[10]            
Interest rate 13.66% [8],[9],[14] 13.66% [8],[9],[14] 13.66% [8],[9],[14] 13.70% [3],[5],[10] 13.70% [3],[5],[10] 13.70% [3],[5],[10]        
Investment, Identifier [Axis]: Integro Parent Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,266 [8],[11],[12]     $ 4,086 [1],[3],[4]            
Interest rate 17.56% [8],[12],[14] 17.56% [8],[12],[14] 17.56% [8],[12],[14] 17.60% [3],[4],[5] 17.60% [3],[4],[5] 17.60% [3],[4],[5]        
Investment, Identifier [Axis]: Integro Parent Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 842 [8],[9],[11]     $ 807 [1],[3],[10]            
Interest rate 17.56% [8],[9],[14] 17.56% [8],[9],[14] 17.56% [8],[9],[14] 17.60% [3],[5],[10] 17.60% [3],[5],[10] 17.60% [3],[5],[10]        
Investment, Identifier [Axis]: Integro Parent Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,257 [8],[9],[11]     $ 13,657 [1],[3],[10]            
Interest rate 17.56% [8],[9],[14] 17.56% [8],[9],[14] 17.56% [8],[9],[14] 17.60% [3],[5],[10] 17.60% [3],[5],[10] 17.60% [3],[5],[10]        
Investment, Identifier [Axis]: KAMC Holdings, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 18,750            
Interest rate [3],[4],[5]       13.63% 13.63% 13.63%        
Investment, Identifier [Axis]: KAMC Holdings, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[13]       $ 18,750            
Interest rate [3],[5],[13]       13.63% 13.63% 13.63%        
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 19                  
Interest rate [7],[8],[9],[14] 11.18% 11.18% 11.18%              
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[4]       $ 1,160            
Interest rate [2],[3],[4],[5]       10.73% 10.73% 10.73%        
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 19            
Interest rate [2],[3],[5],[10]       11.23% 11.23% 11.23%        
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[10]       $ 1,568            
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 1,568                  
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,880 [8],[11],[15]     $ 6,898 [1],[3],[13]            
Interest rate 10.66% [8],[14],[15] 10.66% [8],[14],[15] 10.66% [8],[14],[15] 10.73% [3],[5],[13] 10.73% [3],[5],[13] 10.73% [3],[5],[13]        
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,158 [8],[11],[15]     $ 790 [1],[3],[4]            
Interest rate 10.67% [8],[14],[15] 10.67% [8],[14],[15] 10.67% [8],[14],[15] 10.76% [3],[4],[5] 10.76% [3],[4],[5] 10.76% [3],[4],[5]        
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 788                  
Interest rate [8],[14],[15] 10.68% 10.68% 10.68%              
Investment, Identifier [Axis]: Kaseya Inc., First Lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 973                  
Interest rate [7],[8],[9],[14] 10.80% 10.80% 10.80%              
Investment, Identifier [Axis]: Kaseya Inc., First Lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 64,039                  
Interest rate [8],[12],[14] 11.31% 11.31% 11.31%              
Investment, Identifier [Axis]: Kaseya Inc., First Lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[9],[11] $ 238                  
Interest rate [8],[9],[14] 10.81% 10.81% 10.81%              
Investment, Identifier [Axis]: Kaseya Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 63,633            
Interest rate [3],[4],[5]       11.38% 11.38% 11.38%        
Investment, Identifier [Axis]: Kaseya Inc., First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 973            
Interest rate [2],[3],[5],[10]       10.86% 10.86% 10.86%        
Investment, Identifier [Axis]: Kaseya Inc., First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 237            
Interest rate [2],[3],[5],[10]       11.38% 11.38% 11.38%        
Investment, Identifier [Axis]: Kaseya Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,616 [7],[8],[9],[11]     $ 3,616 [1],[2],[3],[10]            
Investment, Identifier [Axis]: Kaseya Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 2,888 [7],[8],[9],[11]     2,888 [1],[2],[3],[10]            
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[26]       $ 14,796            
Interest rate [3],[5],[26]       10.71% 10.71% 10.71%        
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 1,219                  
Interest rate [7],[8],[9],[14] 10.68% 10.68% 10.68%              
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 1,799            
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 580                  
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[25] $ 14,756                  
Interest rate [8],[14],[25] 10.68% 10.68% 10.68%              
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[25] $ 2,663                  
Interest rate [8],[14],[25] 10.68% 10.68% 10.68%              
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 3,527                  
Interest rate [8],[12],[14] 10.57% 10.57% 10.57%              
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 1,561                  
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 468                  
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc., Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [8],[9],[14],[33] 16.07% 16.07% 16.07%              
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc.,Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [3],[5],[10],[34]       11.75% 11.75% 11.75%        
Investment, Identifier [Axis]: MED Parentco, LP, Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [11],[15] $ 20,857                  
Interest rate [14],[15] 13.69% 13.69% 13.69%              
Investment, Identifier [Axis]: MED Parentco, LP, Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[13]       $ 20,857            
Interest rate [3],[5],[13]       13.72% 13.72% 13.72%        
Investment, Identifier [Axis]: MRI Software LLC, First Lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[26]       $ 21,655            
Interest rate [3],[5],[26]       10.95% 10.95% 10.95%        
Investment, Identifier [Axis]: MRI Software LLC, First Lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[10]       $ 7,670            
Interest rate [3],[5],[10]       10.95% 10.95% 10.95%        
Investment, Identifier [Axis]: MRI Software LLC, First Lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 4,568            
Interest rate [3],[4],[5]       10.95% 10.95% 10.95%        
Investment, Identifier [Axis]: MRI Software LLC, First Lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 3,140            
Interest rate [3],[4],[5]       10.95% 10.95% 10.95%        
Investment, Identifier [Axis]: MRI Software LLC, First Lien 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[10]       $ 801            
Interest rate [3],[5],[10]       10.95% 10.95% 10.95%        
Investment, Identifier [Axis]: MRI Software LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[10]       $ 2,002            
Investment, Identifier [Axis]: MRI Software LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 2,002                  
Investment, Identifier [Axis]: MRI Software LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[25] $ 21,598                  
Interest rate [8],[14],[25] 10.90% 10.90% 10.90%              
Investment, Identifier [Axis]: MRI Software LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[9],[11] $ 7,650                  
Interest rate [8],[9],[14] 10.90% 10.90% 10.90%              
Investment, Identifier [Axis]: MRI Software LLC, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 4,557                  
Interest rate [8],[12],[14] 10.90% 10.90% 10.90%              
Investment, Identifier [Axis]: MRI Software LLC, First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 3,132                  
Interest rate [8],[12],[14] 10.90% 10.90% 10.90%              
Investment, Identifier [Axis]: MRI Software LLC, First lien 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[9],[11] $ 799                  
Interest rate [8],[9],[14] 10.90% 10.90% 10.90%              
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 5,012            
Interest rate [2],[3],[5],[10]       11.62% 11.62% 11.62%        
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 19,259 [8],[11],[15]     $ 19,259 [1],[3],[13]            
Interest rate 11.57% [8],[14],[15] 11.57% [8],[14],[15] 11.57% [8],[14],[15] 11.64% [3],[5],[13] 11.64% [3],[5],[13] 11.64% [3],[5],[13]        
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,012 [8],[9],[11]     $ 4,913 [1],[3],[4]            
Interest rate 11.57% [8],[9],[14] 11.57% [8],[9],[14] 11.57% [8],[9],[14] 11.64% [3],[4],[5] 11.64% [3],[4],[5] 11.64% [3],[4],[5]        
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 4,913                  
Interest rate [8],[12],[14] 11.57% 11.57% 11.57%              
Investment, Identifier [Axis]: National HME, Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 8,281 [8],[9],[11]     $ 8,281 [1],[3],[10]            
Interest rate 10.59% [8],[9],[14] 10.59% [8],[9],[14] 10.59% [8],[9],[14] 10.66% [3],[5],[10] 10.66% [3],[5],[10] 10.66% [3],[5],[10]        
Investment, Identifier [Axis]: Ncontracts, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 8,372 [8],[11],[12]     $ 8,372 [1],[4]            
Interest rate 11.80% [8],[12],[14] 11.80% [8],[12],[14] 11.80% [8],[12],[14] 11.80% [4],[5] 11.80% [4],[5] 11.80% [4],[5]        
Investment, Identifier [Axis]: Ncontracts, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 77                  
Interest rate [7],[8],[9],[14] 11.82% 11.82% 11.82%              
Investment, Identifier [Axis]: Ncontracts, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 696 [7],[8],[9],[11]     $ 773 [2],[10]            
Investment, Identifier [Axis]: Ncontracts, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 773 [7],[8],[9],[11]     773 [2],[10]            
Investment, Identifier [Axis]: Nelipak Holding Company First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 17,964                  
Investment, Identifier [Axis]: Nelipak Holding Company First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 6,917                  
Investment, Identifier [Axis]: Nelipak Holding Company First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 1,290                  
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[9],[11] 3,501 € 6,411 [35]                
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value | € [7],[9],[11],[35]   1,196                
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[9],[11] $ 2,613                  
Investment, Identifier [Axis]: Nelipak Holding Company, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value | € [9],[11],[35]   € 16,648                
Interest rate [9],[14],[35] 9.40% 9.40% 9.40%              
Investment, Identifier [Axis]: Nelipak Holding Company, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [11],[12] $ 9,092                  
Interest rate [12],[14] 10.81% 10.81% 10.81%              
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 42,812 [8],[11],[12]     $ 41,731 [1],[3],[4]            
Interest rate 14.94% [8],[12],[14] 14.94% [8],[12],[14] 14.94% [8],[12],[14] 14.96% [3],[4],[5] 14.96% [3],[4],[5] 14.96% [3],[4],[5]        
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 20,393 [8],[9],[11]     $ 19,798 [1],[3],[10]            
Interest rate 14.94% [8],[9],[14] 14.94% [8],[9],[14] 14.94% [8],[9],[14] 14.96% [3],[5],[10] 14.96% [3],[5],[10] 14.96% [3],[5],[10]        
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 10,504 [8],[11],[15]     $ 10,239 [1],[3],[13]            
Interest rate 14.94% [8],[14],[15] 14.94% [8],[14],[15] 14.94% [8],[14],[15] 14.96% [3],[5],[13] 14.96% [3],[5],[13] 14.96% [3],[5],[13]        
Investment, Identifier [Axis]: New Benevis Holdco, Inc., Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 21,738 [8],[9],[11]     $ 21,092 [1],[3],[10]            
Interest rate 12.00% [8],[9],[14] 12.00% [8],[9],[14] 12.00% [8],[9],[14] 12.00% [3],[5],[10] 12.00% [3],[5],[10] 12.00% [3],[5],[10]        
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 23,336 [8],[9],[11]     $ 23,336 [1],[3],[10]            
Interest rate 14.56% [8],[9],[14] 14.56% [8],[9],[14] 14.56% [8],[9],[14] 14.61% [3],[5],[10] 14.61% [3],[5],[10] 14.61% [3],[5],[10]        
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 15,905 [7],[8],[9],[11]     $ 13,835 [1],[2],[3],[10]            
Interest rate 11.56% [7],[8],[9],[14] 11.56% [7],[8],[9],[14] 11.56% [7],[8],[9],[14] 11.61% [2],[3],[5],[10] 11.61% [2],[3],[5],[10] 11.61% [2],[3],[5],[10]        
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,989 [7],[8],[9],[11]     $ 8,060 [1],[2],[3],[10]            
Investment, Identifier [Axis]: New Trojan Parent, Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 26,762            
Interest rate [3],[4],[5]       12.72% 12.72% 12.72%        
Investment, Identifier [Axis]: New Trojan Parent, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [11],[12] $ 26,762                  
Interest rate [12],[14] 14.69% 14.69% 14.69%              
Investment, Identifier [Axis]: New Trojan Parent, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [9],[11] $ 9,162                  
Interest rate [9],[14] 14.69% 14.69% 14.69%              
Investment, Identifier [Axis]: Next Holdco, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,520 [8],[11],[12]     $ 3,520 [1],[3],[4]            
Interest rate 11.32% [8],[12],[14] 11.32% [8],[12],[14] 11.32% [8],[12],[14] 11.37% [3],[4],[5] 11.37% [3],[4],[5] 11.37% [3],[4],[5]        
Investment, Identifier [Axis]: Next Holdco, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 903 [7],[8],[9]     $ 903 [2],[3],[10]            
Investment, Identifier [Axis]: Next Holdco, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 339 [7],[8],[9]     339 [2],[3],[10]            
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 293                  
Interest rate [7],[8],[9],[14] 12.22% 12.22% 12.22%              
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 867            
Interest rate [2],[3],[5],[10]       12.28% 12.28% 12.28%        
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 59            
Interest rate [2],[3],[5],[10]       12.28% 12.28% 12.28%        
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 587 [7],[8],[9],[11]     $ 822 [2],[3],[10]            
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,924 [8],[11],[15]     $ 9,950 [1],[3],[13]            
Interest rate 12.21% [8],[14],[15] 12.21% [8],[14],[15] 12.21% [8],[14],[15] 12.28% [3],[5],[13] 12.28% [3],[5],[13] 12.28% [3],[5],[13]        
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,800 [8],[11],[15]     $ 9,825 [1],[3],[13]            
Interest rate 12.21% [8],[14],[15] 12.21% [8],[14],[15] 12.21% [8],[14],[15] 12.28% [3],[5],[13] 12.28% [3],[5],[13] 12.28% [3],[5],[13]        
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[9],[11] $ 865                  
Interest rate [8],[9],[14] 12.21% 12.21% 12.21%              
Investment, Identifier [Axis]: OA Buyer, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 480                  
Interest rate [7],[8],[9],[14] 10.83% 10.83% 10.83%              
Investment, Identifier [Axis]: OA Buyer, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,120 [7],[8],[9],[36]     $ 3,600 [2],[3],[10]            
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 27,637 [8],[11],[12]     $ 27,707 [1],[3],[4]            
Interest rate 10.83% [8],[12],[14] 10.83% [8],[12],[14] 10.83% [8],[12],[14] 10.86% [3],[4],[5] 10.86% [3],[4],[5] 10.86% [3],[4],[5]        
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,749 [8],[11],[12]     $ 1,754 [1],[3],[4]            
Interest rate 10.83% [8],[12],[14] 10.83% [8],[12],[14] 10.83% [8],[12],[14] 10.86% [3],[4],[5] 10.86% [3],[4],[5] 10.86% [3],[4],[5]        
Investment, Identifier [Axis]: OEC Holdco, LLC, Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [3],[5],[37],[38]       11.00% 11.00% 11.00%        
Investment, Identifier [Axis]: OEC Holdco, LLC, Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [14],[39],[40] 11.00% 11.00% 11.00%              
Investment, Identifier [Axis]: OEConnection LLC, Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 23,406 [11],[12]     $ 23,406 [1],[3],[4]            
Interest rate 12.43% [12],[14] 12.43% [12],[14] 12.43% [12],[14] 12.46% [3],[4],[5] 12.46% [3],[4],[5] 12.46% [3],[4],[5]        
Investment, Identifier [Axis]: OEConnection LLC, Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 12,044 [11],[12]     $ 12,044 [1],[3],[4]            
Interest rate 12.43% [12],[14] 12.43% [12],[14] 12.43% [12],[14] 12.46% [3],[4],[5] 12.46% [3],[4],[5] 12.46% [3],[4],[5]        
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,860 [7],[8],[9],[11]     $ 1,860 [1],[2],[3],[10]            
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,440 [8],[11],[15]     $ 7,440 [1],[3],[13]            
Interest rate 12.81% [8],[14],[15] 12.81% [8],[14],[15] 12.81% [8],[14],[15] 12.88% [3],[5],[13] 12.88% [3],[5],[13] 12.88% [3],[5],[13]        
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,440 [8],[11],[12]     $ 7,440 [1],[3],[4]            
Interest rate 12.81% [8],[12],[14] 12.81% [8],[12],[14] 12.81% [8],[12],[14] 12.88% [3],[4],[5] 12.88% [3],[4],[5] 12.88% [3],[4],[5]        
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[16] $ 16,300                  
Interest rate [8],[14],[16] 10.83% 10.83% 10.83%              
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[11],[16] $ 6,177                  
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] 1,830                  
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,514 [8],[11],[16]     $ 7,514 [1],[3],[6]            
Interest rate 11.09% [8],[14],[16] 11.09% [8],[14],[16] 11.09% [8],[14],[16] 11.14% [3],[5],[6] 11.14% [3],[5],[6] 11.14% [3],[5],[6]        
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 486            
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 486                  
Investment, Identifier [Axis]: PPVA Black Elk (Equity) LLC, Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 14,500 [8],[9],[11]                 $ 20,000
Investment, Identifier [Axis]: PPVA Black Elk (Equity) LLC, Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[10]       $ 14,500            
Interest rate [3],[5],[10]       0.00% 0.00% 0.00%        
Investment, Identifier [Axis]: PPVA Fund, L.P., Collateralized Financing                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 0 [11],[41],[42]     $ 0 [1],[43],[44]            
Interest rate 0.00% [14],[41],[42] 0.00% [14],[41],[42] 0.00% [14],[41],[42] 0.00% [5],[43],[44] 0.00% [5],[43],[44] 0.00% [5],[43],[44]        
Investment, Identifier [Axis]: Permian Trust, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 247 [8],[11],[45]     $ 247 [1],[3],[46]            
Interest rate 10.00% [8],[14],[45] 10.00% [8],[14],[45] 10.00% [8],[14],[45] 10.00% [3],[5],[46] 10.00% [3],[5],[46] 10.00% [3],[5],[46]        
Investment, Identifier [Axis]: Permian Trust, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,409 [8],[9],[11]     $ 3,409 [1],[3],[10]            
Interest rate 11.00% [8],[9],[14] 11.00% [8],[9],[14] 11.00% [8],[9],[14] 11.00% [3],[5],[10] 11.00% [3],[5],[10] 11.00% [3],[5],[10]        
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[4]       $ 28,430            
Interest rate [4],[5]       11.36% 11.36% 11.36%        
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9] $ 3,708                  
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[10]       $ 3,708            
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 3,708 [7],[8],[9]     3,708 [1],[2],[10]            
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 28,359                  
Interest rate [8],[12],[14] 11.33% 11.33% 11.33%              
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,284 [7],[8],[9],[11],[47]     2,446 [1],[2],[3],[10]            
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 17,321 [8],[11],[15]     $ 16,802 [1],[3],[13]            
Interest rate 12.31% [8],[14],[15] 12.31% [8],[14],[15] 12.31% [8],[14],[15] 12.35% [3],[5],[13] 12.35% [3],[5],[13] 12.35% [3],[5],[13]        
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,768 [8],[9],[11]     $ 2,303 [1],[3],[13]            
Interest rate 12.31% [8],[9],[14] 12.31% [8],[9],[14] 12.31% [8],[9],[14] 12.35% [3],[5],[13] 12.35% [3],[5],[13] 12.35% [3],[5],[13]        
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 2,374                  
Interest rate [8],[14],[15] 12.31% 12.31% 12.31%              
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[6]       $ 18,193            
Interest rate [3],[5],[6]       10.14% 10.14% 10.14%        
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[16] $ 18,193                  
Interest rate [8],[14],[16] 10.09% 10.09% 10.09%              
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 214            
Interest rate [2],[3],[5],[10]       10.12% 10.12% 10.12%        
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 107                  
Interest rate [7],[8],[9],[14] 10.08% 10.08% 10.08%              
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,182 [7],[8],[9],[11]     $ 4,075 [2],[3],[10]            
Investment, Identifier [Axis]: Project Accelerate Parent, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[25] $ 10,572                  
Interest rate [8],[14],[25] 10.58% 10.58% 10.58%              
Investment, Identifier [Axis]: Project Accelerate Parent, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 1,510                  
Investment, Identifier [Axis]: Project Essential Super Parent, Inc., Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate 14.81% [8],[9],[14] 14.81% [8],[9],[14] 14.81% [8],[9],[14] 14.85% [3],[5],[10] 14.85% [3],[5],[10] 14.85% [3],[5],[10]        
Investment, Identifier [Axis]: Project Power Buyer, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,544 [8],[11],[12]     $ 3,553 [1],[3],[4]            
Interest rate 12.30% [8],[12],[14] 12.30% [8],[12],[14] 12.30% [8],[12],[14] 12.35% [3],[4],[5] 12.35% [3],[4],[5] 12.35% [3],[4],[5]        
Investment, Identifier [Axis]: Project Power Buyer, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 184            
Investment, Identifier [Axis]: Project Power Buyer, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 184                  
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,096 [8],[11],[15]     $ 5,109 [1],[3],[4]            
Interest rate 10.96% [8],[14],[15] 10.96% [8],[14],[15] 10.96% [8],[14],[15] 11.00% [3],[4],[5] 11.00% [3],[4],[5] 11.00% [3],[4],[5]        
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 1,161            
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 1,161                  
Investment, Identifier [Axis]: Quartz Holding Company, Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[10]       $ 10,000            
Interest rate [3],[5],[10]       13.46% 13.46% 13.46%        
Investment, Identifier [Axis]: RealPage, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [11],[12] $ 41,887                  
Interest rate [12],[14] 11.94% 11.94% 11.94%              
Investment, Identifier [Axis]: Recorded Future, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 2,981            
Investment, Identifier [Axis]: Recorded Future, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 2,981                  
Investment, Identifier [Axis]: Recorded Future, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 24,158 [8],[11],[15]     $ 24,220 [1],[3],[13]            
Interest rate 10.66% [8],[14],[15] 10.66% [8],[14],[15] 10.66% [8],[14],[15] 10.71% [3],[5],[13] 10.71% [3],[5],[13] 10.71% [3],[5],[13]        
Investment, Identifier [Axis]: Recorded Future, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 12,492 [8],[11],[12]     $ 12,524 [1],[3],[4]            
Interest rate 10.66% [8],[12],[14] 10.66% [8],[12],[14] 10.66% [8],[12],[14] 10.71% [3],[4],[5] 10.71% [3],[4],[5] 10.71% [3],[4],[5]        
Investment, Identifier [Axis]: Riskonnect Parent, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [11] $ 6,349                  
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 6,904            
Interest rate [3],[4],[5]       10.87% 10.87% 10.87%        
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 77 [7],[8],[9],[11]     $ 384 [1],[2],[3],[10]            
Interest rate 12.75% [7],[8],[9],[14] 12.75% [7],[8],[9],[14] 12.75% [7],[8],[9],[14] 12.75% [2],[3],[5],[10] 12.75% [2],[3],[5],[10] 12.75% [2],[3],[5],[10]        
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]       $ 128            
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 435                  
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 7,523                  
Interest rate [8],[12],[14] 10.82% 10.82% 10.82%              
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 1,538                  
Interest rate [8],[14],[15] 10.82% 10.82% 10.82%              
Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[10]       $ 23,780            
Interest rate [5],[10]       12.13% 12.13% 12.13%        
Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[9],[11] $ 27,954                  
Interest rate [8],[9],[14] 12.06% 12.06% 12.06%              
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 101 [7],[8],[9],[11]     $ 78 [1],[2],[3],[10]            
Interest rate 9.44% [7],[8],[9],[14] 9.44% [7],[8],[9],[14] 9.44% [7],[8],[9],[14] 9.46% [2],[3],[5],[10] 9.46% [2],[3],[5],[10] 9.46% [2],[3],[5],[10]        
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 458 [7],[8],[9],[11]     $ 481 [2],[3],[10]            
Investment, Identifier [Axis]: Specialtycare, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 10,326 [8],[11],[12]     $ 10,352 [1],[3],[4]            
Interest rate 11.34% [8],[12],[14] 11.34% [8],[12],[14] 11.34% [8],[12],[14] 11.41% [3],[4],[5] 11.41% [3],[4],[5] 11.41% [3],[4],[5]        
Investment, Identifier [Axis]: Specialtycare, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 78 [8],[9],[11]     $ 78 [1],[3],[10]            
Interest rate 11.33% [8],[9],[14] 11.33% [8],[9],[14] 11.33% [8],[9],[14] 11.41% [3],[5],[10] 11.41% [3],[5],[10] 11.41% [3],[5],[10]        
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 112            
Interest rate [2],[3],[5],[10]       11.22% 11.22% 11.22%        
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[10]       $ 447            
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 559                  
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,935 [8],[11],[12]     $ 3,945 [1],[3],[4]            
Interest rate 11.19% [8],[12],[14] 11.19% [8],[12],[14] 11.19% [8],[12],[14] 11.22% [3],[4],[5] 11.22% [3],[4],[5] 11.22% [3],[4],[5]        
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,781 [8],[11],[12]     $ 2,788 [1],[3],[4]            
Interest rate 11.19% [8],[12],[14] 11.19% [8],[12],[14] 11.19% [8],[12],[14] 11.22% [3],[4],[5] 11.22% [3],[4],[5] 11.22% [3],[4],[5]        
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc. , Preferred shares 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [3],[5],[6]       16.03% 16.03% 16.03%        
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc. , Preferred shares 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [3],[5],[10]       16.03% 16.03% 16.03%        
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Preferred shares 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[16] $ 7,500                  
Interest rate [8],[14],[16] 15.90% 15.90% 15.90%              
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Preferred shares 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [8],[9],[14] 15.90% 15.90% 15.90%              
Investment, Identifier [Axis]: Syndigo LLC, Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 22,500 [8],[11],[16]     $ 22,500 [1],[3],[6]            
Interest rate 13.44% [8],[14],[16] 13.44% [8],[14],[16] 13.44% [8],[14],[16] 13.48% [3],[5],[6] 13.48% [3],[5],[6] 13.48% [3],[5],[6]        
Investment, Identifier [Axis]: Syndigo LLC, Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,697 [8],[11],[12]     $ 5,697 [1],[3],[4]            
Interest rate 13.44% [8],[12],[14] 13.44% [8],[12],[14] 13.44% [8],[12],[14] 13.48% [3],[4],[5] 13.48% [3],[4],[5] 13.48% [3],[4],[5]        
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 10,604 [8],[11],[12]     $ 16,227 [1],[3],[4]            
Interest rate 10.58% [8],[12],[14] 10.58% [8],[12],[14] 10.58% [8],[12],[14] 9.14% [3],[4],[5] 9.14% [3],[4],[5] 9.14% [3],[4],[5]        
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,144 [8],[11],[15]     $ 15,651 [1],[3],[13]            
Interest rate 10.58% [8],[14],[15] 10.58% [8],[14],[15] 10.58% [8],[14],[15] 9.14% [3],[5],[13] 9.14% [3],[5],[13] 9.14% [3],[5],[13]        
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,684 [9],[11]     $ 1,033 [1],[4]            
Interest rate 8.33% [9],[14] 8.33% [9],[14] 8.33% [9],[14] 14.98% [4],[5] 14.98% [4],[5] 14.98% [4],[5]        
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[13]       $ 996            
Interest rate [5],[13]       14.98% 14.98% 14.98%        
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., Subordinated 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 279                  
Interest rate [8],[12],[14] 11.00% 11.00% 11.00%              
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., Subordinated 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 269                  
Interest rate [8],[14],[15] 11.00% 11.00% 11.00%              
Investment, Identifier [Axis]: TRC Companies L.L.C. (fka Energize Holdco LLC), Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 7,950            
Interest rate [3],[4],[5]       12.22% 12.22% 12.22%        
Investment, Identifier [Axis]: TRC Companies L.L.C. (fka Energize Holdco LLC), Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 7,950                  
Interest rate [8],[14],[15] 12.19% 12.19% 12.19%              
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Ordinary shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate 12.00% [8],[9],[14],[29] 12.00% [8],[9],[14],[29] 12.00% [8],[9],[14],[29] 12.00% [3],[5],[10] 12.00% [3],[5],[10] 12.00% [3],[5],[10]        
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 16,600            
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 16,669   £ 13,205 [8],[9],[11],[35]     £ 13,039 [1],[3],[10],[48]        
Interest rate 12.97% [8],[9],[14],[35] 12.97% [8],[9],[14],[35] 12.97% [8],[9],[14],[35] 12.96% [3],[5],[10],[48] 12.96% [3],[5],[10],[48] 12.96% [3],[5],[10],[48]        
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value | £     £ 10,803 [8],[9],[11],[35]     £ 10,734 [1],[3],[10],[48]        
Interest rate 12.97% [8],[9],[14],[35] 12.97% [8],[9],[14],[35] 12.97% [8],[9],[14],[35] 12.96% [3],[5],[10],[48] 12.96% [3],[5],[10],[48] 12.96% [3],[5],[10],[48]        
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 2 and Tennessee Bidco Limited, First lien 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,421     $ 14,457            
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 10,446 [8],[9],[11]     $ 10,312 [1],[3],[10]            
Interest rate 12.68% [8],[9],[14] 12.68% [8],[9],[14] 12.68% [8],[9],[14] 13.03% [3],[5],[10] 13.03% [3],[5],[10] 13.03% [3],[5],[10]        
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,406 [8],[9],[11]     $ 6,373 [1],[3],[10]            
Interest rate 12.90% [8],[9],[14],[49] 12.90% [8],[9],[14],[49] 12.90% [8],[9],[14],[49] 12.90% [3],[5],[10] 12.90% [3],[5],[10] 12.90% [3],[5],[10]        
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value | €   € 726 [8],[9],[11],[35]     € 716 [1],[3],[10],[48]          
Interest rate 11.37% [8],[9],[14],[35],[49] 11.37% [8],[9],[14],[35],[49] 11.37% [8],[9],[14],[35],[49] 11.47% [3],[5],[10],[48] 11.47% [3],[5],[10],[48] 11.47% [3],[5],[10],[48]        
Investment, Identifier [Axis]: TigerConnect, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 29,868 [8],[11],[12]     $ 29,868 [1],[3],[13]            
Interest rate 12.21% [8],[12],[14] 12.21% [8],[12],[14] 12.21% [8],[12],[14] 12.28% [3],[5],[13] 12.28% [3],[5],[13] 12.28% [3],[5],[13]        
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,624 [7],[8],[11],[12]     $ 1,354 [1],[2],[3],[4]            
Interest rate 12.21% [7],[8],[12],[14] 12.21% [7],[8],[12],[14] 12.21% [7],[8],[12],[14] 12.28% [2],[3],[4],[5] 12.28% [2],[3],[4],[5] 12.28% [2],[3],[4],[5]        
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[12] $ 615                  
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [2],[3],[4]       $ 885            
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 4,267 [7],[8],[9]     4,267 [2],[3],[10]            
Investment, Identifier [Axis]: Transcendia Holdings, Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,500 [8],[11],[15]     $ 14,500 [1],[3],[13]            
Interest rate 15.50% [8],[14],[15] 15.50% [8],[14],[15] 15.50% [8],[14],[15] 13.61% [3],[5],[13] 13.61% [3],[5],[13] 13.61% [3],[5],[13]        
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 15,382 [8],[11],[12]     $ 15,382 [1],[3],[4]            
Interest rate 11.29% [8],[12],[14] 11.29% [8],[12],[14] 11.29% [8],[12],[14] 11.29% [3],[4],[5] 11.29% [3],[4],[5] 11.29% [3],[4],[5]        
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[4]       $ 4,070            
Interest rate [2],[3],[4],[5]       11.18% 11.18% 11.18%        
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[11],[12] $ 4,295                  
Interest rate [7],[8],[12],[14] 11.08% 11.08% 11.08%              
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 958 [7],[8],[11],[12]     $ 1,182 [1],[2],[3],[4]            
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 1,501 [7],[8],[9],[11]     1,501 [1],[2],[3],[10]            
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            
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] 893                  
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,599 [8],[11],[12]     $ 11,226 [1],[3],[4]            
Interest rate 11.18% [8],[12],[14] 11.18% [8],[12],[14] 11.18% [8],[12],[14] 11.18% [3],[4],[5] 11.18% [3],[4],[5] 11.18% [3],[4],[5]        
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,599 [8],[11],[15]     $ 1,462 [1],[3],[10]            
Interest rate 11.18% [8],[14],[15] 11.18% [8],[14],[15] 11.18% [8],[14],[15] 11.18% [3],[5],[10] 11.18% [3],[5],[10] 11.18% [3],[5],[10]        
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[9],[11] $ 1,458                  
Interest rate [8],[9],[14] 11.18% 11.18% 11.18%              
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate 20.00% [8],[9],[14] 20.00% [8],[9],[14] 20.00% [8],[9],[14] 20.00% [3],[5],[10] 20.00% [3],[5],[10] 20.00% [3],[5],[10]        
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate 20.00% [8],[9],[14] 20.00% [8],[9],[14] 20.00% [8],[9],[14] 20.00% [3],[5],[10] 20.00% [3],[5],[10] 20.00% [3],[5],[10]        
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate 19.00% [8],[9],[14] 19.00% [8],[9],[14] 19.00% [8],[9],[14] 19.00% [3],[5],[10],[43] 19.00% [3],[5],[10],[43] 19.00% [3],[5],[10],[43]        
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate 13.50% [8],[12],[14] 13.50% [8],[12],[14] 13.50% [8],[12],[14] 13.50% [3],[5],[10],[43] 13.50% [3],[5],[10],[43] 13.50% [3],[5],[10],[43]        
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate 13.50% [8],[9],[14] 13.50% [8],[9],[14] 13.50% [8],[9],[14] 13.50% [3],[5],[10],[43] 13.50% [3],[5],[10],[43] 13.50% [3],[5],[10],[43]        
Investment, Identifier [Axis]: UniTek Global Services, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[10]       $ 13,438            
Interest rate 15.00% [8],[9],[14] 15.00% [8],[9],[14] 15.00% [8],[9],[14] 15.00% [3],[5],[10] 15.00% [3],[5],[10] 15.00% [3],[5],[10]        
Investment, Identifier [Axis]: UniTek Global Services, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[10]       $ 5,957            
Interest rate 15.00% [8],[9],[14] 15.00% [8],[9],[14] 15.00% [8],[9],[14] 15.00% [3],[5],[10] 15.00% [3],[5],[10] 15.00% [3],[5],[10]        
Investment, Identifier [Axis]: UniTek Global Services, Inc., Senior preferred shares, Non-accrual status                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value               $ 19,795    
Investment, Identifier [Axis]: Virtusa Corporation, Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [9],[11] $ 11,001                  
Interest rate [9],[14] 7.13% 7.13% 7.13%              
Investment, Identifier [Axis]: Virtusa Corporation, Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[10]       $ 9,401            
Interest rate [5],[10]       7.13% 7.13% 7.13%        
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First Lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[11],[12] $ 15,019                  
Interest rate [7],[8],[12],[14] 10.81% 10.81% 10.81%              
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First Lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 12,000                  
Interest rate [8],[14],[15] 10.82% 10.82% 10.82%              
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First Lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[12] $ 6,711                  
Interest rate [8],[12],[14] 10.82% 10.82% 10.82%              
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First Lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 1,238                  
Interest rate [8],[14],[15] 10.84% 10.84% 10.84%              
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First Lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[15] $ 830                  
Interest rate [8],[14],[15] 10.81% 10.81% 10.81%              
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[4]       $ 13,336            
Interest rate [2],[3],[4],[5]       11.20% 11.20% 11.20%        
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 684 [7],[8],[11],[12]     $ 2,396 [1],[2],[3],[4]            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 2,040 [7],[8],[9],[11]     2,040 [1],[2],[3],[10]            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 18,758            
Interest rate [3],[4],[5]       11.11% 11.11% 11.11%        
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 1,241            
Interest rate [3],[4],[5]       11.23% 11.23% 11.23%        
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 832            
Interest rate [3],[4],[5]       11.23% 11.23% 11.23%        
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,647 [8],[9],[11]     $ 3,513 [1],[3],[10]            
Interest rate 15.00% [8],[9],[14] 15.00% [8],[9],[14] 15.00% [8],[9],[14] 15.00% [3],[5],[10] 15.00% [3],[5],[10] 15.00% [3],[5],[10]        
Investment, Identifier [Axis]: Xactly Corporation, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 22,500 [8],[11],[16]     $ 22,500 [1],[3],[6]            
Interest rate 12.69% [8],[14],[16] 12.69% [8],[14],[16] 12.69% [8],[14],[16] 12.74% [3],[5],[6] 12.74% [3],[5],[6] 12.74% [3],[5],[6]        
Investment, Identifier [Axis]: Xactly Corporation, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[10]       $ 992            
Investment, Identifier [Axis]: Xactly Corporation, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[9],[11] $ 992                  
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [7],[8],[11],[25] $ 80                  
Interest rate [7],[8],[14],[25] 10.87% 10.87% 10.87%              
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[26]       $ 1,204            
Interest rate [2],[3],[5],[26]       10.48% 10.48% 10.48%        
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[2],[3],[26]       $ 80            
Interest rate [2],[3],[5],[26]       10.99% 10.99% 10.99%        
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 785 [7],[8],[11],[25]     $ 785 [1],[2],[3],[26]            
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 3,968 [7],[8],[9],[11]     3,968 [1],[2],[3],[10]            
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 17,631 [8],[11],[25]     $ 17,677 [1],[3],[26]            
Interest rate 10.41% [8],[14],[25] 10.41% [8],[14],[25] 10.41% [8],[14],[25] 10.48% [3],[5],[26] 10.48% [3],[5],[26] 10.48% [3],[5],[26]        
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,296 [8],[11],[25]     $ 2,302 [1],[3],[26]            
Interest rate 10.41% [8],[14],[25] 10.41% [8],[14],[25] 10.41% [8],[14],[25] 10.48% [3],[5],[26] 10.48% [3],[5],[26] 10.48% [3],[5],[26]        
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [8],[11],[25] $ 1,201                  
Interest rate [8],[14],[25] 10.42% 10.42% 10.42%              
Investment, Identifier [Axis]: iCIMS, Inc., First Lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 265 [7],[8],[9],[11]     $ 471 [1],[2],[3],[10]            
Interest rate 12.05% [7],[8],[9],[14] 12.05% [7],[8],[9],[14] 12.05% [7],[8],[9],[14] 12.10% [2],[3],[5],[10] 12.10% [2],[3],[5],[10] 12.10% [2],[3],[5],[10]        
Investment, Identifier [Axis]: iCIMS, Inc., First Lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 43,695 [8],[11],[12]     $ 30,783 [1],[3],[13]            
Interest rate 12.58% [8],[12],[14] 12.58% [8],[12],[14] 12.58% [8],[12],[14] 12.62% [3],[5],[13] 12.62% [3],[5],[13] 12.62% [3],[5],[13]        
Investment, Identifier [Axis]: iCIMS, Inc., First Lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,366 [8],[11],[12]     $ 7,366 [1],[3],[4]            
Interest rate 12.58% [8],[12],[14] 12.58% [8],[12],[14] 12.58% [8],[12],[14] 12.62% [3],[4],[5] 12.62% [3],[4],[5] 12.62% [3],[4],[5]        
Investment, Identifier [Axis]: iCIMS, Inc., First Lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value [1],[3],[4]       $ 4,772            
Interest rate [3],[4],[5]       12.62% 12.62% 12.62%        
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,989 [7],[8],[15]     $ 6,293 [1],[2],[3],[13]            
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 2,429 [7],[8],[12]     976 [1],[2],[3],[4]            
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Undrawn 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value 3,265 [7],[8],[9]     2,347 [1],[2],[3],[10]            
SLP III                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 663,438     $ 657,208            
Number of portfolio companies | company 88 88 88 87 87 87        
SLP III | Investment, Identifier [Axis]: ADMI Corp. (aka Aspen Dental), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,370     $ 2,376            
Interest rate 9.19% 9.19% 9.19% 9.22% 9.22% 9.22%        
SLP III | Investment, Identifier [Axis]: AG Parent Holdings, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,275     $ 7,294            
Interest rate 10.60% 10.60% 10.60% 10.65% 10.65% 10.65%        
SLP III | Investment, Identifier [Axis]: Aretec Group, Inc. (fka RCS Capital Corporation), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,610     $ 6,626            
Interest rate 9.93% 9.93% 9.93% 9.96% 9.96% 9.96%        
SLP III | Investment, Identifier [Axis]: Artera Services, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 5,273            
Interest rate       8.95% 8.95% 8.95%        
SLP III | Investment, Identifier [Axis]: Ascensus Group Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,809     $ 2,817            
Interest rate 8.94% 8.94% 8.94% 8.97% 8.97% 8.97%        
SLP III | Investment, Identifier [Axis]: AssuredPartners, Inc, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,970     $ 1,975            
Interest rate 9.08% 9.08% 9.08% 9.22% 9.22% 9.22%        
SLP III | Investment, Identifier [Axis]: Aston FinCo S.a r.l., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,760     $ 5,775            
Interest rate 9.69% 9.69% 9.69% 9.72% 9.72% 9.72%        
SLP III | Investment, Identifier [Axis]: BCPE Empire Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,458     $ 7,458            
Interest rate 9.33% 9.33% 9.33% 10.11% 10.11% 10.11%        
SLP III | Investment, Identifier [Axis]: BIFM CA Buyer Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,598                  
Interest rate 9.57% 9.57% 9.57%              
SLP III | Investment, Identifier [Axis]: Bach Finance Limited, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,134                  
Interest rate 9.07% 9.07% 9.07%              
SLP III | Investment, Identifier [Axis]: Bayou Intermediate II, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,990                  
Interest rate 10.08% 10.08% 10.08%              
SLP III | Investment, Identifier [Axis]: Bella Holding Company, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,852     $ 962            
Interest rate 9.18% 9.18% 9.18% 9.21% 9.21% 9.21%        
SLP III | Investment, Identifier [Axis]: Boxer Parent Company Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 12,352     $ 11,883            
Interest rate 9.58% 9.58% 9.58% 9.60% 9.60% 9.60%        
SLP III | Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,218     $ 14,253            
Interest rate 10.40% 10.40% 10.40% 10.45% 10.45% 10.45%        
SLP III | Investment, Identifier [Axis]: Brown Group Holding, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,711     $ 3,989            
Interest rate 8.32% 8.32% 8.32% 9.13% 9.13% 9.13%        
SLP III | Investment, Identifier [Axis]: CE Intermediate I, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 10,783     $ 10,810            
Interest rate 8.95% 8.95% 8.95% 9.02% 9.02% 9.02%        
SLP III | Investment, Identifier [Axis]: CHA Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 947            
Interest rate       10.15% 10.15% 10.15%        
SLP III | Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,175     $ 14,213            
Interest rate 8.93% 8.93% 8.93% 8.96% 8.96% 8.96%        
SLP III | Investment, Identifier [Axis]: CVET Midco 2, L.P., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,881     $ 9,905            
Interest rate 10.31% 10.31% 10.31% 10.35% 10.35% 10.35%        
SLP III | Investment, Identifier [Axis]: Cardinal Parent, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,796     $ 9,821            
Interest rate 9.95% 9.95% 9.95% 10.00% 10.00% 10.00%        
SLP III | Investment, Identifier [Axis]: CentralSquare Technologies, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,213     $ 14,250            
Interest rate 9.18% 9.18% 9.18% 9.25% 9.25% 9.25%        
SLP III | Investment, Identifier [Axis]: Cloudera, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,949     $ 5,692            
Interest rate 9.18% 9.18% 9.18% 9.21% 9.21% 9.21%        
SLP III | Investment, Identifier [Axis]: CommerceHub, Inc. 1, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,950                  
Interest rate 11.73% 11.73% 11.73%              
SLP III | Investment, Identifier [Axis]: CommerceHub, Inc. 2, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,935                  
Interest rate 9.48% 9.48% 9.48%              
SLP III | Investment, Identifier [Axis]: CommerceHub, Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 5,658            
Interest rate       9.54% 9.54% 9.54%        
SLP III | Investment, Identifier [Axis]: CommerceHub, Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 3,960            
Interest rate       11.79% 11.79% 11.79%        
SLP III | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,770     $ 10,962            
Interest rate 9.44% 9.44% 9.44% 9.47% 9.47% 9.47%        
SLP III | Investment, Identifier [Axis]: Confluent Medical Technologies, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,878     $ 6,878            
Interest rate 9.06% 9.06% 9.06% 9.10% 9.10% 9.10%        
SLP III | Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 12,805     $ 12,838            
Interest rate 10.66% 10.66% 10.66% 10.74% 10.74% 10.74%        
SLP III | Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,579     $ 3,527            
Interest rate 9.19% 9.19% 9.19% 9.22% 9.22% 9.22%        
SLP III | Investment, Identifier [Axis]: Covenant Surgical Partners, Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 9,583            
Interest rate       9.38% 9.38% 9.38%        
SLP III | Investment, Identifier [Axis]: Covenant Surgical Partners, Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 2,000            
Interest rate       9.38% 9.38% 9.38%        
SLP III | Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,294     $ 7,313            
Interest rate 9.19% 9.19% 9.19% 9.22% 9.22% 9.22%        
SLP III | Investment, Identifier [Axis]: Dealer Tire Financial, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,604     $ 9,628            
Interest rate 9.08% 9.08% 9.08% 9.86% 9.86% 9.86%        
SLP III | Investment, Identifier [Axis]: Discovery Purchaser Corporation, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,510     $ 7,029            
Interest rate 9.71% 9.71% 9.71% 9.77% 9.77% 9.77%        
SLP III | Investment, Identifier [Axis]: Dispatch Acquisition Holdings, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 15,408     $ 15,448            
Interest rate 9.70% 9.70% 9.70% 9.75% 9.75% 9.75%        
SLP III | Investment, Identifier [Axis]: EAB Global, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,837     $ 3,960            
Interest rate 8.94% 8.94% 8.94% 8.97% 8.97% 8.97%        
SLP III | Investment, Identifier [Axis]: Eagle Parent Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,449     $ 7,468            
Interest rate 9.55% 9.55% 9.55% 9.60% 9.60% 9.60%        
SLP III | Investment, Identifier [Axis]: Eisner Advisory Group LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,709     $ 2,190            
Interest rate 9.33% 9.33% 9.33% 10.72% 10.72% 10.72%        
SLP III | Investment, Identifier [Axis]: EyeCare Partners, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 12,210            
Interest rate       9.39% 9.39% 9.39%        
SLP III | Investment, Identifier [Axis]: Foundational Education Group, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 10,663     $ 9,601            
Interest rate 9.32% 9.32% 9.32% 9.89% 9.89% 9.89%        
SLP III | Investment, Identifier [Axis]: Groundworks, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,449     $ 1,432            
Interest rate 8.83% 8.83% 8.83% 11.90% 11.90% 11.90%        
SLP III | Investment, Identifier [Axis]: Groundworks, LLC, First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,003     $ 65            
SLP III | Investment, Identifier [Axis]: Heartland Dental, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,142     $ 14,178            
Interest rate 10.33% 10.33% 10.33% 10.36% 10.36% 10.36%        
SLP III | Investment, Identifier [Axis]: Help/Systems Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 17,836     $ 17,883            
Interest rate 9.43% 9.43% 9.43% 9.48% 9.48% 9.48%        
SLP III | Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 8,964     $ 8,987            
Interest rate 10.93% 10.93% 10.93% 10.96% 10.96% 10.96%        
SLP III | Investment, Identifier [Axis]: HighTower Holding, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,717     $ 4,729            
Interest rate 9.59% 9.59% 9.59% 9.64% 9.64% 9.64%        
SLP III | Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 8,131     $ 8,151            
Interest rate 10.68% 10.68% 10.68% 10.71% 10.71% 10.71%        
SLP III | Investment, Identifier [Axis]: Hub International Limited, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,326     $ 6,426            
Interest rate 8.57% 8.57% 8.57% 9.66% 9.66% 9.66%        
SLP III | Investment, Identifier [Axis]: Hunter Holdco 3 Limited, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 3,000            
Interest rate       9.70% 9.70% 9.70%        
SLP III | Investment, Identifier [Axis]: Idera, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 15,591     $ 15,642            
Interest rate 9.21% 9.21% 9.21% 9.28% 9.28% 9.28%        
SLP III | Investment, Identifier [Axis]: Inizio Group Limited, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,500                  
Interest rate 9.70% 9.70% 9.70%              
SLP III | Investment, Identifier [Axis]: Kestra Advisor Services Holdings A, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 10,047     $ 11,811            
Interest rate 9.30% 9.30% 9.30% 9.70% 9.70% 9.70%        
SLP III | Investment, Identifier [Axis]: LI Group Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,737     $ 3,749            
Interest rate 9.07% 9.07% 9.07% 8.97% 8.97% 8.97%        
SLP III | Investment, Identifier [Axis]: LSCS Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,175     $ 7,491            
Interest rate 9.94% 9.94% 9.94% 9.97% 9.97% 9.97%        
SLP III | Investment, Identifier [Axis]: Largest Portfolio Company Investment                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 17,836     $ 17,883            
SLP III | Investment, Identifier [Axis]: MED ParentCo, LP, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 12,426     $ 12,458            
Interest rate 9.69% 9.69% 9.69% 9.72% 9.72% 9.72%        
SLP III | Investment, Identifier [Axis]: MH Sub I, LLC (Micro Holding Corp.), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,130     $ 3,558            
Interest rate 9.58% 9.58% 9.58% 9.61% 9.61% 9.61%        
SLP III | Investment, Identifier [Axis]: Marcel Bidco LLC (Marcel Bidco GmbH), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,837     $ 2,837            
Interest rate 9.81% 9.81% 9.81% 9.13% 9.13% 9.13%        
SLP III | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,481     $ 3,920            
Interest rate 9.82% 9.82% 9.82% 9.28% 9.28% 9.28%        
SLP III | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,910                  
Interest rate 9.21% 9.21% 9.21%              
SLP III | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,980     $ 1,985            
Interest rate 10.42% 10.42% 10.42% 10.47% 10.47% 10.47%        
SLP III | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded. 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 2,488            
Interest rate       9.89% 9.89% 9.89%        
SLP III | Investment, Identifier [Axis]: Mavis Tire Express Services Topco Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 4,131            
Interest rate       9.47% 9.47% 9.47%        
SLP III | Investment, Identifier [Axis]: Mavis Tire Express Services Topco, Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,121                  
Interest rate 9.08% 9.08% 9.08%              
SLP III | Investment, Identifier [Axis]: Netsmart, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,890     $ 3,900            
Interest rate 9.19% 9.19% 9.19% 9.22% 9.22% 9.22%        
SLP III | Investment, Identifier [Axis]: Nielsen Consumer Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,888     $ 14,925            
Interest rate 11.58% 11.58% 11.58% 11.61% 11.61% 11.61%        
SLP III | Investment, Identifier [Axis]: OMNIA Partners, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,459     $ 5,919            
Interest rate 9.07% 9.07% 9.07% 9.63% 9.63% 9.63%        
SLP III | Investment, Identifier [Axis]: OMNIA Partners, LLC, First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 556            
SLP III | Investment, Identifier [Axis]: Optiv Parent Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,635     $ 6,585            
Interest rate 10.57% 10.57% 10.57% 10.63% 10.63% 10.63%        
SLP III | Investment, Identifier [Axis]: Osaic Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,626     $ 9,650            
Interest rate 9.83% 9.83% 9.83% 9.86% 9.86% 9.86%        
SLP III | Investment, Identifier [Axis]: Osmosis Buyer Limited, First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 8,165     $ 2,494            
Interest rate 9.07% 9.07% 9.07% 9.09% 9.09% 9.09%        
SLP III | Investment, Identifier [Axis]: Osmosis Buyer Limited, First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,612     $ 2,405            
Interest rate 9.58% 9.58% 9.58% 9.60% 9.60% 9.60%        
SLP III | Investment, Identifier [Axis]: Osmosis Buyer Limited, First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 299     $ 506            
SLP III | Investment, Identifier [Axis]: Pearls (Netherlands) Bidco B.V., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,706     $ 1,710            
Interest rate 9.06% 9.06% 9.06% 9.13% 9.13% 9.13%        
SLP III | Investment, Identifier [Axis]: Peraton Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,136     $ 4,147            
Interest rate 9.18% 9.18% 9.18% 9.21% 9.21% 9.21%        
SLP III | Investment, Identifier [Axis]: Perforce Software, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,192                  
Interest rate 10.08% 10.08% 10.08%              
SLP III | Investment, Identifier [Axis]: Physician Partners, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,220     $ 4,231            
Interest rate 9.46% 9.46% 9.46% 9.53% 9.53% 9.53%        
SLP III | Investment, Identifier [Axis]: Planview Parent, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 10,693     $ 10,721            
Interest rate 9.56% 9.56% 9.56% 9.61% 9.61% 9.61%        
SLP III | Investment, Identifier [Axis]: Premise Health Holding Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 7,328            
Interest rate       9.25% 9.25% 9.25%        
SLP III | Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 13,745     $ 13,745            
Interest rate 10.06% 10.06% 10.06% 10.11% 10.11% 10.11%        
SLP III | Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,296                  
Interest rate 8.69% 8.69% 8.69%              
SLP III | Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 4,938            
Interest rate       11.22% 11.22% 11.22%        
SLP III | Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 4,308            
Interest rate       8.72% 8.72% 8.72%        
SLP III | Investment, Identifier [Axis]: Quartz Holding Company, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,156                  
Interest rate 9.30% 9.30% 9.30%              
SLP III | Investment, Identifier [Axis]: RLG Holdings, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,712     $ 5,727            
Interest rate 9.69% 9.69% 9.69% 9.72% 9.72% 9.72%        
SLP III | Investment, Identifier [Axis]: RealPage, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,294     $ 4,305            
Interest rate 8.44% 8.44% 8.44% 8.47% 8.47% 8.47%        
SLP III | Investment, Identifier [Axis]: Renaissance Holding Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,596     $ 6,612            
Interest rate 9.58% 9.58% 9.58% 10.11% 10.11% 10.11%        
SLP III | Investment, Identifier [Axis]: RxB Holdings, Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,660     $ 6,339            
Interest rate 10.58% 10.58% 10.58% 9.97% 9.97% 9.97%        
SLP III | Investment, Identifier [Axis]: RxB Holdings, Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,323     $ 3,669            
Interest rate 9.94% 9.94% 9.94% 10.61% 10.61% 10.61%        
SLP III | Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,505     $ 2,484            
Interest rate 12.06% 12.06% 12.06% 12.13% 12.13% 12.13%        
SLP III | Investment, Identifier [Axis]: Snap One Holdings Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,539     $ 6,556            
Interest rate 9.95% 9.95% 9.95% 10.00% 10.00% 10.00%        
SLP III | Investment, Identifier [Axis]: Spring Education Group, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 12,318     $ 12,349            
Interest rate 9.81% 9.81% 9.81% 9.85% 9.85% 9.85%        
SLP III | Investment, Identifier [Axis]: Storable, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,775     $ 3,785            
Interest rate 8.78% 8.78% 8.78% 8.86% 8.86% 8.86%        
SLP III | Investment, Identifier [Axis]: Symplr Software, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 15,520     $ 15,560            
Interest rate 9.91% 9.91% 9.91% 9.98% 9.98% 9.98%        
SLP III | Investment, Identifier [Axis]: Syndigo LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,789     $ 14,588            
Interest rate 9.94% 9.94% 9.94% 9.97% 9.97% 9.97%        
SLP III | Investment, Identifier [Axis]: TMF Sapphire Bidco B.V., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,660     $ 2,667            
Interest rate 9.33% 9.33% 9.33% 10.41% 10.41% 10.41%        
SLP III | Investment, Identifier [Axis]: TRC Companies LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 13,491     $ 13,525            
Interest rate 9.19% 9.19% 9.19% 9.22% 9.22% 9.22%        
SLP III | Investment, Identifier [Axis]: Therapy Brands Holdings LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,047     $ 4,058            
Interest rate 9.44% 9.44% 9.44% 9.47% 9.47% 9.47%        
SLP III | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,543     $ 6,560            
Interest rate 9.99% 9.99% 9.99% 10.04% 10.04% 10.04%        
SLP III | Investment, Identifier [Axis]: Top Five Largest Portfolio Company Investments                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 79,243     $ 79,458            
SLP III | Investment, Identifier [Axis]: UKG Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,841     $ 4,975            
Interest rate 8.81% 8.81% 8.81% 9.99% 9.99% 9.99%        
SLP III | Investment, Identifier [Axis]: USI, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,440     $ 2,446            
Interest rate 8.30% 8.30% 8.30% 8.35% 8.35% 8.35%        
SLP III | Investment, Identifier [Axis]: VSTG Intermediate Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,490                  
Interest rate 10.05% 10.05% 10.05%              
SLP III | Investment, Identifier [Axis]: Valcour Packaging, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,448     $ 4,459            
Interest rate 9.19% 9.19% 9.19% 9.21% 9.21% 9.21%        
SLP III | Investment, Identifier [Axis]: WatchGuard Technologies, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,224     $ 5,237            
Interest rate 10.58% 10.58% 10.58% 10.60% 10.60% 10.60%        
SLP III | Investment, Identifier [Axis]: Waystar Technologies, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,983     $ 3,983            
Interest rate 9.33% 9.33% 9.33% 9.47% 9.47% 9.47%        
SLP III | Investment, Identifier [Axis]: Wrench Group LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,215                  
Interest rate 9.57% 9.57% 9.57%              
SLP III | Investment, Identifier [Axis]: Wrench Group LLC, First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 7,743            
Interest rate       9.61% 9.61% 9.61%        
SLP III | Investment, Identifier [Axis]: Wrench Group LLC, First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 5,473            
Interest rate       9.95% 9.95% 9.95%        
SLP III | Investment, Identifier [Axis]: Zest Acquisition Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,062     $ 4,072            
Interest rate 10.83% 10.83% 10.83% 10.86% 10.86% 10.86%        
SLP III | Investment, Identifier [Axis]: athenahealth Group Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,825     $ 6,843            
Interest rate 8.58% 8.58% 8.58% 8.61% 8.61% 8.61%        
SLP III | Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,622     $ 3,632            
Interest rate 9.94% 9.94% 9.94% 9.96% 9.96% 9.96%        
SLP III | Weighted average                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate 9.67% 9.67% 9.67% 9.79% 9.79% 9.79%        
SLP IV                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 488,285     $ 482,776            
Number of portfolio companies | company 80 80 80 78 78 78        
SLP IV | Investment, Identifier [Axis]: ADG, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 17,532     $ 17,400            
Interest rate 9.43% 9.43% 9.43% 9.54% 9.54% 9.54%        
SLP IV | Investment, Identifier [Axis]: ADMI Corp. (aka Aspen Dental), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,828     $ 1,833            
Interest rate 9.19% 9.19% 9.19% 9.22% 9.22% 9.22%        
SLP IV | Investment, Identifier [Axis]: Aretec Group, Inc. (fka RCS Capital Corporation), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,792     $ 4,804            
Interest rate 9.93% 9.93% 9.93% 9.96% 9.96% 9.96%        
SLP IV | Investment, Identifier [Axis]: Artera Services, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 4,068            
Interest rate       8.95% 8.95% 8.95%        
SLP IV | Investment, Identifier [Axis]: Ascensus Group Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,160     $ 4,171            
Interest rate 8.94% 8.94% 8.94% 8.97% 8.97% 8.97%        
SLP IV | Investment, Identifier [Axis]: BCPE Empire Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,325     $ 4,353            
Interest rate 9.33% 9.33% 9.33% 10.11% 10.11% 10.11%        
SLP IV | Investment, Identifier [Axis]: BIFM CA Buyer Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,723                  
Interest rate 9.57% 9.57% 9.57%              
SLP IV | Investment, Identifier [Axis]: Bach Finance Limited, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,615                  
Interest rate 9.07% 9.07% 9.07%              
SLP IV | Investment, Identifier [Axis]: Barracuda Parent, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,938     $ 4,950            
Interest rate 9.81% 9.81% 9.81% 9.88% 9.88% 9.88%        
SLP IV | Investment, Identifier [Axis]: Bayou Intermediate II, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 8,917     $ 8,940            
Interest rate 10.08% 10.08% 10.08% 10.15% 10.15% 10.15%        
SLP IV | Investment, Identifier [Axis]: Bella Holding Company, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 751                  
Interest rate 9.18% 9.18% 9.18%              
SLP IV | Investment, Identifier [Axis]: Bella Holding Company, LLC., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 753            
Interest rate       9.21% 9.21% 9.21%        
SLP IV | Investment, Identifier [Axis]: Bleriot US Bidco Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,890     $ 3,900            
Interest rate 9.57% 9.57% 9.57% 9.61% 9.61% 9.61%        
SLP IV | Investment, Identifier [Axis]: Boxer Parent Company Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,463     $ 8,987            
Interest rate 9.58% 9.58% 9.58% 9.60% 9.60% 9.60%        
SLP IV | Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,383     $ 4,394            
Interest rate 10.40% 10.40% 10.40% 10.45% 10.45% 10.45%        
SLP IV | Investment, Identifier [Axis]: Brown Group Holding, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,648     $ 5,370            
Interest rate 8.32% 8.32% 8.32% 9.13% 9.13% 9.13%        
SLP IV | Investment, Identifier [Axis]: CE Intermediate I, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 8,075     $ 8,095            
Interest rate 8.95% 8.95% 8.95% 9.02% 9.02% 9.02%        
SLP IV | Investment, Identifier [Axis]: CHA Holdings, Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 10,692            
Interest rate       10.15% 10.15% 10.15%        
SLP IV | Investment, Identifier [Axis]: CHA Holdings, Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 1,963            
Interest rate       9.97% 9.97% 9.97%        
SLP IV | Investment, Identifier [Axis]: CVET Midco 2, L.P., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,640     $ 6,656            
Interest rate 10.31% 10.31% 10.31% 10.35% 10.35% 10.35%        
SLP IV | Investment, Identifier [Axis]: CentralSquare Technologies, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 14,212     $ 14,250            
Interest rate 9.18% 9.18% 9.18% 9.25% 9.25% 9.25%        
SLP IV | Investment, Identifier [Axis]: Cloudera, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,016     $ 4,308            
Interest rate 9.18% 9.18% 9.18% 9.21% 9.21% 9.21%        
SLP IV | Investment, Identifier [Axis]: CommerceHub, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,099                  
Interest rate 9.48% 9.48% 9.48%              
SLP IV | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,540     $ 7,338            
Interest rate 9.44% 9.44% 9.44% 9.47% 9.47% 9.47%        
SLP IV | Investment, Identifier [Axis]: Confluent Medical Technologies, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,878     $ 6,878            
Interest rate 9.06% 9.06% 9.06% 9.10% 9.10% 9.10%        
SLP IV | Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,925     $ 4,938            
Interest rate 10.66% 10.66% 10.66% 10.74% 10.74% 10.74%        
SLP IV | Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,842     $ 2,519            
Interest rate 9.19% 9.19% 9.19% 9.22% 9.22% 9.22%        
SLP IV | Investment, Identifier [Axis]: Dealer Tire Financial, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 10,533     $ 10,559            
Interest rate 9.08% 9.08% 9.08% 9.86% 9.86% 9.86%        
SLP IV | Investment, Identifier [Axis]: Discovery Purchaser Corporation, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,832     $ 5,346            
Interest rate 9.71% 9.71% 9.71% 9.77% 9.77% 9.77%        
SLP IV | Investment, Identifier [Axis]: Dispatch Acquisition Holdings, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,749     $ 9,774            
Interest rate 9.70% 9.70% 9.70% 9.75% 9.75% 9.75%        
SLP IV | Investment, Identifier [Axis]: EAB Global, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,478     $ 4,369            
Interest rate 8.94% 8.94% 8.94% 8.97% 8.97% 8.97%        
SLP IV | Investment, Identifier [Axis]: Eagle Parent Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,462     $ 7,481            
Interest rate 9.55% 9.55% 9.55% 9.60% 9.60% 9.60%        
SLP IV | Investment, Identifier [Axis]: Eisner Advisory Group LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,077     $ 1,689            
Interest rate 9.33% 9.33% 9.33% 10.72% 10.72% 10.72%        
SLP IV | Investment, Identifier [Axis]: EyeCare Partners, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 9,825            
Interest rate       9.39% 9.39% 9.39%        
SLP IV | Investment, Identifier [Axis]: Foundational Education Group, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 8,431     $ 8,453            
Interest rate 9.32% 9.32% 9.32% 9.89% 9.89% 9.89%        
SLP IV | Investment, Identifier [Axis]: Geo Parent Corporation, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,634     $ 9,634            
Interest rate 10.50% 10.50% 10.50% 10.80% 10.80% 10.80%        
SLP IV | Investment, Identifier [Axis]: Groundworks, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,123                  
Interest rate 8.83% 8.83% 8.83%              
SLP IV | Investment, Identifier [Axis]: Groundworks, LLC, First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 759                  
SLP IV | Investment, Identifier [Axis]: Heartland Dental, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,586     $ 7,605            
Interest rate 10.33% 10.33% 10.33% 10.36% 10.36% 10.36%        
SLP IV | Investment, Identifier [Axis]: Help/Systems Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,682     $ 9,707            
Interest rate 9.43% 9.43% 9.43% 9.48% 9.48% 9.48%        
SLP IV | Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,294     $ 6,310            
Interest rate 10.68% 10.68% 10.68% 10.71% 10.71% 10.71%        
SLP IV | Investment, Identifier [Axis]: Hub International Limited, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,854     $ 2,754            
Interest rate 8.57% 8.57% 8.57% 9.66% 9.66% 9.66%        
SLP IV | Investment, Identifier [Axis]: Hunter Holdco 3 Limited, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 3,949            
Interest rate       9.70% 9.70% 9.70%        
SLP IV | Investment, Identifier [Axis]: Idera, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,107     $ 9,130            
Interest rate 9.21% 9.21% 9.21% 9.28% 9.28% 9.28%        
SLP IV | Investment, Identifier [Axis]: Inizio Group Limited, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,949                  
Interest rate 9.70% 9.70% 9.70%              
SLP IV | Investment, Identifier [Axis]: Kestra Advisor Services Holdings A, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,571     $ 5,374            
Interest rate 9.30% 9.30% 9.30% 9.70% 9.70% 9.70%        
SLP IV | Investment, Identifier [Axis]: LSCS Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,849     $ 8,582            
Interest rate 9.94% 9.94% 9.94% 9.97% 9.97% 9.97%        
SLP IV | Investment, Identifier [Axis]: Largest Portfolio Company Investment                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 17,532     $ 17,400            
SLP IV | Investment, Identifier [Axis]: MH Sub I, LLC (Micro Holding Corp.), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,126     $ 4,783            
Interest rate 9.58% 9.58% 9.58% 9.61% 9.61% 9.61%        
SLP IV | Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,775     $ 9,800            
Interest rate 9.20% 9.20% 9.20% 9.25% 9.25% 9.25%        
SLP IV | Investment, Identifier [Axis]: Marcel Bidco LLC (Marcel Bidco GmbH), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,039     $ 2,039            
Interest rate 9.81% 9.81% 9.81% 9.13% 9.13% 9.13%        
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,980     $ 7,841            
Interest rate 10.42% 10.42% 10.42% 9.28% 9.28% 9.28%        
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,821     $ 1,985            
Interest rate 9.21% 9.21% 9.21% 10.47% 10.47% 10.47%        
SLP IV | Investment, Identifier [Axis]: Mavis Tire Express Services Topco Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 8,263            
Interest rate       9.47% 9.47% 9.47%        
SLP IV | Investment, Identifier [Axis]: Mavis Tire Express Services Topco, Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 8,242                  
Interest rate 9.08% 9.08% 9.08%              
SLP IV | Investment, Identifier [Axis]: Netsmart, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,807     $ 6,825            
Interest rate 9.19% 9.19% 9.19% 9.22% 9.22% 9.22%        
SLP IV | Investment, Identifier [Axis]: Nielsen Consumer Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,925     $ 9,950            
Interest rate 11.58% 11.58% 11.58% 11.61% 11.61% 11.61%        
SLP IV | Investment, Identifier [Axis]: OEConnection LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,029     $ 4,039            
Interest rate 9.43% 9.43% 9.43% 9.46% 9.46% 9.46%        
SLP IV | Investment, Identifier [Axis]: OMNIA Partners, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,983     $ 4,566            
Interest rate 9.07% 9.07% 9.07% 9.63% 9.63% 9.63%        
SLP IV | Investment, Identifier [Axis]: OMNIA Partners, LLC, First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 429            
SLP IV | Investment, Identifier [Axis]: Optiv Parent Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,804     $ 5,080            
Interest rate 10.57% 10.57% 10.57% 10.63% 10.63% 10.63%        
SLP IV | Investment, Identifier [Axis]: Osaic Holdings, Inc.                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 11,518            
Interest rate       9.86% 9.86% 9.86%        
SLP IV | Investment, Identifier [Axis]: Osaic Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 11,489                  
Interest rate 9.83% 9.83% 9.83%              
SLP IV | Investment, Identifier [Axis]: Osmosis Buyer Limited, First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,570     $ 2,494            
Interest rate 9.07% 9.07% 9.07% 9.09% 9.09% 9.09%        
SLP IV | Investment, Identifier [Axis]: Osmosis Buyer Limited, First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,089     $ 1,726            
Interest rate 9.58% 9.58% 9.58% 9.60% 9.60% 9.60%        
SLP IV | Investment, Identifier [Axis]: Osmosis Buyer Limited, First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 214     $ 363            
SLP IV | Investment, Identifier [Axis]: Pearls (Netherlands) Bidco B.V., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,316     $ 1,319            
Interest rate 9.06% 9.06% 9.06% 9.13% 9.13% 9.13%        
SLP IV | Investment, Identifier [Axis]: Perforce Software, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,831                  
Interest rate 10.08% 10.08% 10.08%              
SLP IV | Investment, Identifier [Axis]: Physician Partners, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,189     $ 3,197            
Interest rate 9.46% 9.46% 9.46% 9.53% 9.53% 9.53%        
SLP IV | Investment, Identifier [Axis]: Premise Health Holding Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 1,926            
Interest rate       9.25% 9.25% 9.25%        
SLP IV | Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,880     $ 9,880            
Interest rate 10.06% 10.06% 10.06% 10.11% 10.11% 10.11%        
SLP IV | Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,000                  
Interest rate 8.94% 8.94% 8.94%              
SLP IV | Investment, Identifier [Axis]: Quartz Holding Company, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 6,929                  
Interest rate 9.30% 9.30% 9.30%              
SLP IV | Investment, Identifier [Axis]: RealPage, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 1,368     $ 1,371            
Interest rate 8.44% 8.44% 8.44% 8.47% 8.47% 8.47%        
SLP IV | Investment, Identifier [Axis]: Renaissance Holding Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,088     $ 5,101            
Interest rate 9.58% 9.58% 9.58% 10.11% 10.11% 10.11%        
SLP IV | Investment, Identifier [Axis]: RxB Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,344     $ 7,363            
Interest rate 9.94% 9.94% 9.94% 9.97% 9.97% 9.97%        
SLP IV | Investment, Identifier [Axis]: STATS Intermediate Holdings, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,266     $ 2,271            
Interest rate 12.83% 12.83% 12.83% 12.88% 12.88% 12.88%        
SLP IV | Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,388     $ 4,352            
Interest rate 12.06% 12.06% 12.06% 12.13% 12.13% 12.13%        
SLP IV | Investment, Identifier [Axis]: Snap One Holdings Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 8,476     $ 8,498            
Interest rate 9.95% 9.95% 9.95% 10.00% 10.00% 10.00%        
SLP IV | Investment, Identifier [Axis]: Spring Education Group, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,502     $ 9,526            
Interest rate 9.81% 9.81% 9.81% 9.85% 9.85% 9.85%        
SLP IV | Investment, Identifier [Axis]: Storable, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,910     $ 3,920            
Interest rate 8.78% 8.78% 8.78% 8.86% 8.86% 8.86%        
SLP IV | Investment, Identifier [Axis]: Symplr Software, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,717     $ 3,726            
Interest rate 9.91% 9.91% 9.91% 9.98% 9.98% 9.98%        
SLP IV | Investment, Identifier [Axis]: Syndigo LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,874     $ 9,660            
Interest rate 9.94% 9.94% 9.94% 9.97% 9.97% 9.97%        
SLP IV | Investment, Identifier [Axis]: TRC Companies LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,550     $ 9,574            
Interest rate 9.19% 9.19% 9.19% 9.22% 9.22% 9.22%        
SLP IV | Investment, Identifier [Axis]: Therapy Brands Holdings LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 5,953     $ 5,969            
Interest rate 9.44% 9.44% 9.44% 9.47% 9.47% 9.47%        
SLP IV | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,674     $ 4,686            
Interest rate 9.99% 9.99% 9.99% 10.04% 10.04% 10.04%        
SLP IV | Investment, Identifier [Axis]: Top Five Largest Portfolio Company Investments                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 65,751     $ 67,838            
SLP IV | Investment, Identifier [Axis]: USIC Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value       $ 2,971            
Interest rate       9.11% 9.11% 9.11%        
SLP IV | Investment, Identifier [Axis]: VSTG Intermediate Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,398                  
Interest rate 10.05% 10.05% 10.05%              
SLP IV | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 7,271     $ 7,289            
Interest rate 9.58% 9.58% 9.58% 9.61% 9.61% 9.61%        
SLP IV | Investment, Identifier [Axis]: Valcour Packaging, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,235     $ 3,244            
Interest rate 9.19% 9.19% 9.19% 9.21% 9.21% 9.21%        
SLP IV | Investment, Identifier [Axis]: WatchGuard Technologies, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 4,030     $ 4,040            
Interest rate 10.58% 10.58% 10.58% 10.60% 10.60% 10.60%        
SLP IV | Investment, Identifier [Axis]: Wrench Group LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,371     $ 9,371            
Interest rate 9.57% 9.57% 9.57% 9.61% 9.61% 9.61%        
SLP IV | Investment, Identifier [Axis]: Zest Acquisition Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 3,134     $ 3,142            
Interest rate 10.83% 10.83% 10.83% 10.86% 10.86% 10.86%        
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 9,825     $ 9,850            
Interest rate 10.71% 10.71% 10.71% 10.80% 10.80% 10.80%        
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,160     $ 2,165            
Interest rate 10.71% 10.71% 10.71% 10.80% 10.80% 10.80%        
SLP IV | Investment, Identifier [Axis]: athenahealth Group Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,367     $ 2,373            
Interest rate 8.58% 8.58% 8.58% 8.61% 8.61% 8.61%        
SLP IV | Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal Amount or Par Value $ 2,184     $ 2,190            
Interest rate 9.94% 9.94% 9.94% 9.96% 9.96% 9.96%        
SLP IV | Weighted average                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate 9.68% 9.68% 9.68% 9.81% 9.81% 9.81%        
[1] Par amount is denominated in United States Dollar unless otherwise noted, which may include British Pound ("£") and/or Euro ("€").
[2] 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.
[3] 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.
[4] 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. ("NMF Holdings") 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.
[5] 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 London Interbank Offered Rate (L), the Prime Rate (P), the Sterling Overnight Interbank Average Rate (SONIA), Secured Overnight Financing Rate (SOFR) and Euro Interbank Offered Rate (EURIBOR) and which resets daily (D), weekly (W), 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, 2023.
[6] Investment is held by New Mountain Finance SBIC, L.P.
[7] 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.
[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 pledged as collateral for the NMFC Credit Facility, a revolving credit facility among the Company as the Borrower and Goldman Sachs Bank USA as the Administrative Agent and the Collateral Agent and Goldman Sachs Bank USA, Morgan Stanley Bank, N.A., Stifel Bank & Trust and MUFG Union Bank, N.A. as Lenders. See Note 7. Borrowings, for details.
[10] Investment is pledged as collateral for the NMFC Credit Facility, a revolving credit facility among the Company as the Borrower and Goldman Sachs Bank USA as the Administrative Agent and the Collateral Agent and Goldman Sachs Bank USA, Morgan Stanley Bank, N.A., Stifel Bank & Trust and MUFG Union Bank, N.A. as Lenders. See Note 7. Borrowings, for details.
[11] Par amount is denominated in U.S. Dollar unless otherwise noted, which may include British Pound ("£") and/or Euro ("€").
[12] 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. ("NMF Holdings") 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.
[13] Investment is pledged as collateral for the DB Credit Facility, a revolving credit facility among New Mountain Finance DB, L.L.C. as the Borrower and Deutsche Bank AG, New York Branch as the Facility Agent. See Note 7. Borrowings, for details.
[14] 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) or semi-annually (S). For each investment the current coupon rate provided reflects the rate in effect as of March 31, 2024.
[15] Investment is pledged as collateral for the DB Credit Facility, a revolving credit facility among New Mountain Finance DB, L.L.C. as the Borrower and Deutsche Bank AG, New York Branch as the Facility Agent. See Note 7. Borrowings, for details.
[16] Investment is held by New Mountain Finance SBIC, L.P.
[17] 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.
[18] 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 preferred equity in ACI Parent Inc. is entitled to receive cumulative preferential dividends at a rate of 11.75% per annum.
[19] 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.
[20] The Company holds ordinary shares in AAC Lender Holdings, LLC and two first lien term loans, a first lien revolver and subordinated notes in American Achievement Corporation, a partially-owned subsidiary of AAC Lender Holdings, LLC.
[21] The Company holds investments in two wholly-owned subsidiaries of Appriss Health Holdings, Inc. The company holds a first lien term loan and a first lien revolver in Appriss Health, LLC, and preferred equity in Appriss Health Intermediate Holdings, Inc. The preferred equity is entitled to receive preferential dividends at a rate of 11.0% per annum.
[22] Indicates assets that the Company deems to be “non-qualifying assets” under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70.0% of the Company’s total assets at the time of acquisition of any additional non-qualifying assets. As of March 31, 2024, 14.8% of the Company’s total assets are represented by investments at fair value that are considered non-qualifying assets.
[23] Indicates assets that the Company deems to be “non-qualifying assets” under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70.0% of the Company’s total assets at the time of acquisition of any additional non-qualifying assets. As of December 31, 2023, 14.8% of the Company’s total assets are represented by investments at fair value that are considered non-qualifying assets.
[24] 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.
[25] Investment is held by New Mountain Finance SBIC II, L.P.
[26] Investment is held by New Mountain Finance SBIC II, L.P.
[27] The Company holds investments in two wholly-owned subsidiary of Diamond Parent Holdings Corp. The Company holds three first lien term loans and a first lien revolver in Diligent Corporation and preferred equity in Diligent Preferred Issuer Inc.
[28] The Company holds investments in two wholly-owned subsidiary of Diamond Parent Holdings Corp. The Company holds three first lien term loans and a first lien revolver in Diligent Corporation and preferred equity in Diligent Preferred Issuer Inc. The preferred equity in Diligent Preferred Issuer Inc. is entitled to receive cumulative preferential dividends at a rate 10.5% per annum.
[29] The Company holds ordinary shares in TVG-Edmentum Holdings, LLC, and subordinated notes in Edmentum Ultimate Holdings, LLC, a wholly-owned subsidiary of TVG-Edmentum Holdings, LLC.
[30] Investment is held by NMF HB, Inc.
[31] Investment is held by NMF HB, Inc.
[32] The Company holds investments in multiple entities of Haven Midstream Holdings LLC. The Company holds 4.6% of the Class B profits interest in QID NGL, LLC (which at closing represented 97.0% of the ownership in the class B units in QID TRH Holdings, LLC), class A common units of Haven Midstream Holdings LLC, and holds a first lien revolver in Haven Midstream LLC.
[33] The Company holds preferred equity in Knockout Intermediate Holdings I Inc. and a first lien term loan, a first lien revolver and a first lien delayed draw in Kaseya, Inc., a wholly-owned subsidiary of Knockout Intermediate Holdings I Inc.
[34] The Company holds preferred equity in Knockout Intermediate Holdings I Inc. and a first lien term loan, a first lien revolver and a first lien delayed draw in Kaseya, Inc., a wholly-owned subsidiary of Knockout Intermediate Holdings I Inc. The preferred equity is entitled to received cumulative preferential dividends at a rate of 11.75% per annum.
[35] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of March 31, 2024, the par value U.S. dollar equivalent of the Tennesee Bidco Limited first lien term loan and drawn first lien term loans is $16,669 and $14,421, respectively, and the Nelipak Holding Company first lien term loan, undrawn first lien term loan and undrawn revolver is $17,964, $6,917 and $1,290, respectively. See Note 2. Summary of Significant Accounting Policies, for details.
[36] The Company holds ordinary shares in OA Topco, L.P., and two first lien term loans and a first lien revolver in OA Buyer, Inc., a wholly-owned subsidiary of OA Topco, L.P.
[37] Investment is held by NMF OEC, Inc.
[38] The Company holds preferred equity in OEC Holdco, LLC, and two second lien term loans in OEConnection LLC, a wholly-owned subsidiary of OEC Holdco, LLC. The preferred equity is entitled to receive preferential dividends of 11.0% per annum.
[39] Investment is held by NMF OEC, Inc.
[40] The Company holds preferred equity in OEC Holdco, LLC, and two second lien term loans in OEConnection LLC, a wholly-owned subsidiary of OEC Holdco, LLC.
[41] Investment is on non-accrual status. See Note 3. Investments, for details.
[42] 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 $16,500 as of March 31, 2024. See Note 2. Summary of Significant Accounting Policies, for details.
[43] Investment is on non-accrual status. See Note 3. Investments, for details.
[44] 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 $16,500 as of December 31, 2023. See Note 2. Summary of Significant Accounting Policies, for details.
[45] Investment is held by NMF Permian Holdings, LLC.
[46] Investment is held by NMF Permian Holdings, LLC.
[47] 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.
[48] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of December 31, 2023, the par value U.S. dollar equivalent of the first lien term loan, and drawn first lien term loan is $16,600 and $14,457, respectively. See Note 2. Summary of Significant Accounting Policies, for details.
[49] All or a portion of interest contains PIK interest. See Note 2. Summary of Significant Accounting Policies-Revenue Recognition, for details.