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Investments - Portfolio Summary for SLP III and SLP IV (Details)
€ in Thousands, $ in Thousands
Jun. 30, 2025
USD ($)
company
Jun. 30, 2025
EUR (€)
company
Dec. 31, 2024
USD ($)
company
Dec. 31, 2024
EUR (€)
company
Sep. 30, 2023
USD ($)
Sep. 30, 2021
USD ($)
Mar. 31, 2021
USD ($)
Mar. 30, 2020
May 03, 2013
USD ($)
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 3,659                
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 3,659            
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 22,618 [1],[3],[9],[10]   $ 22,733 [5],[7],[11],[12]            
Interest rate 9.68% [3],[9],[10],[13] 9.68% [3],[9],[10],[13] 9.71% [7],[11],[12],[14] 9.71% [7],[11],[12],[14]          
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 20,113 [1],[3],[4],[15]   $ 20,218 [5],[7],[8],[16]            
Interest rate 9.68% [3],[4],[13],[15] 9.68% [3],[4],[13],[15] 9.71% [7],[8],[14],[16] 9.71% [7],[8],[14],[16]          
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,550 [1],[3],[17]   $ 9,599 [5],[7],[18]            
Interest rate 9.68% [3],[13],[17] 9.68% [3],[13],[17] 9.71% [7],[14],[18] 9.71% [7],[14],[18]          
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,338 [1],[3],[17]   $ 7,375 [5],[7],[18]            
Interest rate 9.68% [3],[13],[17] 9.68% [3],[13],[17] 9.71% [7],[14],[18] 9.71% [7],[14],[18]          
Investment, Identifier [Axis]: AAH Topco, LLC, Subordinated 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 16,655 [1],[3],[4],[15]   $ 15,733 [5],[7],[8],[16]            
Interest rate 11.50% [3],[4],[13],[15] 11.50% [3],[4],[13],[15] 11.50% [7],[8],[14],[16] 11.50% [7],[8],[14],[16]          
Investment, Identifier [Axis]: AAH Topco, LLC, Subordinated 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,532 [1],[3],[17]   $ 6,170 [5],[7],[18]            
Interest rate 11.50% [3],[13],[17] 11.50% [3],[13],[17] 11.50% [7],[14],[18] 11.50% [7],[14],[18]          
Investment, Identifier [Axis]: ACI Group Holdings, Inc. First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4],[19] $ 1,836                
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 235            
Interest rate [6],[7],[8],[14]     9.96% 9.96%          
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 518                
Interest rate [2],[3],[4],[13] 9.93% 9.93%              
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8],[20]     $ 2,118            
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 22,271 [1],[3],[9],[10]   $ 21,910 [5],[7],[11],[12]            
Interest rate 10.43% [3],[9],[10],[13] 10.43% [3],[9],[10],[13] 10.46% [7],[11],[12],[14] 10.46% [7],[11],[12],[14]          
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,275 [1],[3],[4],[15]   $ 4,206 [5],[7],[8],[16]            
Interest rate 10.43% [3],[4],[13],[15] 10.43% [3],[4],[13],[15] 10.46% [7],[8],[14],[16] 10.46% [7],[8],[14],[16]          
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,947 [1],[3],[4],[15]   $ 3,884 [5],[7],[8],[16]            
Interest rate 10.43% [3],[4],[13],[15] 10.43% [3],[4],[13],[15] 10.46% [7],[8],[14],[16] 10.46% [7],[8],[14],[16]          
Investment, Identifier [Axis]: ACI Parent Inc., Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 19,666                
Interest rate 11.75% [3],[4],[13],[19] 11.75% [3],[4],[13],[19] 11.75% [7],[8],[14],[20] 11.75% [7],[8],[14],[20]          
Investment, Identifier [Axis]: AI Altius US Bidco, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,062 [1],[3],[4],[15]   $ 3,062 [5],[7],[8],[16]            
Interest rate 8.99% [3],[4],[13],[15] 8.99% [3],[4],[13],[15] 9.03% [7],[8],[14],[16] 9.03% [7],[8],[14],[16]          
Investment, Identifier [Axis]: AI Altius US Bidco, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,077 [1],[2],[3],[4]   $ 3,077 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Adelaide Borrower, LLC First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 1,048                
Investment, Identifier [Axis]: Adelaide Borrower, LLC First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 667                
Investment, Identifier [Axis]: Adelaide Borrower, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,698 [1],[3],[4],[21]   $ 4,698 [5],[7],[8],[16],[22]            
Interest rate 10.55% [3],[4],[13],[21] 10.55% [3],[4],[13],[21] 10.58% [7],[8],[14],[16],[22] 10.58% [7],[8],[14],[16],[22]          
Investment, Identifier [Axis]: Adelaide Borrower, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,048            
Investment, Identifier [Axis]: Adelaide Borrower, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     667            
Investment, Identifier [Axis]: Alegeus Technologies Holdings Corp. First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 8,446                
Interest rate [3],[4],[13],[15] 11.03% 11.03%              
Investment, Identifier [Axis]: Alegeus Technologies Holdings Corp., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8],[16]     $ 8,510            
Interest rate [7],[8],[14],[16]     11.30% 11.30%          
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,969            
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 1,969                
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 18,867 [1],[3],[4],[15]   $ 18,964 [5],[7],[11],[12]            
Interest rate 9.97% [3],[4],[13],[15] 9.97% [3],[4],[13],[15] 9.75% [7],[11],[12],[14] 9.75% [7],[11],[12],[14]          
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,250 [1],[3],[9],[10]   $ 5,277 [5],[7],[11],[12]            
Interest rate 9.97% [3],[9],[10],[13] 9.97% [3],[9],[10],[13] 9.75% [7],[11],[12],[14] 9.75% [7],[11],[12],[14]          
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 690 [1],[3],[4],[15]   $ 693 [5],[7],[8],[16]            
Interest rate 9.97% [3],[4],[13],[15] 9.97% [3],[4],[13],[15] 9.75% [7],[8],[14],[16] 9.75% [7],[8],[14],[16]          
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],[4],[23] $ 2,652                
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 [5],[6],[7],[8],[24]     $ 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 [1],[3],[10]   $ 29,879 [5],[7],[12]            
Interest rate 11.67% [3],[10],[13] 11.67% [3],[10],[13] 11.90% [7],[12],[14] 11.90% [7],[12],[14]          
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 [1],[3],[4]   $ 1,527 [5],[7],[8]            
Interest rate 19.42% [3],[4],[13] 19.42% [3],[4],[13] 19.65% [7],[8],[14] 19.65% [7],[8],[14]          
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 [1],[3],[4]   $ 5,230 [5],[7],[8]            
Interest rate 5.45% [3],[4],[13] 5.45% [3],[4],[13] 5.74% [7],[8],[14] 5.74% [7],[8],[14]          
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 $ 10,565 [1],[3],[4],[15]   $ 10,618 [5],[7],[8],[16]            
Interest rate 8.82% [3],[4],[13],[15] 8.82% [3],[4],[13],[15] 9.58% [7],[8],[14],[16] 9.58% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Associations, Inc., First Lien Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 1,260                
Interest rate [2],[3],[4],[13] 11.02% 11.02%              
Investment, Identifier [Axis]: Associations, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8],[16]     $ 49,430            
Interest rate [7],[8],[14],[16]     11.32% 11.32%          
Investment, Identifier [Axis]: Associations, Inc., First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 641            
Interest rate [6],[7],[8],[14]     11.32% 11.32%          
Investment, Identifier [Axis]: Associations, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 377                
Investment, Identifier [Axis]: Associations, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 2,573 [1],[2],[3],[4]   $ 3,200 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Associations, Inc., First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,539            
Interest rate [6],[7],[8],[14]     11.28% 11.28%          
Investment, Identifier [Axis]: Associations, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,539            
Investment, Identifier [Axis]: Associations, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 49,181                
Interest rate [3],[4],[13],[15] 11.02% 11.02%              
Investment, Identifier [Axis]: Associations, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 2,701                
Interest rate [2],[3],[4],[13] 11.08% 11.08%              
Investment, Identifier [Axis]: Associations, Inc., Subordinated 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,540 [1],[3],[4]   $ 7,959 [5],[7],[8]            
Interest rate 14.25% [3],[4],[13] 14.25% [3],[4],[13] 14.25% [7],[8],[14] 14.25% [7],[8],[14]          
Investment, Identifier [Axis]: Associations, Inc., Subordinated 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,261 [1],[3],[4]   $ 3,039 [5],[7],[8]            
Interest rate 14.25% [3],[4],[13] 14.25% [3],[4],[13] 14.25% [7],[8],[14] 14.25% [7],[8],[14]          
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 [1],[3],[4],[15],[21] $ 34,459                
Interest rate [3],[4],[13],[15],[21] 12.69% 12.69%              
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 [5],[7],[8],[16],[22]     $ 34,459            
Interest rate [7],[8],[14],[16],[22]     12.72% 12.72%          
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4],[21] $ 790                
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8],[22]     $ 320            
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,485 [1],[3],[9],[10]   $ 3,445 [5],[7],[8],[16]            
Interest rate 9.32% [3],[9],[10],[13] 9.32% [3],[9],[10],[13] 9.63% [7],[8],[14],[16] 9.63% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,428 [1],[3],[4],[15]   $ 1,342 [5],[7],[8],[16]            
Interest rate 9.27% [3],[4],[13],[15] 9.27% [3],[4],[13],[15] 9.63% [7],[8],[14],[16] 9.63% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 1,335                
Interest rate [3],[4],[13],[15] 9.27% 9.27%              
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.), First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 36,155                
Interest rate [3],[4],[13],[15] 10.14% 10.14%              
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.), First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8],[16]     $ 21,624            
Interest rate [7],[8],[14],[16]     10.94% 10.94%          
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.), First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[11],[12]     $ 14,624            
Interest rate [7],[11],[12],[14]     10.94% 10.94%          
Investment, Identifier [Axis]: Avalara, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8],[16]     $ 17,198            
Interest rate [7],[8],[14],[16]     10.58% 10.58%          
Investment, Identifier [Axis]: Avalara, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,720            
Investment, Identifier [Axis]: Bach Special Limited (Bach Preference Limited), Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [8],[14],[16],[22]     11.75% 11.75%          
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8],[16]     $ 13,687            
Interest rate [7],[8],[14],[16]     9.11% 9.11%          
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,500 [1],[2],[3],[4]   $ 2,065 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 3,707 [1],[2],[3],[4]   2,894 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 15,681                
Interest rate [3],[4],[13],[15] 9.08% 9.08%              
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[9],[10] $ 5,782                
Interest rate [3],[9],[10],[13] 8.83% 8.83%              
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 $ 3,046 [1],[3],[4],[15]   $ 6,109 [5],[7],[8],[16],[25]            
Interest rate 9.22% [3],[4],[13],[15] 9.22% [3],[4],[13],[15] 12.08% [7],[8],[14],[16],[25] 12.08% [7],[8],[14],[16],[25]          
Investment, Identifier [Axis]: Bamboo Health Holdings, LLC (f/k/a Appriss Health, LLC), First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 417 [1],[2],[3],[4]   $ 417 [5],[6],[7],[8],[25]            
Investment, Identifier [Axis]: Bamboo Health Intermediate Holdings (fka Appriss Health Intermediate Holdings, Inc.), Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [7],[8],[14],[25]     11.00% 11.00%          
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC, First Lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 1,685                
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 465 [1],[2],[3],[4]   $ 467 [5],[6],[7],[8]            
Interest rate 9.08% [2],[3],[4],[13] 9.08% [2],[3],[4],[13] 9.18% [6],[7],[8],[14] 9.18% [6],[7],[8],[14]          
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,685            
Investment, Identifier [Axis]: Bonterra LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 15,065                
Interest rate [3],[4],[13],[15] 9.30% 9.30%              
Investment, Identifier [Axis]: Bonterra LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 347                
Interest rate [2],[3],[4],[13] 9.30% 9.30%              
Investment, Identifier [Axis]: Bonterra LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 1,282                
Investment, Identifier [Axis]: Bonterra LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 1,629                
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 1,594                
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[26]     $ 1,319            
Interest rate [6],[7],[14],[26]     9.36% 9.36%          
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 516            
Interest rate [6],[7],[8],[14]     9.36% 9.36%          
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 376            
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     1,594            
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Undrawn 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[26]     963            
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 19,919 [1],[3],[27]   $ 20,019 [5],[7],[26]            
Interest rate 9.33% [3],[13],[27] 9.33% [3],[13],[27] 9.36% [7],[14],[26] 9.36% [7],[14],[26]          
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,788 [1],[3],[9],[10]   $ 7,827 [5],[7],[11],[12]            
Interest rate 9.33% [3],[9],[10],[13] 9.33% [3],[9],[10],[13] 9.36% [7],[11],[12],[14] 9.36% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[27] $ 1,313                
Interest rate [3],[13],[27] 9.33% 9.33%              
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4] $ 513                
Interest rate [3],[4],[13] 9.33% 9.33%              
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 935            
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 417            
Interest rate [6],[7],[8],[14]     9.36% 9.36%          
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,847 [1],[2],[3],[4]   $ 1,847 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 935                
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 13,206 [1],[3],[9],[10]   $ 13,206 [5],[7],[11],[12]            
Interest rate 9.33% [3],[9],[10],[13] 9.33% [3],[9],[10],[13] 9.36% [7],[11],[12],[14] 9.36% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,879 [1],[3],[4],[15]   $ 8,462 [5],[7],[8],[16]            
Interest rate 9.33% [3],[4],[13],[15] 9.33% [3],[4],[13],[15] 9.36% [7],[8],[14],[16] 9.36% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,398 [1],[3],[9],[10]   $ 3,398 [5],[7],[11],[12]            
Interest rate 9.33% [3],[9],[10],[13] 9.33% [3],[9],[10],[13] 9.36% [7],[11],[12],[14] 9.36% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 761 [1],[3],[9],[10]   $ 761 [5],[7],[11],[12]            
Interest rate 9.33% [3],[9],[10],[13] 9.33% [3],[9],[10],[13] 9.36% [7],[11],[12],[14] 9.36% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 5                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 341 [1],[3],[9],[10]   $ 341 [5],[7],[11],[12]            
Interest rate 9.33% [3],[9],[10],[13] 9.33% [3],[9],[10],[13] 9.36% [7],[11],[12],[14] 9.36% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 6                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 272 [1],[3],[9],[10]   $ 272 [5],[7],[11],[12]            
Interest rate 9.33% [3],[9],[10],[13] 9.33% [3],[9],[10],[13] 9.36% [7],[11],[12],[14] 9.36% [7],[11],[12],[14]          
Investment, Identifier [Axis]: CB Buyer, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[11],[12]     $ 3,308            
Interest rate [7],[11],[12],[14]     9.61% 9.61%          
Investment, Identifier [Axis]: CB Buyer, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 364            
Investment, Identifier [Axis]: CB Buyer, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     934            
Investment, Identifier [Axis]: CFS Management, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 11,957 [1],[3],[4],[15]   $ 11,881 [5],[7],[11],[12]            
Interest rate 13.06% [3],[4],[13],[15] 13.06% [3],[4],[13],[15] 13.09% [7],[11],[12],[14] 13.09% [7],[11],[12],[14]          
Investment, Identifier [Axis]: CFS Management, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,562 [1],[3],[9],[10]   $ 3,539 [5],[7],[11],[12]            
Interest rate 13.06% [3],[9],[10],[13] 13.06% [3],[9],[10],[13] 13.09% [7],[11],[12],[14] 13.09% [7],[11],[12],[14]          
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,537 [1],[3],[9],[10]   $ 8,493 [5],[7],[11],[12]            
Interest rate 13.05% [3],[9],[10],[13] 13.05% [3],[9],[10],[13] 13.08% [7],[11],[12],[14] 13.08% [7],[11],[12],[14]          
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,078 [1],[2],[3],[4],[15]   $ 954 [5],[6],[7],[8],[16]            
Interest rate 13.08% [2],[3],[4],[13],[15] 13.08% [2],[3],[4],[13],[15] 13.11% [6],[7],[8],[14],[16] 13.11% [6],[7],[8],[14],[16]          
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 113 [1],[2],[3],[4]   $ 226 [5],[6],[7],[8]            
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,483 [1],[3],[9],[10]   $ 6,516 [5],[7],[11],[12]            
Interest rate 9.33% [3],[9],[10],[13] 9.33% [3],[9],[10],[13] 9.36% [7],[11],[12],[14] 9.36% [7],[11],[12],[14]          
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8],[16]     $ 489            
Interest rate [6],[7],[8],[14],[16]     9.36% 9.36%          
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,086 [1],[2],[3],[4]   $ 597 [5],[6],[7],[8]            
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 1,629 [1],[2],[3],[4]   1,629 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Calabrio, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 850 [1],[2],[3],[4]   850 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Calabrio, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 637 [1],[2],[3],[4]   $ 637 [5],[6],[7],[8]            
Interest rate 9.83% [2],[3],[4],[13] 9.83% [2],[3],[4],[13] 10.02% [6],[7],[8],[14] 10.02% [6],[7],[8],[14]          
Investment, Identifier [Axis]: Calabrio, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 12,224 [1],[3],[27]   $ 12,286 [5],[7],[26]            
Interest rate 9.83% [3],[13],[27] 9.83% [3],[13],[27] 10.01% [7],[14],[26] 10.01% [7],[14],[26]          
Investment, Identifier [Axis]: Calabrio, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,566 [1],[3],[27]   $ 1,574 [5],[7],[26]            
Interest rate 9.83% [3],[13],[27] 9.83% [3],[13],[27] 10.01% [7],[14],[26] 10.01% [7],[14],[26]          
Investment, Identifier [Axis]: Cardinal Parent, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 11,670 [1],[17]   $ 11,730 [5],[18]            
Interest rate 8.95% [13],[17] 8.95% [13],[17] 8.98% [14],[18] 8.98% [14],[18]          
Investment, Identifier [Axis]: Cardinal Parent, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,767 [1],[3],[17]   $ 9,767 [5],[7],[18]            
Interest rate 12.19% [3],[13],[17] 12.19% [3],[13],[17] 12.24% [7],[14],[18] 12.24% [7],[14],[18]          
Investment, Identifier [Axis]: CentralSquare Technologies, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 36,254 [1],[3],[9],[10]   $ 35,797 [5],[7],[11],[12]            
Interest rate 10.32% [3],[9],[10],[13] 10.32% [3],[9],[10],[13] 10.63% [7],[11],[12],[14] 10.63% [7],[11],[12],[14]          
Investment, Identifier [Axis]: CentralSquare Technologies, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,980 [1],[2],[3],[4]   $ 3,980 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Ciklum Inc. First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 5,366                
Interest rate [2],[3],[4],[13] 10.91% 10.91%              
Investment, Identifier [Axis]: Ciklum Inc. First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 6,575                
Investment, Identifier [Axis]: Ciklum Inc. First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 2,989                
Investment, Identifier [Axis]: Ciklum Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,488 [1],[3],[9],[10]   $ 9,536 [5],[7],[11],[12],[22]            
Interest rate 10.88% [3],[9],[10],[13] 10.88% [3],[9],[10],[13] 11.17% [7],[11],[12],[14],[22] 11.17% [7],[11],[12],[14],[22]          
Investment, Identifier [Axis]: Ciklum Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 11,955            
Investment, Identifier [Axis]: Ciklum Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     2,989            
Investment, Identifier [Axis]: Cleanova US Holdings, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[9],[10],[21] $ 8,406                
Interest rate [3],[9],[10],[13],[21] 9.07% 9.07%              
Investment, Identifier [Axis]: CommerceHub, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,900 [1],[4],[15]   $ 3,920 [5],[7],[8],[16]            
Interest rate 10.51% [4],[13],[15] 10.51% [4],[13],[15] 10.90% [7],[8],[14],[16] 10.90% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Compsych Investments Corp., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,846 [1],[3],[9],[10]   $ 1,164 [5],[7],[11],[12]            
Interest rate 9.02% [3],[9],[10],[13] 9.02% [3],[9],[10],[13] 9.38% [7],[11],[12],[14] 9.38% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Compsych Investments Corp., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,253 [1],[2],[3],[4]   $ 333 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 13,337 [1],[3],[4],[15]   $ 13,152 [5],[7],[8],[16]            
Interest rate 9.65% [3],[4],[13],[15] 9.65% [3],[4],[13],[15] 9.68% [7],[8],[14],[16] 9.68% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,227 [1],[3],[4],[15]   $ 2,196 [5],[7],[8],[16]            
Interest rate 9.57% [3],[4],[13],[15] 9.57% [3],[4],[13],[15] 9.68% [7],[8],[14],[16] 9.68% [7],[8],[14],[16]          
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,044 [1],[3],[4],[15]   $ 1,050 [5],[7],[8],[16]            
Interest rate 9.58% [3],[4],[13],[15] 9.58% [3],[4],[13],[15] 9.61% [7],[8],[14],[16] 9.61% [7],[8],[14],[16]          
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 578            
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 578                
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 14,316 [1],[3],[4],[15]   $ 14,388 [5],[7],[8],[16]            
Interest rate 9.53% [3],[4],[13],[15] 9.53% [3],[4],[13],[15] 9.84% [7],[8],[14],[16] 9.84% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 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],[4] 989                
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,291            
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     989            
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,795 [1],[3],[9],[10]   $ 1,804 [5],[7],[11],[12]            
Interest rate 10.70% [3],[9],[10],[13] 10.70% [3],[9],[10],[13] 10.73% [7],[11],[12],[14] 10.73% [7],[11],[12],[14]          
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,006 [1],[3],[4],[15]   $ 1,011 [5],[7],[8],[16]            
Interest rate 10.80% [3],[4],[13],[15] 10.80% [3],[4],[13],[15] 10.83% [7],[8],[14],[16] 10.83% [7],[8],[14],[16]          
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 20,313 [1],[4],[15]   $ 20,313 [5],[8],[16]            
Interest rate 11.19% [4],[13],[15] 11.19% [4],[13],[15] 11.22% [8],[14],[16] 11.22% [8],[14],[16]          
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 120                
Interest rate [2],[3],[4],[13] 10.13% 10.13%              
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,284 [1],[2],[3],[4]   $ 2,405 [5],[6],[7],[8]            
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 18,243 [1],[3],[4],[15]   $ 18,337 [5],[7],[8],[16]            
Interest rate 10.17% [3],[4],[13],[15] 10.17% [3],[4],[13],[15] 10.40% [7],[8],[14],[16] 10.40% [7],[8],[14],[16]          
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,832 [1],[3],[17]   $ 6,867 [5],[7],[18]            
Interest rate 10.17% [3],[13],[17] 10.17% [3],[13],[17] 10.40% [7],[14],[18] 10.40% [7],[14],[18]          
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 3,371                
Interest rate [3],[4],[13],[15] 10.18% 10.18%              
Investment, Identifier [Axis]: DOXA Insurance Holdings LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 3,046                
Investment, Identifier [Axis]: DOXA Insurance Holdings LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 3,046            
Investment, Identifier [Axis]: DT1 Midco Corp, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[9],[10] $ 1,348                
Interest rate [9],[10],[13] 9.32% 9.32%              
Investment, Identifier [Axis]: DT1 Midco Corp, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 32                
Interest rate [2],[3],[4],[13] 9.32% 9.32%              
Investment, Identifier [Axis]: DT1 Midco Corp, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[4] $ 674                
Investment, Identifier [Axis]: DT1 Midco Corp, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[4] 4,462                
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 986                
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     986            
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 12,812 [1],[3],[4],[15]   $ 12,878 [5],[7],[8],[16]            
Interest rate 9.08% [3],[4],[13],[15] 9.08% [3],[4],[13],[15] 9.36% [7],[8],[14],[16] 9.36% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,080 [1],[3],[9],[10]   $ 1,085 [5],[7],[11],[12]            
Interest rate 9.08% [3],[9],[10],[13] 9.08% [3],[9],[10],[13] 9.36% [7],[11],[12],[14] 9.36% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 65 [1],[3],[4]   $ 65 [5],[7],[8]            
Interest rate 9.08% [3],[4],[13] 9.08% [3],[4],[13] 9.36% [7],[8],[14] 9.36% [7],[8],[14]          
Investment, Identifier [Axis]: Dealer Tire Holdings, LLC, Preferred Shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 84,739                
Investment, Identifier [Axis]: Dealer Tire Holdings, LLC, Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate 7.00% [3],[4],[13],[15],[28] 7.00% [3],[4],[13],[15],[28] 7.00% [7],[8],[14],[16] 7.00% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8],[16]     $ 3,027            
Interest rate [6],[7],[8],[14],[16]     10.20% 10.20%          
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4],[15] $ 3,027                
Interest rate [2],[3],[4],[13],[15] 10.15% 10.15%              
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 36,902 [1],[3],[9],[10]   $ 37,094 [5],[7],[11],[12]            
Interest rate 10.15% [3],[9],[10],[13] 10.15% [3],[9],[10],[13] 10.18% [7],[11],[12],[14] 10.18% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,884 [1],[3],[4],[15]   $ 3,905 [5],[7],[8],[16]            
Interest rate 10.15% [3],[4],[13],[15] 10.15% [3],[4],[13],[15] 10.18% [7],[8],[14],[16] 10.18% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Diligent Corporation, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 2,096                
Investment, Identifier [Axis]: Diligent Corporation, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 3,398                
Investment, Identifier [Axis]: Diligent Corporation, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 170                
Interest rate [2],[3],[4],[13] 9.33% 9.33%              
Investment, Identifier [Axis]: Diligent Corporation, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 2,265            
Investment, Identifier [Axis]: Diligent Corporation, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     3,398            
Investment, Identifier [Axis]: Diligent Corporation, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 19,821 [1],[3],[9],[10]   $ 19,821 [5],[7],[11],[12]            
Interest rate 9.33% [3],[9],[10],[13] 9.33% [3],[9],[10],[13] 10.09% [7],[11],[12],[14] 10.09% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Diligent Corporation, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,398 [1],[3],[4],[15]   $ 3,398 [5],[7],[8],[16]            
Interest rate 9.33% [3],[4],[13],[15] 9.33% [3],[4],[13],[15] 10.09% [7],[8],[14],[16] 10.09% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Diligent Preferred Issuer, Inc., Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 15,037                
Interest rate 10.50% [3],[4],[13],[29] 10.50% [3],[4],[13],[29] 10.50% [7],[8],[14],[30] 10.50% [7],[8],[14],[30]          
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 $ 10,628 [1],[3],[9],[10]   $ 10,628 [5],[7],[11],[12]            
Interest rate 11.95% [3],[9],[10],[13] 11.95% [3],[9],[10],[13] 11.98% [7],[11],[12],[14] 11.98% [7],[11],[12],[14]          
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 $ 340 [1],[3],[4]   $ 340 [5],[7],[8]            
Interest rate 11.95% [3],[4],[13] 11.95% [3],[4],[13] 11.98% [7],[8],[14] 11.98% [7],[8],[14]          
Investment, Identifier [Axis]: Eclipse Buyer Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,113 [1],[3],[17],[31]   $ 7,113 [5],[7],[18],[32]            
Interest rate 9.06% [3],[13],[17],[31] 9.06% [3],[13],[17],[31] 9.26% [7],[14],[18],[32] 9.26% [7],[14],[18],[32]          
Investment, Identifier [Axis]: Eclipse Buyer Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[17] $ 1,206                
Investment, Identifier [Axis]: Eclipse Buyer Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[18]     $ 1,206            
Investment, Identifier [Axis]: Eclipse Buyer Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 4,190 [1],[2],[3],[4]   $ 4,190 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Preferred shares 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [7],[8],[14]     15.00% 15.00%          
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Preferred shares 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [7],[8],[14]     11.50% 11.50%          
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Series A preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,335                
Interest rate [3],[4],[13] 15.00% 15.00%              
Investment, Identifier [Axis]: Eclipse Topco Holdings, Inc. (fka Transcendia Holdings, Inc.), Series B preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,691                
Interest rate [3],[4],[13] 11.50% 11.50%              
Investment, Identifier [Axis]: Eclipse Topco, Inc., Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,094                
Interest rate 12.50% [3],[13],[17],[31] 12.50% [3],[13],[17],[31] 12.50% [7],[14],[18],[32] 12.50% [7],[14],[18],[32]          
Investment, Identifier [Axis]: Edmentum Ultimate Holdings, LLC Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[33] $ 24,333                
Interest rate [3],[4],[13],[33] 18.20% 18.20%              
Investment, Identifier [Axis]: Edmentum Ultimate Holdings, LLC, Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8]     $ 22,290            
Interest rate [7],[8],[14]     17.58% 17.58%          
Investment, Identifier [Axis]: Einstein Parent, Inc. First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 5,750                
Investment, Identifier [Axis]: Einstein Parent, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 55,582                
Interest rate [3],[4],[13],[15] 10.77% 10.77%              
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 909                
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[27] 2,723                
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 1,400                
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8],[34]     $ 1,400            
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,501 [1],[3],[27]   $ 10,185 [5],[7],[26]            
Interest rate 9.45% [3],[13],[27] 9.45% [3],[13],[27] 10.23% [7],[14],[26] 10.23% [7],[14],[26]          
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,739 [1],[3],[4],[15]   $ 5,677 [5],[7],[8],[16]            
Interest rate 9.45% [3],[4],[13],[15] 9.45% [3],[4],[13],[15] 10.48% [7],[8],[14],[16] 10.48% [7],[8],[14],[16]          
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,854 [1],[3],[27]   $ 3,419 [5],[7],[26]            
Interest rate 9.45% [3],[13],[27] 9.45% [3],[13],[27] 10.23% [7],[14],[26] 10.23% [7],[14],[26]          
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,836 [1],[3],[27]   $ 3,397 [5],[7],[26]            
Interest rate 9.45% [3],[13],[27] 9.45% [3],[13],[27] 10.23% [7],[14],[26] 10.23% [7],[14],[26]          
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 8,113                
Interest rate [3],[4],[13],[15] 9.28% 9.28%              
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 278                
Interest rate [2],[3],[4],[13] 8.81% 8.81%              
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 1,422                
Investment, Identifier [Axis]: Firebird Acquisition Corp, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 4,462                
Investment, Identifier [Axis]: Flash Charm Inc. (fka Idera, Inc.), Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[17] $ 10,719                
Interest rate [13],[17] 11.18% 11.18%              
Investment, Identifier [Axis]: Flash Charm Inc. (fka Idera, Inc.), Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[4],[15] $ 1,429                
Interest rate [4],[13],[15] 11.18% 11.18%              
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 1,710                
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 601                
Interest rate [2],[3],[4],[13] 9.72% 9.72%              
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 387                
Interest rate [2],[3],[4],[13] 9.64% 9.64%              
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,924 [1],[2],[3],[4]   $ 3,312 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     2,095            
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 37,000 [1],[3],[9],[10]   $ 33,356 [5],[7],[11],[12]            
Interest rate 9.73% [3],[9],[10],[13] 9.73% [3],[9],[10],[13] 9.71% [7],[11],[12],[14] 9.71% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,054 [1],[3],[4],[15]   $ 4,075 [5],[7],[8],[16]            
Interest rate 9.73% [3],[4],[13],[15] 9.73% [3],[4],[13],[15] 9.71% [7],[8],[14],[16] 9.71% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 2,145                
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4],[15] $ 715                
Interest rate [2],[3],[4],[13],[15] 9.90% 9.90%              
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,001            
Interest rate [6],[7],[8],[14]     10.30% 10.30%          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 342            
Interest rate [6],[7],[8],[14]     9.90% 9.90%          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 3,360            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     1,859            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 17,087 [1],[3],[9],[10]   $ 17,176 [5],[7],[11],[12]            
Interest rate 9.90% [3],[9],[10],[13] 9.90% [3],[9],[10],[13] 9.93% [7],[11],[12],[14] 9.93% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 12,298 [1],[3],[4],[15]   $ 12,020 [5],[7],[8],[16]            
Interest rate 9.90% [3],[4],[13],[15] 9.90% [3],[4],[13],[15] 9.93% [7],[8],[14],[16] 9.93% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 977 [1],[3],[4],[15]   $ 80 [5],[7],[8]            
Interest rate 9.91% [3],[4],[13],[15] 9.91% [3],[4],[13],[15] 9.93% [7],[8],[14] 9.93% [7],[8],[14]          
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4] $ 79                
Interest rate [3],[4],[13] 9.90% 9.90%              
Investment, Identifier [Axis]: Foundational Education Group, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[10] $ 6,400                
Interest rate [10],[13] 8.29% 8.29%              
Investment, Identifier [Axis]: Foundational Education Group, Inc., Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 22,500 [1],[3],[27]   $ 22,500 [5],[7],[26]            
Interest rate 11.04% [3],[13],[27] 11.04% [3],[13],[27] 11.35% [7],[14],[26] 11.35% [7],[14],[26]          
Investment, Identifier [Axis]: Foundational Education Group, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[11],[12]     $ 7,009            
Interest rate [7],[11],[12],[14]     11.35% 11.35%          
Investment, Identifier [Axis]: Foundational Education Group, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 10,965                
Interest rate [3],[4],[13],[15] 11.04% 11.04%              
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 3,951                
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 3,951            
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 40,110 [1],[3],[9],[10]   $ 40,312 [5],[7],[11],[12]            
Interest rate 9.18% [3],[9],[10],[13] 9.18% [3],[9],[10],[13] 9.21% [7],[11],[12],[14] 9.21% [7],[11],[12],[14]          
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 21,341 [1],[3],[27]   $ 21,448 [5],[7],[26]            
Interest rate 9.18% [3],[13],[27] 9.18% [3],[13],[27] 9.21% [7],[14],[26] 9.21% [7],[14],[26]          
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 319            
Interest rate [6],[7],[8],[14]     9.58% 9.58%          
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 451                
Interest rate [2],[3],[4],[13] 9.55% 9.55%              
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 357                
Interest rate [2],[3],[4],[13] 9.55% 9.55%              
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 759 [1],[2],[3],[4]   $ 1,120 [5],[6],[7],[8]            
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 4,464 [1],[2],[3],[4]   4,821 [5],[6],[7],[8]            
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 25,212 [1],[3],[9],[10]   $ 34,719 [5],[7],[11],[12]            
Interest rate 9.55% [3],[9],[10],[13] 9.55% [3],[9],[10],[13] 9.58% [7],[11],[12],[14] 9.58% [7],[11],[12],[14]          
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 21,185 [1],[3],[27]   $ 21,297 [5],[7],[26]            
Interest rate 9.55% [3],[13],[27] 9.55% [3],[13],[27] 9.58% [7],[14],[26] 9.58% [7],[14],[26]          
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,894 [1],[3],[4],[15]   $ 2,909 [5],[7],[8],[16]            
Interest rate 9.55% [3],[4],[13],[15] 9.55% [3],[4],[13],[15] 9.58% [7],[8],[14],[16] 9.58% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Galway Borrower LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,084 [1],[3],[9],[10]   $ 1,090 [5],[7],[11],[12]            
Interest rate 8.80% [3],[9],[10],[13] 8.80% [3],[9],[10],[13] 8.83% [7],[11],[12],[14] 8.83% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Galway Borrower LLC, First lien (3)(11)(13)(16) - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4],[15] $ 1,796                
Interest rate [2],[3],[4],[13],[15] 8.80% 8.80%              
Investment, Identifier [Axis]: Galway Borrower LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,806            
Interest rate [6],[7],[8],[14]     8.83% 8.83%          
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 17,811 [1],[3],[9],[10]   $ 17,901 [5],[7],[11],[12]            
Interest rate 11.25% [3],[9],[10],[13] 11.25% [3],[9],[10],[13] 9.08% [7],[11],[12],[14] 9.08% [7],[11],[12],[14]          
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien (3)(13)(16) - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 1,682                
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien (3)(13)(16) - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 4,038                
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 445 [1],[2],[3],[4]   $ 448 [5],[6],[7],[8]            
Interest rate 11.25% [2],[3],[4],[13] 11.25% [2],[3],[4],[13] 9.08% [6],[7],[8],[14] 9.08% [6],[7],[8],[14]          
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,682            
Investment, Identifier [Axis]: GraphPAD Software, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     4,038            
Investment, Identifier [Axis]: Greenway Health, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,270 [1],[3],[4],[15]   $ 6,302 [5],[7],[8],[16]            
Interest rate 11.05% [3],[4],[13],[15] 11.05% [3],[4],[13],[15] 11.08% [7],[8],[14],[16] 11.08% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Groundworks, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[18]     $ 18,908            
Interest rate [14],[18]     7.65% 7.65%          
Investment, Identifier [Axis]: Groundworks, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[18]     $ 557            
Interest rate [6],[14],[18]     7.65% 7.65%          
Investment, Identifier [Axis]: Groundworks, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[18]     $ 2,938            
Investment, Identifier [Axis]: HBWM Holdings, LLC, Common units                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [3],[13],[35],[36] 4.00% 4.00%              
Investment, Identifier [Axis]: HBWM Holdings, LLC, Ordinary shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [7],[14],[37]     4.00% 4.00%          
Investment, Identifier [Axis]: HBWM Holdings, LLC.                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,750                
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 22,500 [1],[27]   $ 22,500 [5],[26]            
Interest rate 11.13% [13],[27] 11.13% [13],[27] 11.44% [14],[26] 11.44% [14],[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 [1],[9],[10]   $ 4,208 [5],[11],[12]            
Interest rate 11.13% [9],[10],[13] 11.13% [9],[10],[13] 11.44% [11],[12],[14] 11.44% [11],[12],[14]          
Investment, Identifier [Axis]: Healthspan Buyer, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,044 [1],[3],[4],[15]   $ 5,069 [5],[7],[8],[16]            
Interest rate 9.55% [3],[4],[13],[15] 9.55% [3],[4],[13],[15] 9.58% [7],[8],[14],[16] 9.58% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Healthspan Buyer, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,229 [1],[2],[3],[4]   $ 1,229 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,788 [1],[3],[4],[15]   $ 3,808 [5],[7],[8],[16]            
Interest rate 8.83% [3],[4],[13],[15] 8.83% [3],[4],[13],[15] 8.86% [7],[8],[14],[16] 8.86% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,063 [1],[2],[3],[4]   $ 2,313 [5],[6],[7],[8]            
Interest rate 9.08% [2],[3],[4],[13] 9.08% [2],[3],[4],[13] 9.11% [6],[7],[8],[14] 9.11% [6],[7],[8],[14]          
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,907 [1],[2],[3],[4]   $ 5,676 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 14,410 [1],[4],[15]   $ 14,484 [5],[8],[16]            
Interest rate 9.63% [4],[13],[15] 9.63% [4],[13],[15] 9.71% [8],[14],[16] 9.71% [8],[14],[16]          
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 3,780                
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 3,780            
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 32,635 [1],[3],[9],[10]   $ 32,799 [5],[7],[11],[12]            
Interest rate 9.28% [3],[9],[10],[13] 9.28% [3],[9],[10],[13] 9.67% [7],[11],[12],[14] 9.67% [7],[11],[12],[14]          
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,529 [1],[3],[4],[15]   $ 2,542 [5],[7],[8],[16]            
Interest rate 9.28% [3],[4],[13],[15] 9.28% [3],[4],[13],[15] 9.67% [7],[8],[14],[16] 9.67% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Icefall Parent, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,696 [1],[3],[4],[15]   $ 8,696 [5],[7],[8],[16]            
Interest rate 10.03% [3],[4],[13],[15] 10.03% [3],[4],[13],[15] 10.86% [7],[8],[14],[16] 10.86% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Icefall Parent, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 828                
Investment, Identifier [Axis]: Icefall Parent, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 828            
Investment, Identifier [Axis]: Idera, Inc., Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[18]     $ 15,091            
Interest rate [7],[14],[18]     11.47% 11.47%          
Investment, Identifier [Axis]: Idera, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8],[16]     $ 2,012            
Interest rate [7],[8],[14],[16]     11.47% 11.47%          
Investment, Identifier [Axis]: Infogain Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 3,827                
Investment, Identifier [Axis]: Infogain Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 3,827            
Investment, Identifier [Axis]: Infogain Corporation, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 18,372 [1],[3],[9],[10]   $ 18,372 [5],[7],[11],[12]            
Interest rate 10.18% [3],[9],[10],[13] 10.18% [3],[9],[10],[13] 10.21% [7],[11],[12],[14] 10.21% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Infogain Corporation, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,724 [1],[3],[4],[15]   $ 7,764 [5],[7],[8],[16]            
Interest rate 10.18% [3],[4],[13],[15] 10.18% [3],[4],[13],[15] 10.21% [7],[8],[14],[16] 10.21% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Infogain Corporation, Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 16,953 [1],[3],[4]   $ 16,953 [5],[7],[8]            
Interest rate 11.90% [3],[4],[13] 11.90% [3],[4],[13] 11.93% [7],[8],[14] 11.93% [7],[8],[14]          
Investment, Identifier [Axis]: Integro Parent Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8],[16],[22]     $ 7,091            
Interest rate [7],[8],[14],[16],[22]     16.58% 16.58%          
Investment, Identifier [Axis]: Investment, Affiliated Issuer, Controlled, Majority-Owned                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate               7.00%  
Investment, Identifier [Axis]: Ivy Hill Middle Market Credit Fund, Ltd, Structured Finance Obligations                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[21] $ 3,232                
Interest rate 11.46% [3],[4],[13],[21] 11.46% [3],[4],[13],[21] 11.46% [8],[14],[22] 11.46% [8],[14],[22]          
Investment, Identifier [Axis]: KPSKY Acquisition Inc. First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 1,568                
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 19 [1],[2],[3],[4]   $ 19 [5],[6],[7],[8]            
Interest rate 10.18% [2],[3],[4],[13] 10.18% [2],[3],[4],[13] 10.36% [6],[7],[8],[14] 10.36% [6],[7],[8],[14]          
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,568            
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,792 [1],[3],[4],[15]   $ 6,827 [5],[7],[8],[16]            
Interest rate 9.88% [3],[4],[13],[15] 9.88% [3],[4],[13],[15] 10.19% [7],[8],[14],[16] 10.19% [7],[8],[14],[16]          
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,143 [1],[3],[4],[15]   $ 1,149 [5],[7],[8],[16]            
Interest rate 9.90% [3],[4],[13],[15] 9.90% [3],[4],[13],[15] 10.15% [7],[8],[14],[16] 10.15% [7],[8],[14],[16]          
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 778 [1],[3],[4],[15]   $ 782 [5],[7],[8],[16]            
Interest rate 9.81% [3],[4],[13],[15] 9.81% [3],[4],[13],[15] 10.28% [7],[8],[14],[16] 10.28% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Kaseya Inc., First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8],[16]     $ 973            
Interest rate [6],[7],[8],[14],[16]     9.83% 9.83%          
Investment, Identifier [Axis]: Kaseya Inc., First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 751            
Interest rate [6],[7],[8],[14]     10.09% 10.09%          
Investment, Identifier [Axis]: Kaseya Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 2,865            
Investment, Identifier [Axis]: Kaseya Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     2,888            
Investment, Identifier [Axis]: Kaseya Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[11],[12]     $ 64,124            
Interest rate [7],[11],[12],[14]     10.09% 10.09%          
Investment, Identifier [Axis]: Kaseya Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8],[16]     $ 238            
Interest rate [7],[8],[14],[16]     10.09% 10.09%          
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4],[15] $ 1,799                
Interest rate [2],[3],[4],[13],[15] 8.83% 8.83%              
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,799            
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 14,554 [1],[3],[27]   $ 14,635 [5],[7],[26]            
Interest rate 8.83% [3],[13],[27] 8.83% [3],[13],[27] 8.84% [7],[14],[26] 8.84% [7],[14],[26]          
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,254 [1],[3],[27]   $ 2,268 [5],[7],[26]            
Interest rate 8.83% [3],[13],[27] 8.83% [3],[13],[27] 8.84% [7],[14],[26] 8.84% [7],[14],[26]          
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,492 [1],[3],[9],[10]   $ 3,509 [5],[7],[11],[12]            
Interest rate 9.53% [3],[9],[10],[13] 9.53% [3],[9],[10],[13] 9.84% [7],[11],[12],[14] 9.84% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 1,398                
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 468                
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 161 [1],[2],[3],[4]   $ 162 [5],[6],[7],[8]            
Interest rate 9.53% [2],[3],[4],[13] 9.53% [2],[3],[4],[13] 9.59% [6],[7],[8],[14] 9.59% [6],[7],[8],[14]          
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,398            
Investment, Identifier [Axis]: Kene Acquisition, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 468            
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc., Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 14,237                
Interest rate 14.89% [3],[4],[13],[38] 14.89% [3],[4],[13],[38] 15.03% [7],[8],[14],[39] 15.03% [7],[8],[14],[39]          
Investment, Identifier [Axis]: LSCS Holdings, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[9],[10] $ 5,168                
Interest rate [9],[10],[13] 8.80% 8.80%              
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,178 [1],[3],[27]   $ 6,124 [5],[7],[26]            
Interest rate 9.82% [3],[13],[27] 9.82% [3],[13],[27] 10.02% [7],[14],[26] 10.02% [7],[14],[26]          
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 286 [1],[2],[3],[4]   $ 72 [5],[6],[7],[8]            
Interest rate 9.32% [2],[3],[4],[13] 9.32% [2],[3],[4],[13] 9.41% [6],[7],[8],[14] 9.41% [6],[7],[8],[14]          
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 358 [1],[2],[3],[27]   $ 358 [5],[6],[7],[26]            
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 429 [1],[2],[3],[4]   644 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Logrhythm, Inc. First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4] $ 4,196                
Interest rate [3],[4],[13] 11.83% 11.83%              
Investment, Identifier [Axis]: Logrhythm, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8],[16]     $ 4,196            
Interest rate [7],[8],[14],[16]     11.86% 11.86%          
Investment, Identifier [Axis]: Logrhythm, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 420 [1],[2],[3],[4]   $ 420 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Low Voltage Holdings Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 16,902                
Interest rate [3],[4],[13],[15] 9.05% 9.05%              
Investment, Identifier [Axis]: Low Voltage Holdings Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 5,257                
Investment, Identifier [Axis]: Low Voltage Holdings Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 819                
Investment, Identifier [Axis]: Low Voltage Holdings Inc., First lien - Undrawn 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 2,317                
Investment, Identifier [Axis]: MRI Software LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 1,891                
Investment, Identifier [Axis]: MRI Software LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 111 [1],[2],[3],[4]   $ 111 [5],[6],[7],[8]            
Interest rate 9.05% [2],[3],[4],[13] 9.05% [2],[3],[4],[13] 9.08% [6],[7],[8],[14] 9.08% [6],[7],[8],[14]          
Investment, Identifier [Axis]: MRI Software LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,891            
Investment, Identifier [Axis]: MRI Software LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 21,317 [1],[3],[27]   $ 21,430 [5],[7],[26]            
Interest rate 9.05% [3],[13],[27] 9.05% [3],[13],[27] 9.08% [7],[14],[26] 9.08% [7],[14],[26]          
Investment, Identifier [Axis]: MRI Software LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,551 [1],[3],[4],[15]   $ 7,591 [5],[7],[8],[16]            
Interest rate 9.05% [3],[4],[13],[15] 9.05% [3],[4],[13],[15] 9.08% [7],[8],[14],[16] 9.08% [7],[8],[14],[16]          
Investment, Identifier [Axis]: MRI Software LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,498 [1],[3],[9],[10]   $ 4,521 [5],[7],[11],[12]            
Interest rate 9.05% [3],[9],[10],[13] 9.05% [3],[9],[10],[13] 9.08% [7],[11],[12],[14] 9.08% [7],[11],[12],[14]          
Investment, Identifier [Axis]: MRI Software LLC, First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,091 [1],[3],[9],[10]   $ 3,107 [5],[7],[11],[12]            
Interest rate 9.05% [3],[9],[10],[13] 9.05% [3],[9],[10],[13] 9.08% [7],[11],[12],[14] 9.08% [7],[11],[12],[14]          
Investment, Identifier [Axis]: MRI Software LLC, First lien 5                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 789 [1],[3],[4],[15]   $ 793 [5],[7],[8],[16]            
Interest rate 9.05% [3],[4],[13],[15] 9.05% [3],[4],[13],[15] 9.08% [7],[8],[14],[16] 9.08% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 256                
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 3,692                
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC, First lien- Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 52                
Interest rate [2],[3],[4],[13] 9.05% 9.05%              
Investment, Identifier [Axis]: Michael Baker International, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[8],[16]     $ 4,892            
Interest rate [8],[14],[16]     9.11% 9.11%          
Investment, Identifier [Axis]: Model N, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[11],[12]     $ 44,218            
Interest rate [7],[11],[12],[14]     9.33% 9.33%          
Investment, Identifier [Axis]: Model N, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[9],[10] $ 43,996                
Interest rate [3],[9],[10],[13] 9.05% 9.05%              
Investment, Identifier [Axis]: Model N, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 9,047                
Investment, Identifier [Axis]: Model N, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 4,825                
Investment, Identifier [Axis]: Model N, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 4,825            
Investment, Identifier [Axis]: Model N, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     9,047            
Investment, Identifier [Axis]: NC Topco, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,891 [1],[3],[9],[10]   $ 5,853 [5],[7],[11],[12]            
Interest rate 8.83% [3],[9],[10],[13] 8.83% [3],[9],[10],[13] 9.61% [7],[11],[12],[14] 9.61% [7],[11],[12],[14]          
Investment, Identifier [Axis]: NC Topco, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 669 [1],[2],[3],[4]   $ 669 [5],[6],[7],[8]            
Investment, Identifier [Axis]: NC Topco, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 1,672 [1],[2],[3],[4]   1,672 [5],[6],[7],[8]            
Investment, Identifier [Axis]: NM NL Holdings, L.P., Membership interest                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[21],[40] 0                
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 19,259 [1],[3],[4],[15]   $ 19,259 [5],[7],[8],[16]            
Interest rate 10.52% [3],[4],[13],[15] 10.52% [3],[4],[13],[15] 10.85% [7],[8],[14],[16] 10.85% [7],[8],[14],[16]          
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,012 [1],[3],[4],[15]   $ 5,012 [5],[7],[8],[16]            
Interest rate 10.56% [3],[4],[13],[15] 10.56% [3],[4],[13],[15] 10.69% [7],[8],[14],[16] 10.69% [7],[8],[14],[16]          
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,913 [1],[3],[9],[10]   $ 4,913 [5],[7],[11],[12]            
Interest rate 10.52% [3],[9],[10],[13] 10.52% [3],[9],[10],[13] 10.85% [7],[11],[12],[14] 10.85% [7],[11],[12],[14]          
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 4,706                
Interest rate [3],[4],[13],[15] 10.67% 10.67%              
Investment, Identifier [Axis]: NMFC Senior Loan Program III LLC, Membership interest                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[21] $ 0                
Investment, Identifier [Axis]: NMFC Senior Loan Program IV LLC, Membership interest                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[21] 0                
Investment, Identifier [Axis]: National HME, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,281 [1],[3],[4],[41]   $ 8,281 [5],[7],[8],[42]            
Interest rate 9.56% [3],[4],[13],[41] 9.56% [3],[4],[13],[41] 9.85% [7],[8],[14],[42] 9.85% [7],[8],[14],[42]          
Investment, Identifier [Axis]: Nelipak Holding Company First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 17,109            
Investment, Identifier [Axis]: Nelipak Holding Company First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     406            
Investment, Identifier [Axis]: Nelipak Holding Company First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     6,638            
Investment, Identifier [Axis]: Nelipak Holding Company First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     833            
Investment, Identifier [Axis]: Nelipak Holding Company, Drawn Revolver                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 92                
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 3,501                
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value | € [1],[2],[3],[4],[15],[43]   € 6,411              
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 1,071                
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value | € [1],[2],[3],[4],[15],[43]   € 1,118              
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,541 [1],[2],[3],[4],[15],[43]   $ 1,097 [5],[6],[7],[8],[16],[44]            
Interest rate 9.83% [2],[3],[4],[13],[15],[43] 9.83% [2],[3],[4],[13],[15],[43] 9.86% [6],[7],[8],[14],[16],[44] 9.86% [6],[7],[8],[14],[16],[44]          
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value   € 78 [1],[2],[3],[4] $ 392 [5],[6],[7],[8]            
Interest rate 7.37% [2],[3],[4],[13] 7.37% [2],[3],[4],[13] 8.32% [6],[7],[8],[14] 8.32% [6],[7],[8],[14]          
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 3,501            
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8],[16],[44]     6,411            
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8],[16],[44]     804            
Investment, Identifier [Axis]: Nelipak Holding Company, First lien - Undrawn 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 1,515            
Investment, Identifier [Axis]: Nelipak Holding Company, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 19,383 € 16,440 [1],[3],[4],[15],[43]   € 16,523 [5],[7],[8],[16],[44]          
Interest rate 7.48% [3],[4],[13],[15],[43] 7.48% [3],[4],[13],[15],[43] 8.36% [7],[8],[14],[16],[44] 8.36% [7],[8],[14],[16],[44]          
Investment, Identifier [Axis]: Nelipak Holding Company, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,978 [1],[3],[9],[10]   $ 9,023 [5],[7],[11],[12]            
Interest rate 9.80% [3],[9],[10],[13] 9.80% [3],[9],[10],[13] 9.86% [7],[11],[12],[14] 9.86% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Nelipak Holding Company, Undrawn Delayed Draw Term Loan                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,558                
Investment, Identifier [Axis]: Nelipak Holding Company, Undrawn Revolver                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 1,318                
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 48,905 [1],[3],[10]   $ 46,068 [5],[7],[12]            
Interest rate 12.00% [3],[10],[13] 12.00% [3],[10],[13] 12.00% [7],[12],[14] 12.00% [7],[12],[14]          
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 38,682 [1],[3],[4],[15]   $ 33,155 [5],[7],[8],[16]            
Interest rate 12.00% [3],[4],[13],[15] 12.00% [3],[4],[13],[15] 12.00% [7],[8],[14],[16] 12.00% [7],[8],[14],[16]          
Investment, Identifier [Axis]: New Benevis Holdco, Inc., Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 25,287 [1],[3],[4]   $ 23,814 [5],[7],[8]            
Interest rate 12.00% [3],[4],[13] 12.00% [3],[4],[13] 12.00% [7],[8],[14] 12.00% [7],[8],[14]          
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 23,336 [1],[3],[4],[15]   $ 23,336 [5],[7],[8],[16]            
Interest rate 13.56% [3],[4],[13],[15] 13.56% [3],[4],[13],[15] 13.59% [7],[8],[14],[16] 13.59% [7],[8],[14],[16]          
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 25,501 [1],[2],[3],[4],[15]   $ 20,840 [5],[6],[7],[8],[16]            
Interest rate 10.56% [2],[3],[4],[13],[15] 10.56% [2],[3],[4],[13],[15] 10.59% [6],[7],[8],[14],[16] 10.59% [6],[7],[8],[14],[16]          
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,394 [1],[2],[3],[4]   $ 1,055 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Next Holdco, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,296 [1],[3],[9],[10]   $ 3,494 [5],[7],[11],[12]            
Interest rate 9.55% [3],[9],[10],[13] 9.55% [3],[9],[10],[13] 10.27% [7],[11],[12],[14] 10.27% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Next Holdco, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 903 [1],[2],[3],[4]   $ 903 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Next Holdco, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     339            
Investment, Identifier [Axis]: Next Holdco, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 339                
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 880                
Interest rate [2],[3],[4],[13] 11.22% 11.22%              
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     880            
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 10,160 [1],[3],[4],[15]   $ 10,058 [5],[7],[8],[16]            
Interest rate 11.73% [3],[4],[13],[15] 11.73% [3],[4],[13],[15] 11.91% [7],[8],[14],[16] 11.91% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 10,033 [1],[3],[4],[15]   $ 9,932 [5],[7],[8],[16]            
Interest rate 11.73% [3],[4],[13],[15] 11.73% [3],[4],[13],[15] 11.91% [7],[8],[14],[16] 11.91% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 885 [1],[3],[4],[15]   $ 877 [5],[7],[8],[16]            
Interest rate 11.73% [3],[4],[13],[15] 11.73% [3],[4],[13],[15] 11.91% [7],[8],[14],[16] 11.91% [7],[8],[14],[16]          
Investment, Identifier [Axis]: OA Buyer, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8],[45]     $ 3,600            
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[11],[12]     $ 31,513            
Interest rate [7],[11],[12],[14]     9.11% 9.11%          
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[11],[12]     $ 27,425            
Interest rate [7],[11],[12],[14]     9.11% 9.11%          
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[11],[12]     $ 1,736            
Interest rate [7],[11],[12],[14]     9.11% 9.11%          
Investment, Identifier [Axis]: OEConnection LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[11],[12]     $ 46,430            
Interest rate [7],[11],[12],[14]     9.36% 9.36%          
Investment, Identifier [Axis]: OEConnection LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 5,063                
Investment, Identifier [Axis]: OEConnection LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 8,101            
Investment, Identifier [Axis]: OEConnection LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     5,063            
Investment, Identifier [Axis]: OEConnection LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[9],[10] $ 46,197                
Interest rate [3],[9],[10],[13] 9.58% 9.58%              
Investment, Identifier [Axis]: OEConnection LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 8,061                
Interest rate [3],[4],[13],[15] 9.58% 9.58%              
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 1,860                
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     1,860            
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 14,880 [1],[3],[4],[15]   $ 7,440 [5],[7],[11],[12]            
Interest rate 12.03% [3],[4],[13],[15] 12.03% [3],[4],[13],[15] 12.32% [7],[11],[12],[14] 12.32% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,454 [1],[3],[4],[15]   $ 7,440 [5],[7],[8]            
Interest rate 11.53% [3],[4],[13],[15] 11.53% [3],[4],[13],[15] 12.32% [7],[8],[14] 12.32% [7],[8],[14]          
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8]     $ 5,454            
Interest rate [7],[8],[14]     11.82% 11.82%          
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[18]     $ 18,161            
Interest rate [7],[14],[18]     10.09% 10.09%          
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[18]     $ 2,360            
Interest rate [6],[7],[14],[18]     10.00% 10.00%          
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[17] $ 1,865                
Interest rate [2],[3],[13],[17] 9.78% 9.78%              
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 732                
Interest rate [2],[3],[4],[13] 12.00% 12.00%              
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 0 [1],[2],[3],[17]   $ 1,865 [5],[6],[7],[18]            
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 1,098 [1],[2],[3],[4]   1,830 [5],[6],[7],[8]            
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[17] $ 20,419                
Interest rate [3],[13],[17] 9.78% 9.78%              
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 513                
Interest rate [3],[4],[13],[15] 9.78% 9.78%              
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 486 [1],[2],[3],[4]   486 [5],[6],[7],[8]            
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 22,275 [1],[3],[17]   $ 22,388 [5],[7],[18]            
Interest rate 10.08% [3],[13],[17] 10.08% [3],[13],[17] 10.26% [7],[14],[18] 10.26% [7],[14],[18]          
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[11],[12]     $ 8,258            
Interest rate [7],[11],[12],[14]     10.26% 10.26%          
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[9],[10] $ 8,217                
Interest rate [3],[9],[10],[13] 10.08% 10.08%              
Investment, Identifier [Axis]: PPVA Black Elk (Equity) LLC, Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 14,500 [1],[3],[4]   $ 14,500 [5],[7],[8]           $ 20,000
Interest rate [7],[8],[14]     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 [1],[46],[47]   $ 0 [5],[48],[49]            
Interest rate [14],[48],[49]     0.00% 0.00%          
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,615 [1],[3],[9],[10]   $ 7,654 [5],[7],[11],[12]            
Interest rate 9.53% [3],[9],[10],[13] 9.53% [3],[9],[10],[13] 9.61% [7],[11],[12],[14] 9.61% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4],[15] $ 264                
Interest rate [2],[3],[4],[13],[15] 9.58% 9.58%              
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 623 [1],[2],[3],[4]   $ 258 [5],[6],[7],[8],[16]            
Interest rate 9.56% [2],[3],[4],[13] 9.56% [2],[3],[4],[13] 9.80% [6],[7],[8],[14],[16] 9.80% [6],[7],[8],[14],[16]          
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 575 [1],[2],[3],[4]   $ 643 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Park Place Technologies, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 637 [1],[2],[3],[4]   1,201 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Permian Trust, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,409 [1],[3],[4]   $ 3,409 [5],[7],[8],[48]            
Interest rate 11.00% [3],[4],[13] 11.00% [3],[4],[13] 11.00% [7],[8],[14],[48] 11.00% [7],[8],[14],[48]          
Investment, Identifier [Axis]: Permian Trust, Trust Claim                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 247 [1],[3],[50]   $ 247 [5],[7],[48],[51]            
Interest rate 10.00% [3],[13],[50] 10.00% [3],[13],[50] 10.00% [7],[14],[48],[51] 10.00% [7],[14],[48],[51]          
Investment, Identifier [Axis]: PetVet Care Centers, LLC First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 3,708                
Investment, Identifier [Axis]: PetVet Care Centers, LLC First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 3,708                
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[11],[12]     $ 28,145            
Interest rate [7],[11],[12],[14]     10.36% 10.36%          
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 28,003                
Interest rate [3],[4],[13],[15] 10.33% 10.33%              
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 3,708            
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     3,708            
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4],[52] $ 3,284                
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8],[53]     3,284            
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 23,089 [1],[3],[4],[15]   $ 23,089 [5],[7],[8],[16]            
Interest rate 10.30% [3],[4],[13],[15] 10.30% [3],[4],[13],[15] 10.83% [7],[8],[14],[16] 10.83% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,374 [1],[3],[4],[15]   $ 2,374 [5],[7],[8],[16]            
Interest rate 10.30% [3],[4],[13],[15] 10.30% [3],[4],[13],[15] 10.83% [7],[8],[14],[16] 10.83% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Planview Parent, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,231 [1],[3],[4],[15]   $ 9,231 [5],[11],[12]            
Interest rate 10.05% [3],[4],[13],[15] 10.05% [3],[4],[13],[15] 10.08% [11],[12],[14] 10.08% [11],[12],[14]          
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 22,274 [1],[3],[17]   $ 22,387 [5],[7],[18]            
Interest rate 9.05% [3],[13],[17] 9.05% [3],[13],[17] 9.08% [7],[14],[18] 9.08% [7],[14],[18]          
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 4,032                
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 257                
Interest rate [2],[3],[4],[13] 9.06% 9.06%              
Investment, Identifier [Axis]: Power Grid Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 4,289            
Investment, Identifier [Axis]: Project Accelerate Parent, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 10,466 [1],[3],[27]   $ 10,519 [5],[7],[26]            
Interest rate 9.57% [3],[13],[27] 9.57% [3],[13],[27] 9.61% [7],[14],[26] 9.61% [7],[14],[26]          
Investment, Identifier [Axis]: Project Accelerate Parent, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,510 [1],[2],[3],[4]   $ 1,510 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Project Essential Super Parent, Inc., Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [7],[8],[14]     14.10% 14.10%          
Investment, Identifier [Axis]: RLG Holdings, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,949 [1],[9],[10]   $ 3,970 [5],[11],[12]            
Interest rate 9.33% [9],[10],[13] 9.33% [9],[10],[13] 9.36% [11],[12],[14] 9.36% [11],[12],[14]          
Investment, Identifier [Axis]: RailPros Parent, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[9],[10] $ 5,843                
Interest rate [3],[9],[10],[13] 8.83% 8.83%              
Investment, Identifier [Axis]: RailPros Parent, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 1,798                
Investment, Identifier [Axis]: RailPros Parent, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 899                
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC, Trust Claim 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 152 [1],[3],[10]   $ 152 [5],[7],[12]            
Interest rate [7],[12],[14]     0.00% 0.00%          
Investment, Identifier [Axis]: Reorganized Careismatic Brands, LLC, Trust Claim 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 52 [1],[3],[4]   $ 52 [5],[7],[8]            
Interest rate [7],[8],[14]     0.00% 0.00%          
Investment, Identifier [Axis]: Riskonnect Parent, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 6,349            
Investment, Identifier [Axis]: Riskonnect Parent, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 6,349                
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     384            
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 192 [1],[2],[3],[4]   $ 128 [5],[6],[7],[8]            
Interest rate 11.25% [2],[3],[4],[13] 11.25% [2],[3],[4],[13] 11.75% [6],[7],[8],[14] 11.75% [6],[7],[8],[14]          
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 320                
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,408 [1],[3],[9],[10]   $ 7,446 [5],[7],[11],[12]            
Interest rate 9.08% [3],[9],[10],[13] 9.08% [3],[9],[10],[13] 9.72% [7],[11],[12],[14] 9.72% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,515 [1],[3],[4],[15]   $ 1,523 [5],[7],[8],[16]            
Interest rate 9.08% [3],[4],[13],[15] 9.08% [3],[4],[13],[15] 9.72% [7],[8],[14],[16] 9.72% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 21,465 [1],[3],[9],[10]   $ 42,450 [5],[7],[8],[16]            
Interest rate 10.32% [3],[9],[10],[13] 10.32% [3],[9],[10],[13] 11.34% [7],[8],[14],[16] 11.34% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 2,717                
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4],[15] $ 291                
Interest rate [2],[3],[4],[13],[15] 8.19% 8.19%              
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8],[16]     $ 324            
Interest rate [6],[7],[8],[14],[16]     9.04% 9.04%          
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 268 [1],[2],[3],[4]   $ 235 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Specialtycare, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 10,194 [1],[3],[9],[10]   $ 10,247 [5],[7],[11],[12]            
Interest rate 10.06% [3],[9],[10],[13] 10.06% [3],[9],[10],[13] 10.60% [7],[11],[12],[14] 10.60% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Specialtycare, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 77 [1],[3],[4],[15]   $ 77 [5],[7],[8],[16]            
Interest rate 10.04% [3],[4],[13],[15] 10.04% [3],[4],[13],[15] 10.66% [7],[8],[14],[16] 10.66% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc.                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 23,842                
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Preferred shares 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [7],[14],[18]     14.97% 14.97%          
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Preferred shares 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [7],[8],[14],[16]     14.97% 14.97%          
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Series A preferred shares 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [3],[13],[17] 14.94% 14.94%              
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Series A preferred shares 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [3],[4],[13],[15] 14.94% 14.94%              
Investment, Identifier [Axis]: Syndigo LLC, Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 22,500 [1],[3],[17]   $ 22,500 [5],[7],[18]            
Interest rate 12.54% [3],[13],[17] 12.54% [3],[13],[17] 12.89% [7],[14],[18] 12.89% [7],[14],[18]          
Investment, Identifier [Axis]: Syndigo LLC, Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,697 [1],[3],[9],[10]   $ 5,697 [5],[7],[11],[12]            
Interest rate 12.54% [3],[9],[10],[13] 12.54% [3],[9],[10],[13] 12.89% [7],[11],[12],[14] 12.89% [7],[11],[12],[14]          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp. First Lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 2,695                
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 2,695            
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 12,554 [1],[3],[10]   $ 12,327 [5],[7],[12]            
Interest rate 9.58% [3],[10],[13] 9.58% [3],[10],[13] 9.59% [7],[12],[14] 9.59% [7],[12],[14]          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 10,107 [1],[3],[4],[15]   $ 9,925 [5],[7],[8]            
Interest rate 9.58% [3],[4],[13],[15] 9.58% [3],[4],[13],[15] 9.59% [7],[8],[14] 9.59% [7],[8],[14]          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,879 [1],[3],[4],[15]   $ 2,843 [5],[7],[8]            
Interest rate 8.33% [3],[4],[13],[15] 8.33% [3],[4],[13],[15] 7.34% [7],[8],[14] 7.34% [7],[8],[14]          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., Subordinated 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 319 [1],[3],[10]   $ 302 [5],[7],[12]            
Interest rate 11.00% [3],[10],[13] 11.00% [3],[10],[13] 11.00% [7],[12],[14] 11.00% [7],[12],[14]          
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., Subordinated 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 308 [1],[3],[4]   $ 291 [5],[7],[8]            
Interest rate 11.00% [3],[4],[13] 11.00% [3],[4],[13] 11.00% [7],[8],[14] 11.00% [7],[8],[14]          
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Class B-1 Common Shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 48,080                
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Class B-2 Common Shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 29,707                
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Ordinary shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [7],[8],[14]     12.00% 12.00%          
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Preferred shares                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [7],[8],[14]     15.00% 15.00%          
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Series C-2 Preferred Units                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [3],[4],[13] 15.00% 15.00%              
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8],[16],[22]     $ 19,418            
Interest rate [7],[8],[14],[16],[22]     10.76% 10.76%          
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 19,617                
Interest rate [3],[4],[13],[15] 9.76% 9.76%              
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[10] $ 16,084                
Interest rate [3],[10],[13] 9.76% 9.76%              
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[10] $ 881                
Interest rate [10],[13] 9.76% 9.76%              
Investment, Identifier [Axis]: TigerConnect, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[11],[12]     $ 29,868            
Interest rate [7],[11],[12],[14]     11.47% 11.47%          
Investment, Identifier [Axis]: TigerConnect, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 29,868                
Interest rate [3],[4],[13],[15] 11.18% 11.18%              
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[10] $ 751                
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 4,267                
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,968 [1],[2],[3],[10]   $ 2,440 [5],[6],[7],[12]            
Interest rate 11.18% [2],[3],[10],[13] 11.18% [2],[3],[10],[13] 11.47% [6],[7],[12],[14] 11.47% [6],[7],[12],[14]          
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[12]     $ 1,301            
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     4,267            
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 1,501                
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[11],[12]     785            
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     1,501            
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 15,382 [1],[3],[9],[10]   $ 15,382 [5],[7],[11],[12]            
Interest rate 8.48% [3],[9],[10],[13] 8.48% [3],[9],[10],[13] 9.76% [7],[11],[12],[14] 9.76% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,157 [1],[3],[9],[10]   $ 4,467 [5],[7],[11],[12]            
Interest rate 8.43% [3],[9],[10],[13] 8.43% [3],[9],[10],[13] 9.94% [7],[11],[12],[14] 9.94% [7],[11],[12],[14]          
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 893                
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 893            
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,948 [1],[3],[4],[15]   $ 6,984 [5],[7],[8],[16]            
Interest rate 9.33% [3],[4],[13],[15] 9.33% [3],[4],[13],[15] 9.36% [7],[8],[14],[16] 9.36% [7],[8],[14],[16]          
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,513 [1],[3],[9],[10]   $ 5,541 [5],[7],[11],[12]            
Interest rate 9.33% [3],[9],[10],[13] 9.33% [3],[9],[10],[13] 9.36% [7],[11],[12],[14] 9.36% [7],[11],[12],[14]          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate 20.00% [3],[4],[13] 20.00% [3],[4],[13] 20.00% [7],[8],[14] 20.00% [7],[8],[14]          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [7],[8],[14]     20.00% 20.00%          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [7],[8],[14]     19.00% 19.00%          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [7],[12],[14]     13.50% 13.50%          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 5                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [7],[8],[14]     13.50% 13.50%          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8]     $ 15,608            
Interest rate [7],[8],[14]     15.00% 15.00%          
Investment, Identifier [Axis]: UniTek Global Services, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8]     $ 6,919            
Interest rate [7],[8],[14]     15.00% 15.00%          
Investment, Identifier [Axis]: Vehlo Purchaser, LLC First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[4] $ 9,970                
Investment, Identifier [Axis]: Viper Bidco,Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 16,443                
Investment, Identifier [Axis]: Viper Bidco. Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 11,970 [1],[3],[4],[15],[43]   $ 12,030 [5],[7],[8],[16],[44]            
Interest rate 9.22% [3],[4],[13],[15],[43] 9.22% [3],[4],[13],[15],[43] 9.70% [7],[8],[14],[16],[44] 9.70% [7],[8],[14],[16],[44]          
Investment, Identifier [Axis]: Viper Bidco. Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,320 [1],[2],[3],[4]   $ 4,150 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Viper Bidco. Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value 4,150 [1],[2],[3],[4]   3,320 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Viper Bidco. Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     15,057            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 2,040                
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     2,040            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 15,514 [1],[3],[9],[10]   $ 15,593 [5],[7],[11],[12]            
Interest rate 9.29% [3],[9],[10],[13] 9.29% [3],[9],[10],[13] 9.55% [7],[11],[12],[14] 9.55% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 11,847 [1],[3],[4],[15]   $ 11,908 [5],[7],[8],[16]            
Interest rate 9.29% [3],[4],[13],[15] 9.29% [3],[4],[13],[15] 9.55% [7],[8],[14],[16] 9.55% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,625 [1],[3],[9],[10]   $ 6,659 [5],[7],[11],[12]            
Interest rate 9.29% [3],[9],[10],[13] 9.29% [3],[9],[10],[13] 9.55% [7],[11],[12],[14] 9.55% [7],[11],[12],[14]          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,222 [1],[3],[4],[15]   $ 1,228 [5],[7],[8],[16]            
Interest rate 9.32% [3],[4],[13],[15] 9.32% [3],[4],[13],[15] 9.50% [7],[8],[14],[16] 9.50% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 5                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 819 [1],[3],[4],[15]   $ 824 [5],[7],[8],[16]            
Interest rate 9.29% [3],[4],[13],[15] 9.29% [3],[4],[13],[15] 9.56% [7],[8],[14],[16] 9.56% [7],[8],[14],[16]          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[8]     $ 4,231            
Interest rate [7],[8],[14]     13.00% 13.00%          
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4] $ 4,372                
Interest rate [3],[4],[13] 13.00% 13.00%              
Investment, Identifier [Axis]: Xactly Corporation, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 22,500 [1],[3],[17]   $ 22,500 [5],[7],[18]            
Interest rate 10.68% [3],[13],[17] 10.68% [3],[13],[17] 10.86% [7],[14],[18] 10.86% [7],[14],[18]          
Investment, Identifier [Axis]: Xactly Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 992 [1],[2],[3],[4]   $ 992 [5],[6],[7],[8]            
Investment, Identifier [Axis]: YLG Holding, Inc, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[9],[10] $ 4,330                
Interest rate [3],[9],[10],[13] 9.05% 9.05%              
Investment, Identifier [Axis]: YLG Holding, Inc, First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 35                
Interest rate [2],[3],[4],[13] 9.05% 9.05%              
Investment, Identifier [Axis]: YLG Holding, Inc, First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 327                
Interest rate [2],[3],[4],[13] 9.07% 9.07%              
Investment, Identifier [Axis]: YLG Holding, Inc, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[27] $ 21,770                
Interest rate [3],[13],[27] 9.05% 9.05%              
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[7],[26]     $ 21,825            
Interest rate [7],[14],[26]     9.09% 9.09%          
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 274                
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 340                
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4],[15] $ 301                
Interest rate [2],[3],[4],[13],[15] 9.08% 9.08%              
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 1,074                
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] 1,847                
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 11,380                
Interest rate [3],[4],[13],[15] 9.08% 9.08%              
Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[3],[4],[15] $ 1,889                
Interest rate [3],[4],[13],[15] 9.08% 9.08%              
Investment, Identifier [Axis]: iCIMS, Inc. First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [1],[2],[3],[4] $ 3,000                
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 529 [1],[2],[3],[4]   $ 706 [5],[6],[7],[8]            
Interest rate 10.03% [2],[3],[4],[13] 10.03% [2],[3],[4],[13] 10.34% [6],[7],[8],[14] 10.34% [6],[7],[8],[14]          
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value [5],[6],[7],[8]     $ 2,824            
Investment, Identifier [Axis]: iCIMS, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 44,742 [1],[3],[9],[10]   $ 44,742 [5],[7],[11],[12]            
Interest rate 10.03% [3],[9],[10],[13] 10.03% [3],[9],[10],[13] 10.38% [7],[11],[12],[14] 10.38% [7],[11],[12],[14]          
Investment, Identifier [Axis]: iCIMS, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,366 [1],[3],[9],[10]   $ 7,366 [5],[7],[11],[12]            
Interest rate 10.53% [3],[9],[10],[13] 10.53% [3],[9],[10],[13] 10.88% [7],[11],[12],[14] 10.88% [7],[11],[12],[14]          
SLP III                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 724,054   $ 727,619            
Number of portfolio companies | company 88 88 90 90          
SLP III | Investment, Identifier [Axis]: ADMI Corp. (aka Aspen Dental), First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,339   $ 2,352            
Interest rate 8.19% 8.19% 8.22% 8.22%          
SLP III | Investment, Identifier [Axis]: AG Parent Holdings, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 7,218            
Interest rate     9.78% 9.78%          
SLP III | Investment, Identifier [Axis]: AmSpec Parent, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,754   $ 5,754            
Interest rate 7.80% 7.80% 8.56% 8.56%          
SLP III | Investment, Identifier [Axis]: AmSpec Parent, LLC, First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 885   $ 885            
SLP III | Investment, Identifier [Axis]: Ardonagh Midco 3 Limited, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,384   $ 9,400            
Interest rate 7.04% 7.04% 8.51% 8.51%          
SLP III | Investment, Identifier [Axis]: Ascensus Group Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,787            
Interest rate     7.36% 7.36%          
SLP III | Investment, Identifier [Axis]: AssuredPartners, Inc, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,945   $ 1,955            
Interest rate 7.83% 7.83% 7.86% 7.86%          
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 $ 5,685   $ 5,715            
Interest rate 8.69% 8.69% 8.72% 8.72%          
SLP III | Investment, Identifier [Axis]: Asurion, LLC 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 13,067                
Interest rate 8.68% 8.68%              
SLP III | Investment, Identifier [Axis]: Asurion, LLC 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,636                
Interest rate 8.58% 8.58%              
SLP III | Investment, Identifier [Axis]: Asurion, LLC 3, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,995                
Interest rate 8.58% 8.58%              
SLP III | Investment, Identifier [Axis]: Asurion, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 13,134            
Interest rate     8.71% 8.71%          
SLP III | Investment, Identifier [Axis]: BCPE Empire Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,871   $ 8,921            
Interest rate 7.58% 7.58% 7.86% 7.86%          
SLP III | Investment, Identifier [Axis]: BIFM CA Buyer Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,365   $ 3,580            
Interest rate 8.08% 8.08% 8.11% 8.11%          
SLP III | Investment, Identifier [Axis]: BW Holding, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,728   $ 2,742            
Interest rate 8.48% 8.48% 8.66% 8.66%          
SLP III | Investment, Identifier [Axis]: Bach Finance Limited, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,118   $ 2,123            
Interest rate 7.58% 7.58% 8.26% 8.26%          
SLP III | Investment, Identifier [Axis]: Bayou Intermediate II, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,634   $ 6,667            
Interest rate 9.04% 9.04% 9.35% 9.35%          
SLP III | Investment, Identifier [Axis]: Bella Holding Company, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,761   $ 7,800            
Interest rate 7.33% 7.33% 8.21% 8.21%          
SLP III | Investment, Identifier [Axis]: Boxer Parent Company Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 15,283   $ 15,321            
Interest rate 7.33% 7.33% 8.34% 8.34%          
SLP III | Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 14,040   $ 14,111            
Interest rate 8.55% 8.55% 8.58% 8.58%          
SLP III | Investment, Identifier [Axis]: Brown Group Holding, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,697            
Interest rate     6.86% 6.86%          
SLP III | Investment, Identifier [Axis]: CE Intermediate I, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,690   $ 10,700            
Interest rate 7.45% 7.45% 8.05% 8.05%          
SLP III | Investment, Identifier [Axis]: CVET Midco 2, L.P., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,756   $ 9,806            
Interest rate 9.30% 9.30% 9.33% 9.33%          
SLP III | Investment, Identifier [Axis]: Cardinal Parent, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,670   $ 9,720            
Interest rate 8.95% 8.95% 8.98% 8.98%          
SLP III | Investment, Identifier [Axis]: Chrysaor Bidco S.a r.l., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,121   $ 2,131            
Interest rate 7.24% 7.24% 8.12% 8.12%          
SLP III | Investment, Identifier [Axis]: Chrysaor Bidco S.a r.l., First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 158                
SLP III | Investment, Identifier [Axis]: Chrysaor Bidco S.a r.l.,. First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 158            
SLP III | Investment, Identifier [Axis]: Cleanova Midco Limited, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,269                
Interest rate 9.07% 9.07%              
SLP III | Investment, Identifier [Axis]: Cloudera, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 12,431   $ 12,495            
Interest rate 8.18% 8.18% 8.21% 8.21%          
SLP III | Investment, Identifier [Axis]: Cohnreznick Advisory LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,936                
Interest rate 8.30% 8.30%              
SLP III | Investment, Identifier [Axis]: Cohnreznick Advisory LLC, First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,606                
SLP III | Investment, Identifier [Axis]: CommerceHub, Inc. 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,900   $ 3,920            
Interest rate 10.51% 10.51% 10.90% 10.90%          
SLP III | Investment, Identifier [Axis]: CommerceHub, Inc. 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,845   $ 6,881            
Interest rate 8.41% 8.41% 8.80% 8.80%          
SLP III | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,628   $ 4,653            
Interest rate 8.44% 8.44% 8.47% 8.47%          
SLP III | Investment, Identifier [Axis]: Confluent Medical Technologies, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,774   $ 6,808            
Interest rate 7.55% 7.55% 7.85% 7.85%          
SLP III | Investment, Identifier [Axis]: ConnectWise, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,918   $ 7,959            
Interest rate 8.06% 8.06% 8.09% 8.09%          
SLP III | Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,001   $ 8,876            
Interest rate 9.57% 9.57% 9.68% 9.68%          
SLP III | Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,546   $ 2,560            
Interest rate 8.19% 8.19% 8.22% 8.22%          
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 $ 10,308   $ 10,288            
Interest rate 7.94% 7.94% 8.22% 8.22%          
SLP III | Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc., First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 172   $ 246            
SLP III | Investment, Identifier [Axis]: Dealer Tire Financial, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 11,493   $ 11,551            
Interest rate 7.33% 7.33% 7.86% 7.86%          
SLP III | Investment, Identifier [Axis]: Discovery Purchaser Corporation, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,425   $ 9,449            
Interest rate 8.02% 8.02% 8.95% 8.95%          
SLP III | Investment, Identifier [Axis]: Dispatch Acquisition Holdings, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 15,210   $ 15,289            
Interest rate 8.70% 8.70% 8.73% 8.73%          
SLP III | Investment, Identifier [Axis]: EAB Global, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,600   $ 2,816            
Interest rate 7.33% 7.33% 7.61% 7.61%          
SLP III | Investment, Identifier [Axis]: Eagle Parent Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 10,596   $ 7,392            
Interest rate 8.55% 8.55% 8.58% 8.58%          
SLP III | Investment, Identifier [Axis]: Eisner Advisory Group LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,589   $ 8,632            
Interest rate 8.33% 8.33% 8.36% 8.36%          
SLP III | Investment, Identifier [Axis]: FNZ Group Entities Limited, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 10,229   $ 10,255            
Interest rate 9.26% 9.26% 9.55% 9.55%          
SLP III | Investment, Identifier [Axis]: Flash Charm, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 16,425   $ 16,508            
Interest rate 7.78% 7.78% 8.07% 8.07%          
SLP III | Investment, Identifier [Axis]: Foundational Education Group, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 14,136   $ 14,209            
Interest rate 8.29% 8.29% 8.60% 8.60%          
SLP III | Investment, Identifier [Axis]: Groundworks, LLC 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 257   $ 259            
Interest rate 7.32% 7.32% 7.65% 7.65%          
SLP III | Investment, Identifier [Axis]: Groundworks, LLC 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,743   $ 8,787            
Interest rate 7.32% 7.32% 7.65% 7.65%          
SLP III | Investment, Identifier [Axis]: Groundworks, LLC, First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,365   $ 1,365            
SLP III | Investment, Identifier [Axis]: HP PHRG Borrower, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,147                
Interest rate 8.33% 8.33%              
SLP III | Investment, Identifier [Axis]: Heartland Dental, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 13,965   $ 14,036            
Interest rate 8.83% 8.83% 8.86% 8.86%          
SLP III | Investment, Identifier [Axis]: Help/Systems Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 17,604   $ 17,697            
Interest rate 8.38% 8.38% 8.69% 8.69%          
SLP III | Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,852   $ 8,896            
Interest rate 8.83% 8.83% 8.86% 8.86%          
SLP III | Investment, Identifier [Axis]: HighTower Holding, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 4,682            
Interest rate     8.07% 8.07%          
SLP III | Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,027   $ 8,069            
Interest rate 9.63% 9.63% 9.71% 9.71%          
SLP III | Investment, Identifier [Axis]: Inizio Group Limited, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,747   $ 4,500            
Interest rate 8.65% 8.65% 8.68% 8.68%          
SLP III | Investment, Identifier [Axis]: Kaseya Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,127                
Interest rate 7.58% 7.58%              
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 $ 3,768   $ 10,022            
Interest rate 7.33% 7.33% 7.37% 7.37%          
SLP III | Investment, Identifier [Axis]: LI Group Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,679   $ 3,702            
Interest rate 7.94% 7.94% 7.97% 7.97%          
SLP III | Investment, Identifier [Axis]: LSCS Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 13,938   $ 11,973            
Interest rate 8.80% 8.80% 8.97% 8.97%          
SLP III | Investment, Identifier [Axis]: Largest Portfolio Company Investment                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 18,698   $ 17,697            
SLP III | Investment, Identifier [Axis]: MED ParentCo, LP, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,905   $ 9,930            
Interest rate 7.58% 7.58% 7.86% 7.86%          
SLP III | Investment, Identifier [Axis]: MH SUB I, LLC 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,810                
Interest rate 8.58% 8.58%              
SLP III | Investment, Identifier [Axis]: MH SUB I, LLC 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,203                
Interest rate 8.58% 8.58%              
SLP III | Investment, Identifier [Axis]: MH Sub I, LLC (Micro Holding Corp.) 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 7,094            
Interest rate     8.56% 8.56%          
SLP III | Investment, Identifier [Axis]: MH Sub I, LLC (Micro Holding Corp.) 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 7,000            
Interest rate     8.56% 8.56%          
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 $ 2,816   $ 2,823            
Interest rate 7.76% 7.76% 8.07% 8.07%          
SLP III | Investment, Identifier [Axis]: Maverick Bidco Inc. 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,955   $ 1,965            
Interest rate 9.38% 9.38% 9.69% 9.69%          
SLP III | Investment, Identifier [Axis]: Maverick Bidco Inc. 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,809   $ 8,855            
Interest rate 8.18% 8.18% 8.49% 8.49%          
SLP III | Investment, Identifier [Axis]: Maverick Bidco Inc. 3, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,450   $ 2,463            
Interest rate 8.79% 8.79% 9.10% 9.10%          
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 $ 6,574   $ 4,090            
Interest rate 7.33% 7.33% 7.86% 7.86%          
SLP III | Investment, Identifier [Axis]: Michael Baker International, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,561                
Interest rate 8.28% 8.28%              
SLP III | Investment, Identifier [Axis]: Nielsen Consumer Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 15,257   $ 14,753            
Interest rate 7.83% 7.83% 9.11% 9.11%          
SLP III | Investment, Identifier [Axis]: OMNIA Partners, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 8,438            
Interest rate     7.37% 7.37%          
SLP III | Investment, Identifier [Axis]: Oceankey (U.S.) II Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,612                
Interest rate 7.93% 7.93%              
SLP III | Investment, Identifier [Axis]: Osaic Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 11,510   $ 11,568            
Interest rate 7.83% 7.83% 7.86% 7.86%          
SLP III | Investment, Identifier [Axis]: Osmosis Buyer Limited, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 11,021            
Interest rate     8.05% 8.05%          
SLP III | Investment, Identifier [Axis]: Osttra Group Ltd., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,392                
Interest rate 7.79% 7.79%              
SLP III | Investment, Identifier [Axis]: Outcomes Group Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,108                
Interest rate 8.08% 8.08%              
SLP III | Investment, Identifier [Axis]: Pearls (Netherlands) Bidco B.V., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 1,695            
Interest rate     8.59% 8.59%          
SLP III | Investment, Identifier [Axis]: Peraton Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,081   $ 4,103            
Interest rate 8.18% 8.18% 8.21% 8.21%          
SLP III | Investment, Identifier [Axis]: Perforce Software, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,903   $ 6,597            
Interest rate 9.08% 9.08% 9.11% 9.11%          
SLP III | Investment, Identifier [Axis]: Physician Partners, LLC 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,373                
Interest rate 10.30% 10.30%              
SLP III | Investment, Identifier [Axis]: Physician Partners, LLC 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,770                
Interest rate 8.45% 8.45%              
SLP III | Investment, Identifier [Axis]: Physician Partners, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 4,188            
Interest rate     8.74% 8.74%          
SLP III | Investment, Identifier [Axis]: Plano Holdco, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,613   $ 4,625            
Interest rate 7.80% 7.80% 7.83% 7.83%          
SLP III | Investment, Identifier [Axis]: Planview Parent, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 13,572   $ 13,633            
Interest rate 7.80% 7.80% 7.83% 7.83%          
SLP III | Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 13,574   $ 13,642            
Interest rate 7.55% 7.55% 7.58% 7.58%          
SLP III | Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 4,274            
Interest rate     7.47% 7.47%          
SLP III | Investment, Identifier [Axis]: Pushpay USA Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,395   $ 3,120            
Interest rate 8.30% 8.30% 8.83% 8.83%          
SLP III | Investment, Identifier [Axis]: Quartz Holding Company, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,666   $ 9,084            
Interest rate 7.58% 7.58% 7.86% 7.86%          
SLP III | Investment, Identifier [Axis]: RLG Holdings, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,639   $ 5,668            
Interest rate 8.69% 8.69% 8.72% 8.72%          
SLP III | Investment, Identifier [Axis]: RealPage, Inc. 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 4,261            
Interest rate     7.59% 7.59%          
SLP III | Investment, Identifier [Axis]: RealPage, Inc. 2, First lien - Funded 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 5,000            
Interest rate     8.08% 8.08%          
SLP III | Investment, Identifier [Axis]: RealPage, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,987                
Interest rate 8.05% 8.05%              
SLP III | Investment, Identifier [Axis]: RxB Holdings, Inc. 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,241   $ 6,274            
Interest rate 8.94% 8.94% 8.97% 8.97%          
SLP III | Investment, Identifier [Axis]: RxB Holdings, Inc. 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,628   $ 3,632            
Interest rate 9.58% 9.58% 9.61% 9.61%          
SLP III | Investment, Identifier [Axis]: Secretariat Advisors LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,484                
Interest rate 8.30% 8.30%              
SLP III | Investment, Identifier [Axis]: Secretariat Advisors LLC, First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,025                
SLP III | Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,540            
Interest rate     11.34% 11.34%          
SLP III | Investment, Identifier [Axis]: Spring Education Group, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 13,230   $ 12,225            
Interest rate 8.30% 8.30% 8.33% 8.33%          
SLP III | Investment, Identifier [Axis]: Storable, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,843   $ 3,746            
Interest rate 7.58% 7.58% 7.86% 7.86%          
SLP III | Investment, Identifier [Axis]: Summit Acquisition Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,985   $ 6,000            
Interest rate 8.08% 8.08% 8.08% 8.08%          
SLP III | Investment, Identifier [Axis]: Symplr Software, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 15,320   $ 15,400            
Interest rate 8.88% 8.88% 9.19% 9.19%          
SLP III | Investment, Identifier [Axis]: Syndigo LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 14,598   $ 14,674            
Interest rate 9.09% 9.09% 9.28% 9.28%          
SLP III | Investment, Identifier [Axis]: TMF Sapphire Bidco B.V., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,640            
Interest rate     8.09% 8.09%          
SLP III | Investment, Identifier [Axis]: TRC Companies LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,424   $ 13,884            
Interest rate 7.33% 7.33% 7.97% 7.97%          
SLP III | Investment, Identifier [Axis]: Therapy Brands Holdings LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,995   $ 4,016            
Interest rate 8.44% 8.44% 8.47% 8.47%          
SLP III | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,463   $ 8,506            
Interest rate 8.55% 8.55% 8.58% 8.58%          
SLP III | Investment, Identifier [Axis]: Top Five Largest Portfolio Company Investments                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 83,330   $ 80,215            
SLP III | Investment, Identifier [Axis]: UKG Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,783   $ 5,812            
Interest rate 7.31% 7.31% 7.62% 7.62%          
SLP III | Investment, Identifier [Axis]: VSTG Intermediate Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,275   $ 4,455            
Interest rate 8.05% 8.05% 9.08% 9.08%          
SLP III | Investment, Identifier [Axis]: Valcour Packaging, LLC 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,256   $ 2,256            
Interest rate 9.56% 9.56% 9.73% 9.73%          
SLP III | Investment, Identifier [Axis]: Valcour Packaging, LLC 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,141   $ 3,105            
Interest rate 8.18% 8.18% 8.35% 8.35%          
SLP III | Investment, Identifier [Axis]: Viant Medical Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,064   $ 7,100            
Interest rate 8.33% 8.33% 8.59% 8.59%          
SLP III | Investment, Identifier [Axis]: WatchGuard Technologies, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,894   $ 6,918            
Interest rate 9.58% 9.58% 9.61% 9.61%          
SLP III | Investment, Identifier [Axis]: Wrench Group LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 14,037   $ 14,109            
Interest rate 8.56% 8.56% 8.59% 8.59%          
SLP III | Investment, Identifier [Axis]: Xplor T1, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,559   $ 5,587            
Interest rate 7.80% 7.80% 7.83% 7.83%          
SLP III | Investment, Identifier [Axis]: Zest Acquisition Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,011   $ 4,031            
Interest rate 9.53% 9.53% 9.84% 9.84%          
SLP III | Investment, Identifier [Axis]: athenahealth Group Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,122   $ 6,773            
Interest rate 7.08% 7.08% 7.61% 7.61%          
SLP III | Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 3,594            
Interest rate     8.36% 8.36%          
SLP III | Weighted average | Investment, Identifier [Axis]: First Lien Investments                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate 8.27% 8.27% 8.49% 8.49%          
SLP IV                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 470,886   $ 481,040            
Number of portfolio companies | company 78 78 79 79          
SLP IV | Investment, Identifier [Axis]: ADG, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 18,091                
Interest rate 8.45% 8.45%              
SLP IV | Investment, Identifier [Axis]: ADG, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 17,933            
Interest rate     8.48% 8.48%          
SLP IV | Investment, Identifier [Axis]: ADMI Corp. (aka Aspen Dental), First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,805                
Interest rate 8.19% 8.19%              
SLP IV | Investment, Identifier [Axis]: ADMI Corp. (aka Aspen Dental), First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 1,814            
Interest rate     8.22% 8.22%          
SLP IV | Investment, Identifier [Axis]: AmSpec Parent LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,986            
Interest rate     8.56% 8.56%          
SLP IV | Investment, Identifier [Axis]: AmSpec Parent, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,986                
Interest rate 7.80% 7.80%              
SLP IV | Investment, Identifier [Axis]: AmSpec Parent, LLC, First Lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 459                
SLP IV | Investment, Identifier [Axis]: AmSpec parent, LLC, First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 459            
SLP IV | Investment, Identifier [Axis]: Ascensus Group Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 4,127            
Interest rate     7.36% 7.36%          
SLP IV | Investment, Identifier [Axis]: Asurion, LLC 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,643                
Interest rate 8.68% 8.68%              
SLP IV | Investment, Identifier [Axis]: Asurion, LLC 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,818                
Interest rate 8.58% 8.58%              
SLP IV | Investment, Identifier [Axis]: Asurion, LLC 3, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 997                
Interest rate 8.58% 8.58%              
SLP IV | Investment, Identifier [Axis]: Asurion, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 9,692            
Interest rate     8.71% 8.71%          
SLP IV | Investment, Identifier [Axis]: BCPE Empire Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,272                
Interest rate 7.58% 7.58%              
SLP IV | Investment, Identifier [Axis]: BCPE Empire Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 5,299            
Interest rate     7.86% 7.86%          
SLP IV | Investment, Identifier [Axis]: BIFM CA Buyer Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,885                
Interest rate 8.08% 8.08%              
SLP IV | Investment, Identifier [Axis]: BIFM CA Buyer Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,709            
Interest rate     8.11% 8.11%          
SLP IV | Investment, Identifier [Axis]: BW Holding, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,013                
Interest rate 8.48% 8.48%              
SLP IV | Investment, Identifier [Axis]: BW Holding, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,024            
Interest rate     8.66% 8.66%          
SLP IV | Investment, Identifier [Axis]: Bach Finance Limited, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,603                
Interest rate 7.58% 7.58%              
SLP IV | Investment, Identifier [Axis]: Bach Finance Limited, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 1,607            
Interest rate     8.26% 8.26%          
SLP IV | Investment, Identifier [Axis]: Barracuda Parent, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 4,900            
Interest rate     9.09% 9.09%          
SLP IV | Investment, Identifier [Axis]: Bayou Intermediate II, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,815                
Interest rate 9.04% 9.04%              
SLP IV | Investment, Identifier [Axis]: Bayou Intermediate II, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 8,853            
Interest rate     9.35% 9.35%          
SLP IV | Investment, Identifier [Axis]: Bella Holding Company, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 741                
Interest rate 7.33% 7.33%              
SLP IV | Investment, Identifier [Axis]: Bella Holding Company, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 745            
Interest rate     8.21% 8.21%          
SLP IV | Investment, Identifier [Axis]: Bleriot US Bidco Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 3,861            
Interest rate     7.08% 7.08%          
SLP IV | Investment, Identifier [Axis]: Boxer Parent Company Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 10,414                
Interest rate 7.33% 7.33%              
SLP IV | Investment, Identifier [Axis]: Boxer Parent Company Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 10,440            
Interest rate     8.34% 8.34%          
SLP IV | Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,328                
Interest rate 8.55% 8.55%              
SLP IV | Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 4,350            
Interest rate     8.58% 8.58%          
SLP IV | Investment, Identifier [Axis]: CE Intermediate I, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 8,013            
Interest rate     8.05% 8.05%          
SLP IV | Investment, Identifier [Axis]: CVET Midco 2, L.P., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,556                
Interest rate 9.30% 9.30%              
SLP IV | Investment, Identifier [Axis]: CVET Midco 2, L.P., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 6,589            
Interest rate     9.33% 9.33%          
SLP IV | Investment, Identifier [Axis]: Chrysaor Bidco S.a r.l., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,565                
Interest rate 7.24% 7.24%              
SLP IV | Investment, Identifier [Axis]: Chrysaor Bidco S.a r.l., First Lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 116                
SLP IV | Investment, Identifier [Axis]: Chrysaor Bidco S.a r.l., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 1,573            
Interest rate     8.12% 8.12%          
SLP IV | Investment, Identifier [Axis]: Chrysaor Bidco S.a r.l., First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 116            
SLP IV | Investment, Identifier [Axis]: Cleanova Midco Limited, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,135                
Interest rate 9.07% 9.07%              
SLP IV | Investment, Identifier [Axis]: Cloudera, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,274                
Interest rate 8.18% 8.18%              
SLP IV | Investment, Identifier [Axis]: Cloudera, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 9,322            
Interest rate     8.21% 8.21%          
SLP IV | Investment, Identifier [Axis]: Cohnreznick Advisory LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,676                
Interest rate 8.30% 8.30%              
SLP IV | Investment, Identifier [Axis]: Cohnreznick Advisory LLC, First Lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 851                
SLP IV | Investment, Identifier [Axis]: CommerceHub, Inc. 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 536                
Interest rate 10.51% 10.51%              
SLP IV | Investment, Identifier [Axis]: CommerceHub, Inc. 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 539            
Interest rate     10.90% 10.90%          
SLP IV | Investment, Identifier [Axis]: CommerceHub, Inc. 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,046                
Interest rate 8.41% 8.41%              
SLP IV | Investment, Identifier [Axis]: CommerceHub, Inc. 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 4,067            
Interest rate     8.80% 8.80%          
SLP IV | Investment, Identifier [Axis]: Confluence Technologies, Inc. 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,650                
Interest rate 8.20% 8.20%              
SLP IV | Investment, Identifier [Axis]: Confluence Technologies, Inc. 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 943                
Interest rate 9.31% 9.31%              
SLP IV | Investment, Identifier [Axis]: Confluent Health, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,098                
Interest rate 8.44% 8.44%              
SLP IV | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 3,115            
Interest rate     8.47% 8.47%          
SLP IV | Investment, Identifier [Axis]: Confluent Medical Technologies, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,774                
Interest rate 7.55% 7.55%              
SLP IV | Investment, Identifier [Axis]: Confluent Medical Technologies, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 6,808            
Interest rate     7.85% 7.85%          
SLP IV | Investment, Identifier [Axis]: Convey Health Solutions, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,462                
Interest rate 9.57% 9.57%              
SLP IV | Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 3,414            
Interest rate     9.68% 9.68%          
SLP IV | Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,819                
Interest rate 8.19% 8.19%              
SLP IV | Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 1,828            
Interest rate     8.22% 8.22%          
SLP IV | Investment, Identifier [Axis]: Dealer Tire Financial, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 10,428                
Interest rate 7.33% 7.33%              
SLP IV | Investment, Identifier [Axis]: Dealer Tire Financial, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 10,480            
Interest rate     7.86% 7.86%          
SLP IV | Investment, Identifier [Axis]: Discovery Purchaser Corporation, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,773                
Interest rate 8.02% 8.02%              
SLP IV | Investment, Identifier [Axis]: Discovery Purchaser Corporation, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 5,788            
Interest rate     8.95% 8.95%          
SLP IV | Investment, Identifier [Axis]: Dispatch Acquisition Holdings, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,624                
Interest rate 8.70% 8.70%              
SLP IV | Investment, Identifier [Axis]: Dispatch Acquisition Holdings, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 9,674            
Interest rate     8.73% 8.73%          
SLP IV | Investment, Identifier [Axis]: EAB Global, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,177                
Interest rate 7.33% 7.33%              
SLP IV | Investment, Identifier [Axis]: EAB Global, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 995            
Interest rate     7.61% 7.61%          
SLP IV | Investment, Identifier [Axis]: Eagle Parent Corp., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 8,115                
Interest rate 8.55% 8.55%              
SLP IV | Investment, Identifier [Axis]: Eagle Parent Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 7,405            
Interest rate     8.58% 8.58%          
SLP IV | Investment, Identifier [Axis]: Eisner Advisory Group LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,001                
Interest rate 8.33% 8.33%              
SLP IV | Investment, Identifier [Axis]: Eisner Advisory Group LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 5,026            
Interest rate     8.36% 8.36%          
SLP IV | Investment, Identifier [Axis]: FNZ Group Entities Limited, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,252                
Interest rate 9.26% 9.26%              
SLP IV | Investment, Identifier [Axis]: FNZ Group Entities Limited, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 7,270            
Interest rate     9.55% 9.55%          
SLP IV | Investment, Identifier [Axis]: Flash Charm, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 10,006                
Interest rate 7.78% 7.78%              
SLP IV | Investment, Identifier [Axis]: Flash Charm, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 10,056            
Interest rate     8.07% 8.07%          
SLP IV | Investment, Identifier [Axis]: Foundational Education Group, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 10,987                
Interest rate 8.29% 8.29%              
SLP IV | Investment, Identifier [Axis]: Foundational Education Group, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 11,044            
Interest rate     8.60% 8.60%          
SLP IV | Investment, Identifier [Axis]: Groundworks, LLC 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 120                
Interest rate 7.32% 7.32%              
SLP IV | Investment, Identifier [Axis]: Groundworks, LLC 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 121            
Interest rate     7.65% 7.65%          
SLP IV | Investment, Identifier [Axis]: Groundworks, LLC 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,082                
Interest rate 7.32% 7.32%              
SLP IV | Investment, Identifier [Axis]: Groundworks, LLC 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 4,103            
Interest rate     7.65% 7.65%          
SLP IV | Investment, Identifier [Axis]: Groundworks, LLC, First Lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 637                
SLP IV | Investment, Identifier [Axis]: Groundworks, LLC, First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 637            
SLP IV | Investment, Identifier [Axis]: HP PHRG Borrower, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,103                
Interest rate 8.33% 8.33%              
SLP IV | Investment, Identifier [Axis]: Heartland Dental, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,960                
Interest rate 8.83% 8.83%              
SLP IV | Investment, Identifier [Axis]: Heartland Dental, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 10,011            
Interest rate     8.86% 8.86%          
SLP IV | Investment, Identifier [Axis]: Help/Systems Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,556                
Interest rate 8.38% 8.38%              
SLP IV | Investment, Identifier [Axis]: Help/Systems Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 9,607            
Interest rate     8.69% 8.69%          
SLP IV | Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 6,215                
Interest rate 9.63% 9.63%              
SLP IV | Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 6,246            
Interest rate     9.71% 9.71%          
SLP IV | Investment, Identifier [Axis]: Inizio Group Limited, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,702                
Interest rate 8.65% 8.65%              
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     8.68% 8.68%          
SLP IV | Investment, Identifier [Axis]: Kaseya Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,548                
Interest rate 7.58% 7.58%              
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 $ 1,289                
Interest rate 7.33% 7.33%              
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     $ 4,560            
Interest rate     7.37% 7.37%          
SLP IV | Investment, Identifier [Axis]: LSCS Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 10,248                
Interest rate 8.80% 8.80%              
SLP IV | Investment, Identifier [Axis]: LSCS Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 9,774            
Interest rate     8.97% 8.97%          
SLP IV | Investment, Identifier [Axis]: Largest Portfolio Company Investment                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 18,091   $ 17,933            
SLP IV | Investment, Identifier [Axis]: MED ParentCo, LP, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,309                
Interest rate 7.58% 7.58%              
SLP IV | Investment, Identifier [Axis]: MED ParentCo, LP, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 7,327            
Interest rate     7.86% 7.86%          
SLP IV | Investment, Identifier [Axis]: MH SUB I, LLC 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,429                
Interest rate 8.58% 8.58%              
SLP IV | Investment, Identifier [Axis]: MH SUB I, LLC 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,611                
Interest rate 8.58% 8.58%              
SLP IV | Investment, Identifier [Axis]: MH Sub I, LLC (Micro Holding Corp.), First lien - Funded 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 3,000            
Interest rate     8.56% 8.56%          
SLP IV | Investment, Identifier [Axis]: MH Sub I, LLC (Micro Holding Corp.), First lien - Funded 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 6,095            
Interest rate     8.56% 8.56%          
SLP IV | Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 9,700            
Interest rate     8.23% 8.23%          
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 $ 2,024                
Interest rate 7.76% 7.76%              
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     $ 2,029            
Interest rate     8.07% 8.07%          
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc. 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,955                
Interest rate 9.38% 9.38%              
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc. 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 1,965            
Interest rate     9.69% 9.69%          
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc. 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,721                
Interest rate 8.18% 8.18%              
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc. 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 7,761            
Interest rate     8.49% 8.49%          
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 $ 8,160                
Interest rate 7.33% 7.33%              
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     $ 8,180            
Interest rate     7.86% 7.86%          
SLP IV | Investment, Identifier [Axis]: Michael Baker International, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,849                
Interest rate 8.28% 8.28%              
SLP IV | Investment, Identifier [Axis]: Nielsen Consumer Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 13,965                
Interest rate 7.83% 7.83%              
SLP IV | Investment, Identifier [Axis]: Nielsen Consumer Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 9,836            
Interest rate     9.11% 9.11%          
SLP IV | Investment, Identifier [Axis]: OMNIA Partners, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 4,970            
Interest rate     7.37% 7.37%          
SLP IV | Investment, Identifier [Axis]: Oceankey (U.S.) II Corp., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,845                
Interest rate 7.93% 7.93%              
SLP IV | Investment, Identifier [Axis]: Osaic Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 11,374                
Interest rate 7.83% 7.83%              
SLP IV | Investment, Identifier [Axis]: Osaic Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 11,432            
Interest rate     7.86% 7.86%          
SLP IV | Investment, Identifier [Axis]: Osmosis Buyer Limited, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 8,828            
Interest rate     8.05% 8.05%          
SLP IV | Investment, Identifier [Axis]: Osttra Group Ltd., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,897                
Interest rate 7.79% 7.79%              
SLP IV | Investment, Identifier [Axis]: Outcomes Group Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,843                
Interest rate 8.08% 8.08%              
SLP IV | Investment, Identifier [Axis]: Pearls (Netherlands) Bidco B.V., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 1,307            
Interest rate     8.59% 8.59%          
SLP IV | Investment, Identifier [Axis]: Perforce Software, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,356                
Interest rate 9.08% 9.08%              
SLP IV | Investment, Identifier [Axis]: Perforce Software, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 4,868            
Interest rate     9.11% 9.11%          
SLP IV | Investment, Identifier [Axis]: Physician Partners, LLC 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,793                
Interest rate 10.30% 10.30%              
SLP IV | Investment, Identifier [Axis]: Physician Partners, LLC 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,093                
Interest rate 8.45% 8.45%              
SLP IV | Investment, Identifier [Axis]: Physician Partners, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 3,165            
Interest rate     8.74% 8.74%          
SLP IV | Investment, Identifier [Axis]: Planview Parent, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,980                
Interest rate 7.80% 7.80%              
SLP IV | Investment, Identifier [Axis]: Planview Parent, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,993            
Interest rate     7.83% 7.83%          
SLP IV | Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,757                
Interest rate 7.55% 7.55%              
SLP IV | Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 9,806            
Interest rate     7.58% 7.58%          
SLP IV | Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 4,975            
Interest rate     7.47% 7.47%          
SLP IV | Investment, Identifier [Axis]: Pushpay USA Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,169                
Interest rate 8.30% 8.30%              
SLP IV | Investment, Identifier [Axis]: Quartz Holding Company, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,699                
Interest rate 7.58% 7.58%              
SLP IV | Investment, Identifier [Axis]: Quartz Holding Company, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 6,874            
Interest rate     7.86% 7.86%          
SLP IV | Investment, Identifier [Axis]: RealPage, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,995                
Interest rate 8.05% 8.05%              
SLP IV | Investment, Identifier [Axis]: RealPage, Inc., First lien - Funded 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 1,357            
Interest rate     7.59% 7.59%          
SLP IV | Investment, Identifier [Axis]: RealPage, Inc., First lien - Funded 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,000            
Interest rate     8.08% 8.08%          
SLP IV | Investment, Identifier [Axis]: RxB Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 7,249                
Interest rate 8.94% 8.94%              
SLP IV | Investment, Identifier [Axis]: RxB Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 7,287            
Interest rate     8.97% 8.97%          
SLP IV | Investment, Identifier [Axis]: STATS Intermediate Holdings, LLC 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,963                
Interest rate 9.83% 9.83%              
SLP IV | Investment, Identifier [Axis]: STATS Intermediate Holdings, LLC 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 3,984            
Interest rate     10.03% 10.03%          
SLP IV | Investment, Identifier [Axis]: STATS Intermediate Holdings, LLC 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,237                
Interest rate 11.83% 11.83%              
SLP IV | Investment, Identifier [Axis]: STATS Intermediate Holdings, LLC 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,248            
Interest rate     12.03% 12.03%          
SLP IV | Investment, Identifier [Axis]: Secretariat Advisors LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,871                
Interest rate 8.30% 8.30%              
SLP IV | Investment, Identifier [Axis]: Secretariat Advisors LLC, First Lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 709                
SLP IV | Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 4,450            
Interest rate     11.34% 11.34%          
SLP IV | Investment, Identifier [Axis]: Spring Education Group, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 10,206                
Interest rate 8.30% 8.30%              
SLP IV | Investment, Identifier [Axis]: Spring Education Group, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 9,431            
Interest rate     8.33% 8.33%          
SLP IV | Investment, Identifier [Axis]: Storable, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,944                
Interest rate 7.58% 7.58%              
SLP IV | Investment, Identifier [Axis]: Storable, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 3,880            
Interest rate     7.86% 7.86%          
SLP IV | Investment, Identifier [Axis]: Symplr Software, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,669                
Interest rate 8.88% 8.88%              
SLP IV | Investment, Identifier [Axis]: Symplr Software, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 3,688            
Interest rate     9.19% 9.19%          
SLP IV | Investment, Identifier [Axis]: Syndigo LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,747                
Interest rate 9.09% 9.09%              
SLP IV | Investment, Identifier [Axis]: Syndigo LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 9,798            
Interest rate     9.28% 9.28%          
SLP IV | Investment, Identifier [Axis]: TRC Companies LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,359                
Interest rate 7.33% 7.33%              
SLP IV | Investment, Identifier [Axis]: TRC Companies LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 9,973            
Interest rate     7.97% 7.97%          
SLP IV | Investment, Identifier [Axis]: Therapy Brands Holdings LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,877                
Interest rate 8.44% 8.44%              
SLP IV | Investment, Identifier [Axis]: Therapy Brands Holdings LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 5,908            
Interest rate     8.47% 8.47%          
SLP IV | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 5,619                
Interest rate 8.55% 8.55%              
SLP IV | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 5,648            
Interest rate     8.58% 8.58%          
SLP IV | Investment, Identifier [Axis]: Top Five Largest Portfolio Company Investments                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 67,690   $ 62,752            
SLP IV | Investment, Identifier [Axis]: VSTG Intermediate Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,938                
Interest rate 8.05% 8.05%              
SLP IV | Investment, Identifier [Axis]: VSTG Intermediate Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 3,372            
Interest rate     9.08% 9.08%          
SLP IV | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 5,724            
Interest rate     7.33% 7.33%          
SLP IV | Investment, Identifier [Axis]: Valcour Packaging, LLC 1 First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 1,641            
Interest rate     9.73% 9.73%          
SLP IV | Investment, Identifier [Axis]: Valcour Packaging, LLC 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,641                
Interest rate 9.56% 9.56%              
SLP IV | Investment, Identifier [Axis]: Valcour Packaging, LLC 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,284                
Interest rate 8.18% 8.18%              
SLP IV | Investment, Identifier [Axis]: Valcour Packaging, LLC 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,258            
Interest rate     8.35% 8.35%          
SLP IV | Investment, Identifier [Axis]: Viant Medical Holdings, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,488                
Interest rate 8.33% 8.33%              
SLP IV | Investment, Identifier [Axis]: Viant Medical Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,500            
Interest rate     8.59% 8.59%          
SLP IV | Investment, Identifier [Axis]: WatchGuard Technologies, Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,095                
Interest rate 9.58% 9.58%              
SLP IV | Investment, Identifier [Axis]: WatchGuard Technologies, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 3,999            
Interest rate     9.61% 9.61%          
SLP IV | Investment, Identifier [Axis]: Wrench Group LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,254                
Interest rate 8.56% 8.56%              
SLP IV | Investment, Identifier [Axis]: Wrench Group LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 9,300            
Interest rate     8.59% 8.59%          
SLP IV | Investment, Identifier [Axis]: Xplor T1, LLC, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 4,045                
Interest rate 7.80% 7.80%              
SLP IV | Investment, Identifier [Axis]: Xplor T1, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 4,065            
Interest rate     7.83% 7.83%          
SLP IV | Investment, Identifier [Axis]: Zest Acquisition Corp., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 3,094                
Interest rate 9.53% 9.53%              
SLP IV | Investment, Identifier [Axis]: Zest Acquisition Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 3,110            
Interest rate     9.84% 9.84%          
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc. 2, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,138            
Interest rate     10.27% 10.27%          
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc. 1, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 9,675                
Interest rate 9.92% 9.92%              
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc. 1, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 9,725            
Interest rate     10.27% 10.27%          
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc. 2, First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 2,127                
Interest rate 9.92% 9.92%              
SLP IV | Investment, Identifier [Axis]: athenahealth Group Inc., First Lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value $ 1,777                
Interest rate 7.08% 7.08%              
SLP IV | Investment, Identifier [Axis]: athenahealth Group Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,349            
Interest rate     7.61% 7.61%          
SLP IV | Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal Amount or Par Value     $ 2,167            
Interest rate     8.36% 8.36%          
SLP IV | Weighted average | Investment, Identifier [Axis]: First Lien Investments                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate 8.35% 8.35% 8.54% 8.54%          
[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 held by New Mountain Finance Corporation
[5] Par amount is denominated in United States Dollar unless otherwise noted, which may include British Pound ("£") and/or Euro ("€").
[6] Par value amounts represent the drawn or undrawn (as indicated in type of investment) portion of revolving credit facilities or delayed draws. Cost amounts represent the cash received at settlement date net of the impact of paydowns and cash paid for drawn revolvers or delayed draws.
[7] The fair value of the Company's investment is determined using unobservable inputs that are significant to the overall fair value measurement. See Note 4. Fair Value, for details.
[8] Investment is held by New Mountain Finance Corporation
[9] Investment is pledged as collateral for the Holdings Credit Facility, a revolving credit facility among the Company, as the Collateral Manager, New Mountain Finance Holdings, L.L.C. as the Borrower, Wells Fargo Securities, LLC, as the Administrative Agent, and Wells Fargo Bank, National Association, as the Lender and Collateral Custodian.. See Note 7. Borrowings, for details.
[10] Investment is held by New Mountain Finance Holdings, L.L.C.
[11] Investment is pledged as collateral for the Holdings Credit Facility, a revolving credit facility among the Company, as the Collateral Manager, New Mountain Finance Holdings, L.L.C. as the Borrower, Wells Fargo Securities, LLC, as the Administrative Agent, and Wells Fargo Bank, National Association, as the Lender and Collateral Custodian.. See Note 7. Borrowings, for details.
[12] Investment is held by New Mountain Finance Holdings, L.L.C.
[13] Total Coupon is payable in cash unless otherwise indicated. A majority of the variable rate debt investments bear interest and dividends at a rate that may be determined by reference to the Secured Overnight Financing Rate (SOFR), the Prime Rate (P), the Sterling Overnight Interbank Average Rate (SONIA) and Euro Interbank Offered Rate (EURIBOR) and which resets daily (D), monthly (M), quarterly (Q), semi-annually (S) or annually (A). For each investment the current coupon rate provided reflects the rate in effect as of June 30, 2025.
[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), semi-annually (S) or annually (A). For each investment the current coupon rate provided reflects the rate in effect as of December 31, 2024.
[15] Investment is pledged as collateral for the NMFC Credit Facility, a revolving credit facility among the Company as the Borrower, Sumitomo Mitsui Banking Corporation, as administrative agent, sole lead arranger, and sole book runner, and the lenders party thereto. See Note 7. Borrowings, for details
[16] Investment is pledged as collateral for the NMFC Credit Facility, a revolving credit facility among the Company as the Borrower, Sumitomo Mitsui Banking Corporation, as administrative agent, sole lead arranger, and sole book runner, and the lenders party thereto. See Note 7. Borrowings, for details
[17] Investment is held by New Mountain Finance SBIC, L.P.
[18] Investment is held by New Mountain Finance SBIC, L.P.
[19] The Company holds investments in ACI Parent Inc. and a wholly-owned subsidiary of ACI Parent Inc. The Company holds a first lien term loan, two first lien delayed draws and a first lien revolver in ACI Group Holdings, Inc. and preferred equity in ACI Parent Inc. The Company's preferred equity investment is entitled to receive cumulative preferred dividends that is calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of June 30, 2025, the Company's stated value of it's equity investment plus unpaid compounded dividends was $19,666.
[20] 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.
[21] Indicates assets that the Company deems to be “non-qualifying assets” under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70.0% of the Company’s total assets at the time of acquisition of any additional non-qualifying assets. As of June 30, 2025, 15.5% of the Company’s total assets are represented by investments at fair value that are considered non-qualifying assets.
[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 December 31, 2024, 14.6% of the Company’s total assets are represented by investments at fair value that are considered non-qualifying assets.
[23] 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.
[24] 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.
[25] 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.
[26] Investment is held by New Mountain Finance SBIC II, L.P.
[27] Investment is held by New Mountain Finance SBIC II, L.P.
[28] The Company's preferred equity investment in Dealer Tire Holdings, LLC is entitled to receive cumulative preferred dividends that is calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of June 30, 2025, the Company's stated value of it's share plus unpaid compounded dividends was $84,739.
[29] The Company holds investments in two wholly-owned subsidiaries of Diamond Parent Holdings Corp. The Company holds two first lien term loans, a first lien delayed draw and a first lien revolver in Diligent Corporation and preferred equity in Diligent Preferred Issuer Inc. The Company's preferred equity investment is entitled to receive cumulative preferred dividends that is calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of June 30, 2025, the Company's stated value of it's equity investment plus unpaid compounded dividends was $15,037.
[30] The Company holds investments in two wholly-owned subsidiaries of Diamond Parent Holdings Corp. The Company holds two first lien term loans, a first lien delayed draw and a first lien revolver in Diligent Corporation and preferred equity in Diligent Preferred Issuer Inc.
[31] The Company holds preferred equity in Eclipse Topco, Inc. and a first lien term loan, a first lien revolver and a first lien delayed draw in Eclipse Buyer, Inc., a wholly-owned subsidiary of Eclipse Topco, Inc. The Company's preferred equity investment is entitled to receive cumulative preferred dividends that is calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of June 30, 2025, the Company's stated value of it's equity investment plus unpaid compounded dividends was $2,094.
[32] The Company holds preferred equity in Eclipse Topco, Inc. and a first lien term loan, a first lien revolver and a first lien delayed draw in Eclipse Buyer, Inc., a wholly-owned subsidiary of Eclipse Topco, Inc.
[33] The Company holds ordinary shares and Class B-1 and Class B-2 of preferred equity in TVG-Edmentum Holdings, LLC, and subordinated notes in Edmentum Ultimate Holdings, LLC, a wholly-owned subsidiary of TVG-Edmentum Holdings, LLC. As of June 30, 2025, the Company's stated value of the Company's Class B-1 and Class B-2 preferred equity investment plus unpaid compounded dividends was $48,080 and $29,707, respectively.
[34] The Company holds ordinary shares in FS WhiteWater Holdings, LLC, and a first lien term loan, a first lien revolver, and three first lien delayed draws in FS WhiteWater Borrower, LLC, a partially-owned subsidiary of FS WhiteWater Holdings, LLC.
[35] The Company's common equity investment in HBWM Holdings, LLC. is entitled to receive cumulative return that is calculated using the unreturned original investment plus any unpaid capitalized dividends. As of June 30, 2025, the Company's unreturned original investment plus any unpaid capitalized dividends was $4,750.
[36] Investment is held by NMF HB, Inc.
[37] Investment is held by NMF HB, Inc.
[38] The Company's preferred equity investment in Knockout Intermediate Holdings I, Inc. is entitled to receive cumulative preferred dividends that is calculated using the stated value of the Company's equity investment plus the aggregate unpaid compounded dividends as of the date of determination. As of June 30, 2025, the Company's stated value of it's share plus unpaid compounded dividends was $14,237.
[39] The Company holds preferred equity in Knockout Intermediate Holdings I Inc. and a first lien term loan, a first lien revolver and two first lien delayed draws in Kaseya, Inc., a wholly-owned subsidiary of Knockout Intermediate Holdings I Inc.
[40] Investment is held by New Mountain Net Lease Corporation.
[41] The Company holds ordinary shares and warrants in NHME Holdings Corp., as well as a second lien Tranche A Term Loan in National HME, Inc., a wholly-owned subsidiary of NHME Holdings Corp. The second lien Tranche A Term Loan is entitled to receive 20% of the interest earned on the first lien Tranche A Term Loan, which accrues interest at a rate of SOFR + 5.00%, and 20% of the interest earned on the first lien Tranche B Term Loan, which accrues interest at a rate of SOFR + 6.00%.
[42] The Company holds ordinary shares and warrants in NHME Holdings Corp., as well as a second lien Tranche A Term Loan in National HME, Inc., a wholly-owned subsidiary of NHME Holdings Corp. The second lien Tranche A Term Loan is entitled to receive 20% of the interest earned on the first lien Tranche A Term Loan, which accrues interest at a rate of SOFR + 5.00%, and 20% of the interest earned on the first lien Tranche B Term Loan, which accrues interest at a rate of SOFR + 6.00%.
[43] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of June 30, 2025, the par value U.S. dollar equivalent of the Viper Bidco, Inc. first lien term loans is $16,443, the Nelipak Holding Company first lien term loan, undrawn delayed draw term loan, undrawn revolver and drawn revolver is $19,383, $7,558, $1,318 and $92, respectively. See Note 2. Summary of Significant Accounting Policies, for details
[44] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of December 31, 2024, the par value U.S. dollar equivalent of the Viper Bidco, Inc. first lien term loans is $15,057 and the Nelipak Holding Company first lien term loan, drawn revolver, undrawn delayed draw term loan and undrawn revolver is $17,109, $406 $6,638 and $833, respectively. See Note 2. Summary of Significant Accounting Policies, for details.
[45] The Company holds ordinary shares in OA Topco, L.P., and three first lien term loans and a first lien revolver in OA Buyer, Inc., a wholly-owned subsidiary of OA Topco, L.P.
[46] Investment is on non-accrual status as of June 30, 2025. See Note 3. Investments, for details.
[47] The Company holds one security purchased under a collateralized agreement to resell on its Consolidated Statement of Assets and Liabilities with a cost basis of $30,000 and a fair value of $13,500 as of June 30, 2025. See Note 2. Summary of Significant Accounting Policies, for details.
[48] Investment is on non-accrual status. See Note 3. Investments, for details.
[49] The Company holds one security purchased under a collateralized agreement to resell on its Consolidated Statement of Assets and Liabilities with a cost basis of $30,000 and a fair value of $13,500 as of December 31, 2024. See Note 2. Summary of Significant Accounting Policies, for details.
[50] Investment is held by NMF Permian Holdings, LLC.
[51] Investment is held by NMF Permian Holdings, LLC.
[52] 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.
[53] 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.