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Investments - Portfolio Summary for SLP III and SLP IV (Details)
€ in Thousands, £ in Thousands, $ in Thousands
Sep. 30, 2023
USD ($)
company
Sep. 30, 2023
GBP (£)
company
Sep. 30, 2023
EUR (€)
company
Dec. 31, 2022
USD ($)
company
Dec. 31, 2022
GBP (£)
company
Dec. 31, 2022
EUR (€)
company
Jun. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Mar. 31, 2021
USD ($)
May 03, 2013
USD ($)
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 20,851 [1],[2],[3],[4]     $ 12,357 [5],[6],[7],[8]            
Interest rate 10.92% [1],[2],[4],[9] 10.92% [1],[2],[4],[9] 10.92% [1],[2],[4],[9] 9.82% [5],[6],[8],[10] 9.82% [5],[6],[8],[10] 9.82% [5],[6],[8],[10]        
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,765 [1],[3],[4],[11]     $ 4,009 [5],[7],[8],[12]            
Interest rate 10.92% [1],[4],[9],[11] 10.92% [1],[4],[9],[11] 10.92% [1],[4],[9],[11] 9.82% [5],[8],[10],[12] 9.82% [5],[8],[10],[12] 9.82% [5],[8],[10],[12]        
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[8],[12]       $ 4,231            
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,434 [1],[3],[4],[11]     3,659 [5],[6],[7],[8]            
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 3,659 [1],[3],[4],[13]     13,041 [5],[6],[7],[8]            
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Undrawn 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[2],[3],[4] 4,421                  
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 20,478 [1],[3],[14]     $ 20,634 [5],[7],[15]            
Interest rate 10.92% [1],[9],[14] 10.92% [1],[9],[14] 10.92% [1],[9],[14] 9.89% [5],[10],[15] 9.89% [5],[10],[15] 9.89% [5],[10],[15]        
Investment, Identifier [Axis]: AAH Topco, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,723 [1],[3],[11]     $ 9,797 [5],[7],[12]            
Interest rate 10.92% [1],[9],[11] 10.92% [1],[9],[11] 10.92% [1],[9],[11] 9.89% [5],[10],[12] 9.89% [5],[10],[12] 9.89% [5],[10],[12]        
Investment, Identifier [Axis]: AAH Topco, LLC, Subordinated 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 13,616 [1],[3],[13]     $ 12,494 [5],[6],[7]            
Interest rate 11.50% [1],[9],[13],[16] 11.50% [1],[9],[13],[16] 11.50% [1],[9],[13],[16] 11.50% [5],[6],[10],[17] 11.50% [5],[6],[10],[17] 11.50% [5],[6],[10],[17]        
Investment, Identifier [Axis]: AAH Topco, LLC, Subordinated 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,340 [1],[3],[11]     $ 4,900 [5],[7],[12]            
Interest rate 11.50% [1],[9],[11],[16] 11.50% [1],[9],[11],[16] 11.50% [1],[9],[11],[16] 11.50% [5],[10],[12],[17] 11.50% [5],[10],[12],[17] 11.50% [5],[10],[12],[17]        
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 22,082            
Interest rate [5],[10],[17],[18]       10.13% 10.13% 10.13%        
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 883                  
Interest rate [1],[4],[9],[13] 10.92% 10.92% 10.92%              
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 2,840            
Interest rate [5],[6],[8],[10],[17]       10.13% 10.13% 10.13%        
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 259            
Interest rate [5],[6],[8],[10]       9.88% 9.88% 9.88%        
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,354 [1],[3],[4],[13]     $ 2,095 [5],[6],[7],[8]            
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 3,427 [1],[3],[4],[13]     5,386 [5],[6],[7],[8]            
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[2],[3] $ 22,080                  
Interest rate [1],[2],[9] 10.92% 10.92% 10.92%              
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[13] $ 3,913                  
Interest rate [1],[9],[13] 10.92% 10.92% 10.92%              
Investment, Identifier [Axis]: ACI Parent Inc., Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[13],[16] 11.75% 11.75% 11.75%              
Investment, Identifier [Axis]: ADG, LLC, Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7]       $ 7,430            
Interest rate [5],[6],[10],[17]       14.38% 14.38% 14.38%        
Investment, Identifier [Axis]: Alegeus Technologies Holdings Corp., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 13,444 [1],[3],[14]     $ 13,444 [5],[7],[15]            
Interest rate 13.36% [1],[9],[14] 13.36% [1],[9],[14] 13.36% [1],[9],[14] 10.95% [5],[10],[15] 10.95% [5],[10],[15] 10.95% [5],[10],[15]        
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 770                  
Interest rate [1],[4],[9],[13] 11.04% 11.04% 11.04%              
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,969 [1],[3],[4],[13]     $ 1,969 [5],[6],[7],[8]            
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 8,764 [1],[3],[4],[13]     11,718 [5],[6],[7],[8]            
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 22,153 [1],[2],[3]     $ 22,321 [5],[7],[18]            
Interest rate 11.04% [1],[2],[9] 11.04% [1],[2],[9] 11.04% [1],[2],[9] 10.23% [5],[10],[18] 10.23% [5],[10],[18] 10.23% [5],[10],[18]        
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,164 [1],[2],[3]     $ 4,024 [5],[7],[18]            
Interest rate 11.04% [1],[2],[9] 11.04% [1],[2],[9] 11.04% [1],[2],[9] 10.23% [5],[10],[18] 10.23% [5],[10],[18] 10.23% [5],[10],[18]        
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 2,652 [1],[3],[4],[13]     $ 2,652 [5],[6],[7],[8]            
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],[2],[3]     $ 28,829 [5],[7],[18]            
Interest rate 11.68% [1],[2],[9],[16],[19] 11.68% [1],[2],[9],[16],[19] 11.68% [1],[2],[9],[16],[19] 10.38% [5],[10],[17],[18],[20] 10.38% [5],[10],[17],[18],[20] 10.38% [5],[10],[17],[18],[20]        
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],[13]     $ 1,527 [5],[6],[7]            
Interest rate 19.43% [1],[9],[13],[16],[19] 19.43% [1],[9],[13],[16],[19] 19.43% [1],[9],[13],[16],[19] 18.13% [5],[6],[10],[17],[20] 18.13% [5],[6],[10],[17],[20] 18.13% [5],[6],[10],[17],[20]        
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],[13]     $ 5,230 [5],[6],[7]            
Interest rate 7.54% [1],[9],[13],[16],[19] 7.54% [1],[9],[13],[16],[19] 7.54% [1],[9],[13],[16],[19] 4.75% [5],[6],[10],[17],[20] 4.75% [5],[6],[10],[17],[20] 4.75% [5],[6],[10],[17],[20]        
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 $ 8,618 [1],[2],[3]     $ 33,618 [5],[7],[18]            
Interest rate 11.82% [1],[2],[9] 11.82% [1],[2],[9] 11.82% [1],[2],[9] 10.82% [5],[10],[18] 10.82% [5],[10],[18] 10.82% [5],[10],[18]        
Investment, Identifier [Axis]: Ansira Holdings, Inc, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,161 [1],[3],[4],[13]     $ 1,161 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Ansira Holdings, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 385 [1],[3],[4],[13]     $ 313 [5],[6],[7],[8]            
Interest rate 15.51% [1],[4],[9],[13],[16] 15.51% [1],[4],[9],[13],[16] 15.51% [1],[4],[9],[13],[16] 14.42% [5],[6],[8],[10],[17] 14.42% [5],[6],[8],[10],[17] 14.42% [5],[6],[8],[10],[17]        
Investment, Identifier [Axis]: Ansira Holdings, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 32,736 [1],[3],[13]     $ 32,953 [5],[7],[15]            
Interest rate 12.15% [1],[9],[13],[16] 12.15% [1],[9],[13],[16] 12.15% [1],[9],[13],[16] 10.91% [5],[10],[15],[17],[20] 10.91% [5],[10],[15],[17],[20] 10.91% [5],[10],[15],[17],[20]        
Investment, Identifier [Axis]: Ansira Holdings, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 8,261 [1],[3],[13]     $ 8,316 [5],[6],[7]            
Interest rate 11.93% [1],[9],[13],[16] 11.93% [1],[9],[13],[16] 11.93% [1],[9],[13],[16] 11.15% [5],[6],[10],[17],[20] 11.15% [5],[6],[10],[17],[20] 11.15% [5],[6],[10],[17],[20]        
Investment, Identifier [Axis]: Appriss Health Holdings, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[14] $ 6,203                  
Interest rate [1],[9],[14] 12.23% 12.23% 12.23%              
Investment, Identifier [Axis]: Appriss Health Intermediate Holdings, Inc., Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[13],[16] 11.00% 11.00% 11.00%              
Investment, Identifier [Axis]: Appriss Health, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[15]       $ 6,234            
Interest rate [5],[10],[15]       11.54% 11.54% 11.54%        
Investment, Identifier [Axis]: Appriss Health, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 417 [1],[3],[4],[13]     $ 417 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Apptio, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 1,240            
Interest rate [5],[6],[8],[10]       9.94% 9.94% 9.94%        
Investment, Identifier [Axis]: Apptio, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 827            
Investment, Identifier [Axis]: Apptio, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[15]       $ 5,703            
Interest rate [5],[10],[15]       9.94% 9.94% 9.94%        
Investment, Identifier [Axis]: Apptio, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 5,500            
Interest rate [5],[10],[18]       9.94% 9.94% 9.94%        
Investment, Identifier [Axis]: Associations, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 3,543 [1],[3],[4],[13]     $ 3,543 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Associations, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 36,468 [1],[2],[3]     $ 35,786 [5],[7],[18]            
Interest rate 12.03% [1],[2],[9],[16] 12.03% [1],[2],[9],[16] 12.03% [1],[2],[9],[16] 10.36% [5],[10],[17],[18] 10.36% [5],[10],[17],[18] 10.36% [5],[10],[17],[18]        
Investment, Identifier [Axis]: Associations, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 8,980 [1],[2],[3]     $ 8,810 [5],[7],[15]            
Interest rate 12.17% [1],[2],[9],[16] 12.17% [1],[2],[9],[16] 12.17% [1],[2],[9],[16] 11.26% [5],[10],[15],[17] 11.26% [5],[10],[15],[17] 11.26% [5],[10],[15],[17]        
Investment, Identifier [Axis]: Associations, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 8,979 [1],[3],[14]     $ 8,810 [5],[7],[18]            
Interest rate 12.14% [1],[9],[14],[16] 12.14% [1],[9],[14],[16] 12.14% [1],[9],[14],[16] 11.29% [5],[10],[17],[18] 11.29% [5],[10],[17],[18] 11.29% [5],[10],[17],[18]        
Investment, Identifier [Axis]: Associations, Inc., First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,422 [1],[3],[14]     $ 5,321 [5],[7],[15]            
Interest rate 12.13% [1],[9],[14],[16] 12.13% [1],[9],[14],[16] 12.13% [1],[9],[14],[16] 10.97% [5],[10],[15],[17] 10.97% [5],[10],[15],[17] 10.97% [5],[10],[15],[17]        
Investment, Identifier [Axis]: Associations, Inc., First lien 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,313 [1],[3],[14]     $ 4,233 [5],[7],[15]            
Interest rate 12.05% [1],[9],[14],[16] 12.05% [1],[9],[14],[16] 12.05% [1],[9],[14],[16] 10.36% [5],[10],[15],[17] 10.36% [5],[10],[15],[17] 10.36% [5],[10],[15],[17]        
Investment, Identifier [Axis]: Aston FinCo S.a r.l. / Aston US Finco, LLC, Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 34,459 [1],[3],[14]     $ 34,459 [5],[7],[15]            
Interest rate 13.68% [1],[9],[14] 13.68% [1],[9],[14] 13.68% [1],[9],[14] 12.63% [5],[10],[15] 12.63% [5],[10],[15] 12.63% [5],[10],[15]        
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,454 [1],[2],[3]     $ 3,454 [7],[18]            
Interest rate 12.58% [1],[2],[9] 12.58% [1],[2],[9] 12.58% [1],[2],[9] 11.48% [10],[18] 11.48% [10],[18] 11.48% [10],[18]        
Investment, Identifier [Axis]: Atlas AU Bidco Pty Ltd, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 320 [1],[3],[4],[13]     $ 320 [6],[7],[8]            
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.), First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 21,902 [1],[3],[14]     $ 22,069 [5],[7],[15]            
Interest rate 11.17% [1],[9],[14] 11.17% [1],[9],[14] 11.17% [1],[9],[14] 10.13% [5],[10],[15] 10.13% [5],[10],[15] 10.13% [5],[10],[15]        
Investment, Identifier [Axis]: Auctane Inc. (fka Stamps.com Inc.), First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 14,812 [1],[2],[3]     $ 14,925 [5],[7],[18]            
Interest rate 11.17% [1],[2],[9] 11.17% [1],[2],[9] 11.17% [1],[2],[9] 10.13% [5],[10],[18] 10.13% [5],[10],[18] 10.13% [5],[10],[18]        
Investment, Identifier [Axis]: Avalara, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[14] $ 17,198                  
Interest rate [1],[9],[14] 12.64% 12.64% 12.64%              
Investment, Identifier [Axis]: Avalara, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,720 [1],[3],[4],[13]     $ 3,538 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Avalara, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[15]       $ 22,500            
Interest rate [5],[10],[15]       11.83% 11.83% 11.83%        
Investment, Identifier [Axis]: Avalara, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 12,880            
Interest rate [5],[10],[18]       11.83% 11.83% 11.83%        
Investment, Identifier [Axis]: Bach Special Limited (Bach Preference Limited), Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[13],[16] 12.25% 12.25% 12.25%              
Investment, Identifier [Axis]: Bluefin Holding, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 1,212            
Interest rate [5],[6],[8],[10]       9.93% 9.93% 9.93%        
Investment, Identifier [Axis]: Bluefin Holding, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 303            
Investment, Identifier [Axis]: Bluefin Holding, LLC, Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[15]       $ 18,000            
Interest rate [5],[10],[15]       12.48% 12.48% 12.48%        
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 22,500 [1],[3],[21]     $ 22,500 [5],[7],[22]            
Interest rate 12.97% [1],[9],[21] 12.97% [1],[9],[21] 12.97% [1],[9],[21] 11.88% [5],[10],[22] 11.88% [5],[10],[22] 11.88% [5],[10],[22]        
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 16,624 [1],[2],[3]     $ 16,624 [5],[7],[18]            
Interest rate 12.97% [1],[2],[9] 12.97% [1],[2],[9] 12.97% [1],[2],[9] 11.88% [5],[10],[18] 11.88% [5],[10],[18] 11.88% [5],[10],[18]        
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., Second lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,000 [1],[3],[14]     $ 6,000 [5],[7],[15]            
Interest rate 12.97% [1],[9],[14] 12.97% [1],[9],[14] 12.97% [1],[9],[14] 11.88% [5],[10],[15] 11.88% [5],[10],[15] 11.88% [5],[10],[15]        
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 392            
Interest rate [5],[6],[8],[10]       10.48% 10.48% 10.48%        
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 852 [1],[3],[4],[13]     $ 460 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 16,530 [1],[2],[3]     $ 16,659 [5],[7],[18]            
Interest rate 11.24% [1],[2],[9] 11.24% [1],[2],[9] 11.24% [1],[2],[9] 10.48% [5],[10],[18] 10.48% [5],[10],[18] 10.48% [5],[10],[18]        
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,416 [1],[2],[3]     $ 3,442 [5],[7],[18]            
Interest rate 11.24% [1],[2],[9] 11.24% [1],[2],[9] 11.24% [1],[2],[9] 10.48% [5],[10],[18] 10.48% [5],[10],[18] 10.48% [5],[10],[18]        
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 765 [1],[2],[3]     $ 771 [5],[7],[18]            
Interest rate 11.24% [1],[2],[9] 11.24% [1],[2],[9] 11.24% [1],[2],[9] 10.48% [5],[10],[18] 10.48% [5],[10],[18] 10.48% [5],[10],[18]        
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 343 [1],[2],[3]     $ 345 [5],[7],[18]            
Interest rate 11.24% [1],[2],[9] 11.24% [1],[2],[9] 11.24% [1],[2],[9] 10.48% [5],[10],[18] 10.48% [5],[10],[18] 10.48% [5],[10],[18]        
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 273 [1],[2],[3]     $ 275 [5],[7],[18]            
Interest rate 11.24% [1],[2],[9] 11.24% [1],[2],[9] 11.24% [1],[2],[9] 10.48% [5],[10],[18] 10.48% [5],[10],[18] 10.48% [5],[10],[18]        
Investment, Identifier [Axis]: CFS Management, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 11,195 [1],[2],[3]     $ 11,392 [5],[7],[18]            
Interest rate 12.65% [1],[2],[9],[16] 12.65% [1],[2],[9],[16] 12.65% [1],[2],[9],[16] 11.84% [5],[10],[17],[18] 11.84% [5],[10],[17],[18] 11.84% [5],[10],[17],[18]        
Investment, Identifier [Axis]: CFS Management, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,335 [1],[2],[3]     $ 3,393 [5],[7],[18]            
Interest rate 12.65% [1],[2],[9],[16] 12.65% [1],[2],[9],[16] 12.65% [1],[2],[9],[16] 11.84% [5],[10],[17],[18] 11.84% [5],[10],[17],[18] 11.84% [5],[10],[17],[18]        
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 8,381 [1],[2],[3]     $ 8,317 [5],[7],[18]            
Interest rate 14.14% [1],[2],[9],[16] 14.14% [1],[2],[9],[16] 14.14% [1],[2],[9],[16] 11.98% [5],[10],[17],[18] 11.98% [5],[10],[17],[18] 11.98% [5],[10],[17],[18]        
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 930 [1],[3],[4],[13]     $ 916 [5],[6],[7],[8]            
Interest rate 14.07% [1],[4],[9],[13],[16] 14.07% [1],[4],[9],[13],[16] 14.07% [1],[4],[9],[13],[16] 11.63% [5],[6],[8],[10],[17] 11.63% [5],[6],[8],[10],[17] 11.63% [5],[6],[8],[10],[17]        
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 226 [1],[3],[4],[13]     $ 226 [5],[6],[7],[8]            
Investment, Identifier [Axis]: CHA Holdings, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,012 [1],[3],[11]     $ 7,012 [5],[7],[12]            
Interest rate 14.40% [1],[9],[11] 14.40% [1],[9],[11] 14.40% [1],[9],[11] 13.48% [5],[10],[12] 13.48% [5],[10],[12] 13.48% [5],[10],[12]        
Investment, Identifier [Axis]: CHA Holdings, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,453 [1],[3],[13]     $ 4,453 [5],[6],[7]            
Interest rate 14.40% [1],[9],[13] 14.40% [1],[9],[13] 14.40% [1],[9],[13] 13.48% [5],[6],[10] 13.48% [5],[6],[10] 13.48% [5],[6],[10]        
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 18,266 [1],[3],[13]     $ 18,266 [5],[6],[7]            
Interest rate 12.67% [1],[9],[13] 12.67% [1],[9],[13] 12.67% [1],[9],[13] 11.63% [5],[6],[10] 11.63% [5],[6],[10] 11.63% [5],[6],[10]        
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,500 [1],[3],[14]     $ 7,500 [5],[7],[15]            
Interest rate 12.67% [1],[9],[14] 12.67% [1],[9],[14] 12.67% [1],[9],[14] 11.63% [5],[10],[15] 11.63% [5],[10],[15] 11.63% [5],[10],[15]        
Investment, Identifier [Axis]: Calabrio, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 12,347 [1],[3],[21]     $ 12,347 [5],[7],[22]            
Interest rate 12.44% [1],[9],[21] 12.44% [1],[9],[21] 12.44% [1],[9],[21] 11.73% [5],[10],[22] 11.73% [5],[10],[22] 11.73% [5],[10],[22]        
Investment, Identifier [Axis]: Calabrio, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 850 [1],[3],[4],[13]     $ 850 [5],[6],[7],[8]            
Interest rate 12.45% [1],[4],[9],[13] 12.45% [1],[4],[9],[13] 12.45% [1],[4],[9],[13] 11.75% [5],[6],[8],[10] 11.75% [5],[6],[8],[10] 11.75% [5],[6],[8],[10]        
Investment, Identifier [Axis]: Calabrio, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 637 [1],[3],[4],[13]     $ 637 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Cardinal Parent, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 11,883 [3],[11]     $ 11,974 [5],[7],[12]            
Interest rate 10.04% [9],[11] 10.04% [9],[11] 10.04% [9],[11] 9.23% [5],[10],[12] 9.23% [5],[10],[12] 9.23% [5],[10],[12]        
Investment, Identifier [Axis]: Cardinal Parent, Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,767 [1],[3],[11]     $ 9,767 [5],[7],[12]            
Interest rate 13.29% [1],[9],[11] 13.29% [1],[9],[11] 13.29% [1],[9],[11] 12.46% [5],[10],[12] 12.46% [5],[10],[12] 12.46% [5],[10],[12]        
Investment, Identifier [Axis]: Castle Management Borrower LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 13,845 [1],[3],[14]     $ 14,288 [5],[7],[15]            
Interest rate 12.13% [1],[9],[14] 12.13% [1],[9],[14] 12.13% [1],[9],[14] 3.19% [5],[10],[15] 3.19% [5],[10],[15] 3.19% [5],[10],[15]        
Investment, Identifier [Axis]: CentralSquare Technologies, LLC, Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 47,838 [3],[13]     $ 47,838 [6],[7]            
Interest rate 13.04% [9],[13] 13.04% [9],[13] 13.04% [9],[13] 12.23% [6],[10] 12.23% [6],[10] 12.23% [6],[10]        
Investment, Identifier [Axis]: CentralSquare Technologies, LLC, Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,500 [3],[14]     $ 7,500 [7],[15]            
Interest rate 13.04% [9],[14] 13.04% [9],[14] 13.04% [9],[14] 12.23% [10],[15] 12.23% [10],[15] 12.23% [10],[15]        
Investment, Identifier [Axis]: CommerceHub, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[13] $ 3,970                  
Interest rate [1],[9],[13] 11.77% 11.77% 11.77%              
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,109 [1],[2],[3]     $ 7,163 [5],[7],[18]            
Interest rate 11.02% [1],[2],[9] 11.02% [1],[2],[9] 11.02% [1],[2],[9] 10.17% [5],[10],[18] 10.17% [5],[10],[18] 10.17% [5],[10],[18]        
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 425 [1],[3],[4],[13]     $ 425 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 849 [1],[3],[4],[13]     849 [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 $ 19,070 [1],[3],[11]     $ 19,215 [5],[7],[12]            
Interest rate 10.74% [1],[9],[11] 10.74% [1],[9],[11] 10.74% [1],[9],[11] 9.93% [5],[10],[12] 9.93% [5],[10],[12] 9.93% [5],[10],[12]        
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,184 [1],[3],[11]     $ 3,208 [5],[7],[12]            
Interest rate 10.74% [1],[9],[11] 10.74% [1],[9],[11] 10.74% [1],[9],[11] 9.93% [5],[10],[12] 9.93% [5],[10],[12] 9.93% [5],[10],[12]        
Investment, Identifier [Axis]: Coupa Holdings, LLC First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 1,291                  
Investment, Identifier [Axis]: Coupa Holdings, LLC First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] 989                  
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[2],[3] $ 7,230                  
Interest rate [1],[2],[9] 12.82% 12.82% 12.82%              
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[14] $ 7,230                  
Interest rate [1],[9],[14] 12.82% 12.82% 12.82%              
Investment, Identifier [Axis]: Coyote Buyer, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 709                  
Interest rate [1],[4],[9],[13] 11.50% 11.50% 11.50%              
Investment, Identifier [Axis]: Coyote Buyer, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 304 [1],[3],[4],[13]     $ 1,013 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Coyote Buyer, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 13,689 [1],[3],[21]     $ 13,795 [5],[7],[22]            
Interest rate 11.52% [1],[9],[21] 11.52% [1],[9],[21] 11.52% [1],[9],[21] 10.41% [5],[10],[22] 10.41% [5],[10],[22] 10.41% [5],[10],[22]        
Investment, Identifier [Axis]: Coyote Buyer, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,463 [1],[3],[21]     $ 2,482 [5],[7],[22]            
Interest rate 13.57% [1],[9],[21] 13.57% [1],[9],[21] 13.57% [1],[9],[21] 12.73% [5],[10],[22] 12.73% [5],[10],[22] 12.73% [5],[10],[22]        
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[2],[3] $ 3,261                  
Interest rate [1],[2],[9] 11.80% 11.80% 11.80%              
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,878 [1],[3],[4],[13]     $ 2,836 [5],[6],[7],[8]            
Interest rate 11.89% [1],[4],[9],[13] 11.89% [1],[4],[9],[13] 11.89% [1],[4],[9],[13] 10.39% [5],[6],[8],[10] 10.39% [5],[6],[8],[10] 10.39% [5],[6],[8],[10]        
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 48                  
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 450            
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [6],[7],[8]       3,936            
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 19,660            
Interest rate [5],[10],[18]       10.39% 10.39% 10.39%        
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 7,046            
Interest rate [5],[10],[18]       10.39% 10.39% 10.39%        
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7]       $ 3,273            
Interest rate [5],[6],[10]       10.39% 10.39% 10.39%        
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 20,313 [3],[13]     $ 20,313 [6],[7]            
Interest rate 12.18% [9],[13] 12.18% [9],[13] 12.18% [9],[13] 11.07% [6],[10] 11.07% [6],[10] 11.07% [6],[10]        
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[8],[12]       $ 2,457            
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,147 [1],[3],[4],[11]     2,405 [5],[6],[7],[8]            
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 2,405 [1],[3],[4],[13]     6,561 [5],[6],[7],[8]            
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Undrawn 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] 3,062                  
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 18,619 [1],[3],[14]     $ 18,760 [5],[7],[15]            
Interest rate 11.18% [1],[9],[14] 11.18% [1],[9],[14] 11.18% [1],[9],[14] 10.54% [5],[10],[15] 10.54% [5],[10],[15] 10.54% [5],[10],[15]        
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,973 [1],[3],[11]     $ 7,025 [5],[7],[12]            
Interest rate 11.18% [1],[9],[11] 11.18% [1],[9],[11] 11.18% [1],[9],[11] 10.54% [5],[10],[12] 10.54% [5],[10],[12] 10.54% [5],[10],[12]        
Investment, Identifier [Axis]: DS Admiral Bidco, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,491 [1],[2],[3]     $ 7,547 [7],[18]            
Interest rate 12.39% [1],[2],[9] 12.39% [1],[2],[9] 12.39% [1],[2],[9] 11.51% [10],[18] 11.51% [10],[18] 11.51% [10],[18]        
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 123 [1],[3],[4],[13]     $ 33 [5],[6],[7],[8]            
Interest rate 13.00% [1],[4],[9],[13] 13.00% [1],[4],[9],[13] 13.00% [1],[4],[9],[13] 12.00% [5],[6],[8],[10] 12.00% [5],[6],[8],[10] 12.00% [5],[6],[8],[10]        
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 524 [1],[3],[4],[13]     $ 524 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 863 [1],[3],[4],[13]     953 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 13,044 [1],[3],[14]     $ 13,144 [5],[7],[15]            
Interest rate 10.92% [1],[9],[14] 10.92% [1],[9],[14] 10.92% [1],[9],[14] 9.88% [5],[10],[15] 9.88% [5],[10],[15] 9.88% [5],[10],[15]        
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,099 [1],[2],[3]     $ 1,107 [5],[7],[18]            
Interest rate 10.92% [1],[2],[9] 10.92% [1],[2],[9] 10.92% [1],[2],[9] 9.88% [5],[10],[18] 9.88% [5],[10],[18] 9.88% [5],[10],[18]        
Investment, Identifier [Axis]: Dealer Tire Holdings, LLC, Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[13],[16] 7.00% 7.00% 7.00%              
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 37,860            
Interest rate [5],[10],[18]       10.48% 10.48% 10.48%        
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 2,018                  
Interest rate [1],[4],[9],[13] 11.24% 11.24% 11.24%              
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 3,985            
Interest rate [5],[6],[8],[10]       10.48% 10.48% 10.48%        
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 2,623            
Interest rate [5],[6],[8],[10]       10.48% 10.48% 10.48%        
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 1,009                  
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 404            
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       9,080            
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[2],[3] $ 37,573                  
Interest rate [1],[2],[9] 11.24% 11.24% 11.24%              
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[13] $ 3,955                  
Interest rate [1],[9],[13] 11.24% 11.24% 11.24%              
Investment, Identifier [Axis]: Diligent Corporation , First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 2,138                  
Investment, Identifier [Axis]: Diligent Corporation, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,486 [1],[3],[4],[13]     $ 1,087 [5],[6],[7],[8]            
Interest rate 11.77% [1],[4],[9],[13] 11.77% [1],[4],[9],[13] 11.77% [1],[4],[9],[13] 10.63% [5],[6],[8],[10] 10.63% [5],[6],[8],[10] 10.63% [5],[6],[8],[10]        
Investment, Identifier [Axis]: Diligent Corporation, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 2,537            
Investment, Identifier [Axis]: Diligent Corporation, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 17,449 [1],[2],[3]     $ 17,583 [5],[7],[18]            
Interest rate 11.27% [1],[2],[9] 11.27% [1],[2],[9] 11.27% [1],[2],[9] 10.13% [5],[10],[18] 10.13% [5],[10],[18] 10.13% [5],[10],[18]        
Investment, Identifier [Axis]: Diligent Corporation, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,730 [1],[2],[3]     $ 9,805 [5],[7],[18]            
Interest rate 11.27% [1],[2],[9] 11.27% [1],[2],[9] 11.27% [1],[2],[9] 10.13% [5],[10],[18] 10.13% [5],[10],[18] 10.13% [5],[10],[18]        
Investment, Identifier [Axis]: Diligent Corporation, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,783 [1],[3],[13]     $ 5,827 [5],[6],[7]            
Interest rate 11.77% [1],[9],[13] 11.77% [1],[9],[13] 11.77% [1],[9],[13] 10.63% [5],[6],[10] 10.63% [5],[6],[10] 10.63% [5],[6],[10]        
Investment, Identifier [Axis]: Diligent Preferred Issuer, Inc., Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[13],[16] 10.50% 10.50% 10.50%              
Investment, Identifier [Axis]: EAB Global, Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 33,452 [1],[2],[3]     $ 33,452 [5],[7],[18]            
Interest rate 11.95% [1],[2],[9] 11.95% [1],[2],[9] 11.95% [1],[2],[9] 10.69% [5],[10],[18] 10.69% [5],[10],[18] 10.69% [5],[10],[18]        
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 [1],[2],[3] $ 10,676                  
Interest rate [1],[2],[9] 13.04% 13.04% 13.04%              
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 [1],[3],[13] $ 342                  
Interest rate [1],[9],[13] 13.04% 13.04% 13.04%              
Investment, Identifier [Axis]: Edmentum Ultimate Holdings, LLC, Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 17,844 [1],[3],[13]     $ 16,473 [5],[6],[7]            
Interest rate 17.47% [1],[9],[13],[16] 17.47% [1],[9],[13],[16] 17.47% [1],[9],[13],[16] 13.00% [5],[6],[10],[17] 13.00% [5],[6],[10],[17] 13.00% [5],[6],[10],[17]        
Investment, Identifier [Axis]: Education Management II LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 300 [2],[3]     $ 300 [7],[18]            
Interest rate 13.00% [2],[9],[19] 13.00% [2],[9],[19] 13.00% [2],[9],[19] 13.00% [10],[18],[20] 13.00% [10],[18],[20] 13.00% [10],[18],[20]        
Investment, Identifier [Axis]: Education Management II LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 169 [3],[13]     $ 169 [6],[7]            
Interest rate 13.00% [9],[13],[19] 13.00% [9],[13],[19] 13.00% [9],[13],[19] 13.00% [6],[10],[20] 13.00% [6],[10],[20] 13.00% [6],[10],[20]        
Investment, Identifier [Axis]: Education Management II LLC, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 205 [2],[3]     $ 205 [7],[18]            
Interest rate 9.75% [2],[9],[19] 9.75% [2],[9],[19] 9.75% [2],[9],[19] 9.75% [10],[18],[20] 9.75% [10],[18],[20] 9.75% [10],[18],[20]        
Investment, Identifier [Axis]: Education Management II LLC, First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 115 [3],[13]     $ 115 [6],[7]            
Interest rate 9.75% [9],[13],[19] 9.75% [9],[13],[19] 9.75% [9],[13],[19] 9.75% [6],[10],[20] 9.75% [6],[10],[20] 9.75% [6],[10],[20]        
Investment, Identifier [Axis]: Education Management II LLC, First lien 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 139 [2],[3]     $ 139 [7],[18]            
Interest rate 11.75% [2],[9],[19] 11.75% [2],[9],[19] 11.75% [2],[9],[19] 11.75% [10],[18],[20] 11.75% [10],[18],[20] 11.75% [10],[18],[20]        
Investment, Identifier [Axis]: Education Management II LLC, First lien 6                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 79 [3],[13]     $ 79 [6],[7]            
Interest rate 11.75% [9],[13],[19] 11.75% [9],[13],[19] 11.75% [9],[13],[19] 11.75% [6],[10],[20] 11.75% [6],[10],[20] 11.75% [6],[10],[20]        
Investment, Identifier [Axis]: Education Management II LLC, First lien 7                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4 [2],[3]     $ 4 [7],[18]            
Interest rate 11.75% [2],[9],[19] 11.75% [2],[9],[19] 11.75% [2],[9],[19] 11.75% [10],[18],[20] 11.75% [10],[18],[20] 11.75% [10],[18],[20]        
Investment, Identifier [Axis]: Education Management II LLC, First lien 8                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2 [3],[13]     $ 2 [6],[7]            
Interest rate 11.75% [9],[13],[19] 11.75% [9],[13],[19] 11.75% [9],[13],[19] 11.75% [6],[10],[20] 11.75% [6],[10],[20] 11.75% [6],[10],[20]        
Investment, Identifier [Axis]: FR Arsenal Holdings II Corp., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 14,582            
Interest rate [5],[10],[17],[18]       13.88% 13.88% 13.88%        
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,145 [1],[3],[4],[13]     $ 490 [5],[6],[7],[8]            
Interest rate 11.54% [1],[4],[9],[13] 11.54% [1],[4],[9],[13] 11.54% [1],[4],[9],[13] 10.50% [5],[6],[8],[10] 10.50% [5],[6],[8],[10] 10.50% [5],[6],[8],[10]        
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 140 [1],[3],[4],[13]     $ 589 [5],[6],[7],[8]            
Interest rate 11.22% [1],[4],[9],[13] 11.22% [1],[4],[9],[13] 11.22% [1],[4],[9],[13] 10.53% [5],[6],[8],[10] 10.53% [5],[6],[8],[10] 10.53% [5],[6],[8],[10]        
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,597 [1],[3],[4],[13]     $ 910 [5],[6],[7],[8]            
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 1,260 [1],[3],[4],[13]     5,165 [5],[6],[7],[8]            
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 10,316 [1],[3],[21]     $ 10,395 [5],[7],[22]            
Interest rate 11.29% [1],[9],[21] 11.29% [1],[9],[21] 11.29% [1],[9],[21] 10.48% [5],[10],[22] 10.48% [5],[10],[22] 10.48% [5],[10],[22]        
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,463 [1],[3],[21]     $ 3,489 [5],[7],[22]            
Interest rate 11.31% [1],[9],[21] 11.31% [1],[9],[21] 11.31% [1],[9],[21] 10.48% [5],[10],[22] 10.48% [5],[10],[22] 10.48% [5],[10],[22]        
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,441 [1],[3],[21]     $ 3,467 [5],[7],[22]            
Interest rate 11.29% [1],[9],[21] 11.29% [1],[9],[21] 11.29% [1],[9],[21] 10.48% [5],[10],[22] 10.48% [5],[10],[22] 10.48% [5],[10],[22]        
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 545                  
Interest rate [1],[4],[9],[13] 10.79% 10.79% 10.79%              
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,627 [1],[3],[4],[13]     $ 2,095 [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 1,551 [1],[3],[4],[13]     4,907 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 33,783 [1],[2],[3]     $ 31,968 [5],[7],[18]            
Interest rate 10.82% [1],[2],[9] 10.82% [1],[2],[9] 10.82% [1],[2],[9] 9.88% [5],[10],[18] 9.88% [5],[10],[18] 9.88% [5],[10],[18]        
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 278 [1],[3],[13]     $ 2,072 [5],[6],[7]            
Interest rate 10.82% [1],[9],[13] 10.82% [1],[9],[13] 10.82% [1],[9],[13] 9.88% [5],[6],[10] 9.88% [5],[6],[10] 9.88% [5],[6],[10]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 313 [1],[3],[4],[13]     $ 381 [5],[6],[7],[8]            
Interest rate 10.99% [1],[4],[9],[13] 10.99% [1],[4],[9],[13] 10.99% [1],[4],[9],[13] 9.67% [5],[6],[8],[10] 9.67% [5],[6],[8],[10] 9.67% [5],[6],[8],[10]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,861 [1],[3],[4],[13]     $ 81 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 4,573 [1],[3],[4],[13]     2,479 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       4,886            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 17,397 [1],[2],[3]     $ 17,529 [5],[7],[18]            
Interest rate 11.04% [1],[2],[9] 11.04% [1],[2],[9] 11.04% [1],[2],[9] 10.23% [5],[10],[18] 10.23% [5],[10],[18] 10.23% [5],[10],[18]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 10,118 [1],[3],[14]     $ 10,195 [5],[7],[15]            
Interest rate 11.04% [1],[9],[14] 11.04% [1],[9],[14] 11.04% [1],[9],[14] 10.23% [5],[10],[15] 10.23% [5],[10],[15] 10.23% [5],[10],[15]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 868 [1],[3],[13]     $ 875 [5],[6],[7]            
Interest rate 11.04% [1],[9],[13] 11.04% [1],[9],[13] 11.04% [1],[9],[13] 10.23% [5],[6],[10] 10.23% [5],[6],[10] 10.23% [5],[6],[10]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[13] $ 81                  
Interest rate [1],[9],[13] 10.99% 10.99% 10.99%              
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],[21]     $ 22,500 [5],[7],[22]            
Interest rate 12.13% [1],[9],[21] 12.13% [1],[9],[21] 12.13% [1],[9],[21] 11.34% [5],[10],[22] 11.34% [5],[10],[22] 11.34% [5],[10],[22]        
Investment, Identifier [Axis]: Foundational Education Group, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,009 [1],[2],[3]     $ 7,009 [5],[7],[18]            
Interest rate 12.13% [1],[2],[9] 12.13% [1],[2],[9] 12.13% [1],[2],[9] 11.34% [5],[10],[18] 11.34% [5],[10],[18] 11.34% [5],[10],[18]        
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[2],[3],[4] $ 356                  
Interest rate [1],[2],[4],[9] 11.42% 11.42% 11.42%              
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[8],[18]       $ 16,611            
Interest rate [5],[8],[10],[18]       9.88% 9.88% 9.88%        
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 988            
Interest rate [5],[6],[8],[10]       9.88% 9.88% 9.88%        
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 96 [1],[2],[3],[4]     $ 757 [5],[7],[8],[18]            
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 3,951 [1],[3],[4],[13]     2,963 [5],[6],[7],[8]            
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 40,371 [1],[2],[3]     $ 21,885 [5],[7],[22]            
Interest rate 11.42% [1],[2],[9] 11.42% [1],[2],[9] 11.42% [1],[2],[9] 9.88% [5],[10],[22] 9.88% [5],[10],[22] 9.88% [5],[10],[22]        
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 21,720 [1],[3],[21]     $ 13,211 [5],[7],[18]            
Interest rate 11.42% [1],[9],[21] 11.42% [1],[9],[21] 11.42% [1],[9],[21] 9.88% [5],[10],[18] 9.88% [5],[10],[18] 9.88% [5],[10],[18]        
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 10,551            
Interest rate [5],[10],[18]       9.88% 9.88% 9.88%        
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,730 [1],[3],[4],[13]     $ 5,917 [5],[6],[7],[8]            
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 34,112 [1],[2],[3]     $ 67,275 [5],[7],[18]            
Interest rate 11.29% [1],[2],[9] 11.29% [1],[2],[9] 11.29% [1],[2],[9] 9.92% [5],[10],[18] 9.92% [5],[10],[18] 9.92% [5],[10],[18]        
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 21,577 [1],[3],[21]     $ 21,745 [5],[7],[22]            
Interest rate 11.29% [1],[9],[21] 11.29% [1],[9],[21] 11.29% [1],[9],[21] 9.92% [5],[10],[22] 9.92% [5],[10],[22] 9.92% [5],[10],[22]        
Investment, Identifier [Axis]: Granicus, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,110 [1],[3],[4],[13]     $ 810 [5],[6],[7],[8]            
Interest rate 11.96% [1],[4],[9],[13] 11.96% [1],[4],[9],[13] 11.96% [1],[4],[9],[13] 10.69% [5],[6],[8],[10] 10.69% [5],[6],[8],[10] 10.69% [5],[6],[8],[10]        
Investment, Identifier [Axis]: Granicus, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,303 [1],[3],[4],[13]     $ 1,604 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Granicus, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 15,443 [1],[3],[11]     $ 15,405 [5],[7],[12]            
Interest rate 12.47% [1],[9],[11],[16] 12.47% [1],[9],[11],[16] 12.47% [1],[9],[11],[16] 11.14% [5],[10],[12],[17] 11.14% [5],[10],[12],[17] 11.14% [5],[10],[12],[17]        
Investment, Identifier [Axis]: Granicus, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,974 [1],[3],[14]     $ 5,959 [5],[7],[15]            
Interest rate 12.47% [1],[9],[14],[16] 12.47% [1],[9],[14],[16] 12.47% [1],[9],[14],[16] 11.14% [5],[10],[15],[17] 11.14% [5],[10],[15],[17] 11.14% [5],[10],[15],[17]        
Investment, Identifier [Axis]: Granicus, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,892 [1],[2],[3]     $ 5,877 [5],[7],[18]            
Interest rate 12.47% [1],[2],[9],[16] 12.47% [1],[2],[9],[16] 12.47% [1],[2],[9],[16] 11.14% [5],[10],[17],[18] 11.14% [5],[10],[17],[18] 11.14% [5],[10],[17],[18]        
Investment, Identifier [Axis]: Granicus, Inc., First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,554 [1],[2],[3]     $ 4,579 [5],[7],[18]            
Interest rate 11.47% [1],[2],[9] 11.47% [1],[2],[9] 11.47% [1],[2],[9] 10.14% [5],[10],[18] 10.14% [5],[10],[18] 10.14% [5],[10],[18]        
Investment, Identifier [Axis]: Groundworks, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[11] $ 18,216                  
Interest rate [1],[9],[11] 11.81% 11.81% 11.81%              
Investment, Identifier [Axis]: Groundworks, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 1,076                  
Investment, Identifier [Axis]: Groundworks, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[11] $ 2,237                  
Investment, Identifier [Axis]: HB Wealth Management, LLC, Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[16],[23] 4.00% 4.00% 4.00%              
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[21] $ 22,500                  
Interest rate [1],[9],[21] 12.35% 12.35% 12.35%              
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[2],[3] $ 4,208                  
Interest rate [1],[2],[9] 12.35% 12.35% 12.35%              
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[22]       $ 22,500            
Interest rate [5],[10],[22]       10.94% 10.94% 10.94%        
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 4,208            
Interest rate [5],[10],[18]       10.94% 10.94% 10.94%        
Investment, Identifier [Axis]: Haven Midstream LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 8,000 [1],[3],[4],[13]     $ 8,000 [5],[6],[7],[8]            
Investment, Identifier [Axis]: IG Intermediateco LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[2],[3] $ 18,755                  
Interest rate [1],[2],[9] 11.17% 11.17% 11.17%              
Investment, Identifier [Axis]: IG Intermediateco LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[14] $ 7,864                  
Interest rate [1],[9],[14] 11.17% 11.17% 11.17%              
Investment, Identifier [Axis]: IG Intermediateco LLC, Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[13] $ 17,245                  
Interest rate [1],[9],[13] 13.74% 13.74% 13.74%              
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 919            
Interest rate [5],[6],[8],[10]       10.39% 10.39% 10.39%        
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,298 [1],[3],[4],[13]     $ 1,379 [5],[6],[7],[8]            
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 28,912 [1],[2],[3]     $ 29,134 [5],[7],[18]            
Interest rate 11.45% [1],[2],[9] 11.45% [1],[2],[9] 11.45% [1],[2],[9] 10.38% [5],[10],[18] 10.38% [5],[10],[18] 10.38% [5],[10],[18]        
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,225 [1],[2],[3]     $ 4,257 [5],[7],[18]            
Interest rate 11.47% [1],[2],[9] 11.47% [1],[2],[9] 11.47% [1],[2],[9] 10.38% [5],[10],[18] 10.38% [5],[10],[18] 10.38% [5],[10],[18]        
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 12,877 [1],[2],[3]     $ 12,974 [5],[7],[18]            
Interest rate 11.36% [1],[2],[9] 11.36% [1],[2],[9] 11.36% [1],[2],[9] 10.62% [5],[10],[18] 10.62% [5],[10],[18] 10.62% [5],[10],[18]        
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 294            
Interest rate [5],[6],[8],[10]       10.61% 10.61% 10.61%        
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 832                  
Interest rate [1],[4],[9],[13] 11.04% 11.04% 11.04%              
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 248                  
Interest rate [1],[4],[9],[13] 11.42% 11.42% 11.42%              
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,301 [1],[3],[4],[13]     $ 1,254 [5],[6],[7],[8]            
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 2,261 [1],[3],[4],[13]     3,097 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Idera, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 22,500 [1],[3],[11]     $ 22,500 [5],[7],[12]            
Interest rate 12.27% [1],[9],[11] 12.27% [1],[9],[11] 12.27% [1],[9],[11] 10.50% [5],[10],[12] 10.50% [5],[10],[12] 10.50% [5],[10],[12]        
Investment, Identifier [Axis]: Idera, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,000 [1],[3],[13]     $ 3,000 [5],[6],[7]            
Interest rate 12.27% [1],[9],[13] 12.27% [1],[9],[13] 12.27% [1],[9],[13] 10.50% [5],[6],[10] 10.50% [5],[6],[10] 10.50% [5],[6],[10]        
Investment, Identifier [Axis]: Infogain Corporation, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 1,068            
Interest rate [5],[6],[8],[10]       10.17% 10.17% 10.17%        
Investment, Identifier [Axis]: Infogain Corporation, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,827 [1],[3],[4],[13]     $ 2,759 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Infogain Corporation, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 18,898            
Interest rate [5],[10],[18]       10.17% 10.17% 10.17%        
Investment, Identifier [Axis]: Infogain Corporation, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[15]       $ 7,923            
Interest rate [5],[10],[15]       10.17% 10.17% 10.17%        
Investment, Identifier [Axis]: Infogain Corporation, Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7]       $ 17,245            
Interest rate [5],[6],[10]       12.93% 12.93% 12.93%        
Investment, Identifier [Axis]: Integro Parent Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,129 [1],[2],[3]     $ 4,187 [5],[7],[18]            
Interest rate 17.64% [1],[2],[9] 17.64% [1],[2],[9] 17.64% [1],[2],[9] 16.83% [5],[10],[17],[18] 16.83% [5],[10],[17],[18] 16.83% [5],[10],[17],[18]        
Investment, Identifier [Axis]: Integro Parent Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 815 [1],[3],[13]     $ 827 [5],[6],[7]            
Interest rate 17.64% [1],[9],[13] 17.64% [1],[9],[13] 17.64% [1],[9],[13] 16.83% [5],[6],[10],[17] 16.83% [5],[6],[10],[17] 16.83% [5],[6],[10],[17]        
Investment, Identifier [Axis]: Integro Parent Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 13,074 [1],[3],[13]     $ 11,510 [5],[6],[7]            
Interest rate 17.64% [1],[9],[13] 17.64% [1],[9],[13] 17.64% [1],[9],[13] 16.83% [5],[6],[10],[17],[20] 16.83% [5],[6],[10],[17],[20] 16.83% [5],[6],[10],[17],[20]        
Investment, Identifier [Axis]: Integro Parent Inc., Second lien, Non-accrual status                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value             $ 4,576      
Investment, Identifier [Axis]: KAMC Holdings, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 18,750 [1],[2],[3]     $ 18,750 [5],[7],[18]            
Interest rate 13.64% [1],[2],[9] 13.64% [1],[2],[9] 13.64% [1],[2],[9] 12.65% [5],[10],[18] 12.65% [5],[10],[18] 12.65% [5],[10],[18]        
Investment, Identifier [Axis]: KAMC Holdings, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 18,750 [1],[3],[14]     $ 18,750 [5],[7],[15]            
Interest rate 13.64% [1],[9],[14] 13.64% [1],[9],[14] 13.64% [1],[9],[14] 12.65% [5],[10],[15] 12.65% [5],[10],[15] 12.65% [5],[10],[15]        
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 826 [1],[2],[3],[4]     $ 145 [5],[7],[8],[18]            
Interest rate 10.71% [1],[2],[4],[9] 10.71% [1],[2],[4],[9] 10.71% [1],[2],[4],[9] 12.00% [5],[8],[10],[18] 12.00% [5],[8],[10],[18] 12.00% [5],[8],[10],[18]        
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 337 [1],[2],[3],[4]     $ 1,022 [5],[7],[8],[18]            
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,915 [1],[3],[14]     $ 6,968 [5],[7],[15]            
Interest rate 10.72% [1],[9],[14] 10.72% [1],[9],[14] 10.72% [1],[9],[14] 9.89% [5],[10],[15] 9.89% [5],[10],[15] 9.89% [5],[10],[15]        
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 792 [1],[2],[3]     $ 801 [5],[7],[18]            
Interest rate 10.63% [1],[2],[9] 10.63% [1],[2],[9] 10.63% [1],[2],[9] 12.00% [5],[10],[18] 12.00% [5],[10],[18] 12.00% [5],[10],[18]        
Investment, Identifier [Axis]: Kaseya Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 63,229 [1],[2],[3]     $ 63,093 [5],[7],[18]            
Interest rate 11.62% [1],[2],[9],[16] 11.62% [1],[2],[9],[16] 11.62% [1],[2],[9],[16] 10.33% [5],[10],[18] 10.33% [5],[10],[18] 10.33% [5],[10],[18]        
Investment, Identifier [Axis]: Kaseya Inc., First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 969                  
Interest rate [1],[4],[9],[13],[16] 11.57% 11.57% 11.57%              
Investment, Identifier [Axis]: Kaseya Inc., First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 235                  
Interest rate [1],[4],[9],[13],[16] 11.62% 11.62% 11.62%              
Investment, Identifier [Axis]: Kaseya Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,888 [1],[3],[4],[13]     $ 3,851 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Kaseya Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 3,616 [1],[3],[4],[13]     3,851 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 14,837 [1],[3],[21]     $ 15,788 [5],[7],[22]            
Interest rate 10.68% [1],[9],[21] 10.68% [1],[9],[21] 10.68% [1],[9],[21] 9.42% [5],[10],[22] 9.42% [5],[10],[22] 9.42% [5],[10],[22]        
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,799 [1],[3],[4],[13]     $ 1,799 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc., Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[13],[16] 11.75% 11.75% 11.75%              
Investment, Identifier [Axis]: MED Parentco, LP, Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 20,857 [1],[3],[14]     $ 20,857 [7],[15]            
Interest rate 13.68% [1],[9],[14] 13.68% [1],[9],[14] 13.68% [1],[9],[14] 12.63% [10],[15] 12.63% [10],[15] 12.63% [10],[15]        
Investment, Identifier [Axis]: MRI Software LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 2,002            
Investment, Identifier [Axis]: MRI Software LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 2,002                  
Investment, Identifier [Axis]: MRI Software LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       4,074            
Investment, Identifier [Axis]: MRI Software LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 21,711 [1],[3],[21]     $ 21,879 [5],[7],[22]            
Interest rate 10.99% [1],[9],[21] 10.99% [1],[9],[21] 10.99% [1],[9],[21] 10.23% [5],[10],[22] 10.23% [5],[10],[22] 10.23% [5],[10],[22]        
Investment, Identifier [Axis]: MRI Software LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,690 [1],[3],[13]     $ 4,615 [5],[7],[18]            
Interest rate 10.99% [1],[9],[13] 10.99% [1],[9],[13] 10.99% [1],[9],[13] 10.23% [5],[10],[18] 10.23% [5],[10],[18] 10.23% [5],[10],[18]        
Investment, Identifier [Axis]: MRI Software LLC, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,580 [1],[2],[3]     $ 3,173 [5],[7],[18]            
Interest rate 10.99% [1],[2],[9] 10.99% [1],[2],[9] 10.99% [1],[2],[9] 10.23% [5],[10],[18] 10.23% [5],[10],[18] 10.23% [5],[10],[18]        
Investment, Identifier [Axis]: MRI Software LLC, First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,148 [1],[2],[3]     $ 3,664 [5],[6],[7]            
Interest rate 10.99% [1],[2],[9] 10.99% [1],[2],[9] 10.99% [1],[2],[9] 10.23% [5],[6],[10] 10.23% [5],[6],[10] 10.23% [5],[6],[10]        
Investment, Identifier [Axis]: MRI Software LLC, First lien 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 803 [1],[3],[13]     $ 810 [5],[6],[7]            
Interest rate 10.99% [1],[9],[13] 10.99% [1],[9],[13] 10.99% [1],[9],[13] 10.23% [5],[6],[10] 10.23% [5],[6],[10] 10.23% [5],[6],[10]        
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,012 [1],[3],[4],[13]     $ 1,635 [5],[6],[7],[8]            
Interest rate 11.64% [1],[4],[9],[13] 11.64% [1],[4],[9],[13] 11.64% [1],[4],[9],[13] 10.39% [5],[6],[8],[10] 10.39% [5],[6],[8],[10] 10.39% [5],[6],[8],[10]        
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 889 [1],[3],[4],[13]     $ 9,029 [5],[6],[7],[8]            
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],[14]     $ 19,259 [5],[7],[15]            
Interest rate 11.49% [1],[9],[14] 11.49% [1],[9],[14] 11.49% [1],[9],[14] 9.74% [5],[10],[15] 9.74% [5],[10],[15] 9.74% [5],[10],[15]        
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,913 [1],[2],[3]     $ 4,913 [5],[7],[18]            
Interest rate 11.49% [1],[2],[9] 11.49% [1],[2],[9] 11.49% [1],[2],[9] 9.74% [5],[10],[18] 9.74% [5],[10],[18] 9.74% [5],[10],[18]        
Investment, Identifier [Axis]: National HME, Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[13] $ 8,281                  
Interest rate [1],[9],[13],[16],[19] 10.51% 10.51% 10.51%              
Investment, Identifier [Axis]: National HME, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7]       $ 13,013            
Interest rate [5],[6],[10],[17],[20]       12.00% 12.00% 12.00%        
Investment, Identifier [Axis]: National HME, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7]       $ 14,500            
Interest rate [5],[6],[10],[17],[20]       12.00% 12.00% 12.00%        
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 40,208 [1],[2],[3]     $ 35,541 [5],[7],[18]            
Interest rate 14.99% [1],[2],[9],[16] 14.99% [1],[2],[9],[16] 14.99% [1],[2],[9],[16] 14.23% [5],[10],[17],[18] 14.23% [5],[10],[17],[18] 14.23% [5],[10],[17],[18]        
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 12,392 [1],[3],[13]     $ 8,720 [5],[7],[15]            
Interest rate 14.99% [1],[9],[13],[16] 14.99% [1],[9],[13],[16] 14.99% [1],[9],[13],[16] 14.23% [5],[10],[15],[17] 14.23% [5],[10],[15],[17] 14.23% [5],[10],[15],[17]        
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,865 [1],[3],[14]     $ 4,282 [5],[6],[7]            
Interest rate 14.99% [1],[9],[14],[16] 14.99% [1],[9],[14],[16] 14.99% [1],[9],[14],[16] 14.23% [5],[6],[10],[17] 14.23% [5],[6],[10],[17] 14.23% [5],[6],[10],[17]        
Investment, Identifier [Axis]: New Benevis Holdco, Inc., Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 20,458 [1],[3],[13]     $ 18,687 [5],[6],[7]            
Interest rate 12.00% [1],[9],[13],[16] 12.00% [1],[9],[13],[16] 12.00% [1],[9],[13],[16] 12.00% [5],[6],[10],[17] 12.00% [5],[6],[10],[17] 12.00% [5],[6],[10],[17]        
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],[13]     $ 21,779 [5],[6],[7]            
Interest rate 14.65% [1],[9],[13] 14.65% [1],[9],[13] 14.65% [1],[9],[13] 18.00% [5],[6],[10],[17] 18.00% [5],[6],[10],[17] 18.00% [5],[6],[10],[17]        
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 12,599 [1],[3],[4],[13]     $ 9,785 [5],[6],[7],[8]            
Interest rate 11.65% [1],[4],[9],[13] 11.65% [1],[4],[9],[13] 11.65% [1],[4],[9],[13] 13.12% [5],[6],[8],[10],[17] 13.12% [5],[6],[8],[10],[17] 13.12% [5],[6],[8],[10],[17]        
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,295 [1],[3],[4],[13]     $ 1,577 [5],[6],[7],[8]            
Investment, Identifier [Axis]: New Trojan Parent, Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 26,762 [1],[2],[3]     $ 26,762 [5],[7],[18]            
Interest rate 12.68% [1],[2],[9] 12.68% [1],[2],[9] 12.68% [1],[2],[9] 11.63% [5],[10],[18] 11.63% [5],[10],[18] 11.63% [5],[10],[18]        
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 869 [1],[3],[4],[13]     $ 876 [5],[6],[7],[8]            
Interest rate 12.27% [1],[4],[9],[13] 12.27% [1],[4],[9],[13] 12.27% [1],[4],[9],[13] 10.99% [5],[6],[8],[10] 10.99% [5],[6],[8],[10] 10.99% [5],[6],[8],[10]        
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 59 [1],[3],[4],[13]     $ 147 [5],[6],[7],[8]            
Interest rate 12.27% [1],[4],[9],[13] 12.27% [1],[4],[9],[13] 12.27% [1],[4],[9],[13] 10.99% [5],[6],[8],[10] 10.99% [5],[6],[8],[10] 10.99% [5],[6],[8],[10]        
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 587 [1],[3],[4],[13]     $ 587 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 822 [1],[3],[4],[13]     734 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,975 [1],[3],[14]     $ 10,051 [5],[7],[15]            
Interest rate 12.27% [1],[9],[14] 12.27% [1],[9],[14] 12.27% [1],[9],[14] 10.99% [5],[10],[15] 10.99% [5],[10],[15] 10.99% [5],[10],[15]        
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,850 [1],[3],[14]     $ 9,925 [5],[7],[15]            
Interest rate 12.27% [1],[9],[14] 12.27% [1],[9],[14] 12.27% [1],[9],[14] 10.99% [5],[10],[15] 10.99% [5],[10],[15] 10.99% [5],[10],[15]        
Investment, Identifier [Axis]: OA Buyer, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,600 [1],[3],[4],[13]     $ 3,600 [5],[6],[7],[8]            
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 27,778 [1],[2],[3]     $ 27,989 [5],[7],[18]            
Interest rate 10.82% [1],[2],[9] 10.82% [1],[2],[9] 10.82% [1],[2],[9] 10.13% [5],[10],[18] 10.13% [5],[10],[18] 10.13% [5],[10],[18]        
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,758 [1],[2],[3]     $ 1,772 [5],[7],[18]            
Interest rate 10.82% [1],[2],[9] 10.82% [1],[2],[9] 10.82% [1],[2],[9] 10.13% [5],[10],[18] 10.13% [5],[10],[18] 10.13% [5],[10],[18]        
Investment, Identifier [Axis]: OEC Holdco, LLC, Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[16],[24] 11.00% 11.00% 11.00%              
Investment, Identifier [Axis]: OEConnection LLC, Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 23,406 [1],[2],[3]     $ 23,406 [5],[7],[18]            
Interest rate 12.42% [1],[2],[9] 12.42% [1],[2],[9] 12.42% [1],[2],[9] 11.42% [5],[10],[18] 11.42% [5],[10],[18] 11.42% [5],[10],[18]        
Investment, Identifier [Axis]: OEConnection LLC, Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 12,044 [1],[2],[3]     $ 12,044 [5],[7],[18]            
Interest rate 12.42% [1],[2],[9] 12.42% [1],[2],[9] 12.42% [1],[2],[9] 11.42% [5],[10],[18] 11.42% [5],[10],[18] 11.42% [5],[10],[18]        
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 1,860                  
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[14] $ 7,440                  
Interest rate [1],[9],[14] 13.12% 13.12% 13.12%              
Investment, Identifier [Axis]: Oranje Holdco, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[2],[3] $ 7,440                  
Interest rate [1],[2],[9] 13.12% 13.12% 13.12%              
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,514 [1],[3],[11]     $ 6,629 [5],[7],[12]            
Interest rate 11.17% [1],[9],[11] 11.17% [1],[9],[11] 11.17% [1],[9],[11] 9.12% [5],[10],[12] 9.12% [5],[10],[12] 9.12% [5],[10],[12]        
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 131            
Interest rate [5],[6],[8],[10]       10.03% 10.03% 10.03%        
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 486                  
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 355            
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[8],[12]       885            
Investment, Identifier [Axis]: PPVA Black Elk (Equity) LLC, Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 14,500 [1],[3],[13]     $ 14,500 [5],[6],[7]           $ 20,000
Interest rate 0.00% [1],[9],[13] 0.00% [1],[9],[13] 0.00% [1],[9],[13] 0.00% [5],[6],[10] 0.00% [5],[6],[10] 0.00% [5],[6],[10]        
Investment, Identifier [Axis]: PPVA Fund, L.P., Collateralized Financing                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 0 [3],[19],[25]     $ 0 [7],[20],[26]            
Interest rate 0.00% [9],[19],[25] 0.00% [9],[19],[25] 0.00% [9],[19],[25] 0.00% [10],[20],[26] 0.00% [10],[20],[26] 0.00% [10],[20],[26]        
Investment, Identifier [Axis]: Permian Trust, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 247 [1],[3],[27]     $ 247 [5],[7],[28]            
Interest rate 10.00% [1],[9],[16],[27] 10.00% [1],[9],[16],[27] 10.00% [1],[9],[16],[27] 10.00% [5],[10],[17],[20],[28] 10.00% [5],[10],[17],[20],[28] 10.00% [5],[10],[17],[20],[28]        
Investment, Identifier [Axis]: Permian Trust, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,409 [1],[3],[13]     $ 3,409 [5],[6],[7]            
Interest rate 11.00% [1],[9],[13],[16] 11.00% [1],[9],[13],[16] 11.00% [1],[9],[13],[16] 11.00% [5],[6],[10],[17],[20] 11.00% [5],[6],[10],[17],[20] 11.00% [5],[6],[10],[17],[20]        
Investment, Identifier [Axis]: PhyNet Dermatology LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 48,941 [1],[2],[3]     $ 49,270 [5],[7],[18]            
Interest rate 11.65% [1],[2],[9] 11.65% [1],[2],[9] 11.65% [1],[2],[9] 10.80% [5],[10],[18] 10.80% [5],[10],[18] 10.80% [5],[10],[18]        
Investment, Identifier [Axis]: PhyNet Dermatology LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 18,514 [1],[2],[3]     $ 18,726 [5],[7],[18]            
Interest rate 11.68% [1],[2],[9] 11.68% [1],[2],[9] 11.68% [1],[2],[9] 10.80% [5],[10],[18] 10.80% [5],[10],[18] 10.80% [5],[10],[18]        
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,446 [1],[3],[4],[13]     $ 2,446 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 16,292 [1],[3],[14]     $ 14,900 [5],[7],[15]            
Interest rate 12.39% [1],[9],[14],[16] 12.39% [1],[9],[14],[16] 12.39% [1],[9],[14],[16] 11.73% [5],[10],[15],[17] 11.73% [5],[10],[15],[17] 11.73% [5],[10],[15],[17]        
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,233 [1],[3],[14]     $ 2,042 [5],[7],[15]            
Interest rate 12.39% [1],[9],[14],[16] 12.39% [1],[9],[14],[16] 12.39% [1],[9],[14],[16] 11.73% [5],[10],[15],[17] 11.73% [5],[10],[15],[17] 11.73% [5],[10],[15],[17]        
Investment, Identifier [Axis]: Project Essential Super Parent, Inc., Preferred shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[13],[16] 15.16% 15.16% 15.16%              
Investment, Identifier [Axis]: Project Power Buyer, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[2],[3] $ 3,562                  
Interest rate [1],[2],[9] 12.39% 12.39% 12.39%              
Investment, Identifier [Axis]: Project Power Buyer, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 184                  
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,122 [1],[2],[3]     $ 5,161 [5],[7],[18]            
Interest rate 11.04% [1],[2],[9] 11.04% [1],[2],[9] 11.04% [1],[2],[9] 10.23% [5],[10],[18] 10.23% [5],[10],[18] 10.23% [5],[10],[18]        
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 422            
Interest rate [5],[6],[8],[10]       10.23% 10.23% 10.23%        
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,161 [1],[3],[4],[13]     $ 483 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Quartz Holding Company, Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 10,000 [1],[3],[13]     $ 10,000 [5],[6],[7]            
Interest rate 13.42% [1],[9],[13] 13.42% [1],[9],[13] 13.42% [1],[9],[13] 12.38% [5],[6],[10] 12.38% [5],[6],[10] 12.38% [5],[6],[10]        
Investment, Identifier [Axis]: Recorded Future, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,981 [1],[3],[4],[13]     $ 2,981 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Recorded Future, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 24,282 [1],[3],[14]     $ 24,469 [5],[7],[15]            
Interest rate 10.69% [1],[9],[14] 10.69% [1],[9],[14] 10.69% [1],[9],[14] 9.98% [5],[10],[15] 9.98% [5],[10],[15] 9.98% [5],[10],[15]        
Investment, Identifier [Axis]: Recorded Future, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 12,556 [1],[2],[3]     $ 12,652 [5],[7],[18]            
Interest rate 10.69% [1],[2],[9] 10.69% [1],[2],[9] 10.69% [1],[2],[9] 9.98% [5],[10],[18] 9.98% [5],[10],[18] 9.98% [5],[10],[18]        
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,922 [1],[2],[3]     $ 6,975 [5],[7],[18]            
Interest rate 10.95% [1],[2],[9] 10.95% [1],[2],[9] 10.95% [1],[2],[9] 10.41% [5],[10],[18] 10.41% [5],[10],[18] 10.41% [5],[10],[18]        
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 256                  
Interest rate [1],[4],[9],[13] 12.75% 12.75% 12.75%              
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 256 [1],[3],[4],[13]     $ 512 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[13] $ 7,272                  
Interest rate [1],[9],[13],[16] 12.12% 12.12% 12.12%              
Investment, Identifier [Axis]: Sierra Hamilton Holdings Corporation, Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7]       $ 5            
Interest rate [5],[6],[10],[17],[20]       15.00% 15.00% 15.00%        
Investment, Identifier [Axis]: Specialtycare, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 10,458            
Interest rate [5],[10],[18]       9.49% 9.49% 9.49%        
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 212            
Interest rate [5],[6],[8],[10]       8.29% 8.29% 8.29%        
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Drawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 79            
Interest rate [5],[6],[8],[10]       9.76% 9.76% 9.76%        
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 559                  
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 347            
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       868            
Investment, Identifier [Axis]: Specialtycare, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[2],[3] $ 10,379                  
Interest rate [1],[2],[9] 11.28% 11.28% 11.28%              
Investment, Identifier [Axis]: Specialtycare, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[13] $ 78                  
Interest rate [1],[9],[13] 11.32% 11.32% 11.32%              
Investment, Identifier [Axis]: Spring Education Group, Inc (fka SSH Group Holdings, Inc.), Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 21,959 [2],[3]     $ 21,959 [5],[7],[18]            
Interest rate 13.68% [2],[9] 13.68% [2],[9] 13.68% [2],[9] 12.98% [5],[10],[18] 12.98% [5],[10],[18] 12.98% [5],[10],[18]        
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 3,985            
Interest rate [5],[10],[18]       10.13% 10.13% 10.13%        
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[8],[18]       $ 2,791            
Interest rate [5],[8],[10],[18]       10.13% 10.13% 10.13%        
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 559                  
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 559            
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[8],[18]       152            
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[2],[3] $ 3,955                  
Interest rate [1],[2],[9] 11.18% 11.18% 11.18%              
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[2],[3] $ 2,795                  
Interest rate [1],[2],[9] 11.18% 11.18% 11.18%              
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Preferred shares 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[11],[16] 16.09% 16.09% 16.09%              
Investment, Identifier [Axis]: Symplr Software Intermediate Holdings, Inc., Preferred shares 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[13],[16] 16.09% 16.09% 16.09%              
Investment, Identifier [Axis]: Syndigo LLC, Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 22,500 [1],[3],[11]     $ 22,500 [5],[7],[12]            
Interest rate 13.67% [1],[9],[11] 13.67% [1],[9],[11] 13.67% [1],[9],[11] 13.21% [5],[10],[12] 13.21% [5],[10],[12] 13.21% [5],[10],[12]        
Investment, Identifier [Axis]: Syndigo LLC, Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,697 [1],[2],[3]     $ 5,697 [5],[7],[18]            
Interest rate 13.67% [1],[2],[9] 13.67% [1],[2],[9] 13.67% [1],[2],[9] 13.21% [5],[10],[18] 13.21% [5],[10],[18] 13.21% [5],[10],[18]        
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 16,269 [1],[2],[3]     $ 16,395 [5],[7],[18]            
Interest rate 9.17% [1],[2],[9] 9.17% [1],[2],[9] 9.17% [1],[2],[9] 8.26% [5],[10],[18] 8.26% [5],[10],[18] 8.26% [5],[10],[18]        
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 15,691 [1],[3],[14]     $ 15,813 [5],[7],[15]            
Interest rate 9.17% [1],[9],[14] 9.17% [1],[9],[14] 9.17% [1],[9],[14] 8.26% [5],[10],[15] 8.26% [5],[10],[15] 8.26% [5],[10],[15]        
Investment, Identifier [Axis]: TRC Companies L.L.C. (fka Energize Holdco LLC), Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,950 [1],[2],[3]     $ 7,950 [5],[7],[18]            
Interest rate 12.18% [1],[2],[9] 12.18% [1],[2],[9] 12.18% [1],[2],[9] 11.13% [5],[10],[18] 11.13% [5],[10],[18] 11.13% [5],[10],[18]        
Investment, Identifier [Axis]: TVG-Edmentum Holdings, LLC, Ordinary shares                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[13],[16] 12.00% 12.00% 12.00%              
Investment, Identifier [Axis]: Tahoe Finco, LLC, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,439 [1],[3],[4],[13]     $ 4,439 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Tahoe Finco, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 35,000 [1],[2],[3]     $ 35,000 [5],[7],[18]            
Interest rate 11.42% [1],[2],[9] 11.42% [1],[2],[9] 11.42% [1],[2],[9] 10.29% [5],[10],[18] 10.29% [5],[10],[18] 10.29% [5],[10],[18]        
Investment, Identifier [Axis]: Tahoe Finco, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 24,189 [1],[3],[14]     $ 24,189 [5],[7],[15]            
Interest rate 11.42% [1],[9],[14] 11.42% [1],[9],[14] 11.42% [1],[9],[14] 10.29% [5],[10],[15] 10.29% [5],[10],[15] 10.29% [5],[10],[15]        
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien - Drawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 13,941            
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 15,906 £ 13,039 [1],[3],[13],[29]   $ 15,562 £ 12,879 [5],[6],[7],[30]          
Interest rate 12.96% [1],[9],[13],[16],[29] 12.96% [1],[9],[13],[16],[29] 12.96% [1],[9],[13],[16],[29] 10.95% [5],[6],[10],[30] 10.95% [5],[6],[10],[30] 10.95% [5],[6],[10],[30]        
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value | £   £ 10,669 [1],[3],[13],[29]     £ 10,538 [5],[6],[7],[30]          
Interest rate 12.96% [1],[9],[13],[16],[29] 12.96% [1],[9],[13],[16],[29] 12.96% [1],[9],[13],[16],[29] 10.95% [5],[6],[10],[30] 10.95% [5],[6],[10],[30] 10.95% [5],[6],[10],[30]        
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 2 and Tennessee Bidco Limited, First lien 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 13,774                  
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 10,312 [1],[3],[13]     $ 10,184 [5],[6],[7]            
Interest rate 13.03% [1],[9],[13],[16] 13.03% [1],[9],[13],[16] 13.03% [1],[9],[13],[16] 10.38% [5],[6],[10] 10.38% [5],[6],[10] 10.38% [5],[6],[10]        
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,326 [1],[3],[13]     $ 6,246 [5],[6],[7]            
Interest rate 13.04% [1],[9],[13],[16] 13.04% [1],[9],[13],[16] 13.04% [1],[9],[13],[16] 11.78% [5],[6],[10] 11.78% [5],[6],[10] 11.78% [5],[6],[10]        
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value | €     € 716 [1],[3],[13],[29]     € 708 [5],[6],[7],[30]        
Interest rate 11.47% [1],[9],[13],[16],[29] 11.47% [1],[9],[13],[16],[29] 11.47% [1],[9],[13],[16],[29] 7.63% [5],[6],[10],[30] 7.63% [5],[6],[10],[30] 7.63% [5],[6],[10],[30]        
Investment, Identifier [Axis]: The Kleinfelder Group, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[12]       $ 16,533            
Interest rate [5],[10],[12]       9.98% 9.98% 9.98%        
Investment, Identifier [Axis]: TigerConnect, Inc., First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 29,868 [1],[3],[14]     $ 29,868 [5],[7],[15]            
Interest rate 12.27% [1],[9],[14],[16] 12.27% [1],[9],[14],[16] 12.27% [1],[9],[14],[16] 11.49% [5],[10],[15],[17] 11.49% [5],[10],[15],[17] 11.49% [5],[10],[15],[17]        
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,087 [1],[2],[3],[4]     $ 277 [5],[7],[8],[18]            
Interest rate 12.27% [1],[2],[4],[9],[16] 12.27% [1],[2],[4],[9],[16] 12.27% [1],[2],[4],[9],[16] 11.49% [5],[8],[10],[17],[18] 11.49% [5],[8],[10],[17],[18] 11.49% [5],[8],[10],[17],[18]        
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,152 [1],[2],[3],[4]     $ 955 [5],[7],[8],[18]            
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 4,267 [1],[3],[4],[13]     4,267 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Transcendia Holdings, Inc., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 14,500 [1],[3],[14]     $ 14,500 [5],[7],[15]            
Interest rate 13.73% [1],[9],[14] 13.73% [1],[9],[14] 13.73% [1],[9],[14] 12.38% [5],[10],[15] 12.38% [5],[10],[15] 12.38% [5],[10],[15]        
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 15,382 [1],[2],[3]     $ 15,382 [5],[7],[18]            
Interest rate 10.62% [1],[2],[9] 10.62% [1],[2],[9] 10.62% [1],[2],[9] 10.18% [5],[10],[18] 10.18% [5],[10],[18] 10.18% [5],[10],[18]        
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,095 [1],[2],[3],[4]     $ 2,889 [5],[7],[8],[18]            
Interest rate 11.27% [1],[2],[4],[9] 11.27% [1],[2],[4],[9] 11.27% [1],[2],[4],[9] 9.40% [5],[8],[10],[18] 9.40% [5],[8],[10],[18] 9.40% [5],[8],[10],[18]        
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,157 [1],[2],[3],[4]     $ 1,501 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 1,501 [1],[3],[4],[13]     2,364 [5],[7],[8],[18]            
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 893 [1],[3],[4],[13]     893 [5],[6],[7],[8]            
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 11,226 [1],[2],[3]     $ 11,311 [5],[7],[18]            
Interest rate 11.29% [1],[2],[9] 11.29% [1],[2],[9] 11.29% [1],[2],[9] 10.23% [5],[10],[18] 10.23% [5],[10],[18] 10.23% [5],[10],[18]        
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,462 [1],[3],[13]     $ 1,473 [5],[6],[7]            
Interest rate 11.29% [1],[9],[13] 11.29% [1],[9],[13] 11.29% [1],[9],[13] 10.23% [5],[6],[10] 10.23% [5],[6],[10] 10.23% [5],[6],[10]        
Investment, Identifier [Axis]: UniTek Global Services, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 22,367            
Interest rate [5],[10],[17],[18]       10.76% 10.76% 10.76%        
Investment, Identifier [Axis]: UniTek Global Services, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 3,949            
Interest rate [5],[10],[17],[18]       10.76% 10.76% 10.76%        
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[13],[16] 20.00% 20.00% 20.00%              
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[13],[16] 20.00% 20.00% 20.00%              
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[13],[16],[19] 19.00% 19.00% 19.00%              
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 4                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[2],[9],[16],[19] 13.50% 13.50% 13.50%              
Investment, Identifier [Axis]: UniTek Global Services, Inc., Preferred shares 5                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate [1],[9],[13],[16],[19] 13.50% 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 $ 12,942 [1],[3],[13]     $ 11,575 [5],[6],[7]            
Interest rate 15.00% [1],[9],[13],[16] 15.00% [1],[9],[13],[16] 15.00% [1],[9],[13],[16] 15.00% [5],[6],[10],[17] 15.00% [5],[6],[10],[17] 15.00% [5],[6],[10],[17]        
Investment, Identifier [Axis]: UniTek Global Services, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,737 [1],[3],[13]     $ 5,131 [5],[6],[7]            
Interest rate 15.00% [1],[9],[13],[16] 15.00% [1],[9],[13],[16] 15.00% [1],[9],[13],[16] 15.00% [5],[6],[10],[17] 15.00% [5],[6],[10],[17] 15.00% [5],[6],[10],[17]        
Investment, Identifier [Axis]: UniTek Global Services, Inc., Senior preferred shares, Non-accrual status                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value               $ 19,795    
Investment, Identifier [Axis]: VT Topco, Inc., Second lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[18]       $ 16,183            
Interest rate [5],[10],[18]       11.13% 11.13% 11.13%        
Investment, Identifier [Axis]: VT Topco, Inc., Second lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[12]       $ 10,000            
Interest rate [5],[10],[12]       11.13% 11.13% 11.13%        
Investment, Identifier [Axis]: Vectra Co., Second lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 10,788 [3],[14]     $ 10,788 [5],[7],[15]            
Interest rate 12.68% [9],[14] 12.68% [9],[14] 12.68% [9],[14] 11.63% [5],[10],[15] 11.63% [5],[10],[15] 11.63% [5],[10],[15]        
Investment, Identifier [Axis]: Virtusa Corporation, Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,000 [3],[13]     $ 5,000 [6],[7]            
Interest rate 7.13% [9],[13] 7.13% [9],[13] 7.13% [9],[13] 7.13% [6],[10] 7.13% [6],[10] 7.13% [6],[10]        
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 11,135 [1],[2],[3],[4]     $ 7,478 [5],[6],[7],[8]            
Interest rate 10.65% [1],[2],[4],[9] 10.65% [1],[2],[4],[9] 10.65% [1],[2],[4],[9] 10.31% [5],[6],[8],[10] 10.31% [5],[6],[8],[10] 10.31% [5],[6],[8],[10]        
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,040 [1],[3],[4],[13]     $ 2,040 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 4,624 [1],[2],[3],[4]     8,327 [5],[6],[7],[8]            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 18,806 [1],[2],[3]     $ 18,949 [5],[7],[18]            
Interest rate 10.78% [1],[2],[9] 10.78% [1],[2],[9] 10.78% [1],[2],[9] 10.00% [5],[10],[18] 10.00% [5],[10],[18] 10.00% [5],[10],[18]        
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,244 [1],[2],[3]     $ 1,254 [5],[7],[18]            
Interest rate 11.26% [1],[2],[9] 11.26% [1],[2],[9] 11.26% [1],[2],[9] 9.41% [5],[10],[18] 9.41% [5],[10],[18] 9.41% [5],[10],[18]        
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 834 [1],[2],[3]     $ 841 [5],[7],[18]            
Interest rate 10.67% [1],[2],[9] 10.67% [1],[2],[9] 10.67% [1],[2],[9] 10.46% [5],[10],[18] 10.46% [5],[10],[18] 10.46% [5],[10],[18]        
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, Subordinated                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[13] $ 3,333                  
Interest rate [1],[9],[13],[16] 15.00% 15.00% 15.00%              
Investment, Identifier [Axis]: Xactly Corporation, First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 22,500 [1],[3],[11]     $ 19,047 [5],[7],[12]            
Interest rate 12.77% [1],[9],[11] 12.77% [1],[9],[11] 12.77% [1],[9],[11] 11.99% [5],[10],[12] 11.99% [5],[10],[12] 11.99% [5],[10],[12]        
Investment, Identifier [Axis]: Xactly Corporation, First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 992            
Interest rate [5],[6],[8],[10]       11.59% 11.59% 11.59%        
Investment, Identifier [Axis]: Xactly Corporation, First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] $ 992                  
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,203 [1],[3],[4],[21]     $ 495 [5],[7],[8],[22]            
Interest rate 10.48% [1],[4],[9],[21] 10.48% [1],[4],[9],[21] 10.48% [1],[4],[9],[21] 9.90% [5],[8],[10],[22] 9.90% [5],[8],[10],[22] 9.90% [5],[8],[10],[22]        
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[7],[8],[22]       $ 1,584            
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[21] $ 4                  
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[21] 865                  
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Undrawn 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [1],[3],[4],[13] 3,968                  
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 17,723 [1],[3],[21]     $ 17,861 [5],[7],[22]            
Interest rate 10.47% [1],[9],[21] 10.47% [1],[9],[21] 10.47% [1],[9],[21] 9.93% [5],[10],[22] 9.93% [5],[10],[22] 9.93% [5],[10],[22]        
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,308 [1],[3],[21]     $ 2,326 [5],[7],[22]            
Interest rate 10.47% [1],[9],[21] 10.47% [1],[9],[21] 10.47% [1],[9],[21] 9.93% [5],[10],[22] 9.93% [5],[10],[22] 9.93% [5],[10],[22]        
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien) - Undrawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [5],[6],[7],[8]       $ 3,968            
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Drawn                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [3],[4],[13] $ 471                  
Interest rate [4],[9],[13] 12.14% 12.14% 12.14%              
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Undrawn 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,080 [2],[3],[4]     11,763 [5],[7],[8],[15]            
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Undrawn 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value 6,969 [3],[4],[14]     4,218 [5],[6],[7],[8]            
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Undrawn 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [3],[4],[13] 2,347                  
Investment, Identifier [Axis]: iCIMS, Inc., First lien 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 30,481 [3],[14]     $ 44,287 [5],[7],[15]            
Interest rate 12.63% [9],[14],[16] 12.63% [9],[14],[16] 12.63% [9],[14],[16] 11.52% [5],[10],[15],[17] 11.52% [5],[10],[15],[17] 11.52% [5],[10],[15],[17]        
Investment, Identifier [Axis]: iCIMS, Inc., First lien 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,366 [2],[3]     $ 7,366 [5],[7],[18]            
Interest rate 12.63% [2],[9],[16] 12.63% [2],[9],[16] 12.63% [2],[9],[16] 11.52% [5],[10],[18] 11.52% [5],[10],[18] 11.52% [5],[10],[18]        
Investment, Identifier [Axis]: iCIMS, Inc., First lien 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value [2],[3] $ 4,725                  
Interest rate [2],[9],[16] 12.63% 12.63% 12.63%              
SLP III                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 681,088     $ 690,017            
Number of portfolio companies | company 86 86 86 83 83 83        
SLP III | Investment, Identifier [Axis]: ADMI Corp. (aka Aspen Dental), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,382     $ 2,400            
Interest rate 9.18% 9.18% 9.18% 8.13% 8.13% 8.13%        
SLP III | Investment, Identifier [Axis]: AG Parent Holdings, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,675     $ 12,125            
Interest rate 10.68% 10.68% 10.68% 9.38% 9.38% 9.38%        
SLP III | Investment, Identifier [Axis]: Advisor Group Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 9,700            
Interest rate       8.88% 8.88% 8.88%        
SLP III | Investment, Identifier [Axis]: Aretec Group, Inc. (fka RCS Capital Corporation), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,924                  
Interest rate 9.92% 9.92% 9.92%              
SLP III | Investment, Identifier [Axis]: Artera Services, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,286     $ 6,838            
Interest rate 8.99% 8.99% 8.99% 8.23% 8.23% 8.23%        
SLP III | Investment, Identifier [Axis]: Ascensus Group Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,033                  
Interest rate 8.93% 8.93% 8.93%              
SLP III | Investment, Identifier [Axis]: AssuredPartners, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,980     $ 1,995            
Interest rate 9.57% 9.57% 9.57% 8.57% 8.57% 8.57%        
SLP III | Investment, Identifier [Axis]: Aston FinCo S.a.r.l. / Aston US Finco, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,790     $ 5,835            
Interest rate 9.68% 9.68% 9.68% 8.63% 8.63% 8.63%        
SLP III | Investment, Identifier [Axis]: BCPE Empire Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,477                  
Interest rate 10.07% 10.07% 10.07%              
SLP III | Investment, Identifier [Axis]: BCPE Empire Holdings, Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 4,258            
Interest rate       8.38% 8.38% 8.38%        
SLP III | Investment, Identifier [Axis]: BCPE Empire Holdings, Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 3,257            
Interest rate       9.05% 9.05% 9.05%        
SLP III | Investment, Identifier [Axis]: Bella Holding Company, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,221     $ 2,238            
Interest rate 9.17% 9.17% 9.17% 8.13% 8.13% 8.13%        
SLP III | Investment, Identifier [Axis]: Bluefin Holding, LLC, First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 9,700            
Interest rate       10.48% 10.48% 10.48%        
SLP III | Investment, Identifier [Axis]: Bluefin Holding, LLC, First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 2,562            
Interest rate       10.48% 10.48% 10.48%        
SLP III | Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 14,289     $ 14,362            
Interest rate 10.49% 10.49% 10.49% 7.99% 7.99% 7.99%        
SLP III | Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,232     $ 4,266            
Interest rate 9.52% 9.52% 9.52% 8.38% 8.38% 8.38%        
SLP III | Investment, Identifier [Axis]: Brown Group Holding, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,999     $ 7,045            
Interest rate 9.12% 9.12% 9.12% 7.91% 7.91% 7.91%        
SLP III | Investment, Identifier [Axis]: CE Intermediate I, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 10,838     $ 10,920            
Interest rate 9.02% 9.02% 9.02% 8.59% 8.59% 8.59%        
SLP III | Investment, Identifier [Axis]: CHA Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 949     $ 957            
Interest rate 10.15% 10.15% 10.15% 9.23% 9.23% 9.23%        
SLP III | Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 14,250     $ 14,363            
Interest rate 8.93% 8.93% 8.93% 7.77% 7.77% 7.77%        
SLP III | Investment, Identifier [Axis]: CVET Midco 2, L.P., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,930     $ 6,965            
Interest rate 10.39% 10.39% 10.39% 9.58% 9.58% 9.58%        
SLP III | Investment, Identifier [Axis]: Cano Health, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 9,508            
Interest rate       8.42% 8.42% 8.42%        
SLP III | Investment, Identifier [Axis]: Cardinal Parent, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,847     $ 9,922            
Interest rate 10.04% 10.04% 10.04% 9.23% 9.23% 9.23%        
SLP III | Investment, Identifier [Axis]: CentralSquare Technologies, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 14,287     $ 14,400            
Interest rate 9.29% 9.29% 9.29% 8.48% 8.48% 8.48%        
SLP III | Investment, Identifier [Axis]: CommerceHub, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,980     $ 5,717            
Interest rate 11.77% 11.77% 11.77% 8.78% 8.78% 8.78%        
SLP III | Investment, Identifier [Axis]: CommerceHub, Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,673                  
Interest rate 9.52% 9.52% 9.52%              
SLP III | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 11,772                  
Interest rate 9.43% 9.43% 9.43%              
SLP III | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 11,962            
Interest rate       8.38% 8.38% 8.38%        
SLP III | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 1,499            
Interest rate       8.38% 8.38% 8.38%        
SLP III | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 1,139            
SLP III | Investment, Identifier [Axis]: Confluent Medical Technologies, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,895     $ 6,947            
Interest rate 9.14% 9.14% 9.14% 8.33% 8.33% 8.33%        
SLP III | Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 12,870     $ 12,967            
Interest rate 10.74% 10.74% 10.74% 9.93% 9.93% 9.93%        
SLP III | Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,477     $ 4,511            
Interest rate 9.18% 9.18% 9.18% 8.13% 8.13% 8.13%        
SLP III | Investment, Identifier [Axis]: Covenant Surgical Partners, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,000                  
Interest rate 9.37% 9.37% 9.37%              
SLP III | Investment, Identifier [Axis]: Covenant Surgical Partners, Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,607     $ 2,000            
Interest rate 9.37% 9.37% 9.37% 8.41% 8.41% 8.41%        
SLP III | Investment, Identifier [Axis]: Covenant Surgical Partners, Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 9,680            
Interest rate       8.41% 8.41% 8.41%        
SLP III | Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,331     $ 7,388            
Interest rate 9.18% 9.18% 9.18% 8.13% 8.13% 8.13%        
SLP III | Investment, Identifier [Axis]: Dealer Tire Financial, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,652     $ 9,725            
Interest rate 9.82% 9.82% 9.82% 8.82% 8.82% 8.82%        
SLP III | Investment, Identifier [Axis]: Discovery Purchaser Corporation, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,047     $ 7,100            
Interest rate 9.77% 9.77% 9.77% 7.97% 7.97% 7.97%        
SLP III | Investment, Identifier [Axis]: Dispatch Acquisition Holdings, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 15,487     $ 15,606            
Interest rate 9.79% 9.79% 9.79% 8.98% 8.98% 8.98%        
SLP III | Investment, Identifier [Axis]: Drilling Info Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 18,197            
Interest rate       8.63% 8.63% 8.63%        
SLP III | Investment, Identifier [Axis]: EAB Global, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,107     $ 3,212            
Interest rate 9.13% 9.13% 9.13% 7.88% 7.88% 7.88%        
SLP III | Investment, Identifier [Axis]: Eagle Parent Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,987                  
Interest rate 9.64% 9.64% 9.64%              
SLP III | Investment, Identifier [Axis]: Eisner Advisory Group LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,195                  
Interest rate 10.68% 10.68% 10.68%              
SLP III | Investment, Identifier [Axis]: Energize Holdco LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 12,488            
Interest rate       8.13% 8.13% 8.13%        
SLP III | Investment, Identifier [Axis]: Enverus Holdings, Inc. (fka Drilling Info Holdings, Inc.), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 18,054                  
Interest rate 9.67% 9.67% 9.67%              
SLP III | Investment, Identifier [Axis]: EyeCare Partners, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 12,241     $ 14,611            
Interest rate 9.18% 9.18% 9.18% 8.48% 8.48% 8.48%        
SLP III | Investment, Identifier [Axis]: Foundational Education Group, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,625     $ 9,405            
Interest rate 9.88% 9.88% 9.88% 8.59% 8.59% 8.59%        
SLP III | Investment, Identifier [Axis]: Greenway Health, LLC (fka Vitera Healthcare Solutions, LLC), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 14,106                  
Interest rate 9.18% 9.18% 9.18%              
SLP III | Investment, Identifier [Axis]: Greenway Health, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 14,219            
Interest rate       8.48% 8.48% 8.48%        
SLP III | Investment, Identifier [Axis]: Groundworks, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,337                  
Interest rate 11.81% 11.81% 11.81%              
SLP III | Investment, Identifier [Axis]: Groundworks, LLC, First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 164                  
SLP III | Investment, Identifier [Axis]: Heartland Dental, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 14,214     $ 18,160            
Interest rate 10.33% 10.33% 10.33% 8.13% 8.13% 8.13%        
SLP III | Investment, Identifier [Axis]: Help/Systems Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 17,929     $ 18,068            
Interest rate 9.47% 9.47% 9.47% 8.19% 8.19% 8.19%        
SLP III | Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,010     $ 9,079            
Interest rate 10.92% 10.92% 10.92% 9.63% 9.63% 9.63%        
SLP III | Investment, Identifier [Axis]: HighTower Holding, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,742     $ 4,778            
Interest rate 9.61% 9.61% 9.61% 8.28% 8.28% 8.28%        
SLP III | Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,672     $ 5,652            
Interest rate 10.67% 10.67% 10.67% 9.67% 9.67% 9.67%        
SLP III | Investment, Identifier [Axis]: Hub International Limited, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,442                  
Interest rate 9.58% 9.58% 9.58%              
SLP III | Investment, Identifier [Axis]: Idera, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 15,682     $ 15,803            
Interest rate 9.27% 9.27% 9.27% 7.50% 7.50% 7.50%        
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 $ 11,842     $ 11,935            
Interest rate 9.74% 9.74% 9.74% 8.98% 8.98% 8.98%        
SLP III | Investment, Identifier [Axis]: LI Group Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,761     $ 4,573            
Interest rate 9.18% 9.18% 9.18% 8.13% 8.13% 8.13%        
SLP III | Investment, Identifier [Axis]: LSCS Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,510     $ 7,567            
Interest rate 9.93% 9.93% 9.93% 8.88% 8.88% 8.88%        
SLP III | Investment, Identifier [Axis]: Largest Portfolio Company Investment                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 26,178     $ 18,197            
SLP III | Investment, Identifier [Axis]: MED ParentCo, LP, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 12,491     $ 12,588            
Interest rate 9.68% 9.68% 9.68% 8.63% 8.63% 8.63%        
SLP III | Investment, Identifier [Axis]: MH Sub I, LLC (Micro Holding Corp.), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,567     $ 10,695            
Interest rate 9.57% 9.57% 9.57% 8.13% 8.13% 8.13%        
SLP III | Investment, Identifier [Axis]: Mamba Purchaser, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 5,730            
Interest rate       7.89% 7.89% 7.89%        
SLP III | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,990     $ 3,960            
Interest rate 10.47% 10.47% 10.47% 8.16% 8.16% 8.16%        
SLP III | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,931     $ 2,000            
Interest rate 9.12% 9.12% 9.12% 9.28% 9.28% 9.28%        
SLP III | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,494                  
Interest rate 9.88% 9.88% 9.88%              
SLP III | Investment, Identifier [Axis]: Mavis Tire Express Services Topco Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,142     $ 4,174            
Interest rate 9.43% 9.43% 9.43% 8.50% 8.50% 8.50%        
SLP III | Investment, Identifier [Axis]: Mercury Borrower, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 4,179            
Interest rate       8.25% 8.25% 8.25%        
SLP III | Investment, Identifier [Axis]: Mitnick Corporate Purchaser, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 4,655            
Interest rate       8.94% 8.94% 8.94%        
SLP III | Investment, Identifier [Axis]: National Intergovernmental Purchasing Alliance Company, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 8,485            
Interest rate       8.08% 8.08% 8.08%        
SLP III | Investment, Identifier [Axis]: Navex Topco, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 10,887            
Interest rate       7.64% 7.64% 7.64%        
SLP III | Investment, Identifier [Axis]: Netsmart, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,910     $ 3,940            
Interest rate 9.43% 9.43% 9.43% 8.38% 8.38% 8.38%        
SLP III | Investment, Identifier [Axis]: Nielsen Consumer Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 14,963                  
Interest rate 11.57% 11.57% 11.57%              
SLP III | Investment, Identifier [Axis]: OMNIA Partners, LLC , First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,919                  
Interest rate 9.60% 9.60% 9.60%              
SLP III | Investment, Identifier [Axis]: OMNIA Partners, LLC , First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 556                  
SLP III | Investment, Identifier [Axis]: Optiv Parent Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,602                  
Interest rate 10.34% 10.34% 10.34%              
SLP III | Investment, Identifier [Axis]: Osaic Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,650                  
Interest rate 9.82% 9.82% 9.82%              
SLP III | Investment, Identifier [Axis]: Outcomes Group Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 3,331            
Interest rate       7.98% 7.98% 7.98%        
SLP III | Investment, Identifier [Axis]: Pearls (Netherlands) Bidco B.V., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,715     $ 1,728            
Interest rate 9.12% 9.12% 9.12% 7.84% 7.84% 7.84%        
SLP III | Investment, Identifier [Axis]: Peraton Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,158     $ 7,235            
Interest rate 9.17% 9.17% 9.17% 8.13% 8.13% 8.13%        
SLP III | Investment, Identifier [Axis]: PetVet Care Centers, LLC (fka Pearl Intermediate Parent LLC), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,537     $ 4,573            
Interest rate 8.92% 8.92% 8.92% 7.88% 7.88% 7.88%        
SLP III | Investment, Identifier [Axis]: Physician Partners, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,242     $ 5,627            
Interest rate 9.42% 9.42% 9.42% 8.42% 8.42% 8.42%        
SLP III | Investment, Identifier [Axis]: Planview Parent, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 10,749     $ 10,832            
Interest rate 9.65% 9.65% 9.65% 8.73% 8.73% 8.73%        
SLP III | Investment, Identifier [Axis]: Premise Health Holding Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,347     $ 7,405            
Interest rate 9.34% 9.34% 9.34% 7.92% 7.92% 7.92%        
SLP III | Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,319                  
Interest rate 8.68% 8.68% 8.68%              
SLP III | Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,950     $ 4,352            
Interest rate 11.18% 11.18% 11.18% 7.63% 7.63% 7.63%        
SLP III | Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 4,988            
Interest rate       10.07% 10.07% 10.07%        
SLP III | Investment, Identifier [Axis]: RLG Holdings, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,741     $ 5,785            
Interest rate 9.68% 9.68% 9.68% 8.38% 8.38% 8.38%        
SLP III | Investment, Identifier [Axis]: RealPage, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 8,108     $ 10,159            
Interest rate 8.43% 8.43% 8.43% 7.38% 7.38% 7.38%        
SLP III | Investment, Identifier [Axis]: Renaissance Holding Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,629                  
Interest rate 10.07% 10.07% 10.07%              
SLP III | Investment, Identifier [Axis]: RxB Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,985                  
Interest rate 9.95% 9.95% 9.95%              
SLP III | Investment, Identifier [Axis]: RxB Holdings, Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,679                  
Interest rate 10.57% 10.57% 10.57%              
SLP III | Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,463     $ 2,381            
Interest rate 12.12% 12.12% 12.12% 8.41% 8.41% 8.41%        
SLP III | Investment, Identifier [Axis]: Snap One Holdings Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,572     $ 6,622            
Interest rate 10.04% 10.04% 10.04% 8.88% 8.88% 8.88%        
SLP III | Investment, Identifier [Axis]: Sovos Brands Intermediate, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 9,429            
Interest rate       7.91% 7.91% 7.91%        
SLP III | Investment, Identifier [Axis]: Spring Education Group, Inc. (fka SSH Group Holdings, Inc.), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 11,933            
Interest rate       8.73% 8.73% 8.73%        
SLP III | Investment, Identifier [Axis]: Spring Education Group, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 13,829                  
Interest rate 9.43% 9.43% 9.43%              
SLP III | Investment, Identifier [Axis]: Spring Education Group, Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 12,349                  
Interest rate 9.91% 9.91% 9.91%              
SLP III | Investment, Identifier [Axis]: Storable, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,794     $ 3,823            
Interest rate 8.82% 8.82% 8.82% 7.98% 7.98% 7.98%        
SLP III | Investment, Identifier [Axis]: Symplr Software, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 15,600     $ 15,720            
Interest rate 9.97% 9.97% 9.97% 8.69% 8.69% 8.69%        
SLP III | Investment, Identifier [Axis]: Syndigo LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 14,625     $ 14,738            
Interest rate 9.93% 9.93% 9.93% 8.84% 8.84% 8.84%        
SLP III | Investment, Identifier [Axis]: TMF Sapphire Bidco B.V., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,667                  
Interest rate 10.37% 10.37% 10.37%              
SLP III | Investment, Identifier [Axis]: TRC Companies LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 12,393                  
Interest rate 9.18% 9.18% 9.18%              
SLP III | Investment, Identifier [Axis]: Therapy Brands Holdings LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,068     $ 4,099            
Interest rate 9.43% 9.43% 9.43% 8.35% 8.35% 8.35%        
SLP III | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,577     $ 6,003            
Interest rate 10.07% 10.07% 10.07% 9.23% 9.23% 9.23%        
SLP III | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 937            
SLP III | Investment, Identifier [Axis]: Top Five Largest Portfolio Company Investments                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 93,443     85,948            
SLP III | Investment, Identifier [Axis]: UKG Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,988                  
Interest rate 10.02% 10.02% 10.02%              
SLP III | Investment, Identifier [Axis]: USI, Inc. (fka Compass Investors Inc.), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 5,486            
Interest rate       8.33% 8.33% 8.33%        
SLP III | Investment, Identifier [Axis]: USI, Inc. , First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,453                  
Interest rate 9.14% 9.14% 9.14%              
SLP III | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 31            
Interest rate       8.13% 8.13% 8.13%        
SLP III | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 2,729            
Interest rate       7.88% 7.88% 7.88%        
SLP III | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded 3                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 838            
Interest rate       8.13% 8.13% 8.13%        
SLP III | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 25            
SLP III | Investment, Identifier [Axis]: Valcour Packaging, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,470     $ 4,504            
Interest rate 9.40% 9.40% 9.40% 7.98% 7.98% 7.98%        
SLP III | Investment, Identifier [Axis]: WP CityMD Bidco LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 4,148            
Interest rate       7.63% 7.63% 7.63%        
SLP III | Investment, Identifier [Axis]: WatchGuard Technologies, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,250     $ 5,290            
Interest rate 10.57% 10.57% 10.57% 9.57% 9.57% 9.57%        
SLP III | Investment, Identifier [Axis]: Waystar Technologies, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,994     $ 4,025            
Interest rate 9.43% 9.43% 9.43% 8.38% 8.38% 8.38%        
SLP III | Investment, Identifier [Axis]: Wrench Group LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,763     $ 7,824            
Interest rate 9.65% 9.65% 9.65% 8.73% 8.73% 8.73%        
SLP III | Investment, Identifier [Axis]: Wrench Group LLC, First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,486                  
Interest rate 9.99% 9.99% 9.99%              
SLP III | Investment, Identifier [Axis]: YI, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,415     $ 9,490            
Interest rate 9.42% 9.42% 9.42% 8.38% 8.38% 8.38%        
SLP III | Investment, Identifier [Axis]: Zest Acquisition Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,083                  
Interest rate 10.82% 10.82% 10.82%              
SLP III | Investment, Identifier [Axis]: athenahealth Group Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,860     $ 6,912            
Interest rate 8.57% 8.57% 8.57% 7.82% 7.82% 7.82%        
SLP III | Investment, Identifier [Axis]: athenahealth Group Inc., First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 847            
SLP III | Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,215     $ 7,271            
Interest rate 9.93% 9.93% 9.93% 8.88% 8.88% 8.88%        
SLP III | First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 681,088     $ 690,017            
SLP III | First lien | Weighted average                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate 9.75% 9.75% 9.75% 8.51% 8.51% 8.51%        
SLP IV                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 511,889     $ 510,372            
Number of portfolio companies | company 77 77 77 74 74 74        
SLP IV | Investment, Identifier [Axis]: ADG, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 17,269     $ 16,335            
Interest rate 9.54% 9.54% 9.54% 9.69% 9.69% 9.69%        
SLP IV | Investment, Identifier [Axis]: ADMI Corp. (aka Aspen Dental), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,838     $ 1,852            
Interest rate 9.18% 9.18% 9.18% 8.13% 8.13% 8.13%        
SLP IV | Investment, Identifier [Axis]: Advisor Group Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 11,577            
Interest rate       8.88% 8.88% 8.88%        
SLP IV | Investment, Identifier [Axis]: Aretec Group, Inc. (fka RCS Capital Corporation), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,799                  
Interest rate 9.92% 9.92% 9.92%              
SLP IV | Investment, Identifier [Axis]: Artera Services, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,078     $ 5,275            
Interest rate 8.99% 8.99% 8.99% 8.23% 8.23% 8.23%        
SLP IV | Investment, Identifier [Axis]: Ascensus Group Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,972                  
Interest rate 8.93% 8.93% 8.93%              
SLP IV | Investment, Identifier [Axis]: BCPE Empire Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,364                  
Interest rate 10.07% 10.07% 10.07%              
SLP IV | Investment, Identifier [Axis]: Barracuda Parent, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,963     $ 5,000            
Interest rate 9.87% 9.87% 9.87% 8.59% 8.59% 8.59%        
SLP IV | Investment, Identifier [Axis]: Bayou Intermediate II, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 8,963     $ 8,607            
Interest rate 9.97% 9.97% 9.97% 8.96% 8.96% 8.96%        
SLP IV | Investment, Identifier [Axis]: Bella Holding Company, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,738     $ 1,751            
Interest rate 9.17% 9.17% 9.17% 8.13% 8.13% 8.13%        
SLP IV | Investment, Identifier [Axis]: Bleriot US Bidco Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,910     $ 3,940            
Interest rate 9.65% 9.65% 9.65% 8.73% 8.73% 8.73%        
SLP IV | Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,405     $ 4,427            
Interest rate 10.49% 10.49% 10.49% 7.99% 7.99% 7.99%        
SLP IV | Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,326     $ 2,345            
Interest rate 9.52% 9.52% 9.52% 8.38% 8.38% 8.38%        
SLP IV | Investment, Identifier [Axis]: Brown Group Holding, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,383     $ 5,424            
Interest rate 9.12% 9.12% 9.12% 7.91% 7.91% 7.91%        
SLP IV | Investment, Identifier [Axis]: CE Intermediate I, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 8,115     $ 8,178            
Interest rate 9.02% 9.02% 9.02% 8.59% 8.59% 8.59%        
SLP IV | Investment, Identifier [Axis]: CHA Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,968                  
Interest rate 10.15% 10.15% 10.15%              
SLP IV | Investment, Identifier [Axis]: CHA Holdings, Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 10,721     $ 1,984            
Interest rate 10.15% 10.15% 10.15% 9.23% 9.23% 9.23%        
SLP IV | Investment, Identifier [Axis]: CHA Holdings, Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 10,806            
Interest rate       9.23% 9.23% 9.23%        
SLP IV | Investment, Identifier [Axis]: CVET Midco 2, L.P., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,673     $ 2,687            
Interest rate 10.39% 10.39% 10.39% 9.58% 9.58% 9.58%        
SLP IV | Investment, Identifier [Axis]: Cano Health, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 7,478            
Interest rate       8.42% 8.42% 8.42%        
SLP IV | Investment, Identifier [Axis]: CentralSquare Technologies, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 14,287     $ 14,400            
Interest rate 9.29% 9.29% 9.29% 8.48% 8.48% 8.48%        
SLP IV | Investment, Identifier [Axis]: Certara Holdco, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 3,900            
Interest rate       7.88% 7.88% 7.88%        
SLP IV | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,880                  
Interest rate 9.43% 9.43% 9.43%              
SLP IV | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 999            
Interest rate       8.68% 8.68% 8.68%        
SLP IV | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 8,014            
Interest rate       8.38% 8.38% 8.38%        
SLP IV | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 759            
SLP IV | Investment, Identifier [Axis]: Confluent Medical Technologies, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,895     $ 6,948            
Interest rate 9.14% 9.14% 9.14% 8.33% 8.33% 8.33%        
SLP IV | Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,950     $ 4,988            
Interest rate 10.74% 10.74% 10.74% 9.83% 9.83% 9.83%        
SLP IV | Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,198     $ 3,222            
Interest rate 9.18% 9.18% 9.18% 8.13% 8.13% 8.13%        
SLP IV | Investment, Identifier [Axis]: Dealer Tire Financial, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 10,586     $ 10,666            
Interest rate 9.82% 9.82% 9.82% 8.82% 8.82% 8.82%        
SLP IV | Investment, Identifier [Axis]: Discovery Purchaser Corporation, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,359     $ 5,400            
Interest rate 9.77% 9.77% 9.77% 7.97% 7.97% 7.97%        
SLP IV | Investment, Identifier [Axis]: Dispatch Acquisition Holdings, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,799     $ 9,875            
Interest rate 9.79% 9.79% 9.79% 8.98% 8.98% 8.98%        
SLP IV | Investment, Identifier [Axis]: Drilling Info Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 20,288            
Interest rate       8.63% 8.63% 8.63%        
SLP IV | Investment, Identifier [Axis]: EAB Global, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,214     $ 6,422            
Interest rate 9.13% 9.13% 9.13% 7.88% 7.88% 7.88%        
SLP IV | Investment, Identifier [Axis]: Eisner Advisory Group LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,694                  
Interest rate 10.68% 10.68% 10.68%              
SLP IV | Investment, Identifier [Axis]: Emerald 2 Limited, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 437     $ 441            
Interest rate 9.40% 9.40% 9.40% 7.98% 7.98% 7.98%        
SLP IV | Investment, Identifier [Axis]: Energize Holdco LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 9,000            
Interest rate       8.13% 8.13% 8.13%        
SLP IV | Investment, Identifier [Axis]: Enverus Holdings, Inc. (fka Drilling Info Holdings, Inc.), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 20,129                  
Interest rate 9.67% 9.67% 9.67%              
SLP IV | Investment, Identifier [Axis]: EyeCare Partners, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,850     $ 9,925            
Interest rate 9.18% 9.18% 9.18% 8.48% 8.48% 8.48%        
SLP IV | Investment, Identifier [Axis]: Foundational Education Group, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,386     $ 6,435            
Interest rate 9.88% 9.88% 9.88% 8.59% 8.59% 8.59%        
SLP IV | Investment, Identifier [Axis]: Geo Parent Corporation, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,634     $ 9,709            
Interest rate 10.80% 10.80% 10.80% 9.44% 9.44% 9.44%        
SLP IV | Investment, Identifier [Axis]: Greenway Health, LLC (fka Vitera Healthcare Solutions, LLC), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 20,565                  
Interest rate 9.18% 9.18% 9.18%              
SLP IV | Investment, Identifier [Axis]: Greenway Health, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 20,729            
Interest rate       8.48% 8.48% 8.48%        
SLP IV | Investment, Identifier [Axis]: Heartland Dental, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,624                  
Interest rate 10.33% 10.33% 10.33%              
SLP IV | Investment, Identifier [Axis]: Heartland Dental, LLC, First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 3,535            
Interest rate       8.13% 8.13% 8.13%        
SLP IV | Investment, Identifier [Axis]: Heartland Dental, LLC, First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 6,206            
Interest rate       8.39% 8.39% 8.39%        
SLP IV | Investment, Identifier [Axis]: Help/Systems Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,733     $ 9,808            
Interest rate 9.47% 9.47% 9.47% 8.19% 8.19% 8.19%        
SLP IV | Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,826     $ 4,037            
Interest rate 10.67% 10.67% 10.67% 9.67% 9.67% 9.67%        
SLP IV | Investment, Identifier [Axis]: Hub International Limited, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,761                  
Interest rate 9.58% 9.58% 9.58%              
SLP IV | Investment, Identifier [Axis]: Hunter Holdco 3 Limited, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,949     $ 3,949            
Interest rate 9.74% 9.74% 9.74% 8.98% 8.98% 8.98%        
SLP IV | Investment, Identifier [Axis]: Idera, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,154     $ 9,224            
Interest rate 9.27% 9.27% 9.27% 7.50% 7.50% 7.50%        
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 $ 5,388     $ 5,430            
Interest rate 9.74% 9.74% 9.74% 8.98% 8.98% 8.98%        
SLP IV | Investment, Identifier [Axis]: LSCS Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 8,604     $ 8,669            
Interest rate 9.93% 9.93% 9.93% 8.88% 8.88% 8.88%        
SLP IV | Investment, Identifier [Axis]: Largest Portfolio Company Investment                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 21,808     $ 21,982            
SLP IV | Investment, Identifier [Axis]: MH Sub I, LLC (Micro Holding Corp.), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,795     $ 7,818            
Interest rate 9.57% 9.57% 9.57% 8.13% 8.13% 8.13%        
SLP IV | Investment, Identifier [Axis]: Mamba Purchaser, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 4,092            
Interest rate       7.89% 7.89% 7.89%        
SLP IV | Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,825     $ 9,900            
Interest rate 9.29% 9.29% 9.29% 8.16% 8.16% 8.16%        
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded - 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,990                  
Interest rate 10.47% 10.47% 10.47%              
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded - 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,861                  
Interest rate 9.12% 9.12% 9.12%              
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 2,000            
Interest rate       9.28% 9.28% 9.28%        
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 7,921            
Interest rate       8.16% 8.16% 8.16%        
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 $ 8,284     $ 8,348            
Interest rate 9.43% 9.43% 9.43% 8.50% 8.50% 8.50%        
SLP IV | Investment, Identifier [Axis]: Mercury Borrower, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 6,188            
Interest rate       8.25% 8.25% 8.25%        
SLP IV | Investment, Identifier [Axis]: National Intergovernmental Purchasing Alliance Company, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 1,319            
Interest rate       8.08% 8.08% 8.08%        
SLP IV | Investment, Identifier [Axis]: Netsmart, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 6,842     $ 6,894            
Interest rate 9.43% 9.43% 9.43% 8.38% 8.38% 8.38%        
SLP IV | Investment, Identifier [Axis]: Nielsen Consumer Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,975                  
Interest rate 11.57% 11.57% 11.57%              
SLP IV | Investment, Identifier [Axis]: OEConnection LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,050     $ 4,081            
Interest rate 9.42% 9.42% 9.42% 8.42% 8.42% 8.42%        
SLP IV | Investment, Identifier [Axis]: OMNIA Partners, LLC , First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,566                  
Interest rate 9.60% 9.60% 9.60%              
SLP IV | Investment, Identifier [Axis]: OMNIA Partners, LLC , First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 429                  
SLP IV | Investment, Identifier [Axis]: Optiv Parent Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,093                  
Interest rate 10.34% 10.34% 10.34%              
SLP IV | Investment, Identifier [Axis]: Osaic Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 11,518                  
Interest rate 9.82% 9.82% 9.82%              
SLP IV | Investment, Identifier [Axis]: Pearls (Netherlands) Bidco B.V., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,323     $ 1,333            
Interest rate 9.12% 9.12% 9.12% 7.84% 7.84% 7.84%        
SLP IV | Investment, Identifier [Axis]: PetVet Care Centers, LLC (fka Pearl Intermediate Parent LLC), First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,914     $ 7,975            
Interest rate 8.92% 8.92% 8.92% 7.88% 7.88% 7.88%        
SLP IV | Investment, Identifier [Axis]: Physician Partners, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,205     $ 4,252            
Interest rate 9.42% 9.42% 9.42% 8.42% 8.42% 8.42%        
SLP IV | Investment, Identifier [Axis]: Premise Health Holding Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 1,931     $ 1,946            
Interest rate 9.34% 9.34% 9.34% 7.92% 7.92% 7.92%        
SLP IV | Investment, Identifier [Axis]: Project Boost Purchaser, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 2,463            
Interest rate       7.88% 7.88% 7.88%        
SLP IV | Investment, Identifier [Axis]: RLG Holdings, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 4,719            
Interest rate       8.38% 8.38% 8.38%        
SLP IV | Investment, Identifier [Axis]: RealPage, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,580     $ 3,628            
Interest rate 8.43% 8.43% 8.43% 7.38% 7.38% 7.38%        
SLP IV | Investment, Identifier [Axis]: Renaissance Holding Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,114                  
Interest rate 10.07% 10.07% 10.07%              
SLP IV | Investment, Identifier [Axis]: STATS Intermediate Holdings, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,277     $ 2,294            
Interest rate 12.89% 12.89% 12.89% 11.52% 11.52% 11.52%        
SLP IV | Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,316     $ 4,172            
Interest rate 12.12% 12.12% 12.12% 8.41% 8.41% 8.41%        
SLP IV | Investment, Identifier [Axis]: Snap One Holdings Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 8,520     $ 8,584            
Interest rate 10.04% 10.04% 10.04% 8.88% 8.88% 8.88%        
SLP IV | Investment, Identifier [Axis]: Sovos Brands Intermediate, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,904     $ 8,290            
Interest rate 9.13% 9.13% 9.13% 7.91% 7.91% 7.91%        
SLP IV | Investment, Identifier [Axis]: Spring Education Group, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,526                  
Interest rate 9.91% 9.91% 9.91%              
SLP IV | Investment, Identifier [Axis]: Storable, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,930     $ 3,960            
Interest rate 8.82% 8.82% 8.82% 7.98% 7.98% 7.98%        
SLP IV | Investment, Identifier [Axis]: Symplr Software, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,736     $ 3,765            
Interest rate 9.97% 9.97% 9.97% 8.69% 8.69% 8.69%        
SLP IV | Investment, Identifier [Axis]: Syndigo LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,685     $ 9,760            
Interest rate 9.93% 9.93% 9.93% 8.84% 8.84% 8.84%        
SLP IV | Investment, Identifier [Axis]: TRC Companies LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 8,932                  
Interest rate 9.18% 9.18% 9.18%              
SLP IV | Investment, Identifier [Axis]: Therapy Brands Holdings LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 5,984     $ 6,030            
Interest rate 9.43% 9.43% 9.43% 8.35% 8.35% 8.35%        
SLP IV | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,698     $ 4,288            
Interest rate 10.07% 10.07% 10.07% 9.23% 9.23% 9.23%        
SLP IV | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 669            
SLP IV | Investment, Identifier [Axis]: Top Five Largest Portfolio Company Investments                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 94,058     93,734            
SLP IV | Investment, Identifier [Axis]: USIC Holdings, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,979     $ 3,801            
Interest rate 8.93% 8.93% 8.93% 7.88% 7.88% 7.88%        
SLP IV | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 7,289                  
Interest rate 9.56% 9.56% 9.56%              
SLP IV | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 308            
Interest rate       6.16% 6.16% 6.16%        
SLP IV | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 8,378            
Interest rate       8.13% 8.13% 8.13%        
SLP IV | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 251            
SLP IV | Investment, Identifier [Axis]: Valcour Packaging, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,252     $ 3,276            
Interest rate 9.40% 9.40% 9.40% 7.98% 7.98% 7.98%        
SLP IV | Investment, Identifier [Axis]: Virtusa Corporation, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 2,281            
Interest rate       8.17% 8.17% 8.17%        
SLP IV | Investment, Identifier [Axis]: WatchGuard Technologies, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,050     $ 4,081            
Interest rate 10.57% 10.57% 10.57% 9.57% 9.57% 9.57%        
SLP IV | Investment, Identifier [Axis]: Wrench Group LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,395     $ 9,469            
Interest rate 9.65% 9.65% 9.65% 8.73% 8.73% 8.73%        
SLP IV | Investment, Identifier [Axis]: YI, LLC, First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 21,808     $ 21,982            
Interest rate 9.42% 9.42% 9.42% 8.38% 8.38% 8.38%        
SLP IV | Investment, Identifier [Axis]: Zest Acquisition Corp., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 3,150                  
Interest rate 10.82% 10.82% 10.82%              
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 9,875                  
Interest rate 10.23% 10.23% 10.23%              
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc., First lien - Funded 1                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,171     $ 9,950            
Interest rate 10.23% 10.23% 10.23% 8.62% 8.62% 8.62%        
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc., First lien - Funded 2                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 2,187            
Interest rate       8.64% 8.64% 8.64%        
SLP IV | Investment, Identifier [Axis]: athenahealth Group Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 2,379     $ 2,397            
Interest rate 8.57% 8.57% 8.57% 7.82% 7.82% 7.82%        
SLP IV | Investment, Identifier [Axis]: athenahealth Group Inc., First lien - Unfunded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value       $ 294            
SLP IV | Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Funded                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 4,351     $ 4,384            
Interest rate 9.93% 9.93% 9.93% 8.88% 8.88% 8.88%        
SLP IV | First lien                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Principal amount or par value $ 511,889     $ 510,372            
SLP IV | First lien | Weighted average                    
Investment Company, Nonconsolidated Subsidiary [Line Items]                    
Interest rate 9.71% 9.71% 9.71% 8.54% 8.54% 8.54%        
[1] The fair value of the Company's investment is determined using unobservable inputs that are significant to the overall fair value measurement. See Note 4. Fair Value, for details.
[2] Investment is pledged as collateral for the Holdings Credit Facility, a revolving credit facility among the Company, as the Collateral Manager, New Mountain Finance Holdings, L.L.C. ("NMF Holdings") as the Borrower, Wells Fargo Securities, LLC, as the Administrative Agent and Wells Fargo Bank, National Association, as the Lender and Collateral Custodian. See Note 7. Borrowings, for details.
[3] Par amount is denominated in United States Dollar unless otherwise noted, which may include British Pound ("£") and/or Euro ("€").
[4] Par value amounts represent the drawn or undrawn (as indicated in type of investment) portion of 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.
[5] 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.
[6] Investment is pledged as collateral for the NMFC Credit Facility, a revolving credit facility among the Company as the Borrower and Goldman Sachs Bank USA as the Administrative Agent and the Collateral Agent and Goldman Sachs Bank USA, Morgan Stanley Bank, N.A., Stifel Bank & Trust and MUFG Union Bank, N.A. as Lenders. See Note 7. Borrowings, for details.
[7] Par amount is denominated in United States Dollar unless otherwise noted, British Pound ("£") and/or Euro ("€").
[8] 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.
[9] Total Coupon is payable in cash unless otherwise indicated. A majority of the variable rate debt investments bear interest and dividends at a rate that may be determined by reference to the London Interbank Offered Rate (L), the Prime Rate (P), the Sterling Overnight Interbank Average Rate (SONIA), Secured Overnight Financing Rate (SOFR), Euro Interbank Offered Rate (EURIBOR) and the alternative base rate (Base) and which resets daily (D), weekly (W), monthly (M), quarterly (Q), semi-annually (S) or annually (A). For each investment the current coupon rate provided reflects the rate in effect as of September 30, 2023.
[10] All interest is payable in cash unless otherwise indicated. A majority of the variable rate debt investments bear interest at a rate that may be determined by reference to the London Interbank Offered Rate (L), the Prime Rate (P), the Sterling Overnight Interbank Average Rate (SONIA), Secured Overnight Financing Rate (SOFR), Euro Interbank Offered Rate (EURIBOR) and the alternative base rate (Base) and which resets daily (D), weekly (W), monthly (M), quarterly (Q), semi-annually (S) or annually (A). For each investment the current interest rate provided reflects the rate in effect as of December 31, 2022.
[11] Investment is held in New Mountain Finance SBIC, L.P.
[12] Investment is held in New Mountain Finance SBIC, L.P.
[13] Investment is pledged as collateral for the NMFC Credit Facility, a revolving credit facility among the Company as the Borrower and Goldman Sachs Bank USA as the Administrative Agent and the Collateral Agent and Goldman Sachs Bank USA, Morgan Stanley Bank, N.A., Stifel Bank & Trust and MUFG Union Bank, N.A. as Lenders. See Note 7. Borrowings, for details.
[14] Investment is pledged as collateral for the DB Credit Facility, a revolving credit facility among New Mountain Finance DB, L.L.C. as the Borrower and Deutsche Bank AG, New York Branch as the Facility Agent. See Note 7. Borrowings, for details.
[15] Investment is pledged as collateral for the DB Credit Facility, a revolving credit facility among New Mountain Finance DB, L.L.C as the Borrower and Deutsche Bank AG, New York Branch as the Facility Agent. See Note 7. Borrowings, for details.
[16] All or a portion of interest contains PIK interest. See Note 2. Summary of Significant Accounting Policies-Revenue Recognition, for details.
[17] All or a portion of interest contains PIK interest.
[18] Investment is pledged as collateral for the Holdings Credit Facility, a revolving credit facility among the Company, as the Collateral Manager, New Mountain Finance Holdings, L.L.C. ("NMF Holdings") as the Borrower, Wells Fargo Securities, LLC, as the Administrative Agent and Wells Fargo Bank, National Association, as the Lender and Collateral Custodian. See Note 7. Borrowings, for details.
[19] Investment is on non-accrual status. See Note 3. Investments, for details.
[20] Investment or a portion of the investment is on non-accrual status. See Note 3. Investments, for details.
[21] Investment is held in New Mountain Finance SBIC II, L.P.
[22] Investment is held in New Mountain Finance SBIC II, L.P.
[23] Investment is held in NMF HB, Inc.
[24] Investment is held in NMF OEC, Inc.
[25] The Company holds one security purchased under a collateralized agreement to resell on its Consolidated Statement of Assets and Liabilities with a cost basis of $30,000 and a fair value of $16,500 as of September 30, 2023. See Note 2. Summary of Significant Accounting Policies, for details.
[26] The Company holds one security purchased under a collateralized agreement to resell on its Consolidated Statement of Assets and Liabilities with a cost basis of $30,000 and a fair value of $16,539 as of December 31, 2022. See Note 2. Summary of Significant Accounting Policies, for details.
[27] Investment is held in NMF Permian Holdings, LLC.
[28] Investment is held in NMF Permian Holdings, LLC.
[29] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of September 30, 2023, the par value U.S. dollar equivalent of the first lien term loan and drawn first lien term loan is $15,906 and $13,774, respectively. See Note 2. Summary of Significant Accounting Policies, for details.
[30] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of December 31, 2022, the par value U.S. dollar equivalent of the first lien term loan, and drawn first lien term loan is $15,562 and $13,941, respectively. See Note 2. Summary of Significant Accounting Policies, for details.