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Investments - Portfolio Summary for SLP III and SLP IV (Details)
€ in Thousands, £ in Thousands, $ in Thousands
Sep. 30, 2022
USD ($)
company
Sep. 30, 2022
GBP (£)
company
Sep. 30, 2022
EUR (€)
company
Jun. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
company
Dec. 31, 2021
GBP (£)
company
Sep. 30, 2021
USD ($)
Mar. 31, 2021
USD ($)
May 03, 2013
USD ($)
Investment, Identifier [Axis]: AAH Topco, LLC, First Lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 8,510                
Interest rate [1],[2],[4],[5] 8.26% 8.26% 8.26%            
Investment, Identifier [Axis]: AAH Topco, LLC, First Lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[4],[6] $ 2,761                
Interest rate [1],[4],[5],[6] 8.26% 8.26% 8.26%            
Investment, Identifier [Axis]: AAH Topco, LLC, First Lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[7] $ 20,687                
Interest rate [1],[5],[7] 8.58% 8.58% 8.58%            
Investment, Identifier [Axis]: AAH Topco, LLC, First Lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[6] $ 9,822                
Interest rate [1],[5],[6] 8.58% 8.58% 8.58%            
Investment, Identifier [Axis]: AAH Topco, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [8],[9]         $ 20,843        
Interest rate [8],[10]         6.25% 6.25%      
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,659 [1],[2],[3],[4]       $ 3,659 [9],[11],[12]        
Investment, Identifier [Axis]: AAH Topco, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 5,486 [1],[3],[4],[6]       25,420 [9],[11],[12]        
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] 16,910                
Investment, Identifier [Axis]: AAH Topco, LLC, Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11]         $ 11,110        
Interest rate [10],[11],[13]         11.50% 11.50%      
Investment, Identifier [Axis]: AAH Topco, LLC, Subordinated 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3] $ 12,141                
Interest rate [1],[2],[5],[14] 11.50% 11.50% 11.50%            
Investment, Identifier [Axis]: AAH Topco, LLC, Subordinated 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[6] $ 4,761                
Interest rate [1],[5],[6],[14] 11.50% 11.50% 11.50%            
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 22,138 [1],[3],[15]       $ 22,306 [9],[16],[17]        
Interest rate 9.17% [1],[5],[15] 9.17% [1],[5],[15] 9.17% [1],[5],[15]   6.25% [10],[16],[17] 6.25% [10],[16],[17]      
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,946 [1],[2],[3],[4]       $ 59 [9],[11],[12],[16]        
Interest rate 9.17% [1],[2],[4],[5] 9.17% [1],[2],[4],[5] 9.17% [1],[2],[4],[5]   6.25% [10],[11],[12],[16] 6.25% [10],[11],[12],[16]      
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],[2],[3],[4]       $ 2,354 [9],[11],[12],[16]        
Investment, Identifier [Axis]: ACI Group Holdings, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 6,287 [1],[2],[3],[4]       8,180 [9],[11],[12],[16]        
Investment, Identifier [Axis]: ADG, LLC, Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 7,179 [1],[2],[3]       $ 6,591 [9],[11],[16]        
Interest rate 13.13% [1],[2],[5],[14] 13.13% [1],[2],[5],[14] 13.13% [1],[2],[5],[14]   11.00% [10],[11],[13],[16] 11.00% [10],[11],[13],[16]      
Investment, Identifier [Axis]: Affinity Dental Management, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 1,738        
Interest rate [10],[11],[12],[16]         7.00% 7.00%      
Investment, Identifier [Axis]: Affinity Dental Management, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 33,281        
Interest rate [10],[16],[17]         7.00% 7.00%      
Investment, Identifier [Axis]: Affinity Dental Management, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[18]         $ 10,482        
Interest rate [10],[16],[18]         7.00% 7.00%      
Investment, Identifier [Axis]: AgKnowledge Holdings Company, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 9,166        
Interest rate [10],[16],[17]         5.75% 5.75%      
Investment, Identifier [Axis]: AgKnowledge Holdings Company, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 526        
Investment, Identifier [Axis]: Alegeus Technologies Holding Corp., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 13,444 [1],[3],[7]       $ 13,443 [8],[9],[16]        
Interest rate 10.95% [1],[5],[7] 10.95% [1],[5],[7] 10.95% [1],[5],[7]   9.25% [8],[10],[16] 9.25% [8],[10],[16]      
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 1,776                
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] 14,376                
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 29,986                
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],[2],[3],[4],[19]       $ 2,652 [9],[11],[12],[16],[20]        
Investment, Identifier [Axis]: American Achievement Corporation (aka AAC Holding Corp.), First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 28,459 [1],[3],[15]       $ 27,610 [9],[16],[17]        
Interest rate 8.82% [1],[5],[14],[15],[21] 8.82% [1],[5],[14],[15],[21] 8.82% [1],[5],[14],[15],[21]   7.25% [10],[13],[16],[17],[22] 7.25% [10],[13],[16],[17],[22]      
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],[2],[3]       $ 1,527 [9],[11],[16]        
Interest rate 16.57% [1],[2],[5],[14],[21] 16.57% [1],[2],[5],[14],[21] 16.57% [1],[2],[5],[14],[21]   15.00% [10],[11],[13],[16],[22] 15.00% [10],[11],[13],[16],[22]      
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             $ 12,911    
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],[2],[3]       $ 5,230 [9],[11],[16]        
Interest rate 3.28% [1],[2],[5],[14],[21] 3.28% [1],[2],[5],[14],[21] 3.28% [1],[2],[5],[14],[21]   2.00% [10],[11],[13],[16],[22] 2.00% [10],[11],[13],[16],[22]      
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]: Ansira Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 33,026 [1],[3],[7]       $ 31,793 [8],[9],[16]        
Interest rate 9.31% [1],[5],[7],[14],[21] 9.31% [1],[5],[7],[14],[21] 9.31% [1],[5],[7],[14],[21]   7.50% [8],[10],[13],[16] 7.50% [8],[10],[13],[16]      
Investment, Identifier [Axis]: Ansira Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 8,334 [1],[2],[3]       $ 8,033 [9],[11],[16]        
Interest rate 9.57% [1],[2],[5],[14],[21] 9.57% [1],[2],[5],[14],[21] 9.57% [1],[2],[5],[14],[21]   7.50% [10],[11],[13],[16] 7.50% [10],[11],[13],[16]      
Investment, Identifier [Axis]: Appriss Health, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,242 [1],[3],[7],[23]       $ 6,250 [8],[9],[16],[24]        
Interest rate 9.93% [1],[5],[7] 9.93% [1],[5],[7] 9.93% [1],[5],[7]   8.25% [8],[10],[16] 8.25% [8],[10],[16]      
Investment, Identifier [Axis]: Appriss Health, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 417 [1],[2],[3],[4],[23]       $ 417 [9],[11],[12],[16],[24]        
Investment, Identifier [Axis]: Apptio, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [8],[9],[16]         $ 11,203        
Interest rate [8],[10],[16]         8.25% 8.25%      
Investment, Identifier [Axis]: Apptio, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 827 [1],[2],[3],[4]       $ 827 [9],[11],[12],[16]        
Interest rate 8.46% [1],[2],[4],[5] 8.46% [1],[2],[4],[5] 8.46% [1],[2],[4],[5]   8.25% [10],[11],[12],[16] 8.25% [10],[11],[12],[16]      
Investment, Identifier [Axis]: Apptio, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,240 [1],[2],[3],[4]       $ 1,240 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Apptio, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[7] $ 5,703                
Interest rate [1],[5],[7] 8.46% 8.46% 8.46%            
Investment, Identifier [Axis]: Apptio, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 5,500                
Interest rate [1],[5],[15] 8.46% 8.46% 8.46%            
Investment, Identifier [Axis]: Associations, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [8],[9],[16]         $ 8,590        
Interest rate [8],[10],[13],[16]         7.50% 7.50%      
Investment, Identifier [Axis]: Associations, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,543 [1],[2],[3],[4]       $ 3,543 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Associations, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 35,558 [1],[3],[15]       $ 30,196 [9],[16],[17]        
Interest rate 8.88% [1],[5],[14],[15] 8.88% [1],[5],[14],[15] 8.88% [1],[5],[14],[15]   7.50% [10],[13],[16],[17] 7.50% [10],[13],[16],[17]      
Investment, Identifier [Axis]: Associations, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 8,754 [1],[3],[7]       $ 8,590 [9],[11],[16]        
Interest rate 10.10% [1],[5],[7],[14] 10.10% [1],[5],[7],[14] 10.10% [1],[5],[7],[14]   7.50% [10],[11],[13],[16] 7.50% [10],[11],[13],[16]      
Investment, Identifier [Axis]: Associations, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3] $ 8,754                
Interest rate [1],[2],[5],[14] 10.26% 10.26% 10.26%            
Investment, Identifier [Axis]: Associations, Inc., First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5,287 [1],[3],[7]       $ 5,188 [8],[9],[16]        
Interest rate 9.40% [1],[5],[7],[14] 9.40% [1],[5],[7],[14] 9.40% [1],[5],[7],[14]   7.50% [8],[10],[13],[16] 7.50% [8],[10],[13],[16]      
Investment, Identifier [Axis]: Associations, Inc., First lien 5                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,206 [1],[3],[7]       $ 4,127 [8],[9],[16]        
Interest rate 8.88% [1],[5],[7],[14] 8.88% [1],[5],[7],[14] 8.88% [1],[5],[7],[14]   7.50% [8],[10],[13],[16] 7.50% [8],[10],[13],[16]      
Investment, Identifier [Axis]: Aston FinCo S.a r.l. / Aston US Finco, LLC, Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 34,459 [1],[3],[7]       $ 34,459 [8],[9],[16]        
Interest rate 11.37% [1],[5],[7] 11.37% [1],[5],[7] 11.37% [1],[5],[7]   8.35% [8],[10],[16] 8.35% [8],[10],[16]      
Investment, Identifier [Axis]: Auctane, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[7] $ 22,124                
Interest rate [1],[5],[7] 8.38% 8.38% 8.38%            
Investment, Identifier [Axis]: Auctane, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 14,962                
Interest rate [1],[5],[15] 8.38% 8.38% 8.38%            
Investment, Identifier [Axis]: Bluefin Holding, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,030 [1],[2],[3],[4]       $ 1,485 [9],[11],[12],[16]        
Interest rate 8.43% [1],[2],[4],[5] 8.43% [1],[2],[4],[5] 8.43% [1],[2],[4],[5]   4.41% [10],[11],[12],[16] 4.41% [10],[11],[12],[16]      
Investment, Identifier [Axis]: Bluefin Holding, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 30        
Investment, Identifier [Axis]: Bluefin Holding, LLC, Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 18,000 [1],[3],[7]       $ 18,000 [8],[9],[16]        
Interest rate 9.83% [1],[5],[7] 9.83% [1],[5],[7] 9.83% [1],[5],[7]   7.93% [8],[10],[16] 7.93% [8],[10],[16]      
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],[25]       $ 22,500 [9],[26]        
Interest rate 10.62% [1],[5],[25] 10.62% [1],[5],[25] 10.62% [1],[5],[25]   7.60% [10],[26] 7.60% [10],[26]      
Investment, Identifier [Axis]: Brave Parent Holdings, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 16,624 [1],[3],[15]       $ 16,624 [9],[17]        
Interest rate 10.62% [1],[5],[15] 10.62% [1],[5],[15] 10.62% [1],[5],[15]   7.60% [10],[17] 7.60% [10],[17]      
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],[7]       $ 6,000 [8],[9]        
Interest rate 10.62% [1],[5],[7] 10.62% [1],[5],[7] 10.62% [1],[5],[7]   7.60% [8],[10] 7.60% [8],[10]      
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 392                
Interest rate [1],[2],[4],[5] 9.42% 9.42% 9.42%            
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 460                
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 2,395        
Investment, Identifier [Axis]: Bullhorn, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         852        
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 16,702 [1],[3],[15]       $ 16,830 [9],[16],[17]        
Interest rate 9.42% [1],[5],[15] 9.42% [1],[5],[15] 9.42% [1],[5],[15]   6.75% [10],[16],[17] 6.75% [10],[16],[17]      
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,451 [1],[3],[15]       $ 1,075 [9],[16],[17]        
Interest rate 9.42% [1],[5],[15] 9.42% [1],[5],[15] 9.42% [1],[5],[15]   6.75% [10],[16],[17] 6.75% [10],[16],[17]      
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 773 [1],[3],[15]       $ 779 [9],[11],[16]        
Interest rate 9.42% [1],[5],[15] 9.42% [1],[5],[15] 9.42% [1],[5],[15]   6.75% [10],[11],[16] 6.75% [10],[11],[16]      
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 346 [1],[3],[15]       $ 349 [9],[11],[16]        
Interest rate 9.42% [1],[5],[15] 9.42% [1],[5],[15] 9.42% [1],[5],[15]   6.75% [10],[11],[16] 6.75% [10],[11],[16]      
Investment, Identifier [Axis]: Bullhorn, Inc., First lien 5                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 276 [1],[3],[15]       $ 278 [9],[11],[16]        
Interest rate 9.42% [1],[5],[15] 9.42% [1],[5],[15] 9.42% [1],[5],[15]   6.75% [10],[11],[16] 6.75% [10],[11],[16]      
Investment, Identifier [Axis]: CFS Management, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 11,410 [1],[3],[15]       $ 11,497 [9],[16],[17]        
Interest rate 9.73% [1],[5],[15] 9.73% [1],[5],[15] 9.73% [1],[5],[15]   6.50% [10],[16],[17] 6.50% [10],[16],[17]      
Investment, Identifier [Axis]: CFS Management, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,399 [1],[3],[15]       $ 3,425 [9],[11],[16]        
Interest rate 9.73% [1],[5],[15] 9.73% [1],[5],[15] 9.73% [1],[5],[15]   6.50% [10],[11],[16] 6.50% [10],[11],[16]      
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 8,296 [1],[3],[15]       $ 8,302 [9],[16],[17]        
Interest rate 10.92% [1],[5],[14],[15] 10.92% [1],[5],[14],[15] 10.92% [1],[5],[14],[15]   6.25% [10],[16],[17] 6.25% [10],[16],[17]      
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 912 [1],[2],[3],[4]       $ 906 [9],[11],[12],[16]        
Interest rate 10.37% [1],[2],[4],[5],[14] 10.37% [1],[2],[4],[5],[14] 10.37% [1],[2],[4],[5],[14]   6.25% [10],[11],[12],[16] 6.25% [10],[11],[12],[16]      
Investment, Identifier [Axis]: CG Group Holdings, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 226        
Investment, Identifier [Axis]: CHA Holdings, Inc., Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 7,012 [1],[3],[6]       $ 7,012 [9],[16],[18]        
Interest rate 12.42% [1],[5],[6] 12.42% [1],[5],[6] 12.42% [1],[5],[6]   9.75% [10],[16],[18] 9.75% [10],[16],[18]      
Investment, Identifier [Axis]: CHA Holdings, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,453 [1],[2],[3]       $ 4,453 [9],[11],[16]        
Interest rate 12.42% [1],[2],[5] 12.42% [1],[2],[5] 12.42% [1],[2],[5]   9.75% [10],[11],[16] 9.75% [10],[11],[16]      
Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 18,266 [1],[2],[3]       $ 18,266 [9],[11],[16]        
Interest rate 10.37% [1],[2],[5] 10.37% [1],[2],[5] 10.37% [1],[2],[5]   7.35% [10],[11],[16] 7.35% [10],[11],[16]      
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],[7]       $ 7,500 [8],[9],[16]        
Interest rate 10.37% [1],[5],[7] 10.37% [1],[5],[7] 10.37% [1],[5],[7]   7.35% [8],[10],[16] 7.35% [8],[10],[16]      
Investment, Identifier [Axis]: Calabrio, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 12,347 [1],[3],[25]       $ 12,347 [9],[16],[26]        
Interest rate 10.67% [1],[5],[25] 10.67% [1],[5],[25] 10.67% [1],[5],[25]   8.00% [10],[16],[26] 8.00% [10],[16],[26]      
Investment, Identifier [Axis]: Calabrio, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,487 [1],[2],[3],[4]       $ 1,487 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Cardinal Parent, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 12,005 [3],[6]       $ 12,096 [9],[18]        
Interest rate 8.17% [5],[6] 8.17% [5],[6] 8.17% [5],[6]   5.25% [10],[18] 5.25% [10],[18]      
Investment, Identifier [Axis]: Cardinal Parent, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,767 [1],[3],[6]       $ 9,767 [9],[16],[18]        
Interest rate 11.42% [1],[5],[6] 11.42% [1],[5],[6] 11.42% [1],[5],[6]   8.50% [10],[16],[18] 8.50% [10],[16],[18]      
Investment, Identifier [Axis]: Castle Management Borrower LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 14,440 [1],[3],[15]       $ 14,590 [9],[16],[17]        
Interest rate 3.19% [1],[5],[15] 3.19% [1],[5],[15] 3.19% [1],[5],[15]   3.19% [10],[16],[17] 3.19% [10],[16],[17]      
Investment, Identifier [Axis]: CentralSquare Technologies, LLC, Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 47,838 [2],[3]       $ 47,838 [9],[11]        
Interest rate 11.17% [2],[5] 11.17% [2],[5] 11.17% [2],[5]   7.72% [10],[11] 7.72% [10],[11]      
Investment, Identifier [Axis]: CentralSquare Technologies, LLC, Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 7,500 [3],[7]       $ 7,500 [8],[9]        
Interest rate 11.17% [5],[7] 11.17% [5],[7] 11.17% [5],[7]   7.72% [8],[10] 7.72% [8],[10]      
Investment, Identifier [Axis]: Community Brands ParentCo, LLC (f.k.a Ministry Brands, LLC), First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 2,872        
Interest rate [10],[16],[17]         5.00% 5.00%      
Investment, Identifier [Axis]: Community Brands ParentCo, LLC (f.k.a Ministry Brands, LLC), First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 1,000        
Investment, Identifier [Axis]: Community Brands ParentCo, LLC (f.k.a Ministry Brands, LLC), Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [8],[9],[16]         $ 7,840        
Interest rate [8],[10],[16]         10.25% 10.25%      
Investment, Identifier [Axis]: Community Brands ParentCo, LLC (f.k.a Ministry Brands, LLC), Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[16]         $ 2,160        
Interest rate [10],[11],[16]         10.25% 10.25%      
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 7,181                
Interest rate [1],[5],[15] 8.88% 8.88% 8.88%            
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 425                
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] 849                
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[18]         $ 19,263        
Interest rate [10],[16],[18]         5.50% 5.50%      
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[6] $ 19,263                
Interest rate [1],[5],[6] 7.87% 7.87% 7.87%            
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[6] $ 3,217                
Interest rate [1],[5],[6] 7.87% 7.87% 7.87%            
Investment, Identifier [Axis]: Coyote Buyer, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,013 [1],[2],[3],[4]       $ 1,013 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Coyote Buyer, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 13,830 [1],[3],[25]       $ 13,937 [9],[16],[26]        
Interest rate 8.81% [1],[5],[25] 8.81% [1],[5],[25] 8.81% [1],[5],[25]   7.00% [10],[16],[26] 7.00% [10],[16],[26]      
Investment, Identifier [Axis]: Coyote Buyer, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,489 [1],[3],[25]       $ 2,507 [9],[16],[26]        
Interest rate 11.67% [1],[5],[25] 11.67% [1],[5],[25] 11.67% [1],[5],[25]   9.00% [10],[16],[26] 9.00% [10],[16],[26]      
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[17]         $ 19,878        
Interest rate [10],[17]         7.00% 7.00%      
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,644 [1],[2],[3],[4]       $ 1,919 [9],[11],[12]        
Interest rate 9.98% [1],[2],[4],[5] 9.98% [1],[2],[4],[5] 9.98% [1],[2],[4],[5]   7.00% [10],[11],[12] 7.00% [10],[11],[12]      
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,642 [1],[2],[3],[4]       $ 3,005 [9],[11],[12]        
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 19,714                
Interest rate [1],[5],[15] 9.98% 9.98% 9.98%            
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 7,063                
Interest rate [1],[5],[15] 9.98% 9.98% 9.98%            
Investment, Identifier [Axis]: DCA Investment Holding, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3] $ 3,281                
Interest rate [1],[2],[5] 9.98% 9.98% 9.98%            
Investment, Identifier [Axis]: DG Investment Intermediate Holdings 2, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 20,313 [2],[3]       $ 20,313 [9],[11]        
Interest rate 9.87% [2],[5] 9.87% [2],[5] 9.87% [2],[5]   7.50% [10],[11] 7.50% [10],[11]      
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 2,405                
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[4],[6] 2,457                
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien - Undrawn 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] 6,561                
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[7] $ 18,760                
Interest rate [1],[5],[7] 8.85% 8.85% 8.85%            
Investment, Identifier [Axis]: DOCS, MSO, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[6] $ 7,025                
Interest rate [1],[5],[6] 8.85% 8.85% 8.85%            
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [8],[9],[16]         $ 13,277        
Interest rate [8],[10],[16]         6.25% 6.25%      
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 524 [1],[2],[3],[4]       $ 986 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 986 [1],[2],[3],[4]       1,638 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[7] $ 13,177                
Interest rate [1],[5],[7] 8.62% 8.62% 8.62%            
Investment, Identifier [Axis]: Daxko Acquisition Corporation, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 1,110                
Interest rate [1],[5],[15] 8.62% 8.62% 8.62%            
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 4,026        
Interest rate [10],[11],[12],[16]         6.50% 6.50%      
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 37,956 [1],[3],[15]       $ 38,244 [9],[16],[17]        
Interest rate 9.42% [1],[5],[15] 9.42% [1],[5],[15] 9.42% [1],[5],[15]   6.50% [10],[16],[17] 6.50% [10],[16],[17]      
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 3,995                
Interest rate [1],[2],[4],[5] 9.42% 9.42% 9.42%            
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 1,413                
Interest rate [1],[2],[4],[5] 9.42% 9.42% 9.42%            
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,614 [1],[2],[3],[4]       $ 3,027 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Deca Dental Holdings LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 9,080 [1],[2],[3],[4]       9,080 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Diligent Corporation, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 1,812                
Interest rate [1],[2],[4],[5] 8.49% 8.49% 8.49%            
Investment, Identifier [Axis]: Diligent Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,812 [1],[2],[3],[4],[27]       3,624 [9],[11],[12],[16],[28]        
Investment, Identifier [Axis]: Diligent Corporation, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 17,628 [1],[3],[15]       $ 17,762 [9],[16],[17]        
Interest rate 8.63% [1],[5],[15] 8.63% [1],[5],[15] 8.63% [1],[5],[15]   6.75% [10],[16],[17] 6.75% [10],[16],[17]      
Investment, Identifier [Axis]: Diligent Corporation, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,830 [1],[3],[15]       $ 9,905 [9],[16],[17]        
Interest rate 8.63% [1],[5],[15] 8.63% [1],[5],[15] 8.63% [1],[5],[15]   6.75% [10],[16],[17] 6.75% [10],[16],[17]      
Investment, Identifier [Axis]: Diligent Corporation, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5,842 [1],[2],[3]       $ 5,887 [9],[11],[16]        
Interest rate 9.13% [1],[2],[5] 9.13% [1],[2],[5] 9.13% [1],[2],[5]   7.25% [10],[11],[16] 7.25% [10],[11],[16]      
Investment, Identifier [Axis]: EAB Global, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 33,452 [1],[3],[15]       $ 33,452 [9],[16],[17]        
Interest rate 8.92% [1],[5],[15] 8.92% [1],[5],[15] 8.92% [1],[5],[15]   7.00% [10],[16],[17] 7.00% [10],[16],[17]      
Investment, Identifier [Axis]: Edmentum Ultimate Holdings, LLC, Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 16,207 [1],[2],[3],[29]       $ 15,434 [9],[11],[16],[30]        
Interest rate 13.00% [1],[2],[5],[14] 13.00% [1],[2],[5],[14] 13.00% [1],[2],[5],[14]   13.00% [10],[11],[13],[16] 13.00% [10],[11],[13],[16]      
Investment, Identifier [Axis]: Education Management II LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 300 [3],[15]       $ 300 [9],[17]        
Interest rate 13.00% [5],[15],[21] 13.00% [5],[15],[21] 13.00% [5],[15],[21]   13.00% [10],[17],[22] 13.00% [10],[17],[22]      
Investment, Identifier [Axis]: Education Management II LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 169 [2],[3]       $ 169 [9],[11]        
Interest rate 13.00% [2],[5],[21] 13.00% [2],[5],[21] 13.00% [2],[5],[21]   13.00% [10],[11],[22] 13.00% [10],[11],[22]      
Investment, Identifier [Axis]: Education Management II LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 206 [3],[15]       $ 206 [9],[17]        
Interest rate 9.75% [5],[15],[21] 9.75% [5],[15],[21] 9.75% [5],[15],[21]   9.75% [10],[17],[22] 9.75% [10],[17],[22]      
Investment, Identifier [Axis]: Education Management II LLC, First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 116 [2],[3]       $ 116 [9],[11]        
Interest rate 9.75% [2],[5],[21] 9.75% [2],[5],[21] 9.75% [2],[5],[21]   9.75% [10],[11],[22] 9.75% [10],[11],[22]      
Investment, Identifier [Axis]: Education Management II LLC, First lien 5                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 140 [3],[15]       $ 140 [9],[17]        
Interest rate 11.75% [5],[15],[21] 11.75% [5],[15],[21] 11.75% [5],[15],[21]   11.75% [10],[17],[22] 11.75% [10],[17],[22]      
Investment, Identifier [Axis]: Education Management II LLC, First lien 6                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 79 [2],[3]       $ 79 [9],[11]        
Interest rate 11.75% [2],[5],[21] 11.75% [2],[5],[21] 11.75% [2],[5],[21]   11.75% [10],[11],[22] 11.75% [10],[11],[22]      
Investment, Identifier [Axis]: Education Management II LLC, First lien 7                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4 [3],[15]       $ 4 [9],[17]        
Interest rate 11.75% [5],[15],[21] 11.75% [5],[15],[21] 11.75% [5],[15],[21]   11.75% [10],[17],[22] 11.75% [10],[17],[22]      
Investment, Identifier [Axis]: Education Management II LLC, First lien 8                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2 [2],[3]       $ 2 [9],[11]        
Interest rate 11.75% [2],[5],[21] 11.75% [2],[5],[21] 11.75% [2],[5],[21]   11.75% [10],[11],[22] 11.75% [10],[11],[22]      
Investment, Identifier [Axis]: Energize Holdco LLC, Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 7,950 [1],[3],[15]       $ 7,950 [9],[17]        
Interest rate 9.87% [1],[5],[15] 9.87% [1],[5],[15] 9.87% [1],[5],[15]   7.25% [10],[17] 7.25% [10],[17]      
Investment, Identifier [Axis]: FR Arsenal Holdings II Corp., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 14,622 [1],[3],[15]       $ 14,884 [9],[16],[17]        
Interest rate 12.19% [1],[5],[14],[15] 12.19% [1],[5],[14],[15] 12.19% [1],[5],[14],[15]   8.50% [10],[16],[17] 8.50% [10],[16],[17]      
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[26]         $ 10,500        
Interest rate [10],[26]         6.50% 6.50%      
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[12],[26]         $ 2,618        
Interest rate [10],[12],[26]         6.50% 6.50%      
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 280                
Interest rate [1],[2],[4],[5] 9.39% 9.39% 9.39%            
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 14                
Interest rate [1],[2],[4],[5] 9.42% 9.42% 9.42%            
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,120 [1],[2],[3],[4]       $ 882 [9],[12],[26]        
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 5,741 [1],[2],[3],[4]       1,400 [9],[11],[12]        
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien - Undrawn 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[12],[26]         3,500        
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[25] $ 10,421                
Interest rate [1],[5],[25] 9.42% 9.42% 9.42%            
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[25] $ 3,498                
Interest rate [1],[5],[25] 9.42% 9.42% 9.42%            
Investment, Identifier [Axis]: FS WhiteWater Borrower, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[25] $ 3,476                
Interest rate [1],[5],[25] 9.42% 9.42% 9.42%            
Investment, Identifier [Axis]: Foreside Financial Group, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 32,048                
Interest rate [1],[5],[15] 8.62% 8.62% 8.62%            
Investment, Identifier [Axis]: Foreside Financial Group, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3] $ 314                
Interest rate [1],[2],[5] 8.62% 8.62% 8.62%            
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 2,095                
Investment, Identifier [Axis]: Foreside Financial Group, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] 6,670                
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 191                
Interest rate [1],[2],[4],[5] 9.67% 9.67% 9.67%            
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 958 [1],[2],[3],[4]       2,861 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 2,670 [1],[2],[3],[4]       8,343 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien - Undrawn 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] 4,886                
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 17,574 [1],[3],[15]       $ 10,298 [8],[9],[16]        
Interest rate 9.67% [1],[5],[15] 9.67% [1],[5],[15] 9.67% [1],[5],[15]   6.25% [8],[10],[16] 6.25% [8],[10],[16]      
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 10,221 [1],[3],[7]       $ 10,298 [9],[16],[17]        
Interest rate 9.67% [1],[5],[7] 9.67% [1],[5],[7] 9.67% [1],[5],[7]   6.25% [10],[16],[17] 6.25% [10],[16],[17]      
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],[25]       $ 22,500 [9],[26]        
Interest rate 10.31% [1],[5],[25] 10.31% [1],[5],[25] 10.31% [1],[5],[25]   7.00% [10],[26] 7.00% [10],[26]      
Investment, Identifier [Axis]: Foundational Education Group, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 7,009 [1],[3],[15]       $ 5,009 [9],[17]        
Interest rate 10.31% [1],[5],[15] 10.31% [1],[5],[15] 10.31% [1],[5],[15]   7.00% [10],[17] 7.00% [10],[17]      
Investment, Identifier [Axis]: Frontline Technologies Group Holdings, LLC, First Lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [3],[6] $ 21,447                
Interest rate [5],[6] 11.00% 11.00% 11.00%            
Investment, Identifier [Axis]: Frontline Technologies Group Holdings, LLC, First Lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [3],[15] $ 8,074                
Interest rate [5],[15] 11.00% 11.00% 11.00%            
Investment, Identifier [Axis]: Frontline Technologies Group Holdings, LLC, First Lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [3],[15] $ 7,461                
Interest rate [5],[15] 11.00% 11.00% 11.00%            
Investment, Identifier [Axis]: Frontline Technologies Group Holdings, LLC, First Lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [3],[15] $ 4,969                
Interest rate [5],[15] 11.00% 11.00% 11.00%            
Investment, Identifier [Axis]: Frontline Technologies Group Holdings, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[18]         $ 21,718        
Interest rate [10],[16],[18]         6.25% 6.25%      
Investment, Identifier [Axis]: Frontline Technologies Group Holdings, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 18,303        
Interest rate [10],[16],[17]         6.25% 6.25%      
Investment, Identifier [Axis]: Frontline Technologies Group Holdings, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 7,555        
Interest rate [10],[16],[17]         6.25% 6.25%      
Investment, Identifier [Axis]: Frontline Technologies Group Holdings, LLC, First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 5,031        
Interest rate [10],[16],[17]         6.25% 6.25%      
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] $ 4,486                
Interest rate [1],[2],[4],[5] 8.62% 8.62% 8.62%            
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First Lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[25] $ 21,941                
Interest rate [1],[5],[25] 8.62% 8.62% 8.62%            
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First Lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 13,244                
Interest rate [1],[5],[15] 8.62% 8.62% 8.62%            
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First Lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 10,577                
Interest rate [1],[5],[15] 8.62% 8.62% 8.62%            
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[12],[16],[17]         $ 5,643        
Interest rate [10],[12],[16],[17]         6.25% 6.25%      
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,951 [1],[2],[3],[4]       $ 4,991 [9],[12],[16],[17]        
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 12,920 [1],[2],[3],[4]       3,951 [9],[11],[12],[16]        
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[26]         $ 22,108        
Interest rate [10],[16],[26]         6.25% 6.25%      
Investment, Identifier [Axis]: GC Waves Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 13,345        
Interest rate [10],[16],[17]         6.25% 6.25%      
Investment, Identifier [Axis]: GEMS Menasa (Cayman) Limited, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [8],[9]         $ 10,534        
Interest rate [8],[10]         6.00% 6.00%      
Investment, Identifier [Axis]: GS Acquisitionco, Inc, First Lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 4,142                
Interest rate [1],[2],[4],[5] 9.92% 9.92% 9.92%            
Investment, Identifier [Axis]: GS Acquisitionco, Inc, First Lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 67,448                
Interest rate [1],[5],[15] 9.92% 9.92% 9.92%            
Investment, Identifier [Axis]: GS Acquisitionco, Inc, First Lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[25] $ 21,801                
Interest rate [1],[5],[25] 9.92% 9.92% 9.92%            
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 2,811        
Interest rate [10],[11],[12],[16]         6.75% 6.75%      
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 3,106        
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 67,966        
Interest rate [10],[16],[17]         6.75% 6.75%      
Investment, Identifier [Axis]: GS Acquisitionco, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[26]         $ 21,968        
Interest rate [10],[16],[26]         6.75% 6.75%      
Investment, Identifier [Axis]: Galway Borrower LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 1,865        
Investment, Identifier [Axis]: Galway Borrower LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         3,917        
Investment, Identifier [Axis]: Galway Borrower LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 24,279        
Interest rate [10],[16],[17]         6.00% 6.00%      
Investment, Identifier [Axis]: Galway Borrower LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[16]         $ 1,674        
Interest rate [10],[11],[16]         6.00% 6.00%      
Investment, Identifier [Axis]: Geo Parent Corporation, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[17]         $ 9,810        
Interest rate [10],[17]         5.35% 5.35%      
Investment, Identifier [Axis]: Granicus, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,758 [1],[3],[4],[15]       $ 2,778 [9],[11],[12],[16]        
Interest rate 10.17% [1],[4],[5],[15] 10.17% [1],[4],[5],[15] 10.17% [1],[4],[5],[15]   7.00% [10],[11],[12],[16] 7.00% [10],[11],[12],[16]      
Investment, Identifier [Axis]: Granicus, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,822 [1],[3],[4],[15]       $ 2,414 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Granicus, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 2,414 [1],[2],[3],[4]       1,822 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Granicus, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 15,405 [1],[3],[6]       $ 15,522 [9],[16],[18]        
Interest rate 10.67% [1],[5],[6] 10.67% [1],[5],[6] 10.67% [1],[5],[6]   7.50% [10],[16],[18] 7.50% [10],[16],[18]      
Investment, Identifier [Axis]: Granicus, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5,959 [1],[3],[7]       $ 6,004 [9],[11],[16]        
Interest rate 10.67% [1],[5],[7] 10.67% [1],[5],[7] 10.67% [1],[5],[7]   7.50% [10],[11],[16] 7.50% [10],[11],[16]      
Investment, Identifier [Axis]: Granicus, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5,877 [1],[3],[15]       $ 5,922 [9],[16],[17]        
Interest rate 10.67% [1],[5],[15] 10.67% [1],[5],[15] 10.67% [1],[5],[15]   7.50% [10],[16],[17] 7.50% [10],[16],[17]      
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],[25] $ 22,500                
Interest rate [1],[5],[25] 9.88% 9.88% 9.88%            
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],[3],[15] $ 4,208                
Interest rate [1],[5],[15] 9.88% 9.88% 9.88%            
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[26]         $ 22,500        
Interest rate [10],[26]         7.50% 7.50%      
Investment, Identifier [Axis]: HS Purchaser, LLC / Help/Systems Holdings, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[17]         $ 4,208        
Interest rate [10],[17]         7.50% 7.50%      
Investment, Identifier [Axis]: Haven Midstream LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4],[31] $ 8,000                
Investment, Identifier [Axis]: Haven Midstream LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3] $ 33,889                
Interest rate [1],[2],[5] 14.00% 14.00% 14.00%            
Investment, Identifier [Axis]: Haven Midstream LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3] $ 11,972                
Interest rate [1],[2],[5] 12.18% 12.18% 12.18%            
Investment, Identifier [Axis]: Hill International, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 14,971 [1],[3],[15]       $ 15,089 [9],[16],[17]        
Interest rate 9.88% [1],[5],[15] 9.88% [1],[5],[15] 9.88% [1],[5],[15]   6.75% [10],[16],[17] 6.75% [10],[16],[17]      
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 29,429        
Interest rate [10],[16],[17]         6.75% 6.75%      
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 1,149        
Interest rate [10],[11],[12],[16]         6.75% 6.75%      
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,298 [1],[2],[3],[4]       $ 1,149 [9],[11],[12],[16]        
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 29,207                
Interest rate [1],[5],[15] 9.67% 9.67% 9.67%            
Investment, Identifier [Axis]: IG Investments Holdings, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 4,268                
Interest rate [1],[5],[15] 9.67% 9.67% 9.67%            
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 13,007                
Interest rate [1],[5],[15] 7.65% 7.65% 7.65%            
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 186                
Interest rate [1],[2],[4],[5] 8.71% 8.71% 8.71%            
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 1,363                
Investment, Identifier [Axis]: IMO Investor Holdings, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] 3,097                
Investment, Identifier [Axis]: Idera, Inc., Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 22,500 [1],[3],[6]       $ 22,500 [9],[18]        
Interest rate 9.32% [1],[5],[6] 9.32% [1],[5],[6] 9.32% [1],[5],[6]   7.50% [10],[18] 7.50% [10],[18]      
Investment, Identifier [Axis]: Idera, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,000 [1],[2],[3]       $ 3,000 [9],[11]        
Interest rate 9.32% [1],[2],[5] 9.32% [1],[2],[5] 9.32% [1],[2],[5]   7.50% [10],[11] 7.50% [10],[11]      
Investment, Identifier [Axis]: Infogain Corporation, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 19,090        
Interest rate [10],[16],[17]         6.75% 6.75%      
Investment, Identifier [Axis]: Infogain Corporation, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 678                
Interest rate [1],[2],[4],[5] 8.41% 8.41% 8.41%            
Investment, Identifier [Axis]: Infogain Corporation, First lien - Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3] $ 17,245                
Interest rate [1],[2],[5] 11.90% 11.90% 11.90%            
Investment, Identifier [Axis]: Infogain Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,150 [1],[2],[3],[4]       $ 3,827 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Infogain Corporation, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 18,946                
Interest rate [1],[5],[15] 8.43% 8.43% 8.43%            
Investment, Identifier [Axis]: Infogain Corporation, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[7] $ 7,943                
Interest rate [1],[5],[7] 8.04% 8.04% 8.04%            
Investment, Identifier [Axis]: Integro Parent Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 33,986        
Interest rate [10],[16],[17]         6.75% 6.75%      
Investment, Identifier [Axis]: Integro Parent Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 6,743        
Interest rate [10],[11],[12],[16]         4.80% 4.80%      
Investment, Identifier [Axis]: Integro Parent Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 4,026                
Interest rate [1],[5],[14],[15] 13.80% 13.80% 13.80%            
Investment, Identifier [Axis]: Integro Parent Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3] $ 795                
Interest rate [1],[2],[5],[14] 13.80% 13.80% 13.80%            
Investment, Identifier [Axis]: Integro Parent Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 11,068 [1],[3],[7]       $ 10,000 [8],[9],[16]        
Interest rate 15.80% [1],[5],[7],[14],[21] 15.80% [1],[5],[7],[14],[21] 15.80% [1],[5],[7],[14],[21]   10.25% [8],[10],[16] 10.25% [8],[10],[16]      
Investment, Identifier [Axis]: Integro Parent Inc., Second lien, Non-accrual status                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value       $ 3,874          
Investment, Identifier [Axis]: KAMC Holdings, Inc, Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 18,750 [1],[3],[15]       $ 18,750 [9],[16],[17]        
Interest rate 10.94% [1],[5],[15] 10.94% [1],[5],[15] 10.94% [1],[5],[15]   8.16% [10],[16],[17] 8.16% [10],[16],[17]      
Investment, Identifier [Axis]: KAMC Holdings, Inc, Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 18,750 [1],[3],[7]       $ 18,750 [8],[9],[16]        
Interest rate 10.94% [1],[5],[7] 10.94% [1],[5],[7] 10.94% [1],[5],[7]   8.16% [8],[10],[16] 8.16% [8],[10],[16]      
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [8],[9],[16]         $ 7,039        
Interest rate [8],[10],[16]         6.25% 6.25%      
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 146 [1],[3],[4],[15]       $ 402 [9],[11],[12],[16]        
Interest rate 10.75% [1],[4],[5],[15] 10.75% [1],[4],[5],[15] 10.75% [1],[4],[5],[15]   7.75% [10],[11],[12],[16] 7.75% [10],[11],[12],[16]      
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 403        
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[4],[15] $ 1,022                
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[7] $ 6,986                
Interest rate [1],[5],[7] 8.58% 8.58% 8.58%            
Investment, Identifier [Axis]: KPSKY Acquisition Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 802                
Interest rate [1],[5],[15] 10.75% 10.75% 10.75%            
Investment, Identifier [Axis]: Kaseya Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15],[32] $ 63,093                
Interest rate [1],[5],[15] 8.29% 8.29% 8.29%            
Investment, Identifier [Axis]: Kaseya Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 1,541        
Interest rate [10],[11],[12],[13],[16]         7.50% 7.50%      
Investment, Identifier [Axis]: Kaseya Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,851 [1],[2],[3],[4]       $ 2,129 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Kaseya Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 3,851 [1],[2],[3],[4]       2,312 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Kaseya Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [8],[9],[16]         $ 29,094        
Interest rate [8],[10],[13],[16]         7.50% 7.50%      
Investment, Identifier [Axis]: Kaseya Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [8],[9],[16]         $ 7,795        
Interest rate [8],[10],[13],[16]         7.50% 7.50%      
Investment, Identifier [Axis]: Kaseya Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[16]         $ 3,405        
Interest rate [10],[11],[13],[16]         7.50% 7.50%      
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 15,828 [1],[3],[25]       $ 15,949 [9],[26]        
Interest rate 8.06% [1],[5],[25] 8.06% [1],[5],[25] 8.06% [1],[5],[25]   7.00% [10],[26] 7.00% [10],[26]      
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12]         $ 630        
Interest rate [10],[11],[12]         7.00% 7.00%      
Investment, Identifier [Axis]: Kele Holdco, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,799 [1],[2],[3],[4]       $ 1,169 [9],[11],[12]        
Investment, Identifier [Axis]: Keystone Acquisition Corp., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[17]         $ 23,981        
Interest rate [10],[17]         6.25% 6.25%      
Investment, Identifier [Axis]: Keystone Acquisition Corp., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 4,500        
Interest rate [10],[16],[17]         10.25% 10.25%      
Investment, Identifier [Axis]: MED Parentco, LP, Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 20,857 [1],[3],[7]       $ 20,857 [8],[9]        
Interest rate 11.37% [1],[5],[7] 11.37% [1],[5],[7] 11.37% [1],[5],[7]   8.35% [8],[10] 8.35% [8],[10]      
Investment, Identifier [Axis]: MRI Software LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,002 [2],[3],[4]       $ 9,364 [9],[12],[16],[17]        
Investment, Identifier [Axis]: MRI Software LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 5,266 [2],[3],[4]       2,002 [9],[11],[12],[16]        
Investment, Identifier [Axis]: MRI Software LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 21,936 [3],[25]       $ 22,104 [9],[16],[26]        
Interest rate 9.17% [5],[25] 9.17% [5],[25] 9.17% [5],[25]   6.50% [10],[16],[26] 6.50% [10],[16],[26]      
Investment, Identifier [Axis]: MRI Software LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,627 [3],[15]       $ 6,205 [9],[16],[17]        
Interest rate 9.17% [5],[15] 9.17% [5],[15] 9.17% [5],[15]   6.50% [10],[16],[17] 6.50% [10],[16],[17]      
Investment, Identifier [Axis]: MRI Software LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,181 [3],[15]       $ 818 [9],[11],[16]        
Interest rate 9.17% [5],[15] 9.17% [5],[15] 9.17% [5],[15]   6.50% [10],[11],[16] 6.50% [10],[11],[16]      
Investment, Identifier [Axis]: MRI Software LLC, First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,482 [2],[3]       $ 319 [9],[16],[17]        
Interest rate 9.17% [2],[5] 9.17% [2],[5] 9.17% [2],[5]   6.50% [10],[16],[17] 6.50% [10],[16],[17]      
Investment, Identifier [Axis]: MRI Software LLC, First lien 5                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [2],[3] $ 812                
Interest rate [2],[5] 9.17% 9.17% 9.17%            
Investment, Identifier [Axis]: NM GRC Holdco, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 38,561        
Interest rate [10],[13],[16],[17]         8.50% 8.50%      
Investment, Identifier [Axis]: NM GRC Holdco, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 10,718        
Interest rate [10],[13],[16],[17]         8.50% 8.50%      
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 10,664        
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],[7]       $ 19,259 [8],[9],[16]        
Interest rate 8.28% [1],[5],[7] 8.28% [1],[5],[7] 8.28% [1],[5],[7]   6.75% [8],[10],[16] 6.75% [8],[10],[16]      
Investment, Identifier [Axis]: NMC Crimson Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,913 [1],[3],[15]       $ 4,913 [9],[16],[17]        
Interest rate 8.28% [1],[5],[15] 8.28% [1],[5],[15] 8.28% [1],[5],[15]   6.75% [10],[16],[17] 6.75% [10],[16],[17]      
Investment, Identifier [Axis]: National HME, Inc., Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 17,102 [1],[2],[3]       $ 21,016 [9],[11],[16]        
Interest rate 12.00% [1],[2],[5],[14],[21] 12.00% [1],[2],[5],[14],[21] 12.00% [1],[2],[5],[14],[21]   12.00% [10],[11],[13],[16] 12.00% [10],[11],[13],[16]      
Investment, Identifier [Axis]: National HME, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 21,647 [1],[2],[3]       $ 15,148 [9],[11],[16]        
Interest rate 12.00% [1],[2],[5],[14],[21] 12.00% [1],[2],[5],[14],[21] 12.00% [1],[2],[5],[14],[21]   12.00% [10],[11],[13],[16] 12.00% [10],[11],[13],[16]      
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[16]         $ 3,992        
Interest rate [10],[11],[13],[16]         10.50% 10.50%      
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 34,923 [1],[3],[15]       $ 33,133 [9],[16],[17]        
Interest rate 13.17% [1],[5],[14],[15] 13.17% [1],[5],[14],[15] 13.17% [1],[5],[14],[15]   10.50% [10],[13],[16],[17] 10.50% [10],[13],[16],[17]      
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 8,568 [1],[3],[7]       $ 8,129 [8],[9],[16]        
Interest rate 13.17% [1],[5],[7],[14] 13.17% [1],[5],[7],[14] 13.17% [1],[5],[7],[14]   10.50% [8],[10],[13],[16] 10.50% [8],[10],[13],[16]      
Investment, Identifier [Axis]: New Benevis Holdco, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3] $ 4,207                
Interest rate [1],[2],[5],[14] 13.17% 13.17% 13.17%            
Investment, Identifier [Axis]: New Benevis Holdco, Inc., Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 18,126 [1],[2],[3]       $ 16,556 [9],[11],[16]        
Interest rate 12.00% [1],[2],[5],[14] 12.00% [1],[2],[5],[14] 12.00% [1],[2],[5],[14]   12.00% [10],[11],[13],[16] 12.00% [10],[11],[13],[16]      
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 20,830 [1],[2],[3]       $ 18,216 [9],[11],[16]        
Interest rate 18.00% [1],[2],[5],[14] 18.00% [1],[2],[5],[14] 18.00% [1],[2],[5],[14]   18.00% [10],[11],[13],[16] 18.00% [10],[11],[13],[16]      
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,489 [1],[2],[3],[4]       $ 5,543 [9],[11],[12],[16]        
Interest rate 11.56% [1],[2],[4],[5],[14] 11.56% [1],[2],[4],[5],[14] 11.56% [1],[2],[4],[5],[14]   10.00% [10],[11],[12],[13],[16] 10.00% [10],[11],[12],[13],[16]      
Investment, Identifier [Axis]: New Permian Holdco, L.L.C., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,577 [1],[2],[3],[4]       $ 4,977 [9],[11],[12],[16]        
Investment, Identifier [Axis]: New Trojan Parent, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 26,762 [1],[3],[15]       $ 26,762 [9],[17]        
Interest rate 10.37% [1],[5],[15] 10.37% [1],[5],[15] 10.37% [1],[5],[15]   7.75% [10],[17] 7.75% [10],[17]      
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [8],[9],[16]         $ 10,153        
Interest rate [8],[10],[16]         7.50% 7.50%      
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 878 [1],[2],[3],[4]       $ 147 [9],[11],[12],[16]        
Interest rate 9.88% [1],[2],[4],[5] 9.88% [1],[2],[4],[5] 9.88% [1],[2],[4],[5]   7.50% [10],[11],[12],[16] 7.50% [10],[11],[12],[16]      
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 587 [1],[2],[3],[4]       $ 734 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 880 [1],[2],[3],[4]       1,467 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[7] $ 10,076                
Interest rate [1],[5],[7] 9.88% 9.88% 9.88%            
Investment, Identifier [Axis]: Notorious Topco, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[7] $ 9,950                
Interest rate [1],[5],[7] 9.88% 9.88% 9.88%            
Investment, Identifier [Axis]: OA Buyer, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[17],[33]         $ 28,201        
Interest rate [10],[17]         6.75% 6.75%      
Investment, Identifier [Axis]: OA Buyer, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,600 [1],[2],[3],[4],[34]       $ 3,600 [9],[11],[12],[33]        
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 28,060                
Interest rate [1],[5],[15] 9.12% 9.12% 9.12%            
Investment, Identifier [Axis]: OA Buyer, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 1,776                
Interest rate [1],[5],[15] 9.12% 9.12% 9.12%            
Investment, Identifier [Axis]: OEConnection LLC, Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 23,406 [1],[3],[15]       $ 23,406 [9],[17]        
Interest rate 10.05% [1],[5],[15] 10.05% [1],[5],[15] 10.05% [1],[5],[15]   7.50% [10],[17] 7.50% [10],[17]      
Investment, Identifier [Axis]: OEConnection LLC, Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 12,044 [1],[3],[15]       $ 12,044 [9],[17]        
Interest rate 10.12% [1],[5],[15] 10.12% [1],[5],[15] 10.12% [1],[5],[15]   7.50% [10],[17] 7.50% [10],[17]      
Investment, Identifier [Axis]: PPV Intermediate Holdings LLC First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 486                
Investment, Identifier [Axis]: PPV Intermediate Holdings LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[6] $ 5,933                
Interest rate [1],[5],[6] 9.01% 9.01% 9.01%            
Investment, Identifier [Axis]: PPV Intermediate Holdings LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[4],[6] $ 129                
Interest rate [1],[4],[5],[6] 9.29% 9.29% 9.29%            
Investment, Identifier [Axis]: PPV Intermediate Holdings LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[4],[6] $ 1,452                
Investment, Identifier [Axis]: PPVA Black Elk (Equity) LLC, Subordinated                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 14,500 [1],[2],[3]       $ 14,500 [9],[11],[16]       $ 20,000
Investment, Identifier [Axis]: PPVA Fund, L.P., Collateralized Financing                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 0 [3],[21],[35]       0 [9],[22],[36]        
Investment, Identifier [Axis]: Permian Trust, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 247 [1],[3],[37]       $ 247 [9],[16],[38]        
Interest rate 10.00% [1],[5],[14],[21],[37] 10.00% [1],[5],[14],[21],[37] 10.00% [1],[5],[14],[21],[37]   10.00% [10],[13],[16],[22],[38] 10.00% [10],[13],[16],[22],[38]      
Investment, Identifier [Axis]: Permian Trust, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,409 [1],[2],[3]       $ 3,409 [9],[11],[16]        
Interest rate 11.00% [1],[2],[5],[14],[21] 11.00% [1],[2],[5],[14],[21] 11.00% [1],[2],[5],[14],[21]   11.00% [10],[11],[13],[16],[22] 11.00% [10],[11],[13],[16],[22]      
Investment, Identifier [Axis]: PhyNet Dermatology LLC, First Lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 49,379                
Interest rate [1],[5],[15] 9.31% 9.31% 9.31%            
Investment, Identifier [Axis]: PhyNet Dermatology LLC, First Lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 18,796                
Interest rate [1],[5],[15] 9.31% 9.31% 9.31%            
Investment, Identifier [Axis]: PhyNet Dermatology LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 49,617        
Interest rate [10],[13],[16],[17]         7.00% 7.00%      
Investment, Identifier [Axis]: PhyNet Dermatology LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[16]         $ 18,966        
Interest rate [10],[11],[13],[16]         7.00% 7.00%      
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [8],[9],[16],[39]         $ 13,628        
Interest rate [8],[10],[13],[16]         7.75% 7.75%      
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,446 [1],[2],[3],[4],[40]       $ 2,446 [9],[11],[12],[16],[39]        
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[7] $ 14,508                
Interest rate [1],[5],[7],[14] 10.67% 10.67% 10.67%            
Investment, Identifier [Axis]: Pioneer Buyer I, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[7] $ 1,988                
Interest rate [1],[5],[7],[14] 10.67% 10.67% 10.67%            
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 2,394        
Interest rate [10],[11],[12],[16]         6.25% 6.25%      
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 483 [1],[2],[3],[4]       $ 2,810 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         905        
Investment, Identifier [Axis]: Quartz Holding Company, Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 10,000 [1],[2],[3]       $ 10,000 [9],[11],[16]        
Interest rate 11.12% [1],[2],[5] 11.12% [1],[2],[5] 11.12% [1],[2],[5]   8.10% [10],[11],[16] 8.10% [10],[11],[16]      
Investment, Identifier [Axis]: Recorded Future, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12]         $ 750        
Investment, Identifier [Axis]: Recorded Future, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 24,531 [1],[3],[7]       $ 6,219 [8],[9]        
Interest rate 8.13% [1],[5],[7] 8.13% [1],[5],[7] 8.13% [1],[5],[7]   7.00% [8],[10] 7.00% [8],[10]      
Investment, Identifier [Axis]: Recorded Future, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 12,684 [1],[3],[15]       $ 4,776 [8],[9]        
Interest rate 8.13% [1],[5],[15] 8.13% [1],[5],[15] 8.13% [1],[5],[15]   7.00% [8],[10] 7.00% [8],[10]      
Investment, Identifier [Axis]: Restaurant Technologies, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[18]         $ 6,722        
Interest rate [10],[18]         6.60% 6.60%      
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,992 [1],[3],[15]       $ 5,756 [9],[16],[17]        
Interest rate 8.81% [1],[5],[15] 8.81% [1],[5],[15] 8.81% [1],[5],[15]   6.75% [10],[16],[17] 6.75% [10],[16],[17]      
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 128                
Interest rate [1],[2],[4],[5] 10.50% 10.50% 10.50%            
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 384 [1],[2],[3],[4]       $ 512 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Safety Borrower Holdings LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         1,279        
Investment, Identifier [Axis]: Sierra Hamilton Holdings Corporation, Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5 [1],[2],[3]       $ 5 [9],[11],[16]        
Interest rate 15.00% [1],[2],[5],[14],[21] 15.00% [1],[2],[5],[14],[21] 15.00% [1],[2],[5],[14],[21]   15.00% [10],[11],[13],[16],[22] 15.00% [10],[11],[13],[16],[22]      
Investment, Identifier [Axis]: Specialtycare, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 10,485 [1],[3],[15]       $ 7,224 [9],[16],[17]        
Interest rate 8.03% [1],[5],[15] 8.03% [1],[5],[15] 8.03% [1],[5],[15]   6.75% [10],[16],[17] 6.75% [10],[16],[17]      
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 79                
Interest rate [1],[2],[4],[5] 8.23% 8.23% 8.23%            
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 559 [1],[2],[3],[4]       $ 559 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Specialtycare, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 868 [1],[2],[3],[4]       671 [9],[11],[12],[16]        
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 [9],[17]         $ 21,959        
Interest rate [10],[17]         8.47% 8.47%      
Investment, Identifier [Axis]: Stamps.com Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [8],[9],[16]         $ 37,273        
Interest rate [8],[10],[16]         6.50% 6.50%      
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,995 [1],[3],[15]       $ 4,025 [9],[16],[17]        
Interest rate 8.56% [1],[5],[15] 8.56% [1],[5],[15] 8.56% [1],[5],[15]   6.50% [10],[16],[17] 6.50% [10],[16],[17]      
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 1,585        
Interest rate [10],[11],[12],[16]         6.50% 6.50%      
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[4],[15] $ 2,135                
Interest rate [1],[4],[5],[15] 8.56% 8.56% 8.56%            
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 67                
Interest rate [1],[2],[4],[5] 11.00% 11.00% 11.00%            
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 492 [1],[2],[3],[4]       $ 559 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Sun Acquirer Corp., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 815 [1],[3],[4],[15]       1,378 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Syndigo LLC, Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[18]         $ 22,500        
Interest rate [10],[18]         8.75% 8.75%      
Investment, Identifier [Axis]: Syndigo LLC, Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[6] $ 22,500                
Interest rate [1],[5],[6] 10.51% 10.51% 10.51%            
Investment, Identifier [Axis]: Syndigo LLC, Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 5,697                
Interest rate [1],[5],[15] 10.51% 10.51% 10.51%            
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[16],[17]         $ 16,563        
Interest rate [10],[16],[17]         3.60% 3.60%      
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 16,437                
Interest rate [1],[5],[15] 6.57% 6.57% 6.57%            
Investment, Identifier [Axis]: TMK Hawk Parent, Corp., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 15,853 [1],[3],[7]       $ 15,975 [8],[9],[16]        
Interest rate 6.57% [1],[5],[7] 6.57% [1],[5],[7] 6.57% [1],[5],[7]   3.60% [8],[10],[16] 3.60% [8],[10],[16]      
Investment, Identifier [Axis]: Tahoe Finco, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate [1],[5],[15] 8.68% 8.68% 8.68%            
Investment, Identifier [Axis]: Tahoe Finco, LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,439 [1],[2],[3],[4]       $ 4,439 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Tahoe Finco, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 35,000 [1],[3],[15]       $ 35,000 [9],[16],[17]        
Interest rate [10],[16],[17]         6.75% 6.75%      
Investment, Identifier [Axis]: Tahoe Finco, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 24,189 [1],[3],[7]       $ 24,189 [8],[9],[16]        
Interest rate 8.68% [1],[5],[7] 8.68% [1],[5],[7] 8.68% [1],[5],[7]   6.75% [8],[10],[16] 6.75% [8],[10],[16]      
Investment, Identifier [Axis]: Tenawa Resource Management LLC, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16],[41]         $ 8,000        
Investment, Identifier [Axis]: Tenawa Resource Management LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[16]         $ 31,624        
Interest rate [10],[11],[13],[16]         14.00% 14.00%      
Investment, Identifier [Axis]: Tenawa Resource Management LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[16]         $ 16,000        
Interest rate [10],[11],[16]         10.50% 10.50%      
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 5,103 £ 3,771 [9],[11],[12],[16],[42]      
Interest rate [10],[11],[12],[16],[42]         7.47% 7.47%      
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 3,708        
Interest rate [10],[11],[12],[16]         7.29% 7.29%      
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 12,884 £ 9,521 [9],[11],[12],[16],[42]      
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 14,386 £ 12,879 [1],[2],[3],[43]     $ 17,428 £ 12,879 [9],[11],[16],[42]      
Interest rate 8.97% [1],[2],[5],[43] 8.97% [1],[2],[5],[43] 8.97% [1],[2],[5],[43]   7.47% [10],[11],[16],[42] 7.47% [10],[11],[16],[42]      
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value   £ 10,538 [1],[2],[3],[43]     $ 10,184 [9],[11],[16]        
Interest rate 8.97% [1],[2],[5],[43] 8.97% [1],[2],[5],[43] 8.97% [1],[2],[5],[43]   7.15% [10],[11],[16] 7.15% [10],[11],[16]      
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 $ 12,465                
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3] $ 10,184                
Interest rate [1],[2],[5] 10.38% 10.38% 10.38%            
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3] $ 6,246                
Interest rate [1],[2],[5] 9.31% 9.31% 9.31%            
Investment, Identifier [Axis]: Tennessee Bidco Limited, First lien 5                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value | € [1],[2],[3],[43]     € 708            
Interest rate [1],[2],[5],[43] 7.63% 7.63% 7.63%            
Investment, Identifier [Axis]: The Kleinfelder Group, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 16,576 [1],[3],[6]       $ 16,708 [9],[16],[18]        
Interest rate 8.92% [1],[5],[6] 8.92% [1],[5],[6] 8.92% [1],[5],[6]   6.25% [10],[16],[18] 6.25% [10],[16],[18]      
Investment, Identifier [Axis]: TigerConnect, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 29,868                
Interest rate [1],[5],[14],[15] 9.98% 9.98% 9.98%            
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[4],[15] $ 1,232                
Investment, Identifier [Axis]: TigerConnect, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] 4,267                
Investment, Identifier [Axis]: Transcendia Holdings, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 14,500 [1],[3],[7]       $ 14,500 [8],[9],[16]        
Interest rate 11.12% [1],[5],[7] 11.12% [1],[5],[7] 11.12% [1],[5],[7]   9.00% [8],[10],[16] 9.00% [8],[10],[16]      
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 15,382 [1],[3],[15]       $ 15,382 [9],[16],[17]        
Interest rate 7.08% [1],[5],[15] 7.08% [1],[5],[15] 7.08% [1],[5],[15]   6.00% [10],[16],[17] 6.00% [10],[16],[17]      
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,889 [1],[3],[4],[15]       $ 1,201 [9],[11],[12],[16]        
Interest rate 9.26% [1],[4],[5],[15] 9.26% [1],[4],[5],[15] 9.26% [1],[4],[5],[15]   6.00% [10],[11],[12],[16] 6.00% [10],[11],[12],[16]      
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,501 [1],[2],[3],[4]       $ 300 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 2,364 [1],[3],[4],[15]       5,252 [9],[11],[12],[16]        
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12]         $ 15        
Interest rate [10],[11],[12]         6.25% 6.25%      
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 893 [1],[2],[3],[4]       $ 878 [9],[11],[12]        
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 11,340 [1],[3],[15]       $ 11,426 [9],[17]        
Interest rate 9.17% [1],[5],[15] 9.17% [1],[5],[15] 9.17% [1],[5],[15]   6.25% [10],[17] 6.25% [10],[17]      
Investment, Identifier [Axis]: USRP Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,476 [1],[2],[3]       $ 1,488 [9],[11]        
Interest rate 9.17% [1],[2],[5] 9.17% [1],[2],[5] 9.17% [1],[2],[5]   6.25% [10],[11] 6.25% [10],[11]      
Investment, Identifier [Axis]: UniTek Global Services, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 12,805 [1],[3],[15]       $ 12,643 [9],[16],[17]        
Interest rate 10.76% [1],[5],[14],[15] 10.76% [1],[5],[14],[15] 10.76% [1],[5],[14],[15]   8.50% [10],[13] 8.50% [10],[13]      
Investment, Identifier [Axis]: UniTek Global Services, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,480 [1],[2],[3]       $ 9,363 [9],[11],[16]        
Interest rate 10.76% [1],[2],[5],[14] 10.76% [1],[2],[5],[14] 10.76% [1],[2],[5],[14]   8.50% [10],[11],[13],[16] 8.50% [10],[11],[13],[16]      
Investment, Identifier [Axis]: UniTek Global Services, Inc., First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,561 [1],[3],[15]       $ 2,528 [9],[16],[17]        
Interest rate 10.76% [1],[5],[14],[15] 10.76% [1],[5],[14],[15] 10.76% [1],[5],[14],[15]   8.50% [10],[13] 8.50% [10],[13]      
Investment, Identifier [Axis]: UniTek Global Services, Inc., First lien 4                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,373 [1],[2],[3]       $ 1,354 [9],[11],[16]        
Interest rate 10.76% [1],[2],[5],[14] 10.76% [1],[2],[5],[14] 10.76% [1],[2],[5],[14]   8.50% [10],[11],[13],[16] 8.50% [10],[11],[13],[16]      
Investment, Identifier [Axis]: UniTek Global Services, Inc., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[16]         $ 9,970        
Interest rate [10],[11],[13],[16]         15.00% 15.00%      
Investment, Identifier [Axis]: UniTek Global Services, Inc., Second lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3] $ 11,148                
Interest rate [1],[2],[5],[14] 15.00% 15.00% 15.00%            
Investment, Identifier [Axis]: UniTek Global Services, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3] $ 4,942                
Interest rate [1],[2],[5],[14] 15.00% 15.00% 15.00%            
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 $ 16,183 [1],[3],[15]       $ 16,183 [9],[17]        
Interest rate 9.87% [1],[5],[15] 9.87% [1],[5],[15] 9.87% [1],[5],[15]   7.50% [10],[17] 7.50% [10],[17]      
Investment, Identifier [Axis]: VT Topco, Inc., Second lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 10,000 [1],[3],[6]       $ 10,000 [9],[18]        
Interest rate 9.87% [1],[5],[6] 9.87% [1],[5],[6] 9.87% [1],[5],[6]   6.85% [10],[18] 6.85% [10],[18]      
Investment, Identifier [Axis]: Vectra Co., Second lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 10,788 [1],[3],[7]       $ 10,788 [8],[9]        
Interest rate 10.37% [1],[5],[7] 10.37% [1],[5],[7] 10.37% [1],[5],[7]   7.35% [8],[10] 7.35% [8],[10]      
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 1,255                
Interest rate [1],[2],[4],[5] 9.96% 9.96% 9.96%            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 9,390        
Interest rate [10],[11],[12],[16]         6.75% 6.75%      
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 425        
Interest rate [10],[11],[12],[16]         6.75% 6.75%      
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],[2],[3],[4]       $ 678 [9],[11],[12],[16]        
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         8,257        
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien - Undrawn 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] 14,550                
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 18,988                
Interest rate [1],[5],[15] 8.54% 8.54% 8.54%            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 1,257                
Interest rate [1],[5],[15] 9.41% 9.41% 9.41%            
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC, First lien 3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[15] $ 843                
Interest rate [1],[5],[15] 8.05% 8.05% 8.05%            
Investment, Identifier [Axis]: Xactly Corporation, First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 19,047 [1],[3],[6]       $ 19,047 [9],[16],[18]        
Interest rate 10.06% [1],[5],[6] 10.06% [1],[5],[6] 10.06% [1],[5],[6]   8.25% [10],[16],[18] 8.25% [10],[16],[18]      
Investment, Identifier [Axis]: Xactly Corporation, First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 992                
Interest rate [1],[2],[4],[5] 10.82% 10.82% 10.82%            
Investment, Identifier [Axis]: Xactly Corporation, First lien - Undrawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 992        
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Drawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 397                
Interest rate [1],[2],[4],[5] 7.92% 7.92% 7.92%            
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Drawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] $ 240                
Interest rate [1],[2],[4],[5] 7.81% 7.81% 7.81%            
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,838 [1],[3],[4],[25]       2,078 [9],[12],[16],[26]        
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 3,571 [1],[2],[3],[4]       3,968 [9],[11],[12],[16]        
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 17,907 [1],[3],[25]       $ 18,045 [9],[16],[26]        
Interest rate 6.75% [1],[5],[25] 6.75% [1],[5],[25] 6.75% [1],[5],[25]   6.25% [10],[16],[26] 6.25% [10],[16],[26]      
Investment, Identifier [Axis]: YLG Holdings, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,332 [1],[3],[25]       $ 2,350 [9],[16],[26]        
Interest rate 7.95% [1],[5],[25] 7.95% [1],[5],[25] 7.95% [1],[5],[25]   6.25% [10],[16],[26] 6.25% [10],[16],[26]      
Investment, Identifier [Axis]: iCIMS, Inc., First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[7] $ 44,287                
Interest rate [1],[5],[7] 9.49% 9.49% 9.49%            
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Drawn                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [9],[11],[12],[16]         $ 2,915        
Interest rate [10],[11],[12],[16]         7.50% 7.50%      
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Undrawn 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[3],[4],[7] $ 11,763                
Investment, Identifier [Axis]: iCIMS, Inc., First lien - Undrawn 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [1],[2],[3],[4] 4,218                
Investment, Identifier [Axis]: iCIMS, Inc., First lien 1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [8],[9],[16]         $ 41,636        
Interest rate [8],[10],[16]         7.50% 7.50%      
Investment, Identifier [Axis]: iCIMS, Inc., First lien 2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value [8],[9],[16]         $ 8,667        
Interest rate [8],[10],[16]         7.50% 7.50%      
SLP III                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 681,054       $ 709,517        
Number of portfolio companies | company 81 81 81   80 80      
SLP III | Investment, Identifier [Axis]: ADMI Corp. (aka Aspen Dental), First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,406       $ 2,424        
Interest rate 6.87% 6.87% 6.87%   4.00% 4.00%      
SLP III | Investment, Identifier [Axis]: AG Parent Holdings, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 12,157       $ 12,250        
Interest rate 8.12% 8.12% 8.12%   5.10% 5.10%      
SLP III | Investment, Identifier [Axis]: Advisor Group Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,725       $ 9,800        
Interest rate 7.62% 7.62% 7.62%   4.60% 4.60%      
SLP III | Investment, Identifier [Axis]: Artera Services, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,855       $ 6,907        
Interest rate 7.17% 7.17% 7.17%   4.50% 4.50%      
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 $ 5,850       $ 5,895        
Interest rate 7.37% 7.37% 7.37%   4.35% 4.35%      
SLP III | Investment, Identifier [Axis]: BCPE Empire Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 4,302        
Interest rate         4.10% 4.10%      
SLP III | Investment, Identifier [Axis]: BCPE Empire Holdings, Inc., First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,269                
Interest rate 7.12% 7.12% 7.12%            
SLP III | Investment, Identifier [Axis]: BCPE Empire Holdings, Inc., First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,265                
Interest rate 7.76% 7.76% 7.76%            
SLP III | Investment, Identifier [Axis]: Bearcat Buyer, Inc., First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 19,456        
Interest rate         5.25% 5.25%      
SLP III | Investment, Identifier [Axis]: Bearcat Buyer, Inc., First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 4,033        
Interest rate         5.25% 5.25%      
SLP III | Investment, Identifier [Axis]: Bella Holding Company, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,243       $ 2,260        
Interest rate 6.87% 6.87% 6.87%   4.50% 4.50%      
SLP III | Investment, Identifier [Axis]: Bluefin Holding, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 9,800        
Interest rate         4.43% 4.43%      
SLP III | Investment, Identifier [Axis]: Bluefin Holding, LLC, First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,725                
Interest rate 6.33% 6.33% 6.33%            
SLP III | Investment, Identifier [Axis]: Bluefin Holding, LLC, First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,569                
Interest rate 7.08% 7.08% 7.08%            
SLP III | Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 14,400       $ 14,513        
Interest rate 6.54% 6.54% 6.54%   4.38% 4.38%      
SLP III | Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,277       $ 4,347        
Interest rate 7.12% 7.12% 7.12%   4.10% 4.10%      
SLP III | Investment, Identifier [Axis]: Brown Group Holding, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 7,063                
Interest rate 6.78% 6.78% 6.78%            
SLP III | Investment, Identifier [Axis]: CE Intermediate I, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 10,948       $ 11,004        
Interest rate 6.91% 6.91% 6.91%   4.50% 4.50%      
SLP III | Investment, Identifier [Axis]: CHA Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 959       $ 967        
Interest rate 8.17% 8.17% 8.17%   5.50% 5.50%      
SLP III | Investment, Identifier [Axis]: CRCI Longhorn Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 14,401       $ 14,513        
Interest rate 6.18% 6.18% 6.18%   3.60% 3.60%      
SLP III | Investment, Identifier [Axis]: CVET Midco 2, L.P., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,965                
Interest rate 8.14% 8.14% 8.14%            
SLP III | Investment, Identifier [Axis]: Cano Health, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 10,260       $ 6,948        
Interest rate 7.13% 7.13% 7.13%   5.25% 5.25%      
SLP III | Investment, Identifier [Axis]: Cardinal Parent, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,932       $ 6,985        
Interest rate 8.17% 8.17% 8.17%   5.25% 5.25%      
SLP III | Investment, Identifier [Axis]: CentralSquare Technologies, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 14,438       $ 14,550        
Interest rate 7.42% 7.42% 7.42%   3.97% 3.97%      
SLP III | Investment, Identifier [Axis]: CommerceHub, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5,731       $ 5,775        
Interest rate 7.67% 7.67% 7.67%   4.75% 4.75%      
SLP III | Investment, Identifier [Axis]: Community Brands ParentCo, LLC (f.k.a Ministry Brands, LLC), First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 2,985        
Interest rate         5.00% 5.00%      
SLP III | Investment, Identifier [Axis]: Community Brands ParentCo, LLC (f.k.a Ministry Brands, LLC), First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 4,455        
Interest rate         5.00% 5.00%      
SLP III | Investment, Identifier [Axis]: Community Brands ParentCo, LLC (f.k.a Ministry Brands, LLC), First lien - Funded3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 862        
Interest rate         5.00% 5.00%      
SLP III | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 12,054        
Interest rate         4.50% 4.50%      
SLP III | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 11,993                
Interest rate 7.12% 7.12% 7.12%            
SLP III | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 712                
Interest rate 7.12% 7.12% 7.12%            
SLP III | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,926       $ 2,638        
SLP III | Investment, Identifier [Axis]: Confluent Medical Technologies, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,965                
Interest rate 7.30% 7.30% 7.30%            
SLP III | Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,523       $ 4,545        
Interest rate 6.87% 6.87% 6.87%   4.25% 4.25%      
SLP III | Investment, Identifier [Axis]: Covenant Surgical Partners, Inc., First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,000       $ 9,777        
Interest rate 7.12% 7.12% 7.12%   4.10% 4.10%      
SLP III | Investment, Identifier [Axis]: Covenant Surgical Partners, Inc., First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,704       $ 2,000        
Interest rate 7.12% 7.12% 7.12%   4.10% 4.10%      
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 $ 7,406       $ 7,463        
Interest rate 6.87% 6.87% 6.87%   4.25% 4.25%      
SLP III | Investment, Identifier [Axis]: Dealer Tire, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,725       $ 9,800        
Interest rate 7.37% 7.37% 7.37%   4.35% 4.35%      
SLP III | Investment, Identifier [Axis]: Discovery Purchaser Corporation, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 7,100                
Interest rate 7.52% 7.52% 7.52%            
SLP III | Investment, Identifier [Axis]: Dispatch Acquisition Holdings, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 14,027       $ 14,133        
Interest rate 7.92% 7.92% 7.92%   5.00% 5.00%      
SLP III | Investment, Identifier [Axis]: Drilling Info Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 18,245       $ 18,387        
Interest rate 7.37% 7.37% 7.37%   4.35% 4.35%      
SLP III | Investment, Identifier [Axis]: EAB Global, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,220       $ 4,250        
Interest rate 6.31% 6.31% 6.31%   4.00% 4.00%      
SLP III | Investment, Identifier [Axis]: Energize Holdco LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 12,519       $ 12,582        
Interest rate 6.87% 6.87% 6.87%   4.25% 4.25%      
SLP III | Investment, Identifier [Axis]: EyeCare Partners, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 14,648       $ 14,760        
Interest rate 7.42% 7.42% 7.42%   3.97% 3.97%      
SLP III | Investment, Identifier [Axis]: Foundational Education Group, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,429       $ 9,500        
Interest rate 7.56% 7.56% 7.56%   4.75% 4.75%      
SLP III | Investment, Identifier [Axis]: Frontline Technologies Intermediate Holdings, LLC, First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 10,000       $ 6,448        
Interest rate 11.00% 11.00% 11.00%   6.25% 6.25%      
SLP III | Investment, Identifier [Axis]: Frontline Technologies Intermediate Holdings, LLC, First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,368       $ 2,012        
Interest rate 11.00% 11.00% 11.00%   6.25% 6.25%      
SLP III | Investment, Identifier [Axis]: Frontline Technologies Intermediate Holdings, LLC, First lien - Funded3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,987                
Interest rate 11.00% 11.00% 11.00%            
SLP III | Investment, Identifier [Axis]: Greenway Health, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 14,257       $ 14,369        
Interest rate 6.87% 6.87% 6.87%   4.75% 4.75%      
SLP III | Investment, Identifier [Axis]: Heartland Dental, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 18,208       $ 18,350        
Interest rate 6.62% 6.62% 6.62%   3.60% 3.60%      
SLP III | Investment, Identifier [Axis]: Help/Systems Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 18,116       $ 18,254        
Interest rate 7.13% 7.13% 7.13%   4.75% 4.75%      
SLP III | Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,102       $ 9,170        
Interest rate 8.37% 8.37% 8.37%   6.25% 6.25%      
SLP III | Investment, Identifier [Axis]: HighTower Holding, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,790       $ 4,826        
Interest rate 6.73% 6.73% 6.73%   4.75% 4.75%      
SLP III | Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5,667                
Interest rate 8.38% 8.38% 8.38%            
SLP III | Investment, Identifier [Axis]: Idera, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 15,843       $ 15,964        
Interest rate 6.32% 6.32% 6.32%   4.50% 4.50%      
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 $ 11,965       $ 12,058        
Interest rate 7.93% 7.93% 7.93%   4.36% 4.36%      
SLP III | Investment, Identifier [Axis]: LI Group Holdings, Inc., , First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,585                
Interest rate 6.87% 6.87% 6.87%            
SLP III | Investment, Identifier [Axis]: LI Group Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 4,620        
Interest rate         4.50% 4.50%      
SLP III | Investment, Identifier [Axis]: LSCS Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 7,586       $ 7,644        
Interest rate 8.17% 8.17% 8.17%   5.00% 5.00%      
SLP III | Investment, Identifier [Axis]: Largest Portfolio Company Investment                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 18,355       $ 23,489        
SLP III | Investment, Identifier [Axis]: MED ParentCo, LP, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 12,621       $ 12,718        
Interest rate 7.37% 7.37% 7.37%   4.35% 4.35%      
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 $ 10,722       $ 10,804        
Interest rate 6.87% 6.87% 6.87%   4.75% 4.75%      
SLP III | Investment, Identifier [Axis]: Mamba Purchaser, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5,744       $ 5,773        
Interest rate 6.55% 6.55% 6.55%   4.25% 4.25%      
SLP III | Investment, Identifier [Axis]: Maravai Intermediate Holdings, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 2,939        
Interest rate         4.75% 4.75%      
SLP III | Investment, Identifier [Axis]: Maverick Bidco Inc., , First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,970                
Interest rate 6.56% 6.56% 6.56%            
SLP III | Investment, Identifier [Axis]: Maverick Bidco Inc., , First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,000                
Interest rate 7.59% 7.59% 7.59%            
SLP III | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 4,000        
Interest rate         4.50% 4.50%      
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 $ 4,184       $ 4,216        
Interest rate 7.25% 7.25% 7.25%   4.75% 4.75%      
SLP III | Investment, Identifier [Axis]: Mercury Borrower, Inc., Dirst lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,189                
Interest rate 7.19% 7.19% 7.19%            
SLP III | Investment, Identifier [Axis]: Mercury Borrower, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 4,211        
Interest rate         4.00% 4.00%      
SLP III | Investment, Identifier [Axis]: Mitnick Corporate Purchaser, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,667                
Interest rate 7.39% 7.39% 7.39%            
SLP III | Investment, Identifier [Axis]: National Intergovernmental Purchasing Alliance Company, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 8,500       $ 8,540        
Interest rate 5.75% 5.75% 5.75%   3.72% 3.72%      
SLP III | Investment, Identifier [Axis]: Navex Topco, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 10,916       $ 17,024        
Interest rate 6.37% 6.37% 6.37%   3.36% 3.36%      
SLP III | Investment, Identifier [Axis]: Netsmart, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,950       $ 3,980        
Interest rate 7.12% 7.12% 7.12%   4.75% 4.75%      
SLP III | Investment, Identifier [Axis]: Newport Group Holdings II, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 4,838        
Interest rate         3.72% 3.72%      
SLP III | Investment, Identifier [Axis]: Outcomes Group Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,340       $ 3,366        
Interest rate 7.17% 7.17% 7.17%   3.47% 3.47%      
SLP III | Investment, Identifier [Axis]: Pearls (Netherlands) Bidco B.V., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,732                
Interest rate 6.78% 6.78% 6.78%            
SLP III | Investment, Identifier [Axis]: Peraton Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 7,253       $ 7,444        
Interest rate 6.87% 6.87% 6.87%   4.50% 4.50%      
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 $ 4,584       $ 5,719        
Interest rate 6.62% 6.62% 6.62%   4.25% 4.25%      
SLP III | Investment, Identifier [Axis]: Physician Partners, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 8,076                
Interest rate 7.13% 7.13% 7.13%            
SLP III | Investment, Identifier [Axis]: Planview Parent, Inc., , First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 7,859                
Interest rate 7.67% 7.67% 7.67%            
SLP III | Investment, Identifier [Axis]: Planview Parent, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 7,919        
Interest rate         4.75% 4.75%      
SLP III | Investment, Identifier [Axis]: Premise Health Holding Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 7,425       $ 7,483        
Interest rate 7.92% 7.92% 7.92%   3.72% 3.72%      
SLP III | Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 11,414        
Interest rate         4.00% 4.00%      
SLP III | Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,363                
Interest rate 6.37% 6.37% 6.37%            
SLP III | Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5,000                
Interest rate 8.89% 8.89% 8.89%            
SLP III | Investment, Identifier [Axis]: Quest Software US Holdings Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 14,550        
Interest rate         4.38% 4.38%      
SLP III | Investment, Identifier [Axis]: RLG Holdings, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5,800       $ 5,844        
Interest rate 7.12% 7.12% 7.12%   5.00% 5.00%      
SLP III | Investment, Identifier [Axis]: RealPage, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 10,185       $ 13,965        
Interest rate 6.12% 6.12% 6.12%   3.75% 3.75%      
SLP III | Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,387       $ 2,406        
Interest rate 7.12% 7.12% 7.12%   5.00% 5.00%      
SLP III | Investment, Identifier [Axis]: Snap One Holdings Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,639       $ 6,672        
Interest rate 7.38% 7.38% 7.38%   5.00% 5.00%      
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       $ 9,429        
Interest rate 6.62% 6.62% 6.62%   4.50% 4.50%      
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 $ 11,965       $ 12,058        
Interest rate 7.92% 7.92% 7.92%   4.47% 4.47%      
SLP III | Investment, Identifier [Axis]: Storable, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,833       $ 3,862        
Interest rate 6.38% 6.38% 6.38%   3.75% 3.75%      
SLP III | Investment, Identifier [Axis]: Symplr Software, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 15,760       $ 15,880        
Interest rate 7.63% 7.63% 7.63%   5.25% 5.25%      
SLP III | Investment, Identifier [Axis]: Syndigo LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 14,775       $ 14,888        
Interest rate 7.32% 7.32% 7.32%   5.25% 5.25%      
SLP III | Investment, Identifier [Axis]: TIBCO Software Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 7,577        
Interest rate         3.86% 3.86%      
SLP III | Investment, Identifier [Axis]: Therapy Brands Holdings LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,374       $ 3,400        
Interest rate 6.99% 6.99% 6.99%   4.75% 4.75%      
SLP III | Investment, Identifier [Axis]: Therapy Brands Holdings LLC, First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 735       $ 735        
SLP III | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,018       $ 5,953        
Interest rate 7.57% 7.57% 7.57%   5.25% 5.25%      
SLP III | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 937       $ 1,047        
SLP III | Investment, Identifier [Axis]: Top Five Largest Portfolio Company Investments                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 88,767       95,504        
SLP III | Investment, Identifier [Axis]: Trader Interactive, LLC (fka Dominion Web Solutions LLC), First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 4,910        
Interest rate         4.50% 4.50%      
SLP III | Investment, Identifier [Axis]: Unified Women's Healthcare, LP, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 9,950        
Interest rate         5.00% 5.00%      
SLP III | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 149        
SLP III | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 31       $ 2,766        
Interest rate 6.87% 6.87% 6.87%   3.35% 3.35%      
SLP III | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,736       $ 849        
Interest rate 6.62% 6.62% 6.62%   4.50% 4.50%      
SLP III | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 840                
Interest rate 6.87% 6.87% 6.87%            
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 $ 4,516       $ 4,538        
Interest rate 5.22% 5.22% 5.22%   4.25% 4.25%      
SLP III | Investment, Identifier [Axis]: VetCor Professional Practices LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 6,980        
Interest rate         5.00% 5.00%      
SLP III | Investment, Identifier [Axis]: WP CityMD Bidco LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,159       $ 9,180        
Interest rate 6.92% 6.92% 6.92%   3.75% 3.75%      
SLP III | Investment, Identifier [Axis]: WatchGuard Technologies, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5,303                
Interest rate 8.28% 8.28% 8.28%            
SLP III | Investment, Identifier [Axis]: Waystar Technologies, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,035       $ 4,066        
Interest rate 7.12% 7.12% 7.12%   4.10% 4.10%      
SLP III | Investment, Identifier [Axis]: Wrench Group LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 7,844       $ 7,905        
Interest rate 7.67% 7.67% 7.67%   4.22% 4.22%      
SLP III | Investment, Identifier [Axis]: YI, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,515       $ 9,590        
Interest rate 7.12% 7.12% 7.12%   5.00% 5.00%      
SLP III | Investment, Identifier [Axis]: athenahealth Group Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,227                
Interest rate 6.58% 6.58% 6.58%            
SLP III | Investment, Identifier [Axis]: athenahealth Group Inc., First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 548                
SLP III | Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 7,289       $ 7,345        
Interest rate 7.62% 7.62% 7.62%   5.50% 5.50%      
SLP III | First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 681,054       $ 709,517        
SLP III | First lien | Weighted average                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate 7.30% 7.30% 7.30%   4.50% 4.50%      
SLP IV                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 508,640       $ 513,298        
Number of portfolio companies | company 73 73 73   68 68      
SLP IV | Investment, Identifier [Axis]: ADG, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 16,627       $ 16,565        
Interest rate 8.38% 8.38% 8.38%   6.25% 6.25%      
SLP IV | Investment, Identifier [Axis]: ADMI Corp. (aka Aspen Dental), First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,856       $ 1,870        
Interest rate 6.87% 6.87% 6.87%   4.00% 4.00%      
SLP IV | Investment, Identifier [Axis]: Advisor Group Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 11,607       $ 11,697        
Interest rate 7.62% 7.62% 7.62%   4.60% 4.60%      
SLP IV | Investment, Identifier [Axis]: Artera Services, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5,288       $ 5,329        
Interest rate 7.17% 7.17% 7.17%   4.50% 4.50%      
SLP IV | Investment, Identifier [Axis]: Barracuda Networks, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5,000                
Interest rate 7.53% 7.53% 7.53%            
SLP IV | Investment, Identifier [Axis]: Bayou Intermediate II, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 8,628       $ 8,693        
Interest rate 7.30% 7.30% 7.30%   5.25% 5.25%      
SLP IV | Investment, Identifier [Axis]: Bearcat Buyer, Inc., First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 1,976        
Interest rate         5.25% 5.25%      
SLP IV | Investment, Identifier [Axis]: Bearcat Buyer, Inc., First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 410        
Interest rate         5.25% 5.25%      
SLP IV | Investment, Identifier [Axis]: Bella Holding Company, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,755       $ 1,769        
Interest rate 6.87% 6.87% 6.87%   4.50% 4.50%      
SLP IV | Investment, Identifier [Axis]: Bleriot US Bidco Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,950       $ 3,980        
Interest rate 7.67% 7.67% 7.67%   4.22% 4.22%      
SLP IV | Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,439       $ 4,473        
Interest rate 6.54% 6.54% 6.54%   4.38% 4.38%      
SLP IV | Investment, Identifier [Axis]: Brave Parent Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,351       $ 2,390        
Interest rate 7.12% 7.12% 7.12%   4.10% 4.10%      
SLP IV | Investment, Identifier [Axis]: Brown Group Holding, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5,438                
Interest rate 6.78% 6.78% 6.78%            
SLP IV | Investment, Identifier [Axis]: CE Intermediate I, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 8,198       $ 8,239        
Interest rate 6.91% 6.91% 6.91%   4.50% 4.50%      
SLP IV | Investment, Identifier [Axis]: CHA Holdings, Inc., First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 10,834                
Interest rate 8.17% 8.17% 8.17%            
SLP IV | Investment, Identifier [Axis]: CHA Holdings, Inc., First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,989       $ 2,004        
Interest rate 8.17% 8.17% 8.17%   5.50% 5.50%      
SLP IV | Investment, Identifier [Axis]: CHA Holdings, Inc., irst lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 10,919        
Interest rate         5.50% 5.50%      
SLP IV | Investment, Identifier [Axis]: Cano Health, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 8,069       $ 5,737        
Interest rate 7.13% 7.13% 7.13%   5.25% 5.25%      
SLP IV | Investment, Identifier [Axis]: CentralSquare Technologies, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 14,437       $ 14,550        
Interest rate 7.42% 7.42% 7.42%   3.97% 3.97%      
SLP IV | Investment, Identifier [Axis]: Certara Holdco, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,910       $ 3,940        
Interest rate 6.62% 6.62% 6.62%   3.60% 3.60%      
SLP IV | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 8,076        
Interest rate         4.50% 4.50%      
SLP IV | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 8,035                
Interest rate 7.12% 7.12% 7.12%            
SLP IV | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 475                
Interest rate 7.12% 7.12% 7.12%            
SLP IV | Investment, Identifier [Axis]: Confluent Health, LLC, First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,284       $ 1,759        
SLP IV | Investment, Identifier [Axis]: Confluent Medical Technologies, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,965                
Interest rate 7.30% 7.30% 7.30%            
SLP IV | Investment, Identifier [Axis]: Corgi Bidco, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,687                
Interest rate 8.14% 8.14% 8.14%            
SLP IV | Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,231       $ 3,247        
Interest rate 6.87% 6.87% 6.87%   4.25% 4.25%      
SLP IV | Investment, Identifier [Axis]: Cvent, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 2,322        
Interest rate         3.85% 3.85%      
SLP IV | Investment, Identifier [Axis]: Dealer Tire, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 10,666       $ 10,748        
Interest rate 7.37% 7.37% 7.37%   4.35% 4.35%      
SLP IV | Investment, Identifier [Axis]: Discovery Purchaser Corporation, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 5,400                
Interest rate 7.52% 7.52% 7.52%            
SLP IV | Investment, Identifier [Axis]: Dispatch Acquisition Holdings, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,900       $ 9,975        
Interest rate 7.92% 7.92% 7.92%   5.00% 5.00%      
SLP IV | Investment, Identifier [Axis]: Drilling Info Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 20,341       $ 20,500        
Interest rate 7.37% 7.37% 7.37%   4.35% 4.35%      
SLP IV | Investment, Identifier [Axis]: EAB Global, Inc., , First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,438                
Interest rate 6.31% 6.31% 6.31%            
SLP IV | Investment, Identifier [Axis]: EAB Global, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 10,000        
Interest rate         4.00% 4.00%      
SLP IV | Investment, Identifier [Axis]: Emerald 2 Limited, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 442       $ 445        
Interest rate 6.92% 6.92% 6.92%   3.47% 3.47%      
SLP IV | Investment, Identifier [Axis]: Energize Holdco LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,023                
Interest rate 6.87% 6.87% 6.87%            
SLP IV | Investment, Identifier [Axis]: Energize Holdco LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 9,068        
Interest rate         4.25% 4.25%      
SLP IV | Investment, Identifier [Axis]: EyeCare Partners, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,950                
Interest rate 7.42% 7.42% 7.42%            
SLP IV | Investment, Identifier [Axis]: EyeCare Partners, LLC, First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 8,000        
Interest rate         4.25% 4.25%      
SLP IV | Investment, Identifier [Axis]: EyeCare Partners, LLC, First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 1,364        
Interest rate         6.00% 6.00%      
SLP IV | Investment, Identifier [Axis]: EyeCare Partners, LLC, First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 636        
SLP IV | Investment, Identifier [Axis]: Foundational Education Group, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,451       $ 6,500        
Interest rate 7.56% 7.56% 7.56%   4.75% 4.75%      
SLP IV | Investment, Identifier [Axis]: Geo Parent Corporation, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,735                
Interest rate 8.37% 8.37% 8.37%            
SLP IV | Investment, Identifier [Axis]: Greenway Health, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 20,784       $ 20,948        
Interest rate 6.87% 6.87% 6.87%   4.75% 4.75%      
SLP IV | Investment, Identifier [Axis]: Heartland Dental, LLC, First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,545       $ 3,572        
Interest rate 6.62% 6.62% 6.62%   3.60% 3.60%      
SLP IV | Investment, Identifier [Axis]: Heartland Dental, LLC, First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,221       $ 6,269        
Interest rate 7.08% 7.08% 7.08%   4.10% 4.10%      
SLP IV | Investment, Identifier [Axis]: Help/Systems Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,833       $ 9,909        
Interest rate 7.13% 7.13% 7.13%   4.75% 4.75%      
SLP IV | Investment, Identifier [Axis]: Houghton Mifflin Harcourt Company, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,048                
Interest rate 8.38% 8.38% 8.38%            
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 7.92% 7.92% 7.92%   4.75% 4.75%      
SLP IV | Investment, Identifier [Axis]: Idera, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,248       $ 9,318        
Interest rate 6.32% 6.32% 6.32%   4.50% 4.50%      
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 $ 5,444       $ 5,486        
Interest rate 7.93% 7.93% 7.93%   4.36% 4.36%      
SLP IV | Investment, Identifier [Axis]: Keystone Acquisition Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 5,171        
Interest rate         6.25% 6.25%      
SLP IV | Investment, Identifier [Axis]: LSCS Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 8,691       $ 5,897        
Interest rate 8.17% 8.17% 8.17%   5.00% 5.00%      
SLP IV | Investment, Identifier [Axis]: Largest Portfolio Company Investment                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 22,041       $ 22,215        
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 $ 7,838       $ 7,898        
Interest rate 6.87% 6.87% 6.87%   4.75% 4.75%      
SLP IV | Investment, Identifier [Axis]: Mamba Purchaser, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,103       $ 4,124        
Interest rate 6.55% 6.55% 6.55%   4.25% 4.25%      
SLP IV | Investment, Identifier [Axis]: Mandolin Technology Intermediate Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,925       $ 10,000        
Interest rate 6.56% 6.56% 6.56%   4.25% 4.25%      
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 8,000        
Interest rate         4.50% 4.50%      
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 7,940                
Interest rate 6.56% 6.56% 6.56%            
SLP IV | Investment, Identifier [Axis]: Maverick Bidco Inc., First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,000                
Interest rate 7.59% 7.59% 7.59%            
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 $ 8,369       $ 8,432        
Interest rate 7.25% 7.25% 7.25%   4.75% 4.75%      
SLP IV | Investment, Identifier [Axis]: Mercury Borrower, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,203       $ 6,250        
Interest rate 7.19% 7.19% 7.19%   4.00% 4.00%      
SLP IV | Investment, Identifier [Axis]: Ministry Brands, LLC, First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 16,734        
Interest rate         5.00% 5.00%      
SLP IV | Investment, Identifier [Axis]: Ministry Brands, LLC, First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 2,051        
Interest rate         5.00% 5.00%      
SLP IV | Investment, Identifier [Axis]: Ministry Brands, LLC, First lien - Funded3                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 862        
Interest rate         5.00% 5.00%      
SLP IV | Investment, Identifier [Axis]: National Intergovernmental Purchasing Alliance Company, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,321       $ 1,327        
Interest rate 5.75% 5.75% 5.75%   3.72% 3.72%      
SLP IV | Investment, Identifier [Axis]: Netsmart, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,912       $ 6,965        
Interest rate 7.12% 7.12% 7.12%   4.75% 4.75%      
SLP IV | Investment, Identifier [Axis]: OEConnection LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,091       $ 4,123        
Interest rate 7.56% 7.56% 7.56%   4.10% 4.10%      
SLP IV | Investment, Identifier [Axis]: Pearls (Netherlands) Bidco B.V., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,336                
Interest rate 6.78% 6.78% 6.78%            
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 $ 7,996                
Interest rate 6.62% 6.62% 6.62%            
SLP IV | Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 9,974        
Interest rate         4.25% 4.25%      
SLP IV | Investment, Identifier [Axis]: Physician Partners, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 6,103                
Interest rate 7.13% 7.13% 7.13%            
SLP IV | Investment, Identifier [Axis]: Premise Health Holding Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,951       $ 1,966        
Interest rate 7.92% 7.92% 7.92%   3.72% 3.72%      
SLP IV | Investment, Identifier [Axis]: Project Boost Purchaser, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 2,488        
Interest rate         4.00% 4.00%      
SLP IV | Investment, Identifier [Axis]: Project Boost Purchaser, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,469                
Interest rate 6.62% 6.62% 6.62%            
SLP IV | Investment, Identifier [Axis]: Quest Software US Holdings Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 14,550        
Interest rate         4.38% 4.38%      
SLP IV | Investment, Identifier [Axis]: RLG Holdings, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,731       $ 4,767        
Interest rate 7.12% 7.12% 7.12%   5.00% 5.00%      
SLP IV | Investment, Identifier [Axis]: RealPage, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,638       $ 4,988        
Interest rate 6.12% 6.12% 6.12%   3.75% 3.75%      
SLP IV | Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 4,216        
Interest rate         5.00% 5.00%      
SLP IV | Investment, Identifier [Axis]: Sierra Enterprises, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,183                
Interest rate 7.12% 7.12% 7.12%            
SLP IV | Investment, Identifier [Axis]: Snap One Holdings Corp., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 8,606       $ 8,649        
Interest rate 7.38% 7.38% 7.38%   5.00% 5.00%      
SLP IV | Investment, Identifier [Axis]: Sovos Brands Intermediate, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 8,290       $ 8,290        
Interest rate 6.62% 6.62% 6.62%   4.50% 4.50%      
SLP IV | Investment, Identifier [Axis]: Storable, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,970       $ 4,000        
Interest rate 6.38% 6.38% 6.38%   3.75% 3.75%      
SLP IV | Investment, Identifier [Axis]: Symplr Software, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,774                
Interest rate 7.63% 7.63% 7.63%            
SLP IV | Investment, Identifier [Axis]: Syndigo LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,784       $ 7,839        
Interest rate 7.32% 7.32% 7.32%   5.25% 5.25%      
SLP IV | Investment, Identifier [Axis]: TIBCO Software Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 2,977        
Interest rate         3.86% 3.86%      
SLP IV | Investment, Identifier [Axis]: Therapy Brands Holdings LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,575       $ 4,609        
Interest rate 6.99% 6.99% 6.99%   4.75% 4.75%      
SLP IV | Investment, Identifier [Axis]: Therapy Brands Holdings LLC, First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,470       $ 1,470        
SLP IV | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,299       $ 4,252        
Interest rate 7.57% 7.57% 7.57%   5.25% 5.25%      
SLP IV | Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 669       $ 748        
SLP IV | Investment, Identifier [Axis]: Top Five Largest Portfolio Company Investments                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value 94,230       99,875        
SLP IV | Investment, Identifier [Axis]: Trader Interactive, LLC (fka Dominion Web Solutions LLC), First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 5,303        
Interest rate         4.50% 4.50%      
SLP IV | Investment, Identifier [Axis]: USIC Holdings, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,811       $ 3,839        
Interest rate 6.62% 6.62% 6.62%   4.25% 4.25%      
SLP IV | Investment, Identifier [Axis]: Unified Women's Healthcare, LP, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 7,400        
Interest rate         5.00% 5.00%      
SLP IV | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 8,489        
Interest rate         4.50% 4.50%      
SLP IV | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 8,399                
Interest rate 6.87% 6.87% 6.87%            
SLP IV | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 309                
Interest rate 6.87% 6.87% 6.87%            
SLP IV | Investment, Identifier [Axis]: VT Topco, Inc., First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 251       $ 1,490        
SLP IV | Investment, Identifier [Axis]: Valcour Packaging, LLC, , First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 3,301        
Interest rate         4.25% 4.25%      
SLP IV | Investment, Identifier [Axis]: Valcour Packaging, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 3,286                
Interest rate 5.22% 5.22% 5.22%            
SLP IV | Investment, Identifier [Axis]: VetCor Professional Practices LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value         $ 9,972        
Interest rate         5.00% 5.00%      
SLP IV | Investment, Identifier [Axis]: Virtusa Corporation, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,286                
Interest rate 6.81% 6.81% 6.81%            
SLP IV | Investment, Identifier [Axis]: WP CityMD Bidco LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 1,735       $ 7,044        
Interest rate 6.92% 6.92% 6.92%   3.75% 3.75%      
SLP IV | Investment, Identifier [Axis]: WatchGuard Technologies, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,091                
Interest rate 8.28% 8.28% 8.28%            
SLP IV | Investment, Identifier [Axis]: Wrench Group LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,493       $ 9,567        
Interest rate 7.67% 7.67% 7.67%   4.22% 4.22%      
SLP IV | Investment, Identifier [Axis]: YI, LLC, First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 22,041       $ 22,215        
Interest rate 7.12% 7.12% 7.12%   5.00% 5.00%      
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc., First lien - Funded1                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 9,950                
Interest rate 7.53% 7.53% 7.53%            
SLP IV | Investment, Identifier [Axis]: Zone Climate Services, Inc., First lien - Funded2                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,187                
Interest rate 7.60% 7.60% 7.60%            
SLP IV | Investment, Identifier [Axis]: athenahealth Group Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 2,305                
Interest rate 6.58% 6.58% 6.58%            
SLP IV | Investment, Identifier [Axis]: athenahealth Group Inc., First lien - Unfunded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 392                
SLP IV | Investment, Identifier [Axis]: eResearchTechnology, Inc., First lien - Funded                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 4,396       $ 4,429        
Interest rate 7.62% 7.62% 7.62%   5.50% 5.50%      
SLP IV | First lien                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Principal amount or par value $ 508,640       $ 513,298        
SLP IV | First lien | Weighted average                  
Investment Company, Nonconsolidated Subsidiary [Line Items]                  
Interest rate 7.19% 7.19% 7.19%   4.64% 4.64%      
[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 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.
[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] 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 September 30, 2022.
[6] Investment is held in New Mountain Finance SBIC, L.P.
[7] 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.
[8] 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.
[9] Par amount is denominated in United States Dollar unless otherwise noted, British Pound ("£").
[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), 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, 2021.
[11] 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.
[12] Par value amounts represent the drawn or undrawn (as indicated in type of investment) portion of revolving credit facilities or delayed draws. Cost amounts represent the cash received at settlement date net of the impact of paydowns and cash paid for drawn revolvers or delayed draws.
[13] All or a portion of interest contains PIK interest.
[14] All or a portion of interest contains PIK interest. See Note 2. Summary of Significant Accounting Policies-Revenue Recognition, for details.
[15] Investment is pledged as collateral for the Holdings Credit Facility, a revolving credit facility among the Company, as the Collateral Manager, New Mountain Finance Holdings, L.L.C. ("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.
[16] 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.
[17] 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 and Wells Fargo Bank, National Association as the Administrative Agent and Collateral Custodian. See Note 7. Borrowings, for details.
[18] Investment is held in New Mountain Finance SBIC, L.P.
[19] The Company holds ordinary shares in AAC Lender Holdings, LLC and a first lien term loan, first lien revolver and subordinated notes in American Achievement Corporation, a partially-owned subsidiary of AAC Lender Holdings, LLC.
[20] The Company holds ordinary shares in AAC Lender Holdings, LLC and a first lien term loan, first lien revolver and subordinated notes in American Achievement Corporation, a partially-owned subsidiary of AAC Lender Holdings, LLC.
[21] Investment or a portion of the investment is on non-accrual status. See Note 3. Investments, for details.
[22] Investment or a portion of the investment is on non-accrual status. See Note 3. Investments, for details.
[23] The Company holds investments in two wholly-owned subsidiaries of Appriss Health Holdings, Inc. The company holds a first lien term loan and a first lien revolver in Appriss Health, LLC, and preferred equity in Appriss Health Intermediate Holdings, Inc. The preferred equity is entitled to receive preferential dividends at a rate of 11.0% per annum.
[24] The Company holds investments in two wholly-owned subsidiaries of Appriss Health Holdings, Inc. The Company holds a first lien term loan and a first lien revolver in Appriss Health, LLC, and preferred equity in Appriss Health Intermediate Holdings, Inc. The preferred equity is entitled to receive preferential dividends at a rate of 11.00% per annum.
[25] Investment is held in New Mountain Finance SBIC II, L.P.
[26] Investment is held in New Mountain Finance SBIC II, L.P.
[27] The Company holds investments in two wholly-owned subsidiary of Diamond Parent Holdings Corp. The Company holds three first lien term loans and a first lien revolver in Diligent Corporation and preferred equity in Diligent Preferred Issuer Inc. The preferred equity in Diligent Preferred Issuer Inc. is entitled to receive cumulative preferential dividends at a rate 10.5% per annum.
[28] The Company holds investments in two wholly-owned subsidiary of Diamond Parent Holdings Corp. The Company holds three first lien term loans and a first lien revolver in Diligent Corporation and preferred equity in Diligent Preferred Issuer Inc. The preferred equity in Diligent Preferred Issuer Inc. is entitled to receive cumulative preferential dividends at a rate 10.50% per annum.
[29] The Company holds ordinary shares in TVG-Edmentum Holdings, LLC, and subordinated notes in Edmentum Ultimate Holdings, LLC, a wholly-owned subsidiary of TVG-Edmentum Holdings, LLC. The ordinary shares are entitled to receive cumulative preferential dividends at a rate of 12.0% per annum.
[30] The Company holds ordinary shares in TVG-Edmentum Holdings, LLC, and subordinated notes in Edmentum Ultimate Holdings, LLC, a wholly-owned subsidiary of TVG-Edmentum Holdings, LLC. The ordinary shares are entitled to receive cumulative preferential dividends at a rate of 12.0% per annum.
[31] The Company holds investments in multiple entities of Haven Midstream Holdings LLC. The Company holds 4.6% of the Class B profits interest in QID NGL, LLC (which at closing represented 97.0% of the ownership in the class B units in QID TRH Holdings, LLC), class A common units of Haven Midstream Holdings LLC, and holds a tranche A first lien term loan, a tranche B first lien term loan and a first lien revolver in Haven Midstream LLC.
[32] The Company holds preferred equity in Knockout Intermediate Holdings I Inc. and a first lien term loan, a first lien revolver and a first lien delayed draw in Kaseya, Inc., a wholly-owned subsidiary of Knockout Intermediate Holdings I Inc. The preferred equity is entitled to received cumulative preferential dividends at a rate of 11.75% per annum.
[33] The Company holds ordinary shares in OA Topco, L.P., and a first lien term loan and a first lien revolver in OA Buyer, Inc., a wholly-owned subsidary of OA Topco, L.P.
[34] The Company holds ordinary shares in OA Topco, L.P., and a first lien term loan and a first lien revolver in OA Buyer, Inc., a wholly-owned subsidary of OA Topco, L.P.
[35] 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 $19,401 as of September 30, 2022. See Note 2. Summary of Significant Accounting Policies, for details.
[36] 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 $21,422 as of December 31, 2021. See Note 2. Summary of Significant Accounting Policies, for details.
[37] Investment is held in NMF Permian Holdings, LLC.
[38] Investment is held in NMF Permian Holdings, LLC
[39] The Company holds ordinary shares in Pioneer Topco I, L.P., and a first lien term loan and a first lien revolver in Pioneer Buyer I, LLC, a wholly-owned subsidiary of Pioneer Topco I, L.P.
[40] The Company holds ordinary shares in Pioneer Topco I, L.P., and a first lien term loan and a first lien revolver in Pioneer Buyer I, LLC, a wholly-owned subsidiary of Pioneer Topco I, L.P.
[41] The Company holds investments in multiple entities of Tenawa Resource Holdings LLC. The Company holds 4.6% of the Class B profits interest in QID NGL, LLC (which at closing represented 97% of the ownership in the class B units in QID TRH Holdings, LLC), class A common units of Tenawa Resource Holdings LLC, and holds a tranche A first lien term loan, a tranche B first lien term loan and a first lien revolver in Tenawa Resource Management LLC.
[42] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of December 31, 2021, the par value U.S. dollar equivalent of the first lien term loan, drawn first lien term loan and the undrawn first lien term loan is $17,428, $5,103 and $12,884, respectively. See Note 2. Summary of Significant Accounting Policies, for details
[43] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date. As of September 30, 2022, the par value U.S. dollar equivalent of the first lien term loan, and drawn first lien term loan is $14,386, and $12,465, respectively. See Note 2. Summary of Significant Accounting Policies, for details.